The TAS2781 driver implements a flexible and configurable register setting for one, two, even multiple TAS2781 chips. All the register setting are in a bin file. Almost no specific register setting can be found in the code.

Signed-off-by: Kevin Lu luminlong@139.com --- sound/soc/codecs/Kconfig | 13 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/tas2781-dsp.c | 2483 ++++++++++++++++++++++++++++++++ sound/soc/codecs/tas2781-dsp.h | 213 +++ sound/soc/codecs/tas2781-i2c.c | 2143 +++++++++++++++++++++++++++ sound/soc/codecs/tas2781.h | 208 +++ 6 files changed, 5062 insertions(+) create mode 100644 sound/soc/codecs/tas2781-dsp.c create mode 100644 sound/soc/codecs/tas2781-dsp.h create mode 100644 sound/soc/codecs/tas2781-i2c.c create mode 100644 sound/soc/codecs/tas2781.h

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 7022e6286..31d2d9594 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -222,6 +222,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_TAS2764 imply SND_SOC_TAS2770 imply SND_SOC_TAS2780 + imply SND_SOC_TAS2781 imply SND_SOC_TAS5086 imply SND_SOC_TAS571X imply SND_SOC_TAS5720 @@ -1573,6 +1574,18 @@ config SND_SOC_TAS2780 Enable support for Texas Instruments TAS2780 high-efficiency digital input mono Class-D audio power amplifiers.

+config SND_SOC_TAS2781 + tristate "Texas Instruments TAS2781 speaker amplifier" + depends on I2C + select REGMAP_I2C + help + Enable support for Texas Instruments TAS2781 Smart Amplifier + Digital input mono Class-D and DSP-inside audio power amplifiers. + Note the TAS2781 driver implements a flexible and configurable + register setting, for one, two, even multiple TAS2781 chips. + All the register setting are in a bin file. Almost no specific + register setting can be found in the code. + config SND_SOC_TAS5086 tristate "Texas Instruments TAS5086 speaker amplifier" depends on I2C diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 9170ee144..088fed9e7 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -354,6 +354,7 @@ snd-soc-tas2552-objs := tas2552.o snd-soc-tas2562-objs := tas2562.o snd-soc-tas2764-objs := tas2764.o snd-soc-tas2780-objs := tas2780.o +snd-soc-tas2781-objs := tas2781-i2c.o tas2781-dsp.o # Mux snd-soc-simple-mux-objs := simple-mux.o

@@ -604,6 +605,7 @@ obj-$(CONFIG_SND_SOC_TAS2552) += snd-soc-tas2552.o obj-$(CONFIG_SND_SOC_TAS2562) += snd-soc-tas2562.o obj-$(CONFIG_SND_SOC_TAS2764) += snd-soc-tas2764.o obj-$(CONFIG_SND_SOC_TAS2780) += snd-soc-tas2780.o +obj-$(CONFIG_SND_SOC_TAS2781) += snd-soc-tas2781.o obj-$(CONFIG_SND_SOC_TAS5086) += snd-soc-tas5086.o obj-$(CONFIG_SND_SOC_TAS571X) += snd-soc-tas571x.o obj-$(CONFIG_SND_SOC_TAS5720) += snd-soc-tas5720.o diff --git a/sound/soc/codecs/tas2781-dsp.c b/sound/soc/codecs/tas2781-dsp.c new file mode 100644 index 000000000..56c7efd30 --- /dev/null +++ b/sound/soc/codecs/tas2781-dsp.c @@ -0,0 +1,2483 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier + * + * Copyright (C) 2022 - 2023 Texas Instruments Incorporated + * https://www.ti.com + * + * The TAS2781 driver implements a flexible and configurable register setting + * for one, two, even multiple TAS2781 chips. All the register setting are in + * a bin file. Almost no specific register setting can be found in the code. + * + * Author: Shenghao Ding shenghao-ding@ti.com + * Kevin Lu kevin-lu@ti.com + */ + +#include <linux/regmap.h> +#include <linux/i2c.h> +#include <linux/string.h> +#include <linux/crc8.h> +#include <linux/slab.h> +#include <linux/fs.h> +#include <linux/firmware.h> + +#include "tas2781.h" + +#define TAS2781_CAL_BIN_PATH ("/lib/firmware/") + +#define ERROR_PRAM_CRCCHK (0x0000000) +#define ERROR_YRAM_CRCCHK (0x0000001) +#define BINFILEDOCVER (0) +#define DRVFWVER (1) +#define PPC_DRIVER_CRCCHK (0x00000200) + +#define TAS2781_SA_COEFF_SWAP_REG TASDEVICE_REG(0, 0x35, 0x2c) +#define TAS2781_YRAM_BOOK1 (140) +#define TAS2781_YRAM1_PAGE (42) +#define TAS2781_YRAM1_START_REG (88) + +#define TAS2781_YRAM2_START_PAGE (43) +#define TAS2781_YRAM2_END_PAGE (49) +#define TAS2781_YRAM2_START_REG (8) +#define TAS2781_YRAM2_END_REG (127) + +#define TAS2781_YRAM3_PAGE (50) +#define TAS2781_YRAM3_START_REG (8) +#define TAS2781_YRAM3_END_REG (27) + +/*should not include B0_P53_R44-R47 */ +#define TAS2781_YRAM_BOOK2 (0) +#define TAS2781_YRAM4_START_PAGE (50) +#define TAS2781_YRAM4_END_PAGE (60) + +#define TAS2781_YRAM5_PAGE (61) +#define TAS2781_YRAM5_START_REG (8) +#define TAS2781_YRAM5_END_REG (27) + +#define TASDEVICE_MAXPROGRAM_NUM_KERNEL (5) +#define TASDEVICE_MAXCONFIG_NUM_KERNEL_MULTIPLE_AMPS (64) +#define TASDEVICE_MAXCONFIG_NUM_KERNEL (10) +#define MAIN_ALL_DEVICES_1X (0x01) +#define MAIN_DEVICE_A_1X (0x02) +#define MAIN_DEVICE_B_1X (0x03) +#define MAIN_DEVICE_C_1X (0x04) +#define MAIN_DEVICE_D_1X (0x05) +#define COEFF_DEVICE_A_1X (0x12) +#define COEFF_DEVICE_B_1X (0x13) +#define COEFF_DEVICE_C_1X (0x14) +#define COEFF_DEVICE_D_1X (0x15) +#define PRE_DEVICE_A_1X (0x22) +#define PRE_DEVICE_B_1X (0x23) +#define PRE_DEVICE_C_1X (0x24) +#define PRE_DEVICE_D_1X (0x25) + +struct TYCRC { + unsigned char mnOffset; + unsigned char mnLen; +}; + +const unsigned int BinFileformatVerInfo[][2] = { + {0x100, 0x100}, + {0x110, 0x200}, + {0x200, 0x300}, + {0x210, 0x310}, + {0x230, 0x320}, + {0x300, 0x400} +}; + +const char *devicefamily[1] = { + "TAS Devices" }; + +const char *devicelist[TASDEVICE_DSP_TAS_MAX_DEVICE] = { + "TAS2555", + "TAS2555 Stereo", + "TAS2557 Mono", + "TAS2557 Dual Mono", + "TAS2559", + "TAS2563", + NULL, + "TAS2563 Dual Mono", + "TAS2563 Quad", + "TAS2563 2.1", + "TAS2781", + "TAS2781 Stereo", + "TAS2781 2.1", + "TAS2781 Quad" +}; + +const char deviceNumber[TASDEVICE_DSP_TAS_MAX_DEVICE] = { + 1, 2, 1, 2, 1, 1, 0, 2, 4, 3, 1, 2, 3, 4 +}; + +static int fw_parse_block_data_kernel(struct TFirmware *pFirmware, + struct TBlock *pBlock, const struct firmware *pFW, int offset) +{ + const unsigned char *pData = pFW->data; + + if (offset + 4 > pFW->size) { + dev_err(pFirmware->dev, "%s: File Size error\n", __func__); + offset = -1; + goto out; + } + pBlock->mnType = SMS_HTONL(pData[offset], + pData[offset + 1], pData[offset + 2], + pData[offset + 3]); + offset += 4; + + if (offset + 1 > pFW->size) { + dev_err(pFirmware->dev, "%s: mbPChkSumPresent error\n", + __func__); + offset = -1; + goto out; + } + pBlock->mbPChkSumPresent = pData[offset]; + offset++; + + if (offset + 1 > pFW->size) { + dev_err(pFirmware->dev, "%s: mnPChkSum error\n", __func__); + offset = -1; + goto out; + } + pBlock->mnPChkSum = pData[offset]; + offset++; + + if (offset + 1 > pFW->size) { + dev_err(pFirmware->dev, "%s: mbYChkSumPresent error\n", + __func__); + offset = -1; + goto out; + } + pBlock->mbYChkSumPresent = pData[offset]; + offset++; + + if (offset + 1 > pFW->size) { + dev_err(pFirmware->dev, "%s: mnYChkSum error\n", __func__); + offset = -1; + goto out; + } + pBlock->mnYChkSum = pData[offset]; + offset++; + + if (offset + 4 > pFW->size) { + dev_err(pFirmware->dev, "%s: blk_size error\n", __func__); + offset = -1; + goto out; + } + pBlock->blk_size = SMS_HTONL(pData[offset], + pData[offset + 1], pData[offset + 2], + pData[offset + 3]); + offset += 4; + + if (offset + 4 > pFW->size) { + dev_err(pFirmware->dev, "%s: nSublocks error\n", __func__); + offset = -1; + goto out; + } + pBlock->nSublocks = SMS_HTONL(pData[offset], + pData[offset + 1], pData[offset + 2], pData[offset + 3]); + offset += 4; + + pBlock->mpData = kzalloc(pBlock->blk_size, GFP_KERNEL); + if (pBlock->mpData == NULL) { + offset = -1; + goto out; + } + memcpy(pBlock->mpData, &pData[offset], pBlock->blk_size); + offset += pBlock->blk_size; +out: + return offset; +} + +static int fw_parse_data_kernel(struct TFirmware *pFirmware, + struct TData *pImageData, const struct firmware *pFW, int offset) +{ + const unsigned char *pData = pFW->data; + unsigned int nBlock; + + if (offset + 4 > pFW->size) { + dev_err(pFirmware->dev, "%s: File Size error\n", __func__); + offset = -1; + goto out; + } + pImageData->mnBlocks = SMS_HTONL(pData[offset], + pData[offset + 1], pData[offset + 2], pData[offset + 3]); + offset += 4; + + pImageData->mpBlocks = + kcalloc(pImageData->mnBlocks, sizeof(struct TBlock), + GFP_KERNEL); + if (pImageData->mpBlocks == NULL) { + dev_err(pFirmware->dev, "%s: FW memory failed!\n", __func__); + goto out; + } + + for (nBlock = 0; nBlock < pImageData->mnBlocks; nBlock++) { + offset = fw_parse_block_data_kernel(pFirmware, + &(pImageData->mpBlocks[nBlock]), pFW, offset); + if (offset < 0) { + offset = -1; + goto out; + } + } +out: + return offset; +} + +int fw_parse_program_data_kernel(struct tasdevice_priv *tas_dev, + struct TFirmware *pFirmware, + const struct firmware *pFW, int offset) +{ + struct TProgram *pProgram; + const unsigned char *buf = pFW->data; + unsigned int nProgram = 0; + + for (nProgram = 0; nProgram < pFirmware->mnPrograms; nProgram++) { + pProgram = &(pFirmware->mpPrograms[nProgram]); + if (offset + 64 > pFW->size) { + dev_err(tas_dev->dev, "%s: mpName error\n", + __func__); + offset = -1; + goto out; + } + memcpy(pProgram->mpName, &buf[offset], 64); + offset += 64; + + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnAppMode error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mnAppMode = buf[offset]; + offset++; + + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnPDMI2SMode error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mnPDMI2SMode = buf[offset]; + offset++; + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnISnsPD error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mnISnsPD = buf[offset]; + offset++; + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnVSnsPD error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mnVSnsPD = buf[offset]; + offset++; + //skip 3-byte reserved + offset += 3; + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnPowerLDG error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mnPowerLDG = buf[offset]; + offset++; + + offset = fw_parse_data_kernel(pFirmware, &(pProgram->mData), + pFW, offset); + if (offset < 0) + goto out; + } +out: + return offset; +} + +int fw_parse_configuration_data_kernel( + struct tasdevice_priv *tas_dev, + struct TFirmware *pFirmware, const struct firmware *pFW, int offset) +{ + const unsigned char *pData = pFW->data; + + unsigned int nConfiguration; + struct TConfiguration *pConfiguration; + + for (nConfiguration = 0; nConfiguration < pFirmware->mnConfigurations; + nConfiguration++) { + pConfiguration = + &(pFirmware->mpConfigurations[nConfiguration]); + if (offset + 64 > pFW->size) { + dev_err(tas_dev->dev, "%s: mpName error\n", + __func__); + offset = -1; + goto out; + } + memcpy(pConfiguration->mpName, &pData[offset], 64); + offset += 64; + + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, + "%s: mnDevice_orientation error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnDevice_orientation = pData[offset]; + offset++; + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnDevices error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnDevices = pData[offset + 1]; + offset += 1; + + if (offset + 2 > pFW->size) { + dev_err(tas_dev->dev, "%s: mProgram error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mProgram = SMS_HTONS(pData[offset], + pData[offset + 1]); + offset += 2; + + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnSamplingRate error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnSamplingRate = SMS_HTONL(pData[offset], + pData[offset + 1], pData[offset + 2], + pData[offset + 3]); + offset += 4; + + if (offset + 2 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnPLLSrc error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnPLLSrc = SMS_HTONS(pData[offset], + pData[offset + 1]); + offset += 2; + + if (offset + 2 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnFsRate error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnFsRate = SMS_HTONS(pData[offset], + pData[offset + 1]); + offset += 2; + + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnPLLSrcRate error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnPLLSrcRate = SMS_HTONL(pData[offset], + pData[offset + 1], pData[offset + 2], + pData[offset + 3]); + offset += 4; + offset = fw_parse_data_kernel(pFirmware, + &(pConfiguration->mData), pFW, offset); + if (offset < 0) + goto out; + } +out: + return offset; +} + +int fw_parse_variable_header_kernel(struct tasdevice_priv *tas_dev, + const struct firmware *pFW, int offset) +{ + struct TFirmware *pFirmware = tas_dev->mpFirmware; + struct tasdevice_dspfw_hdr *pFw_hdr = &(pFirmware->fw_hdr); + const unsigned char *buf = pFW->data; + struct TProgram *pProgram; + struct TConfiguration *pConfiguration; + unsigned int nProgram = 0, nConfiguration = 0; + unsigned short maxConf = TASDEVICE_MAXCONFIG_NUM_KERNEL; + + if (offset + 2 > pFW->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset = -1; + goto out; + } + pFw_hdr->mnDeviceFamily = SMS_HTONS(buf[offset], buf[offset + 1]); + if (pFw_hdr->mnDeviceFamily != 0) { + dev_err(tas_dev->dev, "ERROR:%s:not TAS device\n", __func__); + offset = -1; + goto out; + } + offset += 2; + if (offset + 2 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnDevice error\n", __func__); + offset = -1; + goto out; + } + pFw_hdr->mnDevice = SMS_HTONS(buf[offset], buf[offset + 1]); + if (pFw_hdr->mnDevice >= TASDEVICE_DSP_TAS_MAX_DEVICE || + pFw_hdr->mnDevice == 6) { + dev_err(tas_dev->dev, "ERROR:%s: not support device %d\n", + __func__, pFw_hdr->mnDevice); + offset = -1; + goto out; + } + offset += 2; + pFw_hdr->ndev = deviceNumber[pFw_hdr->mnDevice]; + + if (pFw_hdr->ndev != tas_dev->ndev) { + dev_err(tas_dev->dev, + "%s: ndev(%u) in dspbin dismatch ndev(%u) in DTS\n", + __func__, pFw_hdr->ndev, tas_dev->ndev); + offset = -1; + goto out; + } + + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnPrograms error\n", __func__); + offset = -1; + goto out; + } + pFirmware->mnPrograms = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset += 4; + + if (pFirmware->mnPrograms == 0 || pFirmware->mnPrograms > + TASDEVICE_MAXPROGRAM_NUM_KERNEL) { + dev_err(tas_dev->dev, "%s: mnPrograms is invalid\n", __func__); + offset = -1; + goto out; + } + + if (offset + 4 * TASDEVICE_MAXPROGRAM_NUM_KERNEL > pFW->size) { + dev_err(tas_dev->dev, "%s: mpPrograms error\n", __func__); + offset = -1; + goto out; + } + + pFirmware->mpPrograms = + kcalloc(pFirmware->mnPrograms, + sizeof(struct TProgram), GFP_KERNEL); + if (pFirmware->mpPrograms == NULL) { + dev_err(tas_dev->dev, "%s: mpPrograms memory failed!\n", + __func__); + offset = -1; + goto out; + } + + for (nProgram = 0; nProgram < pFirmware->mnPrograms; nProgram++) { + pProgram = &(pFirmware->mpPrograms[nProgram]); + pProgram->prog_size = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + pFirmware->cfg_start_offset += pProgram->prog_size; + offset += 4; + } + offset += (4 * (5 - nProgram)); + + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnConfigurations error\n", + __func__); + offset = -1; + goto out; + } + pFirmware->mnConfigurations = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset += 4; + maxConf = (pFw_hdr->ndev >= 4) ? + TASDEVICE_MAXCONFIG_NUM_KERNEL_MULTIPLE_AMPS : + TASDEVICE_MAXCONFIG_NUM_KERNEL; + if (pFirmware->mnConfigurations == 0 || + pFirmware->mnConfigurations > maxConf) { + dev_err(tas_dev->dev, "%s: mnConfigurations is invalid\n", + __func__); + offset = -1; + goto out; + } + + if (offset + 4 * maxConf > pFW->size) { + dev_err(tas_dev->dev, "%s: mpConfigurations error\n", + __func__); + offset = -1; + goto out; + } + + pFirmware->mpConfigurations = kcalloc(pFirmware->mnConfigurations, + sizeof(struct TConfiguration), GFP_KERNEL); + if (pFirmware->mpConfigurations == NULL) { + offset = -1; + goto out; + } + + for (nConfiguration = 0; nConfiguration < pFirmware->mnPrograms; + nConfiguration++) { + pConfiguration = + &(pFirmware->mpConfigurations[nConfiguration]); + pConfiguration->cfg_size = SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset += 4; + } + + offset += (4 * (maxConf - nConfiguration)); + pFirmware->prog_start_offset = offset; + pFirmware->cfg_start_offset += offset; +out: + return offset; +} + +int tasdevice_load_block_kernel(struct tasdevice_priv *pTAS2781, + struct TBlock *pBlock) +{ + int nResult = 0; + + unsigned char *pData = pBlock->mpData; + unsigned int i = 0, length = 0; + const unsigned int blk_size = pBlock->blk_size; + unsigned char dev_idx = 0; + struct tasdevice_dspfw_hdr *pFw_hdr = &(pTAS2781->mpFirmware->fw_hdr); + struct tasdevice_fw_fixed_hdr *pFw_fixed_hdr = &(pFw_hdr->mnFixedHdr); + + if (pFw_fixed_hdr->mnPPCVersion >= PPC3_VERSION) { + switch (pBlock->mnType) { + case MAIN_ALL_DEVICES_1X: + dev_idx = 0|0x80; + break; + case MAIN_DEVICE_A_1X: + dev_idx = 1|0x80; + break; + case COEFF_DEVICE_A_1X: + case PRE_DEVICE_A_1X: + dev_idx = 1|0xC0; + break; + case MAIN_DEVICE_B_1X: + dev_idx = 2|0x80; + break; + case COEFF_DEVICE_B_1X: + case PRE_DEVICE_B_1X: + dev_idx = 2|0xC0; + break; + case MAIN_DEVICE_C_1X: + dev_idx = 3|0x80; + break; + case COEFF_DEVICE_C_1X: + case PRE_DEVICE_C_1X: + dev_idx = 3|0xC0; + break; + case MAIN_DEVICE_D_1X: + dev_idx = 4|0x80; + break; + case COEFF_DEVICE_D_1X: + case PRE_DEVICE_D_1X: + dev_idx = 4|0xC0; + break; + default: + dev_info(pTAS2781->dev, + "%s: TAS2781 load block: Other Type = 0x%02x\n", + __func__, pBlock->mnType); + break; + } + } else { + switch (pBlock->mnType) { + case MAIN_ALL_DEVICES: + dev_idx = 0|0x80; + break; + case MAIN_DEVICE_A: + dev_idx = 1|0x80; + break; + case COEFF_DEVICE_A: + case PRE_DEVICE_A: + dev_idx = 1|0xC0; + break; + case MAIN_DEVICE_B: + dev_idx = 2|0x80; + break; + case COEFF_DEVICE_B: + case PRE_DEVICE_B: + dev_idx = 2|0xC0; + break; + case MAIN_DEVICE_C: + dev_idx = 3|0x80; + break; + case COEFF_DEVICE_C: + case PRE_DEVICE_C: + dev_idx = 3|0xC0; + break; + case MAIN_DEVICE_D: + dev_idx = 4|0x80; + break; + case COEFF_DEVICE_D: + case PRE_DEVICE_D: + dev_idx = 4|0xC0; + break; + default: + dev_info(pTAS2781->dev, + "%s: TAS2781 load block: Other Type = 0x%02x\n", + __func__, + pBlock->mnType); + break; + } + } + + for (i = 0; i < pBlock->nSublocks; i++) { + int rc = tasdevice_process_block(pTAS2781, pData + length, + dev_idx, blk_size - length); + if (rc < 0) { + dev_err(pTAS2781->dev, + "%s: ERROR:%u %u sublock write error\n", + __func__, length, blk_size); + break; + } + length += (unsigned int)rc; + if (blk_size < length) { + dev_err(pTAS2781->dev, + "%s: ERROR:%u %u out of memory\n", + __func__, length, blk_size); + break; + } + } + + return nResult; +} + +int fw_parse_variable_header_git(struct tasdevice_priv *tas_dev, + const struct firmware *pFW, int offset) +{ + const unsigned char *buf = pFW->data; + struct TFirmware *pFirmware = tas_dev->mpFirmware; + struct tasdevice_dspfw_hdr *pFw_hdr = &(pFirmware->fw_hdr); + int i = strlen((char *)&buf[offset]); + + i++; + + if (offset + i > pFW->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset = -1; + goto out; + } + + pFw_hdr->mpDescription = kmemdup(&buf[offset], i, GFP_KERNEL); + if (pFw_hdr->mpDescription == NULL) + goto out; + offset += i; + + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset = -1; + goto out; + } + pFw_hdr->mnDeviceFamily = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + if (pFw_hdr->mnDeviceFamily != 0) { + dev_err(tas_dev->dev, "ERROR:%s: not TAS device\n", __func__); + offset = -1; + goto out; + } + offset += 4; + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset = -1; + goto out; + } + pFw_hdr->mnDevice = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + if (pFw_hdr->mnDevice >= TASDEVICE_DSP_TAS_MAX_DEVICE || + pFw_hdr->mnDevice == 6) { + dev_err(tas_dev->dev, "ERROR:%s: not support device %d\n", + __func__, pFw_hdr->mnDevice); + offset = -1; + goto out; + } + offset += 4; + pFw_hdr->ndev = deviceNumber[pFw_hdr->mnDevice]; + if (pFw_hdr->ndev != tas_dev->ndev) { + dev_err(tas_dev->dev, + "%s: ndev(%u) in dspbin dismatch ndev(%u) in DTS\n", + __func__, pFw_hdr->ndev, + tas_dev->ndev); + offset = -1; + } + +out: + return offset; +} + +int fw_parse_variable_header_cal(struct tasdevice_priv *tas_dev, + struct TFirmware *pCalFirmware, const struct firmware *pFW, int offset) +{ + const unsigned char *buf = pFW->data; + struct tasdevice_dspfw_hdr *pFw_hdr = &(pCalFirmware->fw_hdr); + int i = strlen((char *)&buf[offset]); + + i++; + + if (offset + i > pFW->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset = -1; + goto out; + } + + pFw_hdr->mpDescription = kmemdup(&buf[offset], i, GFP_KERNEL); + if (pFw_hdr->mpDescription == NULL) + goto out; + offset += i; + + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnDeviceFamily error\n", __func__); + offset = -1; + goto out; + } + pFw_hdr->mnDeviceFamily = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + if (pFw_hdr->mnDeviceFamily != 0) { + dev_err(tas_dev->dev, "ERROR:%s: not TAS device\n", __func__); + offset = -1; + goto out; + } + offset += 4; + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnDevice error\n", __func__); + offset = -1; + goto out; + } + pFw_hdr->mnDevice = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + if (pFw_hdr->mnDevice >= TASDEVICE_DSP_TAS_MAX_DEVICE || + pFw_hdr->mnDevice == 6) { + dev_err(tas_dev->dev, "ERROR:%s: not support device %d\n", + __func__, pFw_hdr->mnDevice); + offset = -1; + goto out; + } + offset += 4; + pFw_hdr->ndev = deviceNumber[pFw_hdr->mnDevice]; + if (pFw_hdr->ndev != 1) { + dev_err(tas_dev->dev, + "%s: calbin must be 1, but currently ndev(%u)\n", + __func__, pFw_hdr->ndev); + offset = -1; + } + +out: + return offset; +} + +static inline void tas2781_clear_Calfirmware(struct TFirmware + *mpCalFirmware) +{ + int i = 0; + unsigned int nBlock = 0; + + if (mpCalFirmware->mpCalibrations) { + struct TCalibration *pCalibration; + + for (i = 0; i < mpCalFirmware->mnCalibrations; i++) { + pCalibration = &(mpCalFirmware->mpCalibrations[i]); + if (pCalibration) { + struct TData *pImageData = + &(pCalibration->mData); + + if (pImageData->mpBlocks) { + struct TBlock *pBlock; + + for (nBlock = 0; nBlock < + pImageData->mnBlocks; + nBlock++) { + pBlock = + &(pImageData->mpBlocks[nBlock]); + kfree(pBlock->mpData); + } + kfree(pImageData->mpBlocks); + } + kfree(pCalibration->mpDescription); + } + } + kfree(mpCalFirmware->mpCalibrations); + } + kfree(mpCalFirmware); +} + +static int fw_parse_block_data(struct TFirmware *pFirmware, + struct TBlock *pBlock, const struct firmware *pFW, int offset) +{ + unsigned char *pData = (unsigned char *)pFW->data; + int n; + + if (offset + 4 > pFW->size) { + dev_err(pFirmware->dev, "%s: mnType error\n", __func__); + offset = -1; + goto out; + } + pBlock->mnType = SMS_HTONL(pData[offset], + pData[offset + 1], pData[offset + 2], pData[offset + 3]); + offset += 4; + + if (pFirmware->fw_hdr.mnFixedHdr.mnDriverVersion >= + PPC_DRIVER_CRCCHK) { + if (offset + 1 > pFW->size) { + dev_err(pFirmware->dev, "%s: mbPChkSumPresent error\n", + __func__); + offset = -1; + goto out; + } + pBlock->mbPChkSumPresent = pData[offset]; + offset++; + + if (offset + 1 > pFW->size) { + dev_err(pFirmware->dev, "%s: mnPChkSum error\n", + __func__); + offset = -1; + goto out; + } + pBlock->mnPChkSum = pData[offset]; + offset++; + + if (offset + 1 > pFW->size) { + dev_err(pFirmware->dev, "%s: mbYChkSumPresent error\n", + __func__); + offset = -1; + goto out; + } + pBlock->mbYChkSumPresent = pData[offset]; + offset++; + + if (offset + 1 > pFW->size) { + dev_err(pFirmware->dev, "%s: mnYChkSum error\n", + __func__); + offset = -1; + goto out; + } + pBlock->mnYChkSum = pData[offset]; + offset++; + } else { + pBlock->mbPChkSumPresent = 0; + pBlock->mbYChkSumPresent = 0; + } + if (offset + 4 > pFW->size) { + dev_err(pFirmware->dev, "%s: mnCommands error\n", __func__); + offset = -1; + goto out; + } + pBlock->mnCommands = SMS_HTONL(pData[offset], + pData[offset + 1], pData[offset + 2], pData[offset + 3]); + offset += 4; + + n = pBlock->mnCommands * 4; + if (offset + n > pFW->size) { + dev_err(pFirmware->dev, + "%s: File Size(%u) error offset = %d n = %d\n", + __func__, pFW->size, offset, n); + offset = -1; + goto out; + } + pBlock->mpData = kmemdup(&pData[offset], n, GFP_KERNEL); + if (pBlock->mpData == NULL) { + offset = -1; + goto out; + } + offset += n; +out: + return offset; +} + +static int fw_parse_data(struct TFirmware *pFirmware, + struct TData *pImageData, const struct firmware *pFW, int offset) +{ + const unsigned char *pData = (unsigned char *)pFW->data; + int n = 0; + unsigned int nBlock; + + if (offset + 64 > pFW->size) { + dev_err(pFirmware->dev, "%s: mpName error\n", __func__); + n = -1; + goto out; + } + memcpy(pImageData->mpName, &pData[offset], 64); + offset += 64; + + n = strlen((char *)&pData[offset]); + n++; + if (offset + n > pFW->size) { + dev_err(pFirmware->dev, "%s: mpDescription error\n", __func__); + offset = -1; + goto out; + } + pImageData->mpDescription = kmemdup(pData, n, GFP_KERNEL); + if (pImageData->mpDescription == NULL) + goto out; + offset += n; + + if (offset + 2 > pFW->size) { + dev_err(pFirmware->dev, "%s: mnBlocks error\n", __func__); + offset = -1; + goto out; + } + pImageData->mnBlocks = SMS_HTONS(pData[offset], pData[offset + 1]); + offset += 2; + + pImageData->mpBlocks = + kcalloc(pImageData->mnBlocks, sizeof(struct TBlock), + GFP_KERNEL); + if (pImageData->mpBlocks == NULL) { + dev_err(pFirmware->dev, "%s: FW memory failed!\n", __func__); + goto out; + } + for (nBlock = 0; nBlock < pImageData->mnBlocks; nBlock++) { + offset = fw_parse_block_data(pFirmware, + &(pImageData->mpBlocks[nBlock]), pFW, offset); + if (offset < 0) { + offset = -1; + goto out; + } + } +out: + return offset; +} + +static int fw_parse_calibration_data(struct tasdevice_priv *tas_dev, + struct TFirmware *pFirmware, const struct firmware *pFW, int offset) +{ + unsigned char *pData = (unsigned char *)pFW->data; + unsigned int n = 0; + unsigned int nCalibration = 0; + struct TCalibration *pCalibration = NULL; + + if (offset + 2 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnCalibrations error\n", __func__); + offset = -1; + goto out; + } + pFirmware->mnCalibrations = SMS_HTONS(pData[offset], + pData[offset + 1]); + offset += 2; + + if (pFirmware->mnCalibrations != 1) { + dev_err(tas_dev->dev, + "%s: only support one calibraiton(%d)!\n", + __func__, pFirmware->mnCalibrations); + goto out; + } + + pFirmware->mpCalibrations = + kcalloc(pFirmware->mnCalibrations, sizeof(struct TCalibration), + GFP_KERNEL); + if (pFirmware->mpCalibrations == NULL) { + dev_err(tas_dev->dev, "%s: mpCalibrations memory failed!\n", + __func__); + offset = -1; + goto out; + } + for (nCalibration = 0; nCalibration < pFirmware->mnCalibrations; + nCalibration++) { + if (offset + 64 > pFW->size) { + dev_err(tas_dev->dev, "%s: mpCalibrations error\n", + __func__); + offset = -1; + goto out; + } + pCalibration = &(pFirmware->mpCalibrations[nCalibration]); + memcpy(pCalibration->mpName, &pData[offset], 64); + offset += 64; + + n = strlen((char *)&pData[offset]); + n++; + if (offset + n > pFW->size) { + dev_err(tas_dev->dev, "%s: mpDescription error\n", + __func__); + offset = -1; + goto out; + } + pCalibration->mpDescription = kmemdup(&pData[offset], n, + GFP_KERNEL); + if (pCalibration->mpDescription == NULL) { + offset = -1; + goto out; + } + offset += n; + + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, + "%s: mnProgram error, offset = %d\n", __func__, + offset); + offset = -1; + goto out; + } + pCalibration->mnProgram = pData[offset]; + offset++; + + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, + "%s: mnConfiguration error, offset = %d\n", + __func__, + offset); + offset = -1; + goto out; + } + pCalibration->mnConfiguration = pData[offset]; + offset++; + + offset = fw_parse_data(pFirmware, &(pCalibration->mData), pFW, + offset); + if (offset < 0) + goto out; + } + +out: + + return offset; +} + +static int fw_parse_program_data(struct tasdevice_priv *tas_dev, + struct TFirmware *pFirmware, const struct firmware *pFW, int offset) +{ + struct TProgram *pProgram; + unsigned char *buf = (unsigned char *)pFW->data; + int nProgram = 0; + + if (offset + 2 > pFW->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset = -1; + goto out; + } + pFirmware->mnPrograms = SMS_HTONS(buf[offset], buf[offset + 1]); + offset += 2; + + if (pFirmware->mnPrograms == 0) { + dev_err(tas_dev->dev, "%s: mnPrograms is null, maybe calbin\n", + __func__); + //Do not "offset = -1;", because of calbin + goto out; + } + + pFirmware->mpPrograms = + kcalloc(pFirmware->mnPrograms, sizeof(struct TProgram), + GFP_KERNEL); + if (pFirmware->mpPrograms == NULL) { + offset = -1; + goto out; + } + for (nProgram = 0; nProgram < pFirmware->mnPrograms; nProgram++) { + int n = 0; + + pProgram = &(pFirmware->mpPrograms[nProgram]); + if (offset + 64 > pFW->size) { + dev_err(tas_dev->dev, "%s: mpName error\n", __func__); + offset = -1; + goto out; + } + memcpy(pProgram->mpName, &buf[offset], 64); + offset += 64; + + n = strlen((char *)&buf[offset]); + n++; + if (offset + n > pFW->size) { + dev_err(tas_dev->dev, "%s: mpDescription error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mpDescription = kmemdup(&buf[offset], n, GFP_KERNEL); + if (pProgram->mpDescription == NULL) { + offset = -1; + goto out; + } + + offset += n; + + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnAppMode error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mnAppMode = buf[offset]; + offset++; + + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnPDMI2SMode error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mnPDMI2SMode = buf[offset]; + offset++; + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnISnsPD error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mnISnsPD = buf[offset]; + offset++; + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnVSnsPD error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mnVSnsPD = buf[offset]; + offset++; + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnPowerLDG error\n", + __func__); + offset = -1; + goto out; + } + pProgram->mnPowerLDG = buf[offset]; + offset++; + + offset = fw_parse_data(pFirmware, &(pProgram->mData), pFW, + offset); + if (offset < 0) + goto out; + } +out: + return offset; +} + +static int fw_parse_configuration_data( + struct tasdevice_priv *tas_dev, + struct TFirmware *pFirmware, + const struct firmware *pFW, int offset) +{ + unsigned char *pData = (unsigned char *)pFW->data; + int n; + unsigned int nConfiguration; + struct TConfiguration *pConfiguration; + + if (offset + 2 > pFW->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset = -1; + goto out; + } + pFirmware->mnConfigurations = SMS_HTONS(pData[offset], + pData[offset + 1]); + offset += 2; + + if (pFirmware->mnConfigurations == 0) { + dev_err(tas_dev->dev, "%s: mnConfigurations is zero\n", + __func__); + //Do not "offset = -1;", because of calbin + goto out; + } + pFirmware->mpConfigurations = + kcalloc(pFirmware->mnConfigurations, + sizeof(struct TConfiguration), GFP_KERNEL); + + for (nConfiguration = 0; nConfiguration < pFirmware->mnConfigurations; + nConfiguration++) { + pConfiguration = + &(pFirmware->mpConfigurations[nConfiguration]); + if (offset + 64 > pFW->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", + __func__); + offset = -1; + goto out; + } + memcpy(pConfiguration->mpName, &pData[offset], 64); + offset += 64; + + n = strlen((char *)&pData[offset]); + n++; + if (offset + n > pFW->size) { + dev_err(tas_dev->dev, "%s: mpDescription error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mpDescription = kmemdup(&pData[offset], n, + GFP_KERNEL); + + if (pConfiguration->mpDescription == NULL) { + dev_err(tas_dev->dev, "%s: FW memory failed!\n", + __func__); + goto out; + } + offset += n; + if (offset + 2 > pFW->size) { + dev_err(tas_dev->dev, + "%s: mnDevice_orientation error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnDevice_orientation = pData[offset]; + + pConfiguration->mnDevices = pData[offset + 1]; + offset += 2; + + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mProgram error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mProgram = pData[offset]; + offset++; + + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnSamplingRate error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnSamplingRate = SMS_HTONL(pData[offset], + pData[offset + 1], pData[offset + 2], + pData[offset + 3]); + offset += 4; + + if (offset + 1 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnPLLSrc error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnPLLSrc = pData[offset]; + offset++; + + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnPLLSrcRate error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnPLLSrcRate = SMS_HTONL(pData[offset], + pData[offset + 1], pData[offset + 2], + pData[offset + 3]); + offset += 4; + + if (offset + 2 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnFsRate error\n", + __func__); + offset = -1; + goto out; + } + pConfiguration->mnFsRate = SMS_HTONS(pData[offset], + pData[offset + 1]); + offset += 2; + + offset = fw_parse_data(pFirmware, &(pConfiguration->mData), + pFW, offset); + if (offset < 0) + goto out; + } +out: + return offset; +} + +static int fw_parse_header(struct tasdevice_priv *tas_dev, + struct TFirmware *pFirmware, const struct firmware *pFW, int offset) +{ + struct tasdevice_dspfw_hdr *pFw_hdr = &(pFirmware->fw_hdr); + struct tasdevice_fw_fixed_hdr *pFw_fixed_hdr = &(pFw_hdr->mnFixedHdr); + const unsigned char *buf = (unsigned char *)pFW->data; + int i = 0; + unsigned char pMagicNumber[] = { 0x35, 0x35, 0x35, 0x32 }; + + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset = -EINVAL; + goto out; + } + if (memcmp(&buf[offset], pMagicNumber, 4)) { + dev_err(tas_dev->dev, "%s: Magic number doesn't match", + __func__); + offset = -EINVAL; + goto out; + } + pFw_fixed_hdr->mnMagicNumber = SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset += 4; + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnFWSize error\n", __func__); + offset = -1; + goto out; + } + pFw_fixed_hdr->mnFWSize = SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset += 4; + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: File Size error\n", __func__); + offset = -1; + goto out; + } + if (pFw_fixed_hdr->mnFWSize != pFW->size) { + dev_err(tas_dev->dev, "File size not match, %d %d", pFW->size, + pFw_fixed_hdr->mnFWSize); + offset = -1; + goto out; + } + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnChecksum error\n", __func__); + offset = -1; + goto out; + } + pFw_fixed_hdr->mnChecksum = SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset += 4; + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnPPCVersion error\n", __func__); + offset = -1; + goto out; + } + pFw_fixed_hdr->mnPPCVersion = SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset += 4; + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnFWVersion error\n", __func__); + offset = -1; + goto out; + } + pFw_fixed_hdr->mnFWVersion = SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset += 4; + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnDriverVersion error\n", __func__); + offset = -1; + goto out; + } + pFw_fixed_hdr->mnDriverVersion = SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset += 4; + if (offset + 4 > pFW->size) { + dev_err(tas_dev->dev, "%s: mnTimeStamp error\n", __func__); + offset = -1; + goto out; + } + for (i = 0; i < sizeof(BinFileformatVerInfo) / + sizeof(BinFileformatVerInfo[0]); i++) { + if (BinFileformatVerInfo[i][DRVFWVER] == + pFw_fixed_hdr->mnDriverVersion) { + pFw_hdr->mnBinFileDocVer = + BinFileformatVerInfo[i][BINFILEDOCVER]; + break; + } + } + pFw_fixed_hdr->mnTimeStamp = SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset += 4; + if (offset + 64 > pFW->size) { + dev_err(tas_dev->dev, "%s: mpDDCName error\n", __func__); + offset = -1; + goto out; + } + memcpy(pFw_fixed_hdr->mpDDCName, &buf[offset], 64); + offset += 64; + + out: + return offset; +} + +static const unsigned char crc8_lookup_table[CRC8_TABLE_SIZE] = { + 0x00, 0x4D, 0x9A, 0xD7, 0x79, 0x34, 0xE3, 0xAE, + 0xF2, 0xBF, 0x68, 0x25, 0x8B, 0xC6, 0x11, 0x5C, + 0xA9, 0xE4, 0x33, 0x7E, 0xD0, 0x9D, 0x4A, 0x07, + 0x5B, 0x16, 0xC1, 0x8C, 0x22, 0x6F, 0xB8, 0xF5, + 0x1F, 0x52, 0x85, 0xC8, 0x66, 0x2B, 0xFC, 0xB1, + 0xED, 0xA0, 0x77, 0x3A, 0x94, 0xD9, 0x0E, 0x43, + 0xB6, 0xFB, 0x2C, 0x61, 0xCF, 0x82, 0x55, 0x18, + 0x44, 0x09, 0xDE, 0x93, 0x3D, 0x70, 0xA7, 0xEA, + 0x3E, 0x73, 0xA4, 0xE9, 0x47, 0x0A, 0xDD, 0x90, + 0xCC, 0x81, 0x56, 0x1B, 0xB5, 0xF8, 0x2F, 0x62, + 0x97, 0xDA, 0x0D, 0x40, 0xEE, 0xA3, 0x74, 0x39, + 0x65, 0x28, 0xFF, 0xB2, 0x1C, 0x51, 0x86, 0xCB, + 0x21, 0x6C, 0xBB, 0xF6, 0x58, 0x15, 0xC2, 0x8F, + 0xD3, 0x9E, 0x49, 0x04, 0xAA, 0xE7, 0x30, 0x7D, + 0x88, 0xC5, 0x12, 0x5F, 0xF1, 0xBC, 0x6B, 0x26, + 0x7A, 0x37, 0xE0, 0xAD, 0x03, 0x4E, 0x99, 0xD4, + 0x7C, 0x31, 0xE6, 0xAB, 0x05, 0x48, 0x9F, 0xD2, + 0x8E, 0xC3, 0x14, 0x59, 0xF7, 0xBA, 0x6D, 0x20, + 0xD5, 0x98, 0x4F, 0x02, 0xAC, 0xE1, 0x36, 0x7B, + 0x27, 0x6A, 0xBD, 0xF0, 0x5E, 0x13, 0xC4, 0x89, + 0x63, 0x2E, 0xF9, 0xB4, 0x1A, 0x57, 0x80, 0xCD, + 0x91, 0xDC, 0x0B, 0x46, 0xE8, 0xA5, 0x72, 0x3F, + 0xCA, 0x87, 0x50, 0x1D, 0xB3, 0xFE, 0x29, 0x64, + 0x38, 0x75, 0xA2, 0xEF, 0x41, 0x0C, 0xDB, 0x96, + 0x42, 0x0F, 0xD8, 0x95, 0x3B, 0x76, 0xA1, 0xEC, + 0xB0, 0xFD, 0x2A, 0x67, 0xC9, 0x84, 0x53, 0x1E, + 0xEB, 0xA6, 0x71, 0x3C, 0x92, 0xDF, 0x08, 0x45, + 0x19, 0x54, 0x83, 0xCE, 0x60, 0x2D, 0xFA, 0xB7, + 0x5D, 0x10, 0xC7, 0x8A, 0x24, 0x69, 0xBE, 0xF3, + 0xAF, 0xE2, 0x35, 0x78, 0xD6, 0x9B, 0x4C, 0x01, + 0xF4, 0xB9, 0x6E, 0x23, 0x8D, 0xC0, 0x17, 0x5A, + 0x06, 0x4B, 0x9C, 0xD1, 0x7F, 0x32, 0xE5, 0xA8 +}; + +static int isInPageYRAM(struct tasdevice_priv *pTAS2781, + struct TYCRC *pCRCData, + unsigned char nBook, unsigned char nPage, + unsigned char nReg, unsigned char len) +{ + int nResult = 0; + + if (nBook == TAS2781_YRAM_BOOK1) { + if (nPage == TAS2781_YRAM1_PAGE) { + if (nReg >= TAS2781_YRAM1_START_REG) { + pCRCData->mnOffset = nReg; + pCRCData->mnLen = len; + nResult = 1; + } else if ((nReg + len) > TAS2781_YRAM1_START_REG) { + pCRCData->mnOffset = TAS2781_YRAM1_START_REG; + pCRCData->mnLen = + len - (TAS2781_YRAM1_START_REG - nReg); + nResult = 1; + } else + nResult = 0; + } else if (nPage == TAS2781_YRAM3_PAGE) { + if (nReg > TAS2781_YRAM3_END_REG) { + nResult = 0; + } else if (nReg >= TAS2781_YRAM3_START_REG) { + if ((nReg + len) > TAS2781_YRAM3_END_REG) { + pCRCData->mnOffset = nReg; + pCRCData->mnLen = + TAS2781_YRAM3_END_REG - nReg + 1; + nResult = 1; + } else { + pCRCData->mnOffset = nReg; + pCRCData->mnLen = len; + nResult = 1; + } + } else { + if ((nReg + (len-1)) < + TAS2781_YRAM3_START_REG) + nResult = 0; + else { + pCRCData->mnOffset = + TAS2781_YRAM3_START_REG; + pCRCData->mnLen = + len - (TAS2781_YRAM3_START_REG - nReg); + nResult = 1; + } + } + } + } else if (nBook == + TAS2781_YRAM_BOOK2) { + if (nPage == TAS2781_YRAM5_PAGE) { + if (nReg > TAS2781_YRAM5_END_REG) { + nResult = 0; + } else if (nReg >= TAS2781_YRAM5_START_REG) { + if ((nReg + len) > TAS2781_YRAM5_END_REG) { + pCRCData->mnOffset = nReg; + pCRCData->mnLen = + TAS2781_YRAM5_END_REG - nReg + 1; + nResult = 1; + } else { + pCRCData->mnOffset = nReg; + pCRCData->mnLen = len; + nResult = 1; + } + } else { + if ((nReg + (len-1)) < + TAS2781_YRAM5_START_REG) + nResult = 0; + else { + pCRCData->mnOffset = + TAS2781_YRAM5_START_REG; + pCRCData->mnLen = + len - (TAS2781_YRAM5_START_REG - nReg); + nResult = 1; + } + } + } + } else + nResult = 0; + + return nResult; +} + +static int isInBlockYRAM(struct tasdevice_priv *pTAS2781, + struct TYCRC *pCRCData, + unsigned char nBook, unsigned char nPage, + unsigned char nReg, unsigned char len) +{ + int nResult = 0; + + if (nBook == TAS2781_YRAM_BOOK1) { + if (nPage < TAS2781_YRAM2_START_PAGE) + nResult = 0; + else if (nPage <= TAS2781_YRAM2_END_PAGE) { + if (nReg > TAS2781_YRAM2_END_REG) + nResult = 0; + else if (nReg >= TAS2781_YRAM2_START_REG) { + pCRCData->mnOffset = nReg; + pCRCData->mnLen = len; + nResult = 1; + } else { + if ((nReg + (len-1)) < + TAS2781_YRAM2_START_REG) + nResult = 0; + else { + pCRCData->mnOffset = + TAS2781_YRAM2_START_REG; + pCRCData->mnLen = + nReg + len - TAS2781_YRAM2_START_REG; + nResult = 1; + } + } + } else + nResult = 0; + } else if (nBook == + TAS2781_YRAM_BOOK2) { + if (nPage < TAS2781_YRAM4_START_PAGE) + nResult = 0; + else if (nPage <= TAS2781_YRAM4_END_PAGE) { + if (nReg > TAS2781_YRAM2_END_REG) + nResult = 0; + else if (nReg >= TAS2781_YRAM2_START_REG) { + pCRCData->mnOffset = nReg; + pCRCData->mnLen = len; + nResult = 1; + } else { + if ((nReg + (len-1)) + < TAS2781_YRAM2_START_REG) + nResult = 0; + else { + pCRCData->mnOffset = + TAS2781_YRAM2_START_REG; + pCRCData->mnLen = + nReg + len - TAS2781_YRAM2_START_REG; + nResult = 1; + } + } + } else + nResult = 0; + } else + nResult = 0; + + return nResult; +} + +static int isYRAM(struct tasdevice_priv *pTAS2781, struct TYCRC *pCRCData, + unsigned char nBook, unsigned char nPage, + unsigned char nReg, unsigned char len) +{ + int nResult = 0; + + nResult = isInPageYRAM(pTAS2781, pCRCData, nBook, nPage, nReg, len); + if (nResult == 0) + nResult = isInBlockYRAM(pTAS2781, pCRCData, nBook, + nPage, nReg, len); + + return nResult; +} + +/* + * crc8-calculate a crc8 over the given input data. + * + * table: crc table used for calculation. + * pdata: pointer to data buffer. + * nbytes: number of bytes in data buffer. + * crc: previous returned crc8 value. + */ +static u8 ti_crc8(const u8 table[CRC8_TABLE_SIZE], u8 *pdata, + size_t nbytes, u8 crc) +{ + /*loop over the buffer data */ + while (nbytes-- > 0) + crc = table[(crc ^ *(pdata += 1)) & 0xff]; + + return crc; +} + +static int doSingleRegCheckSum(struct tasdevice_priv *pTAS2781, + enum channel chl, + unsigned char nBook, unsigned char nPage, + unsigned char nReg, unsigned char nValue) +{ + int nResult = 0; + struct TYCRC sCRCData; + unsigned int nData1 = 0; + + if ((nBook == TASDEVICE_BOOK_ID(TAS2781_SA_COEFF_SWAP_REG)) + && (nPage == TASDEVICE_PAGE_ID(TAS2781_SA_COEFF_SWAP_REG)) + && (nReg >= TASDEVICE_PAGE_REG(TAS2781_SA_COEFF_SWAP_REG)) + && (nReg <= (TASDEVICE_PAGE_REG( + TAS2781_SA_COEFF_SWAP_REG) + 4))) { + /*DSP swap command, pass */ + nResult = 0; + goto end; + } + + nResult = isYRAM(pTAS2781, &sCRCData, nBook, nPage, nReg, 1); + if (nResult == 1) { + nResult = pTAS2781->read(pTAS2781, chl, + TASDEVICE_REG(nBook, nPage, nReg), &nData1); + if (nResult < 0) + goto end; + + if (nData1 != nValue) { + dev_err(pTAS2781->dev, + "error2, B[0x%x]P[0x%x]R[0x%x] W[0x%x], R[0x%x]\n", + nBook, nPage, nReg, + nValue, nData1); + nResult = -EAGAIN; + pTAS2781->tasdevice[chl].mnErrCode |= + ERROR_YRAM_CRCCHK; + goto end; + } + + if (nData1 != nValue) { + dev_err(pTAS2781->dev, + "error2, B[0x%x]P[0x%x]R[0x%x] W[0x%x], R[0x%x]\n", + nBook, nPage, nReg, + nValue, nData1); + nResult = -EAGAIN; + goto end; + } + + nResult = ti_crc8(crc8_lookup_table, &nValue, 1, 0); + } + +end: + return nResult; +} + +static int doMultiRegCheckSum(struct tasdevice_priv *pTAS2781, + enum channel chn, unsigned char nBook, unsigned char nPage, + unsigned char nReg, unsigned int len) +{ + int nResult = 0, i = 0; + unsigned char nCRCChkSum = 0; + unsigned char nBuf1[128] = {0}; + struct TYCRC TCRCData; + + if ((nReg + len-1) > 127) { + nResult = -EINVAL; + dev_err(pTAS2781->dev, "firmware error\n"); + goto end; + } + + if ((nBook == TASDEVICE_BOOK_ID(TAS2781_SA_COEFF_SWAP_REG)) + && (nPage == TASDEVICE_PAGE_ID(TAS2781_SA_COEFF_SWAP_REG)) + && (nReg == TASDEVICE_PAGE_REG(TAS2781_SA_COEFF_SWAP_REG)) + && (len == 4)) { + /*DSP swap command, pass */ + nResult = 0; + goto end; + } + + nResult = isYRAM(pTAS2781, &TCRCData, nBook, nPage, nReg, len); + dev_info(pTAS2781->dev, + "isYRAM: nBook 0x%x, nPage 0x%x, nReg 0x%x\n", + nBook, nPage, nReg); + dev_info(pTAS2781->dev, + "isYRAM: TCRCData.mnLen 0x%x, len 0x%x, nResult %d\n", + TCRCData.mnLen, len, nResult); + dev_info(pTAS2781->dev, "TCRCData.mnOffset %x\n", TCRCData.mnOffset); + if (nResult == 1) { + if (len == 1) { + dev_err(pTAS2781->dev, "firmware error\n"); + nResult = -EINVAL; + goto end; + } else { + nResult = pTAS2781->bulk_read(pTAS2781, chn, + TASDEVICE_REG(nBook, nPage, TCRCData.mnOffset), + nBuf1, TCRCData.mnLen); + if (nResult < 0) + goto end; + + for (i = 0; i < TCRCData.mnLen; i++) { + if ((nBook == TASDEVICE_BOOK_ID( + TAS2781_SA_COEFF_SWAP_REG)) + && (nPage == TASDEVICE_PAGE_ID( + TAS2781_SA_COEFF_SWAP_REG)) + && ((i + TCRCData.mnOffset) + >= TASDEVICE_PAGE_REG( + TAS2781_SA_COEFF_SWAP_REG)) + && ((i + TCRCData.mnOffset) + <= (TASDEVICE_PAGE_REG( + TAS2781_SA_COEFF_SWAP_REG) + + 4))) { + /*DSP swap command, bypass */ + continue; + } else + nCRCChkSum += + ti_crc8(crc8_lookup_table, &nBuf1[i], + 1, 0); + } + + nResult = nCRCChkSum; + } + } + +end: + return nResult; +} + +static int tasdevice_load_block(struct tasdevice_priv *tas_dev, + struct TBlock *pBlock) +{ + int nResult = 0; + unsigned int nCommand = 0; + unsigned char nBook = 0; + unsigned char nPage = 0; + unsigned char nOffset = 0; + unsigned char nData = 0; + unsigned int nLength = 0; + unsigned int nSleep = 0; + unsigned char nCRCChkSum = 0; + unsigned int nValue = 0; + int nRetry = 6; + unsigned char *pData = pBlock->mpData; + int chn = 0, chnend = 0; + + dev_info(tas_dev->dev, + "TAS2781 load block: Type = %d, commands = %d\n", + pBlock->mnType, pBlock->mnCommands); + switch (pBlock->mnType) { + case MAIN_ALL_DEVICES: + chn = 0; + chnend = tas_dev->ndev; + break; + case MAIN_DEVICE_A: + case COEFF_DEVICE_A: + case PRE_DEVICE_A: + chn = 0; + chnend = 1; + break; + case MAIN_DEVICE_B: + case COEFF_DEVICE_B: + case PRE_DEVICE_B: + chn = 1; + chnend = 2; + break; + case MAIN_DEVICE_C: + case COEFF_DEVICE_C: + case PRE_DEVICE_C: + chn = 2; + chnend = 3; + break; + case MAIN_DEVICE_D: + case COEFF_DEVICE_D: + case PRE_DEVICE_D: + chn = 3; + chnend = 4; + break; + default: + dev_info(tas_dev->dev, + "TAS2781 load block: Other Type = 0x%02x\n", + pBlock->mnType); + break; + } + + for (; chn < chnend; chn++) { + if (tas_dev->tasdevice[chn].bLoading == false) + continue; +start: + if (pBlock->mbPChkSumPresent) { + nResult = tas_dev->write(tas_dev, chn, + TASDEVICE_I2CChecksum, 0); + if (nResult < 0) + goto end; + } + + if (pBlock->mbYChkSumPresent) + nCRCChkSum = 0; + + nCommand = 0; + + while (nCommand < pBlock->mnCommands) { + pData = pBlock->mpData + nCommand * 4; + + nBook = pData[0]; + nPage = pData[1]; + nOffset = pData[2]; + nData = pData[3]; + + nCommand++; + + if (nOffset <= 0x7F) { + nResult = tas_dev->write(tas_dev, chn, + TASDEVICE_REG(nBook, nPage, nOffset), + nData); + if (nResult < 0) + goto end; + if (pBlock->mbYChkSumPresent) { + nResult = doSingleRegCheckSum(tas_dev, + chn, nBook, nPage, nOffset, + nData); + if (nResult < 0) + goto check; + nCRCChkSum += (unsigned char)nResult; + } + } else if (nOffset == 0x81) { + nSleep = (nBook << 8) + nPage; + msleep(nSleep); + } else if (nOffset == 0x85) { + pData += 4; + nLength = (nBook << 8) + nPage; + nBook = pData[0]; + nPage = pData[1]; + nOffset = pData[2]; + if (nLength > 1) { + nResult = tas_dev->bulk_write(tas_dev, + chn, TASDEVICE_REG(nBook, + nPage, nOffset), pData + 3, + nLength); + if (nResult < 0) + goto end; + if (pBlock->mbYChkSumPresent) { + nResult = doMultiRegCheckSum( + tas_dev, chn, nBook, + nPage, nOffset, + nLength); + if (nResult < 0) + goto check; + nCRCChkSum += + (unsigned char)nResult; + } + } else { + nResult = tas_dev->write(tas_dev, chn, + TASDEVICE_REG(nBook, nPage, + nOffset), + pData[3]); + if (nResult < 0) + goto end; + if (pBlock->mbYChkSumPresent) { + nResult = doSingleRegCheckSum( + tas_dev, chn, nBook, + nPage, nOffset, + pData[3]); + if (nResult < 0) + goto check; + nCRCChkSum += + (unsigned char)nResult; + } + } + + nCommand++; + if (nLength >= 2) + nCommand += ((nLength - 2) / 4) + 1; + } + } + if (pBlock->mbPChkSumPresent) { + nResult = tas_dev->read(tas_dev, chn, + TASDEVICE_I2CChecksum, &nValue); + if (nResult < 0) { + dev_err(tas_dev->dev, "%s: Channel %d\n", + __func__, chn); + goto check; + } + if ((nValue&0xff) != pBlock->mnPChkSum) { + dev_err(tas_dev->dev, + "Block PChkSum Channel %d Error: FW = 0x%x, Reg = 0x%x\n", + chn, pBlock->mnPChkSum, (nValue&0xff)); + nResult = -EAGAIN; + tas_dev->tasdevice[chn].mnErrCode |= + ERROR_PRAM_CRCCHK; + goto check; + } + nResult = 0; + tas_dev->tasdevice[chn].mnErrCode &= + ~ERROR_PRAM_CRCCHK; + dev_info(tas_dev->dev, "Block[0x%02x] PChkSum match\n", + pBlock->mnType); + } + + if (pBlock->mbYChkSumPresent) { + //TBD, open it when FW ready + dev_err(tas_dev->dev, "Block YChkSum: FW = 0x%x, YCRC = 0x%x\n", + pBlock->mnYChkSum, + nCRCChkSum); + + tas_dev->tasdevice[chn].mnErrCode &= + ~ERROR_YRAM_CRCCHK; + nResult = 0; + dev_info(tas_dev->dev, + "Block[0x%x] YChkSum match\n", pBlock->mnType); + } +check: + if (nResult == -EAGAIN) { + nRetry--; + if (nRetry > 0) + goto start; + else { + if ((pBlock->mnType == MAIN_ALL_DEVICES) + || (pBlock->mnType == MAIN_DEVICE_A) + || (pBlock->mnType == MAIN_DEVICE_B) + || (pBlock->mnType == MAIN_DEVICE_C) + || (pBlock->mnType == MAIN_DEVICE_D)) { + tas_dev->tasdevice[chn].mnCurrentProgram + = -1; + } else { + tas_dev->tasdevice[chn].mnCurrentConfiguration + = -1; + } + nRetry = 6; + } + } + } +end: + if (nResult < 0) { + dev_err(tas_dev->dev, "Block (%d) load error\n", + pBlock->mnType); + } + return nResult; +} + + +static int tasdevice_load_data(struct tasdevice_priv *tas_dev, + struct TData *pData) +{ + int nResult = 0; + unsigned int nBlock = 0; + struct TBlock *pBlock = NULL; + + dev_info(tas_dev->dev, "%s: TAS2781 load data: %s, Blocks = %d\n", + __func__, + pData->mpName, pData->mnBlocks); + + for (nBlock = 0; nBlock < pData->mnBlocks; nBlock++) { + pBlock = &(pData->mpBlocks[nBlock]); + nResult = tas_dev->tasdevice_load_block(tas_dev, pBlock); + if (nResult < 0) + break; + } + + return nResult; +} + +static int tasdevice_load_calibrated_data( + struct tasdevice_priv *tas_dev, struct TData *pData) +{ + int nResult = 0; + unsigned int nBlock = 0; + struct TBlock *pBlock = NULL; + + dev_info(tas_dev->dev, "%s: TAS2781 load data: %s, Blocks = %d\n", + __func__, + pData->mpName, pData->mnBlocks); + + for (nBlock = 0; nBlock < pData->mnBlocks; nBlock++) { + pBlock = &(pData->mpBlocks[nBlock]); + nResult = tasdevice_load_block(tas_dev, pBlock); + if (nResult < 0) + break; + } + + return nResult; +} + +int tas2781_load_calibration(void *pContext, + char *pFileName, enum channel i) +{ + int ret = 0, nSize = 0, offset = 0; + loff_t pos = 0; + struct file *filp = NULL; + struct firmware FW; + const struct firmware *fw_entry = NULL; + char *data = NULL; + struct tasdevice_priv *tas_dev = (struct tasdevice_priv *)pContext; + struct Ttasdevice *pTasdev = &(tas_dev->tasdevice[i]); + struct TFirmware *mpCalFirmware = NULL; + char pHint[256]; + + ret = request_firmware(&fw_entry, pFileName, tas_dev->dev); + if (!ret) { + if (!fw_entry->size) { + dev_err(tas_dev->dev, + "%s: file read error: size = %d\n", + __func__, fw_entry->size); + goto out; + } + FW.size = fw_entry->size; + FW.data = fw_entry->data; + dev_info(tas_dev->dev, + "%s: file = %s, file size %zd\n", + __func__, pFileName, fw_entry->size); + } else { + dev_info(tas_dev->dev, + "%s: Request firmware failed, try flip_open()\n", + __func__); + + scnprintf(pHint, sizeof(pHint), "%s%s\n", + TAS2781_CAL_BIN_PATH, pFileName); + filp = filp_open(pHint, O_RDONLY, 664); + if (!IS_ERR_OR_NULL(filp)) { + FW.size = i_size_read(file_inode(filp)); + dev_info(tas_dev->dev, + "%s: file = %s, file size %ld\n", + __func__, pHint, (long)FW.size); + data = kmalloc(FW.size, GFP_KERNEL); + if (data == NULL) { + dev_err(tas_dev->dev, "%s: malloc error\n", + __func__); + goto out; + } + nSize = (int)kernel_read(filp, data, FW.size, &pos); + if (!nSize) { + dev_err(tas_dev->dev, + "%s: file read error: size = %d\n", + __func__, nSize); + goto out; + } + dev_info(tas_dev->dev, "read filed nSize = %d\n", + nSize); + FW.data = data; + } else { + dev_err(tas_dev->dev, + "%s: cannot open calibration file: %s\n", + __func__, pHint); + goto out; + } + } + + mpCalFirmware = pTasdev->mpCalFirmware = kcalloc(1, + sizeof(struct TFirmware), GFP_KERNEL); + if (pTasdev->mpCalFirmware == NULL) { + dev_err(tas_dev->dev, "%s: FW memory failed!\n", __func__); + ret = -1; + goto out; + } + mpCalFirmware->dev = tas_dev->dev; + offset = fw_parse_header(tas_dev, mpCalFirmware, &FW, offset); + if (offset == -1) { + dev_err(tas_dev->dev, "%s: fw_parse_header EXIT!\n", __func__); + goto out; + } + offset = fw_parse_variable_header_cal(tas_dev, mpCalFirmware, &FW, + offset); + if (offset == -1) { + dev_err(tas_dev->dev, + "%s: fw_parse_variable_header_cal EXIT!\n", __func__); + goto out; + } + offset = fw_parse_program_data(tas_dev, mpCalFirmware, &FW, offset); + if (offset == -1) { + dev_err(tas_dev->dev, "%s: fw_parse_program_data EXIT!\n", + __func__); + goto out; + } + offset = fw_parse_configuration_data(tas_dev, mpCalFirmware, &FW, + offset); + if (offset == -1) { + dev_err(tas_dev->dev, + "%s: fw_parse_configuration_data EXIT!\n", __func__); + goto out; + } + offset = fw_parse_calibration_data(tas_dev, + mpCalFirmware, &FW, offset); + if (offset == -1) { + dev_err(tas_dev->dev, "%s: fw_parse_calibration_data EXIT!\n", + __func__); + goto out; + } + pTasdev->mbCalibrationLoaded = true; +out: + if (!IS_ERR_OR_NULL(filp)) { + filp_close(filp, NULL); + kfree(data); + } + if (fw_entry) { + release_firmware(fw_entry); + fw_entry = NULL; + } + return ret; +} + +int tasdevice_dspfw_ready(const void *pVoid, void *pContext) +{ + struct tasdevice_priv *tas_dev = (struct tasdevice_priv *) pContext; + const struct firmware *pFW = (const struct firmware *)pVoid; + struct TFirmware *pFirmware = NULL; + struct tasdevice_fw_fixed_hdr *pFw_fixed_hdr = NULL; + int offset = 0, ret = 0; + + if (!pFW || !pFW->data) { + dev_err(tas_dev->dev, "%s: Failed to read firmware %s\n", + __func__, tas_dev->dsp_binaryname); + ret = -1; + goto out; + } + + tas_dev->mpFirmware = kcalloc(1, + sizeof(struct TFirmware), GFP_KERNEL); + if (tas_dev->mpFirmware == NULL) { + ret = -1; + goto out; + } + pFirmware = tas_dev->mpFirmware; + pFirmware->dev = tas_dev->dev; + offset = fw_parse_header(tas_dev, pFirmware, pFW, offset); + + if (offset == -1) + goto out; + pFw_fixed_hdr = &(pFirmware->fw_hdr.mnFixedHdr); + switch (pFw_fixed_hdr->mnDriverVersion) { + case 0x301: + case 0x302: + case 0x502: + tas_dev->fw_parse_variable_header = + fw_parse_variable_header_kernel; + tas_dev->fw_parse_program_data = + fw_parse_program_data_kernel; + tas_dev->fw_parse_configuration_data = + fw_parse_configuration_data_kernel; + tas_dev->tasdevice_load_block = + tasdevice_load_block_kernel; + pFirmware->bKernelFormat = true; + break; + case 0x202: + case 0x400: + tas_dev->fw_parse_variable_header = + fw_parse_variable_header_git; + tas_dev->fw_parse_program_data = + fw_parse_program_data; + tas_dev->fw_parse_configuration_data = + fw_parse_configuration_data; + tas_dev->tasdevice_load_block = + tasdevice_load_block; + pFirmware->bKernelFormat = false; + break; + default: + if (pFw_fixed_hdr->mnDriverVersion == 0x100) { + if (pFw_fixed_hdr->mnPPCVersion >= PPC3_VERSION) { + tas_dev->fw_parse_variable_header = + fw_parse_variable_header_kernel; + tas_dev->fw_parse_program_data = + fw_parse_program_data_kernel; + tas_dev->fw_parse_configuration_data = + fw_parse_configuration_data_kernel; + tas_dev->tasdevice_load_block = + tasdevice_load_block_kernel; + tas_dev->fw_parse_calibration_data = NULL; + } else { + switch (pFw_fixed_hdr->mnPPCVersion) { + case 0x00: + tas_dev->fw_parse_variable_header = + fw_parse_variable_header_git; + tas_dev->fw_parse_program_data = + fw_parse_program_data; + tas_dev->fw_parse_configuration_data = + fw_parse_configuration_data; + tas_dev->fw_parse_calibration_data = + fw_parse_calibration_data; + tas_dev->tasdevice_load_block = + tasdevice_load_block; + break; + default: + dev_err(tas_dev->dev, + "%s: PPCVersion must be 0x0 or 0x%02x Current:0x%02x\n", + __func__, PPC3_VERSION, + pFw_fixed_hdr->mnPPCVersion); + offset = -1; + break; + } + } + } else { + dev_err(tas_dev->dev, + "%s: DriverVersion must be 0x0, 0x230 or above 0x230:0x%02x\n", + __func__, + pFw_fixed_hdr->mnDriverVersion); + offset = -1; + } + break; + } + + offset = tas_dev->fw_parse_variable_header(tas_dev, pFW, offset); + if (offset == -1) + goto out; + + offset = tas_dev->fw_parse_program_data(tas_dev, pFirmware, pFW, + offset); + if (offset < 0) { + ret = -1; + goto out; + } + offset = tas_dev->fw_parse_configuration_data(tas_dev, + pFirmware, pFW, offset); + if (offset < 0) + ret = -1; + +out: + return ret; +} + +void tasdevice_calbin_remove(void *pContext) +{ + struct tasdevice_priv *tas_dev = (struct tasdevice_priv *) pContext; + struct Ttasdevice *pTasdev = NULL; + int i = 0; + + if (tas_dev) { + for (i = 0; i < tas_dev->ndev; i++) { + pTasdev = &(tas_dev->tasdevice[i]); + if (pTasdev->mpCalFirmware) { + tas2781_clear_Calfirmware( + pTasdev->mpCalFirmware); + pTasdev->mpCalFirmware = NULL; + } + } + } +} + +void tasdevice_dsp_remove(void *pContext) +{ + struct tasdevice_priv *tas_dev = (struct tasdevice_priv *) pContext; + int i = 0; + + if (tas_dev) { + if (tas_dev->mpFirmware) { + struct TFirmware *pFirmware = tas_dev->mpFirmware; + + if (pFirmware->mpPrograms) { + struct TProgram *pProgram; + + for (i = 0; i < pFirmware->mnPrograms; i++) { + pProgram = &(pFirmware->mpPrograms[i]); + if (pProgram) { + struct TData *pImageData = + &(pProgram->mData); + + if (pImageData->mpBlocks) { + struct TBlock *pBlock; + unsigned int nBlock; + + for (nBlock = 0; + nBlock < + pImageData->mnBlocks; + nBlock++) { + pBlock = + &(pImageData->mpBlocks[nBlock]); + kfree(pBlock->mpData); + } + kfree(pImageData->mpBlocks); + } + kfree(pProgram->mpDescription); + } + } + kfree(pFirmware->mpPrograms); + } + + if (pFirmware->mpConfigurations) { + struct TConfiguration *pConfig; + + for (i = 0; i < pFirmware->mnConfigurations; + i++) { + pConfig = + &(pFirmware->mpConfigurations[i]); + if (pConfig) { + struct TData *pImageData = + &(pConfig->mData); + + if (pImageData->mpBlocks) { + struct TBlock *pBlock; + unsigned int nBlock; + + for (nBlock = 0; + nBlock < + pImageData->mnBlocks; + nBlock++) { + pBlock = + &(pImageData->mpBlocks[nBlock]); + kfree(pBlock->mpData); + } + kfree(pImageData->mpBlocks); + } + kfree(pConfig->mpDescription); + } + } + kfree(pFirmware->mpConfigurations); + } + kfree(pFirmware->fw_hdr.mpDescription); + kfree(pFirmware); + tas_dev->mpFirmware = NULL; + } + } +} + +void tasdevice_select_tuningprm_cfg(void *pContext, int prm_no, + int cfg_no, int regbin_conf_no) +{ + struct tasdevice_priv *tas_dev = (struct tasdevice_priv *) pContext; + struct tasdevice_regbin *regbin = &(tas_dev->mtRegbin); + struct tasdevice_config_info **cfg_info = regbin->cfg_info; + struct TFirmware *pFirmware = tas_dev->mpFirmware; + struct TConfiguration *pConfigurations = NULL; + struct TProgram *pProgram = NULL; + int i = 0; + int status = 0; + + if (pFirmware == NULL) { + dev_err(tas_dev->dev, "%s: Firmware is NULL\n", __func__); + goto out; + } + + if (cfg_no >= pFirmware->mnConfigurations) { + dev_err(tas_dev->dev, + "%s: cfg(%d) is not in range of conf %u\n", + __func__, cfg_no, pFirmware->mnConfigurations); + goto out; + } + + if (prm_no >= pFirmware->mnPrograms || prm_no == 1) { + dev_err(tas_dev->dev, + "%s: prm(%d) is not in range of Programs %u\n", + __func__, prm_no, pFirmware->mnPrograms); + goto out; + } + + if (regbin_conf_no > regbin->ncfgs || regbin_conf_no < 0 || + cfg_info == NULL) { + dev_err(tas_dev->dev, + "conf_no:%d should be in range from 0 to %u\n", + regbin_conf_no, regbin->ncfgs-1); + goto out; + } else { + dev_info(tas_dev->dev, "%s: regbin_profile_conf_id = %d\n", + __func__, regbin_conf_no); + } + + tas_dev->mnCurrentConfiguration = cfg_no; + tas_dev->mnCurrentProgram = prm_no; + + pConfigurations = &(pFirmware->mpConfigurations[cfg_no]); + for (i = 0; i < tas_dev->ndev; i++) { + if (cfg_info[regbin_conf_no]->active_dev & (1 << i)) { + if (tas_dev->tasdevice[i].mnCurrentProgram != prm_no) { + tas_dev->tasdevice[i].mnCurrentConfiguration + = -1; + tas_dev->tasdevice[i].bLoading = true; + status++; + } + } else + tas_dev->tasdevice[i].bLoading = false; + tas_dev->tasdevice[i].bLoaderr = false; + } + + if (status) { + pProgram = &(pFirmware->mpPrograms[prm_no]); + tasdevice_load_data(tas_dev, &(pProgram->mData)); + for (i = 0; i < tas_dev->ndev; i++) { + if (tas_dev->tasdevice[i].bLoaderr == true) + continue; + else if (tas_dev->tasdevice[i].bLoaderr == false + && tas_dev->tasdevice[i].bLoading == true) { + struct TFirmware *pCalFirmware = + tas_dev->tasdevice[i].mpCalFirmware; + + if (pCalFirmware) { + struct TCalibration *pCalibration = + pCalFirmware->mpCalibrations; + + if (pCalibration) + tasdevice_load_calibrated_data( + tas_dev, + &(pCalibration->mData)); + } + tas_dev->tasdevice[i].mnCurrentProgram + = prm_no; + } + } + } + + if (tas_dev->mbCalibrationLoaded == false) { + for (i = 0; i < tas_dev->ndev; i++) + tas_dev->set_calibration(tas_dev, i, 0x100); + tas_dev->mbCalibrationLoaded = true; + /* No wise to reload calibrationdata everytime, + * this code will work once even if calibrated + * data still failed to be got + */ + } + + status = 0; + for (i = 0; i < tas_dev->ndev; i++) { + dev_info(tas_dev->dev, "%s,fun %d,%d,%d\n", __func__, + tas_dev->tasdevice[i].mnCurrentConfiguration, + cfg_info[regbin_conf_no]->active_dev, + tas_dev->tasdevice[i].bLoaderr); + if (tas_dev->tasdevice[i].mnCurrentConfiguration != cfg_no + && (cfg_info[regbin_conf_no]->active_dev & (1 << i)) + && (tas_dev->tasdevice[i].bLoaderr == false)) { + status++; + tas_dev->tasdevice[i].bLoading = true; + } else + tas_dev->tasdevice[i].bLoading = false; + } + + if (status) { + status = 0; + tasdevice_load_data(tas_dev, &(pConfigurations->mData)); + for (i = 0; i < tas_dev->ndev; i++) { + if (tas_dev->tasdevice[i].bLoaderr == true) { + status |= 1 << (i + 4); + continue; + } else if (tas_dev->tasdevice[i].bLoaderr == false + && tas_dev->tasdevice[i].bLoading == true) { + tas_dev->tasdevice[i].mnCurrentConfiguration + = cfg_no; + tas_dev->tasdevice[i].bDSPBypass = false; + } + } + } else { + dev_err(tas_dev->dev, + "%s: No device is in active in conf %d\n", + __func__, regbin_conf_no); + } + + status |= cfg_info[regbin_conf_no]->active_dev; + dev_info(tas_dev->dev, "%s: DSP mode: load status is %08x\n", + __func__, status); +out: + return; +} + +int tas2781_set_calibration(void *pContext, enum channel i, + int nCalibration) +{ + struct tasdevice_priv *tas_dev = (struct tasdevice_priv *) pContext; + int nResult = 0; + struct Ttasdevice *pTasdev = &(tas_dev->tasdevice[i]); + struct TFirmware *pCalFirmware = pTasdev->mpCalFirmware; + + if ((!tas_dev->mpFirmware->mpPrograms) + || (!tas_dev->mpFirmware->mpConfigurations)) { + dev_err(tas_dev->dev, "%s, Firmware not loaded\n\r", __func__); + nResult = 0; + goto out; + } + + if (nCalibration == 0xFF || (nCalibration == 0x100 + && pTasdev->mbCalibrationLoaded == false)) { + if (pCalFirmware) { + pTasdev->mbCalibrationLoaded = false; + tas2781_clear_Calfirmware(pCalFirmware); + pCalFirmware = NULL; + } + + scnprintf(tas_dev->cal_binaryname[i], 64, "%s_cal_0x%02x.bin", + tas_dev->dev_name, tas_dev->tasdevice[i].mnDevAddr); + nResult = tas2781_load_calibration(tas_dev, + tas_dev->cal_binaryname[i], i); + if (nResult != 0) { + dev_err(tas_dev->dev, + "%s: load %s error, no-side effect for playback\n", + __func__, tas_dev->cal_binaryname[i]); + nResult = 0; + } + } + pTasdev->bLoading = true; + pTasdev->bLoaderr = false; + + if (pCalFirmware) { + struct TCalibration *pCalibration = + pCalFirmware->mpCalibrations; + + if (pCalibration) + tasdevice_load_calibrated_data(tas_dev, + &(pCalibration->mData)); + } else + dev_err(tas_dev->dev, + "%s: No calibrated data for device %d\n", __func__, i); + +out: + return nResult; +} diff --git a/sound/soc/codecs/tas2781-dsp.h b/sound/soc/codecs/tas2781-dsp.h new file mode 100644 index 000000000..f7b689ad6 --- /dev/null +++ b/sound/soc/codecs/tas2781-dsp.h @@ -0,0 +1,213 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier + * + * Copyright (C) 2022 - 2023 Texas Instruments Incorporated + * https://www.ti.com + * + * The TAS2781 driver implements a flexible and configurable register setting + * for one, two, even multiple TAS2781 chips. All the register setting are in + * a bin file. Almost no specific register setting can be found in the code. + * + * Author: Shenghao Ding shenghao-ding@ti.com + * Kevin Lu kevin-lu@ti.com + */ + +#ifndef __TASDEVICE_DSP_H__ +#define __TASDEVICE_DSP_H__ + +#define MAIN_ALL_DEVICES (0x0d) +#define MAIN_DEVICE_A (0x01) +#define MAIN_DEVICE_B (0x08) +#define MAIN_DEVICE_C (0x10) +#define MAIN_DEVICE_D (0x14) +#define COEFF_DEVICE_A (0x03) +#define COEFF_DEVICE_B (0x0a) +#define COEFF_DEVICE_C (0x11) +#define COEFF_DEVICE_D (0x15) +#define PRE_DEVICE_A (0x04) +#define PRE_DEVICE_B (0x0b) +#define PRE_DEVICE_C (0x12) +#define PRE_DEVICE_D (0x16) + +#define PPC3_VERSION 0x4100 +#define REGBIN_CONFIGID_BYPASS_ALL (0) +#define TASDEVICE_DEVICE_SUM (8) +#define TASDEVICE_CONFIG_SUM (64) + +enum channel { + TopLeftChn = 0x00, + TopRightChn = 0x01, + BottomLeftChn = 0x02, + BottomRightChn = 0x03, + MaxChn, +}; + +enum tasdevice_dsp_dev_idx { + TASDEVICE_DSP_TAS_2555 = 0, + TASDEVICE_DSP_TAS_2555_STEREO, + TASDEVICE_DSP_TAS_2557_MONO, + TASDEVICE_DSP_TAS_2557_DUAL_MONO, + TASDEVICE_DSP_TAS_2559, + TASDEVICE_DSP_TAS_2563, + TASDEVICE_DSP_TAS_2563_DUAL_MONO = 7, + TASDEVICE_DSP_TAS_2563_QUAD, + TASDEVICE_DSP_TAS_2563_21, + TASDEVICE_DSP_TAS_2781, + TASDEVICE_DSP_TAS_2781_DUAL_MONO, + TASDEVICE_DSP_TAS_2781_21, + TASDEVICE_DSP_TAS_2781_QUAD, + TASDEVICE_DSP_TAS_MAX_DEVICE +}; + +struct tasdevice_fw_fixed_hdr { + unsigned int mnMagicNumber; + unsigned int mnFWSize; + unsigned int mnChecksum; + unsigned int mnPPCVersion; + unsigned int mnFWVersion; + unsigned int mnDriverVersion; + unsigned int mnTimeStamp; + char mpDDCName[64]; +}; + +struct tasdevice_dspfw_hdr { + struct tasdevice_fw_fixed_hdr mnFixedHdr; + unsigned int mnBinFileDocVer; + char *mpDescription; + unsigned short mnDeviceFamily; + unsigned short mnDevice; + unsigned char ndev; +}; + +struct TBlock { + unsigned int mnType; + unsigned char mbPChkSumPresent; + unsigned char mnPChkSum; + unsigned char mbYChkSumPresent; + unsigned char mnYChkSum; + unsigned int mnCommands; + unsigned int blk_size; + unsigned int nSublocks; + unsigned char *mpData; +}; + +struct TData { + char mpName[64]; + char *mpDescription; + unsigned int mnBlocks; + struct TBlock *mpBlocks; +}; +struct TProgram { + unsigned int prog_size; + char mpName[64]; + char *mpDescription; + unsigned char mnAppMode; + unsigned char mnPDMI2SMode; + unsigned char mnISnsPD; + unsigned char mnVSnsPD; + unsigned char mnPowerLDG; + struct TData mData; +}; + +struct TConfiguration { + unsigned int cfg_size; + char mpName[64]; + char *mpDescription; + unsigned char mnDevice_orientation; + unsigned char mnDevices; + unsigned int mProgram; + unsigned int mnSamplingRate; + unsigned short mnPLLSrc; + unsigned int mnPLLSrcRate; + unsigned int mnFsRate; + struct TData mData; +}; + +struct TCalibration { + char mpName[64]; + char *mpDescription; + unsigned int mnProgram; + unsigned int mnConfiguration; + struct TData mData; +}; + +struct TFirmware { + struct tasdevice_dspfw_hdr fw_hdr; + unsigned int prog_start_offset; + unsigned short mnPrograms; + struct TProgram *mpPrograms; + unsigned int cfg_start_offset; + unsigned short mnConfigurations; + struct TConfiguration *mpConfigurations; + unsigned short mnCalibrations; + struct TCalibration *mpCalibrations; + bool bKernelFormat; + struct device *dev; +}; + +enum tasdevice_dsp_fw_state { + TASDEVICE_DSP_FW_NONE = 0, + TASDEVICE_DSP_FW_PENDING, + TASDEVICE_DSP_FW_FAIL, + TASDEVICE_DSP_FW_ALL_OK, +}; + +enum tasdevice_bin_blk_type { + TASDEVICE_BIN_BLK_COEFF = 1, + TASDEVICE_BIN_BLK_POST_POWER_UP, + TASDEVICE_BIN_BLK_PRE_SHUTDOWN, + TASDEVICE_BIN_BLK_PRE_POWER_UP, + TASDEVICE_BIN_BLK_POST_SHUTDOWN +}; + +struct tasdevice_regbin_hdr { + unsigned int img_sz; + unsigned int checksum; + unsigned int binary_version_num; + unsigned int drv_fw_version; + unsigned int timestamp; + unsigned char plat_type; + unsigned char dev_family; + unsigned char reserve; + unsigned char ndev; + unsigned char devs[TASDEVICE_DEVICE_SUM]; + unsigned int nconfig; + unsigned int config_size[TASDEVICE_CONFIG_SUM]; +}; + +struct tasdevice_block_data { + unsigned char dev_idx; + unsigned char block_type; + unsigned short yram_checksum; + unsigned int block_size; + unsigned int nSublocks; + unsigned char *regdata; +}; + +struct tasdevice_config_info { + char mpName[64]; + unsigned int nblocks; + unsigned int real_nblocks; + unsigned char active_dev; + struct tasdevice_block_data **blk_data; +}; + +struct tasdevice_regbin { + struct tasdevice_regbin_hdr fw_hdr; + int ncfgs; + struct tasdevice_config_info **cfg_info; + int profile_cfg_id; +}; + +int tasdevice_dspfw_ready(const void *pVoid, void *pContext); +void tasdevice_dsp_remove(void *pContext); +void tasdevice_calbin_remove(void *pContext); +int tas2781_load_calibration(void *tas_dev, char *pFileName, + enum channel i); +int tas2781_set_calibration(void *pContext, enum channel i, + int nCalibration); +void tasdevice_select_tuningprm_cfg(void *pContext, int prm, + int cfg_no, int regbin_conf_no); + +#endif diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c new file mode 100644 index 000000000..3ee254777 --- /dev/null +++ b/sound/soc/codecs/tas2781-i2c.c @@ -0,0 +1,2143 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier + * + * Copyright (C) 2022 - 2023 Texas Instruments Incorporated + * https://www.ti.com + * + * The TAS2781 driver implements a flexible and configurable register setting + * for one, two, even multiple TAS2781 chips. All the register setting are in + * a bin file. Almost no specific register setting can be found in the code. + * + * Author: Shenghao Ding shenghao-ding@ti.com + * Kevin Lu kevin-lu@ti.com + */ + +#include <linux/module.h> +#include <linux/regmap.h> +#include <linux/init.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/of.h> +#include <linux/slab.h> +#include <linux/firmware.h> +#include <linux/of_gpio.h> +#include <linux/interrupt.h> +#include <sound/soc.h> +#include <sound/pcm_params.h> +#include <sound/tlv.h> + +#include "tas2781.h" + +/* max. length of a alsa mixer control name */ +#define MAX_CONTROL_NAME (48) +#define TASDEVICE_CLK_DIR_IN (0) +#define TASDEVICE_CLK_DIR_OUT (1) + +#define TASDEVICE_IRQ_DET_TIMEOUT (30000) +#define TASDEVICE_IRQ_DET_CNT_LIMIT (500) +#define TAS2781_REG_INT_LTCH0 TASDEVICE_REG(0X0, 0x0, 0x49) +#define TAS2781_REG_INT_LTCH1 TASDEVICE_REG(0X0, 0x0, 0x4A) +#define TAS2781_REG_INT_LTCH1_0 TASDEVICE_REG(0X0, 0x0, 0x4B) +#define TAS2781_REG_INT_LTCH2 TASDEVICE_REG(0X0, 0x0, 0x4F) +#define TAS2781_REG_INT_LTCH3 TASDEVICE_REG(0X0, 0x0, 0x50) +#define TAS2781_REG_INT_LTCH4 TASDEVICE_REG(0X0, 0x0, 0x51) + +const char *blocktype[5] = { + "COEFF", + "POST_POWER_UP", + "PRE_SHUTDOWN", + "PRE_POWER_UP", + "POST_SHUTDOWN" +}; + +static const char * const dts_dev_addr_tag[] = { + "ti,topleft-channel", + "ti,topright-channel", + "ti,bottomleft-channel", + "ti,bottomright-channel" +}; + +static const char *dts_rst_tag = "ti,%s-gpio%d"; + +static const char *dts_glb_addr_tag = "ti,global-address"; + +static const struct i2c_device_id tasdevice_id[] = { + { "audev", GENERAL_AUDEV }, + { "tas2781", TAS2781 }, + {} +}; + +MODULE_DEVICE_TABLE(i2c, tasdevice_id); + +static bool tasdevice_volatile(struct device *dev, unsigned int reg) +{ + return true; +} + +static bool tasdevice_writeable(struct device *dev, unsigned int reg) +{ + return true; +} + +static const struct regmap_config tasdevice_regmap = { + .reg_bits = 8, + .val_bits = 8, + .writeable_reg = tasdevice_writeable, + .volatile_reg = tasdevice_volatile, + .cache_type = REGCACHE_FLAT, + .max_register = 1 * 128, +}; + +static const struct of_device_id tasdevice_of_match[] = { + { .compatible = "ti,audev" }, + { .compatible = "ti,tas2781" }, + {}, +}; + +MODULE_DEVICE_TABLE(of, tasdevice_of_match); + +int tasdevice_process_block(void *pContext, + unsigned char *data, unsigned char dev_idx, int sublocksize) +{ + struct tasdevice_priv *tas_dev = + (struct tasdevice_priv *)pContext; + unsigned char subblk_typ = data[1]; + int subblk_offset = 2; + int chn = 0, chnend = 0; + int rc = 0; + int blktyp = dev_idx & 0xC0, idx = dev_idx & 0x3F; + bool bError = false; + + if (idx) { + chn = idx-1; + chnend = idx; + } else { + if (tas_dev->glb_addr.mnDevAddr) { + chn = tas_dev->ndev; + chnend = tas_dev->ndev + 1; + } else { + chn = 0; + chnend = tas_dev->ndev; + } + } + + for (; chn < chnend; chn++) { + if (tas_dev->glb_addr.mnDevAddr == 0 && + tas_dev->tasdevice[chn].bLoading == false) + continue; + + bError = false; + subblk_offset = 2; + switch (subblk_typ) { + case TASDEVICE_CMD_SING_W: { + int i = 0; + unsigned short len = SMS_HTONS(data[2], data[3]); + + subblk_offset += 2; + if (subblk_offset + 4 * len > sublocksize) { + dev_err(tas_dev->dev, + "process_block: Out of memory\n"); + bError = true; + break; + } + + for (i = 0; i < len; i++) { + rc = tasdevice_dev_write(tas_dev, chn, + TASDEVICE_REG(data[subblk_offset], + data[subblk_offset + 1], + data[subblk_offset + 2]), + data[subblk_offset + 3]); + if (rc < 0) { + bError = true; + dev_err(tas_dev->dev, + "process_block: single write error\n"); + } + subblk_offset += 4; + } + } + break; + case TASDEVICE_CMD_BURST: { + unsigned short len = SMS_HTONS(data[2], data[3]); + + subblk_offset += 2; + if (subblk_offset + 4 + len > sublocksize) { + dev_err(tas_dev->dev, + "process_block: BURST Out of memory\n"); + bError = true; + break; + } + if (len % 4) { + dev_err(tas_dev->dev, + "process_block: Burst len(%u) can be divided by 4\n", + len); + break; + } + + rc = tasdevice_dev_bulk_write(tas_dev, chn, + TASDEVICE_REG(data[subblk_offset], + data[subblk_offset + 1], + data[subblk_offset + 2]), + &(data[subblk_offset + 4]), len); + if (rc < 0) { + bError = true; + dev_err(tas_dev->dev, + "process_block: bulk_write error = %d\n", + rc); + } + subblk_offset += (len + 4); + } + break; + case TASDEVICE_CMD_DELAY: { + unsigned short delay_time = 0; + + if (subblk_offset + 2 > sublocksize) { + dev_err(tas_dev->dev, + "process_block: deley Out of memory\n"); + bError = true; + break; + } + delay_time = SMS_HTONS(data[2], data[3]); + usleep_range(delay_time*1000, delay_time*1000); + subblk_offset += 2; + } + break; + case TASDEVICE_CMD_FIELD_W: + if (subblk_offset + 6 > sublocksize) { + dev_err(tas_dev->dev, + "process_block: bit write Out of memory\n"); + bError = true; + break; + } + rc = tasdevice_dev_update_bits(tas_dev, chn, + TASDEVICE_REG(data[subblk_offset + 2], + data[subblk_offset + 3], + data[subblk_offset + 4]), + data[subblk_offset + 1], + data[subblk_offset + 5]); + if (rc < 0) { + bError = true; + dev_err(tas_dev->dev, + "process_block: update_bits error = %d\n", rc); + } + subblk_offset += 6; + break; + default: + break; + }; + if (bError == true && blktyp != 0) { + if (blktyp == 0x80) { + tas_dev->tasdevice[chn].mnCurrentProgram = -1; + tas_dev->tasdevice[chn].mnCurrentConfiguration = + -1; + } else + tas_dev->tasdevice[chn].mnCurrentConfiguration = + -1; + } + } + return subblk_offset; +} + +void tasdevice_select_cfg_blk(void *pContext, int conf_no, + unsigned char block_type) +{ + struct tasdevice_priv *tas_dev = + (struct tasdevice_priv *) pContext; + struct tasdevice_regbin *regbin = &(tas_dev->mtRegbin); + struct tasdevice_config_info **cfg_info = regbin->cfg_info; + int j = 0, k = 0, chn = 0, chnend = 0; + + if (conf_no >= regbin->ncfgs || conf_no < 0 || NULL == cfg_info) { + dev_err(tas_dev->dev, + "conf_no should be not more than %u\n", + regbin->ncfgs); + goto out; + } else + dev_info(tas_dev->dev, + "select_cfg_blk: profile_conf_id = %d\n", + conf_no); + + for (j = 0; j < (int)cfg_info[conf_no]->real_nblocks; j++) { + unsigned int length = 0, rc = 0; + + if (block_type > 5 || block_type < 2) { + dev_err(tas_dev->dev, + "ERROR!!!block_type should be in range from 2 to 5\n"); + goto out; + } + if (block_type != cfg_info[conf_no]->blk_data[j]->block_type) + continue; + dev_info(tas_dev->dev, + "select_cfg_blk: conf %d, block type:%s\t device idx = 0x%02x\n", + conf_no, blocktype[cfg_info[conf_no]->blk_data[j] + ->block_type-1], cfg_info[conf_no]->blk_data[j] + ->dev_idx); + + for (k = 0; k < (int)cfg_info[conf_no]->blk_data[j] + ->nSublocks; k++) { + if (cfg_info[conf_no]->blk_data[j]->dev_idx) { + chn = + cfg_info[conf_no]->blk_data[j]->dev_idx + - 1; + chnend = + cfg_info[conf_no]->blk_data[j]->dev_idx; + } else { + chn = 0; + chnend = tas_dev->ndev; + } + for (; chn < chnend; chn++) + tas_dev->tasdevice[chn].bLoading = true; + + rc = tasdevice_process_block(tas_dev, + cfg_info[conf_no]->blk_data[j]->regdata + + length, + cfg_info[conf_no]->blk_data[j]->dev_idx, + cfg_info[conf_no]->blk_data[j]->block_size - + length); + length += rc; + if (cfg_info[conf_no]->blk_data[j]->block_size < + length) { + dev_err(tas_dev->dev, + "select_cfg_blk: ERROR:%u %u out of memory\n", + length, + cfg_info[conf_no]->blk_data[j]->block_size); + break; + } + } + if (length != cfg_info[conf_no]->blk_data[j]->block_size) + dev_err(tas_dev->dev, + "select_cfg_blk: ERROR: %u %u size is not same\n", + length, + cfg_info[conf_no]->blk_data[j]->block_size); + + } + +out: + return; +} + +static struct tasdevice_config_info *tasdevice_add_config( + void *pContext, unsigned char *config_data, + unsigned int config_size) +{ + struct tasdevice_priv *tas_dev = + (struct tasdevice_priv *)pContext; + struct tasdevice_config_info *cfg_info = NULL; + int config_offset = 0, i = 0; + + cfg_info = kzalloc( + sizeof(struct tasdevice_config_info), GFP_KERNEL); + if (!cfg_info) + goto out; + + if (tas_dev->mtRegbin.fw_hdr.binary_version_num >= 0x105) { + if (config_offset + 64 > (int)config_size) { + dev_err(tas_dev->dev, + "add config: Out of memory\n"); + goto out; + } + memcpy(cfg_info->mpName, &config_data[config_offset], 64); + config_offset += 64; + } + + if (config_offset + 4 > (int)config_size) { + dev_err(tas_dev->dev, + "add config: Out of memory\n"); + goto out; + } + cfg_info->nblocks = + SMS_HTONL(config_data[config_offset], + config_data[config_offset + 1], + config_data[config_offset + 2], config_data[config_offset + 3]); + config_offset += 4; + + cfg_info->blk_data = kcalloc( + cfg_info->nblocks, sizeof(struct tasdevice_block_data *), + GFP_KERNEL); + if (!cfg_info->blk_data) { + dev_err(tas_dev->dev, + "add config: blk_data alloc failed!\n"); + goto out; + } + cfg_info->real_nblocks = 0; + for (i = 0; i < (int)cfg_info->nblocks; i++) { + if (config_offset + 12 > config_size) { + dev_err(tas_dev->dev, + "add config: Out of memory: i = %d nblocks = %u!\n", + i, cfg_info->nblocks); + break; + } + cfg_info->blk_data[i] = kzalloc( + sizeof(struct tasdevice_block_data), GFP_KERNEL); + if (!cfg_info->blk_data[i]) + break; + + cfg_info->blk_data[i]->dev_idx = config_data[config_offset]; + config_offset++; + + cfg_info->blk_data[i]->block_type = config_data[config_offset]; + config_offset++; + + if (cfg_info->blk_data[i]->block_type == + TASDEVICE_BIN_BLK_PRE_POWER_UP) { + if (cfg_info->blk_data[i]->dev_idx == 0) { + cfg_info->active_dev = 1; + } else { + cfg_info->active_dev = + 1 << + (cfg_info->blk_data[i]->dev_idx - 1); + } + } + cfg_info->blk_data[i]->yram_checksum = + SMS_HTONS(config_data[config_offset], + config_data[config_offset + 1]); + config_offset += 2; + cfg_info->blk_data[i]->block_size = + SMS_HTONL(config_data[config_offset], + config_data[config_offset + 1], + config_data[config_offset + 2], + config_data[config_offset + 3]); + config_offset += 4; + + cfg_info->blk_data[i]->nSublocks = + SMS_HTONL(config_data[config_offset], + config_data[config_offset + 1], + config_data[config_offset + 2], + config_data[config_offset + 3]); + + config_offset += 4; + cfg_info->blk_data[i]->regdata = kzalloc( + cfg_info->blk_data[i]->block_size, GFP_KERNEL); + if (cfg_info->blk_data[i]->regdata == 0) { + dev_err(tas_dev->dev, + "add config: regdata alloc failed!\n"); + goto out; + } + if (config_offset + cfg_info->blk_data[i]->block_size + > config_size) { + dev_err(tas_dev->dev, + "add config: block_size Out of memory: i = %d nblocks = %u!\n", + i, + cfg_info->nblocks); + break; + } + memcpy(cfg_info->blk_data[i]->regdata, + &config_data[config_offset], + cfg_info->blk_data[i]->block_size); + config_offset += cfg_info->blk_data[i]->block_size; + cfg_info->real_nblocks += 1; + } +out: + return cfg_info; +} +static int tas2781_digital_getvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *tas_dev = + snd_soc_component_get_drvdata(codec); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int val; + int ret = 0; + + /* Read the primary device as the whole */ + ret = tasdevice_dev_read(tas_dev, 0, mc->reg, &val); + if (ret) { + dev_err(tas_dev->dev, + "%s, get digital vol error\n", + __func__); + goto out; + } + val = (val > mc->max) ? mc->max : val; + val = mc->invert ? mc->max - val : val; + ucontrol->value.integer.value[0] = val; + +out: + return ret; +} + +static int tas2781_digital_putvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *tas_dev = + snd_soc_component_get_drvdata(codec); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int val; + int i, ret = 0; + + val = ucontrol->value.integer.value[0]; + val = (val > mc->max) ? mc->max : val; + val = mc->invert ? mc->max - val : val; + val = (val < 0) ? 0 : val; + if (tas_dev->tas2781_set_global != NULL) { + ret = tasdevice_dev_write(tas_dev, tas_dev->ndev, + mc->reg, val); + if (ret) + dev_err(tas_dev->dev, + "%s, set digital vol error in global mode\n", + __func__); + } else { + for (i = 0; i < tas_dev->ndev; i++) { + ret = tasdevice_dev_write(tas_dev, i, + mc->reg, val); + if (ret) + dev_err(tas_dev->dev, + "%s, set digital vol error in device %d\n", + __func__, i); + } + } + + return ret; +} + +static int tas2781_amp_getvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *tas_dev = + snd_soc_component_get_drvdata(codec); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int val; + unsigned char mask = 0; + int ret = 0; + + /* Read the primary device */ + ret = tasdevice_dev_read(tas_dev, 0, mc->reg, &val); + if (ret) { + dev_err(tas_dev->dev, + "%s, get AMP vol error\n", + __func__); + goto out; + } + + mask = (1 << fls(mc->max)) - 1; + mask <<= mc->shift; + val = (val & mask) >> mc->shift; + val = (val > mc->max) ? mc->max : val; + val = mc->invert ? mc->max - val : val; + ucontrol->value.integer.value[0] = val; + +out: + return ret; +} + +static int tas2781_amp_putvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *tas_dev = + snd_soc_component_get_drvdata(codec); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int val; + int i, ret = 0; + unsigned char mask = 0; + + mask = (1 << fls(mc->max)) - 1; + mask <<= mc->shift; + val = ucontrol->value.integer.value[0]; + val = (val > mc->max) ? mc->max : val; + val = mc->invert ? mc->max - val : val; + val = (val < 0) ? 0 : val; + for (i = 0; i < tas_dev->ndev; i++) { + ret = tasdevice_dev_update_bits(tas_dev, i, + mc->reg, + mask, + val << mc->shift); + if (ret) + dev_err(tas_dev->dev, + "%s, set AMP vol error in device %d\n", + __func__, i); + } + + return ret; +} + +static const DECLARE_TLV_DB_SCALE(dvc_tlv, -10000, 100, 0); +static const DECLARE_TLV_DB_SCALE(amp_vol_tlv, 1100, 50, 0); + +static const struct snd_kcontrol_new tas2781_snd_controls[] = { + SOC_SINGLE_RANGE_EXT_TLV("Amp Gain Volume", TAS2781_AMP_LEVEL, + 1, 0, 20, 0, tas2781_amp_getvol, + tas2781_amp_putvol, amp_vol_tlv), + SOC_SINGLE_RANGE_EXT_TLV("Digital Volume Control", TAS2781_DVC_LVL, + 0, 0, 200, 1, tas2781_digital_getvol, + tas2781_digital_putvol, dvc_tlv), +}; + +static int tasdevice_set_profile_id(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *p_tasdevice = + snd_soc_component_get_drvdata(codec); + + /* Codec Lock Hold*/ + mutex_lock(&p_tasdevice->codec_lock); + p_tasdevice->mtRegbin.profile_cfg_id = + ucontrol->value.integer.value[0]; + /* Codec Lock Release*/ + mutex_unlock(&p_tasdevice->codec_lock); + + return 0; +} + +static int tasdevice_info_programs(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *p_tasdevice = + snd_soc_component_get_drvdata(codec); + struct TFirmware *Tfw = p_tasdevice->mpFirmware; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + /* Codec Lock Hold*/ + mutex_lock(&p_tasdevice->codec_lock); + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = (int)Tfw->mnPrograms; + /* Codec Lock Release*/ + mutex_unlock(&p_tasdevice->codec_lock); + return 0; +} + +static int tasdevice_info_configurations( + struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *p_tasdevice = + snd_soc_component_get_drvdata(codec); + struct TFirmware *Tfw = p_tasdevice->mpFirmware; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + /* Codec Lock Hold*/ + mutex_lock(&p_tasdevice->codec_lock); + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = (int)Tfw->mnConfigurations - 1; + /* Codec Lock Release*/ + mutex_unlock(&p_tasdevice->codec_lock); + + return 0; +} + +static int tasdevice_info_profile(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *p_tasdevice = + snd_soc_component_get_drvdata(codec); + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + /* Codec Lock Hold*/ + mutex_lock(&p_tasdevice->codec_lock); + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = max(0, p_tasdevice->mtRegbin.ncfgs); + /* Codec Lock Release*/ + mutex_unlock(&p_tasdevice->codec_lock); + return 0; +} + +static int tasdevice_get_profile_id(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct tasdevice_priv *p_tasdevice + = snd_soc_component_get_drvdata(codec); + + /* Codec Lock Hold*/ + mutex_lock(&p_tasdevice->codec_lock); + ucontrol->value.integer.value[0] = + p_tasdevice->mtRegbin.profile_cfg_id; + /* Codec Lock Release*/ + mutex_unlock(&p_tasdevice->codec_lock); + + return 0; +} + +static int tasdevice_create_controls(struct tasdevice_priv *tas_dev) +{ + int nr_controls = 1, ret = 0, mix_index = 0; + char *name = NULL; + struct snd_kcontrol_new *tasdevice_profile_controls = NULL; + + tasdevice_profile_controls = devm_kzalloc(tas_dev->dev, + nr_controls * sizeof(tasdevice_profile_controls[0]), + GFP_KERNEL); + if (tasdevice_profile_controls == NULL) { + ret = -ENOMEM; + goto out; + } + + /* Create a mixer item for selecting the active profile */ + name = devm_kzalloc(tas_dev->dev, + MAX_CONTROL_NAME, GFP_KERNEL); + if (!name) { + ret = -ENOMEM; + goto out; + } + scnprintf(name, MAX_CONTROL_NAME, "TASDEVICE Profile id"); + tasdevice_profile_controls[mix_index].name = name; + tasdevice_profile_controls[mix_index].iface = + SNDRV_CTL_ELEM_IFACE_MIXER; + tasdevice_profile_controls[mix_index].info = + tasdevice_info_profile; + tasdevice_profile_controls[mix_index].get = + tasdevice_get_profile_id; + tasdevice_profile_controls[mix_index].put = + tasdevice_set_profile_id; + mix_index++; + + ret = snd_soc_add_component_controls(tas_dev->codec, + tasdevice_profile_controls, + nr_controls < mix_index ? nr_controls : mix_index); + + tas_dev->tas_ctrl.nr_controls = + nr_controls < mix_index ? nr_controls : mix_index; +out: + return ret; +} + +static int tasdevice_program_get(struct snd_kcontrol *pKcontrol, + struct snd_ctl_elem_value *pValue) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(pKcontrol); + struct tasdevice_priv *pTAS2781 = snd_soc_component_get_drvdata(codec); + + mutex_lock(&pTAS2781->codec_lock); + pValue->value.integer.value[0] = pTAS2781->mnCurrentProgram; + mutex_unlock(&pTAS2781->codec_lock); + return 0; +} + +static int tasdevice_program_put(struct snd_kcontrol *pKcontrol, + struct snd_ctl_elem_value *pValue) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(pKcontrol); + struct tasdevice_priv *pTAS2781 = snd_soc_component_get_drvdata(codec); + unsigned int nProgram = pValue->value.integer.value[0]; + + mutex_lock(&pTAS2781->codec_lock); + pTAS2781->mnCurrentProgram = nProgram; + mutex_unlock(&pTAS2781->codec_lock); + return 0; +} + +static int tasdevice_configuration_get( + struct snd_kcontrol *pKcontrol, + struct snd_ctl_elem_value *pValue) +{ + + struct snd_soc_component *codec + = snd_soc_kcontrol_component(pKcontrol); + struct tasdevice_priv *pTAS2781 = snd_soc_component_get_drvdata(codec); + + mutex_lock(&pTAS2781->codec_lock); + pValue->value.integer.value[0] = pTAS2781->mnCurrentConfiguration; + mutex_unlock(&pTAS2781->codec_lock); + return 0; +} + +static int tasdevice_configuration_put( + struct snd_kcontrol *pKcontrol, + struct snd_ctl_elem_value *pValue) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(pKcontrol); + struct tasdevice_priv *pTAS2781 = snd_soc_component_get_drvdata(codec); + unsigned int nConfiguration = pValue->value.integer.value[0]; + + mutex_lock(&pTAS2781->codec_lock); + pTAS2781->mnCurrentConfiguration = nConfiguration; + mutex_unlock(&pTAS2781->codec_lock); + return 0; +} + +static int tasdevice_dsp_create_control( + struct tasdevice_priv *tas_dev) +{ + int nr_controls = 2, ret = 0, mix_index = 0; + char *program_name = NULL; + char *configuration_name = NULL; + struct snd_kcontrol_new *tasdevice_dsp_controls = NULL; + + tasdevice_dsp_controls = devm_kzalloc(tas_dev->dev, + nr_controls * sizeof(tasdevice_dsp_controls[0]), + GFP_KERNEL); + if (tasdevice_dsp_controls == NULL) { + ret = -ENOMEM; + goto out; + } + + /* Create a mixer item for selecting the active profile */ + program_name = devm_kzalloc(tas_dev->dev, + MAX_CONTROL_NAME, GFP_KERNEL); + configuration_name = devm_kzalloc(tas_dev->dev, + MAX_CONTROL_NAME, GFP_KERNEL); + if (!program_name || !configuration_name) { + ret = -ENOMEM; + goto out; + } + + scnprintf(program_name, MAX_CONTROL_NAME, "Program"); + tasdevice_dsp_controls[mix_index].name = program_name; + tasdevice_dsp_controls[mix_index].iface = + SNDRV_CTL_ELEM_IFACE_MIXER; + tasdevice_dsp_controls[mix_index].info = + tasdevice_info_programs; + tasdevice_dsp_controls[mix_index].get = + tasdevice_program_get; + tasdevice_dsp_controls[mix_index].put = + tasdevice_program_put; + mix_index++; + + scnprintf(configuration_name, MAX_CONTROL_NAME, "Configuration"); + tasdevice_dsp_controls[mix_index].name = configuration_name; + tasdevice_dsp_controls[mix_index].iface = + SNDRV_CTL_ELEM_IFACE_MIXER; + tasdevice_dsp_controls[mix_index].info = + tasdevice_info_configurations; + tasdevice_dsp_controls[mix_index].get = + tasdevice_configuration_get; + tasdevice_dsp_controls[mix_index].put = + tasdevice_configuration_put; + mix_index++; + + ret = snd_soc_add_component_controls(tas_dev->codec, + tasdevice_dsp_controls, + nr_controls < mix_index ? nr_controls : mix_index); + + tas_dev->tas_ctrl.nr_controls += nr_controls; +out: + return ret; +} + +void tasdevice_regbin_ready(const struct firmware *pFW, + void *pContext) +{ + struct tasdevice_priv *tas_dev = + (struct tasdevice_priv *) pContext; + struct tasdevice_regbin *regbin = NULL; + struct tasdevice_regbin_hdr *fw_hdr = NULL; + struct tasdevice_config_info **cfg_info = NULL; + const struct firmware *fw_entry = NULL; + unsigned char *buf = NULL; + int offset = 0, i = 0; + unsigned int total_config_sz = 0; + int ret = 0; + + if (tas_dev == NULL) { + dev_err(tas_dev->dev, + "tasdev: regbin_ready: handle is NULL\n"); + return; + } + mutex_lock(&tas_dev->codec_lock); + regbin = &(tas_dev->mtRegbin); + fw_hdr = &(regbin->fw_hdr); + if (unlikely(!pFW) || unlikely(!pFW->data)) { + dev_err(tas_dev->dev, + "Failed to read %s, no side - effect on driver running\n", + tas_dev->regbin_binaryname); + ret = -1; + goto out; + } + buf = (unsigned char *)pFW->data; + + dev_info(tas_dev->dev, "tasdev: regbin_ready start\n"); + fw_hdr->img_sz = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset += 4; + if (fw_hdr->img_sz != pFW->size) { + dev_err(tas_dev->dev, + "File size not match, %d %u", (int)pFW->size, + fw_hdr->img_sz); + ret = -1; + goto out; + } + + fw_hdr->checksum = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset += 4; + fw_hdr->binary_version_num = SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + if (fw_hdr->binary_version_num < 0x103) { + dev_err(tas_dev->dev, + "File version 0x%04x is too low", + fw_hdr->binary_version_num); + ret = -1; + goto out; + } + offset += 4; + fw_hdr->drv_fw_version = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset += 4; + fw_hdr->timestamp = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset += 4; + fw_hdr->plat_type = buf[offset]; + offset += 1; + fw_hdr->dev_family = buf[offset]; + offset += 1; + fw_hdr->reserve = buf[offset]; + offset += 1; + fw_hdr->ndev = buf[offset]; + offset += 1; + if (fw_hdr->ndev != tas_dev->ndev) { + dev_err(tas_dev->dev, + "ndev(%u) from Regbin and ndev(%u) from DTS does not match\n", + fw_hdr->ndev, + tas_dev->ndev); + ret = -1; + goto out; + } + if (offset + TASDEVICE_DEVICE_SUM > fw_hdr->img_sz) { + dev_err(tas_dev->dev, + "regbin_ready: Out of Memory!\n"); + ret = -1; + goto out; + } + + for (i = 0; i < TASDEVICE_DEVICE_SUM; i++, offset++) + fw_hdr->devs[i] = buf[offset]; + + fw_hdr->nconfig = SMS_HTONL(buf[offset], buf[offset + 1], + buf[offset + 2], buf[offset + 3]); + offset += 4; + dev_info(tas_dev->dev, "nconfig = %u\n", fw_hdr->nconfig); + for (i = 0; i < TASDEVICE_CONFIG_SUM; i++) { + fw_hdr->config_size[i] = SMS_HTONL(buf[offset], + buf[offset + 1], buf[offset + 2], buf[offset + 3]); + offset += 4; + total_config_sz += fw_hdr->config_size[i]; + } + dev_info(tas_dev->dev, + "img_sz = %u total_config_sz = %u offset = %d\n", + fw_hdr->img_sz, total_config_sz, offset); + if (fw_hdr->img_sz - total_config_sz != (unsigned int)offset) { + dev_err(tas_dev->dev, "Bin file error!\n"); + ret = -1; + goto out; + } + cfg_info = kcalloc(fw_hdr->nconfig, + sizeof(struct tasdevice_config_info *), + GFP_KERNEL); + + if (!cfg_info) { + ret = -1; + dev_err(tas_dev->dev, "nconfig Memory alloc failed!\n"); + goto out; + } + regbin->cfg_info = cfg_info; + regbin->ncfgs = 0; + for (i = 0; i < (int)fw_hdr->nconfig; i++) { + cfg_info[i] = tasdevice_add_config(pContext, &buf[offset], + fw_hdr->config_size[i]); + if (!cfg_info[i]) { + ret = -1; + dev_err(tas_dev->dev, + "add_config Memory alloc failed!\n"); + break; + } + offset += (int)fw_hdr->config_size[i]; + regbin->ncfgs += 1; + } + tasdevice_create_controls(tas_dev); + + tasdevice_dsp_remove(tas_dev); + tasdevice_calbin_remove(tas_dev); + tas_dev->fw_state = TASDEVICE_DSP_FW_PENDING; + scnprintf(tas_dev->dsp_binaryname, 64, "%s_dsp.bin", + tas_dev->dev_name); + ret = request_firmware(&fw_entry, tas_dev->dsp_binaryname, + tas_dev->dev); + if (!ret) { + ret = tasdevice_dspfw_ready(fw_entry, tas_dev); + release_firmware(fw_entry); + fw_entry = NULL; + } else { + tas_dev->fw_state = TASDEVICE_DSP_FW_FAIL; + dev_err(tas_dev->dev, "%s: load %s error\n", __func__, + tas_dev->dsp_binaryname); + goto out; + } + tasdevice_dsp_create_control(tas_dev); + + tas_dev->fw_state = TASDEVICE_DSP_FW_ALL_OK; + tas_dev->mbCalibrationLoaded = true; + for (i = 0; i < tas_dev->ndev; i++) { + scnprintf(tas_dev->cal_binaryname[i], 64, "%s_cal_0x%02x.bin", + tas_dev->dev_name, tas_dev->tasdevice[i].mnDevAddr); + ret = tas2781_load_calibration(tas_dev, + tas_dev->cal_binaryname[i], i); + if (ret != 0) { + dev_err(tas_dev->dev, + "%s: load %s error, no-side effect for playback\n", + __func__, + tas_dev->cal_binaryname[i]); + ret = 0; + tas_dev->mbCalibrationLoaded = false; + } + } + +out: + mutex_unlock(&tas_dev->codec_lock); + if (pFW) + release_firmware(pFW); + dev_info(tas_dev->dev, "Firmware init complete\n"); +} + +void tasdevice_config_info_remove(void *pContext) +{ + struct tasdevice_priv *tas_dev = + (struct tasdevice_priv *) pContext; + struct tasdevice_regbin *regbin = &(tas_dev->mtRegbin); + struct tasdevice_config_info **cfg_info = regbin->cfg_info; + int i = 0, j = 0; + + mutex_lock(&tas_dev->dev_lock); + if (cfg_info) { + for (i = 0; i < regbin->ncfgs; i++) { + if (cfg_info[i]) { + for (j = 0; j < (int)cfg_info[i]->real_nblocks; + j++) { + kfree( + cfg_info[i]->blk_data[j]->regdata); + kfree(cfg_info[i]->blk_data[j]); + } + kfree(cfg_info[i]->blk_data); + kfree(cfg_info[i]); + } + } + kfree(cfg_info); + } + mutex_unlock(&tas_dev->dev_lock); +} + +static int tasdevice_dac_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *codec = snd_soc_dapm_to_component(w->dapm); + struct tasdevice_priv *tas_dev = snd_soc_component_get_drvdata(codec); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + dev_info(tas_dev->dev, "SND_SOC_DAPM_POST_PMU\n"); + break; + case SND_SOC_DAPM_PRE_PMD: + dev_info(tas_dev->dev, "SND_SOC_DAPM_PRE_PMD\n"); + break; + } + + return 0; +} + +static const struct snd_soc_dapm_widget tasdevice_dapm_widgets[] = { + SND_SOC_DAPM_AIF_IN("ASI", "ASI Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("ASI OUT", "ASI Capture", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, + tasdevice_dac_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_OUTPUT("OUT"), + SND_SOC_DAPM_INPUT("DMIC"), + SND_SOC_DAPM_SIGGEN("VMON"), + SND_SOC_DAPM_SIGGEN("IMON") +}; + +static const struct snd_soc_dapm_route tasdevice_audio_map[] = { + {"DAC", NULL, "ASI"}, + {"OUT", NULL, "DAC"}, + {"ASI OUT", NULL, "DMIC"} +}; + +static int tasdevice_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *codec = dai->component; + struct tasdevice_priv *tas_dev = snd_soc_component_get_drvdata(codec); + int ret = 0; + + if (tas_dev->fw_state != TASDEVICE_DSP_FW_ALL_OK) { + dev_err(tas_dev->dev, "DSP bin file not loaded\n"); + ret = -EINVAL; + } + return ret; +} + +static int tasdevice_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) +{ + struct tasdevice_priv *tas_dev = snd_soc_dai_get_drvdata(dai); + unsigned int fsrate; + unsigned int slot_width; + int bclk_rate; + int rc = 0; + + dev_info(tas_dev->dev, "%s: %s\n", + __func__, substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? + "Playback":"Capture"); + + fsrate = params_rate(params); + switch (fsrate) { + case 48000: + break; + case 44100: + break; + default: + dev_err(tas_dev->dev, + "%s: incorrect sample rate = %u\n", + __func__, fsrate); + rc = -EINVAL; + goto out; + } + + slot_width = params_width(params); + switch (slot_width) { + case 16: + break; + case 20: + break; + case 24: + break; + case 32: + break; + default: + dev_err(tas_dev->dev, + "%s: incorrect slot width = %u\n", + __func__, slot_width); + rc = -EINVAL; + goto out; + } + + bclk_rate = snd_soc_params_to_bclk(params); + if (bclk_rate < 0) { + dev_err(tas_dev->dev, + "%s: incorrect bclk rate = %d\n", + __func__, bclk_rate); + rc = bclk_rate; + goto out; + } + dev_info(tas_dev->dev, + "%s: BCLK rate = %d Channel = %d Sample rate = %u slot width = %u\n", + __func__, bclk_rate, params_channels(params), + fsrate, slot_width); +out: + return rc; +} + +static void tasdevice_enable_irq( + struct tasdevice_priv *tas_dev, bool enable) +{ + struct irq_desc *desc = NULL; + + if (enable) { + if (tas_dev->mIrqInfo.mb_irq_enable) + return; + if (gpio_is_valid(tas_dev->mIrqInfo.mn_irq_gpio)) { + desc = irq_to_desc(tas_dev->mIrqInfo.mn_irq); + if (desc && desc->depth > 0) + enable_irq(tas_dev->mIrqInfo.mn_irq); + else + dev_info(tas_dev->dev, + "### irq already enabled\n"); + } + tas_dev->mIrqInfo.mb_irq_enable = true; + } else { + if (gpio_is_valid(tas_dev->mIrqInfo.mn_irq_gpio)) + disable_irq_nosync(tas_dev->mIrqInfo.mn_irq); + tas_dev->mIrqInfo.mb_irq_enable = false; + } +} + +static int tasdevice_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct tasdevice_priv *tas_dev = snd_soc_dai_get_drvdata(codec_dai); + + dev_info(tas_dev->dev, + "%s: clk_id = %d, freq = %u, CLK direction %s\n", + __func__, clk_id, freq, + dir == TASDEVICE_CLK_DIR_OUT ? "OUT":"IN"); + + return 0; +} + +static void powercontrol_routine(struct work_struct *work) +{ + struct tasdevice_priv *tas_dev = + container_of(work, struct tasdevice_priv, + powercontrol_work.work); + struct TFirmware *pFw = NULL; + int profile_cfg_id = 0; + + mutex_lock(&tas_dev->codec_lock); + /*mnCurrentProgram != 0 is dsp mode or tuning mode*/ + if (tas_dev->mnCurrentProgram) { + /*bypass all in regbin is profile id 0*/ + profile_cfg_id = REGBIN_CONFIGID_BYPASS_ALL; + } else { + profile_cfg_id = tas_dev->mtRegbin.profile_cfg_id; + pFw = tas_dev->mpFirmware; + dev_info(tas_dev->dev, "%s: %s\n", __func__, + pFw->mpConfigurations[tas_dev->mnCurrentConfiguration] + .mpName); + tasdevice_select_tuningprm_cfg(tas_dev, + tas_dev->mnCurrentProgram, + tas_dev->mnCurrentConfiguration, + profile_cfg_id); + if (tas_dev->tas2781_set_global != NULL) + tas_dev->tas2781_set_global(tas_dev); + } + tasdevice_select_cfg_blk(tas_dev, profile_cfg_id, + TASDEVICE_BIN_BLK_PRE_POWER_UP); + + if (tas_dev->chip_id != GENERAL_AUDEV) + tasdevice_enable_irq(tas_dev, true); + mutex_unlock(&tas_dev->codec_lock); +} + +static void tasdevice_set_power_state( + struct tasdevice_priv *tas_dev, int state) +{ + switch (state) { + case 0: + schedule_delayed_work(&tas_dev->powercontrol_work, + msecs_to_jiffies(20)); + break; + default: + if (!(tas_dev->pstream || tas_dev->cstream)) { + if (tas_dev->chip_id != GENERAL_AUDEV) + tasdevice_enable_irq(tas_dev, false); + tasdevice_select_cfg_blk(tas_dev, + tas_dev->mtRegbin.profile_cfg_id, + TASDEVICE_BIN_BLK_PRE_SHUTDOWN); + } + break; + } +} + +static int tasdevice_mute(struct snd_soc_dai *dai, int mute, int stream) +{ + struct snd_soc_component *codec = dai->component; + struct tasdevice_priv *tas_dev = snd_soc_component_get_drvdata(codec); + + /* Codec Lock Hold */ + mutex_lock(&tas_dev->codec_lock); + + if (mute) { + /* stop DSP only when both playback and capture streams + * are deactivated + */ + if (stream == SNDRV_PCM_STREAM_PLAYBACK) + tas_dev->pstream = 0; + else + tas_dev->cstream = 0; + if (tas_dev->pstream != 0 || tas_dev->cstream != 0) + goto out; + } else { + if (stream == SNDRV_PCM_STREAM_PLAYBACK) + tas_dev->pstream = 1; + else + tas_dev->cstream = 1; + + } + tasdevice_set_power_state(tas_dev, mute); +out: + /* Codec Lock Release*/ + mutex_unlock(&tas_dev->codec_lock); + + return 0; +} + +static const struct snd_soc_dai_ops tasdevice_dai_ops = { + .startup = tasdevice_startup, + .hw_params = tasdevice_hw_params, + .set_sysclk = tasdevice_set_dai_sysclk, + .mute_stream = tasdevice_mute, +}; + +static struct snd_soc_dai_driver tasdevice_dai_driver[] = { + { + .name = "tas2781_codec", + .id = 0, + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 4, + .rates = TASDEVICE_RATES, + .formats = TASDEVICE_FORMATS, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 4, + .rates = TASDEVICE_RATES, + .formats = TASDEVICE_FORMATS, + }, + .ops = &tasdevice_dai_ops, + .symmetric_rate = 1, + }, +}; + +static int tasdevice_codec_probe( + struct snd_soc_component *codec) +{ + struct tasdevice_priv *tas_dev = + snd_soc_component_get_drvdata(codec); + int ret; + + /* Codec Lock Hold */ + mutex_lock(&tas_dev->codec_lock); + + tas_dev->codec = codec; + scnprintf(tas_dev->regbin_binaryname, 64, "%s_regbin.bin", + tas_dev->dev_name); + ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_UEVENT, + tas_dev->regbin_binaryname, tas_dev->dev, GFP_KERNEL, tas_dev, + tasdevice_regbin_ready); + if (ret) + dev_err(tas_dev->dev, + "%s: request_firmware_nowait error:0x%08x\n", + __func__, ret); + + /* Codec Lock Release*/ + mutex_unlock(&tas_dev->codec_lock); + + if (tas_dev->tas2781_reset != NULL) + tas_dev->tas2781_reset(tas_dev); + if (tas_dev->tas2781_set_global != NULL) + tas_dev->tas2781_set_global(tas_dev); + + return ret; +} + +static void tasdevice_deinit(void *pContext) +{ + struct tasdevice_priv *tas_dev = (struct tasdevice_priv *) pContext; + + tasdevice_config_info_remove(tas_dev); + tasdevice_dsp_remove(tas_dev); + tasdevice_calbin_remove(tas_dev); + tas_dev->fw_state = TASDEVICE_DSP_FW_PENDING; +} + +static void tasdevice_codec_remove( + struct snd_soc_component *codec) +{ + struct tasdevice_priv *tas_dev = + snd_soc_component_get_drvdata(codec); + /* Codec Lock Hold */ + mutex_lock(&tas_dev->codec_lock); + tasdevice_deinit(tas_dev); + /* Codec Lock Release*/ + mutex_unlock(&tas_dev->codec_lock); + + return; + +} + +static const struct snd_soc_component_driver + soc_codec_driver_tasdevice = { + .probe = tasdevice_codec_probe, + .remove = tasdevice_codec_remove, + .controls = tas2781_snd_controls, + .num_controls = ARRAY_SIZE(tas2781_snd_controls), + .dapm_widgets = tasdevice_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(tasdevice_dapm_widgets), + .dapm_routes = tasdevice_audio_map, + .num_dapm_routes = ARRAY_SIZE(tasdevice_audio_map), + .idle_bias_on = 1, + .endianness = 1, +}; + +static void irq_work_routine(struct work_struct *pWork) +{ + struct tasdevice_priv *tas_dev = + container_of(pWork, struct tasdevice_priv, + mIrqInfo.irq_work.work); + + mutex_lock(&tas_dev->codec_lock); + if (tas_dev->mb_runtime_suspend) { + dev_info(tas_dev->dev, "%s, Runtime Suspended\n", __func__); + goto end; + } + /*Logical Layer IRQ function, return is ignored*/ + if (tas_dev->irq_work_func) + tas_dev->irq_work_func(tas_dev); + else + dev_info(tas_dev->dev, + "%s, irq_work_func is NULL\n", __func__); +end: + mutex_unlock(&tas_dev->codec_lock); +} + +static void tas2781_irq_work_func(struct tasdevice_priv *tas_dev) +{ + int rc = 0; + unsigned int reg_val = 0, array_size = 0, i = 0, ndev = 0; + unsigned int int_reg_array[] = { + TAS2781_REG_INT_LTCH0, + TAS2781_REG_INT_LTCH1, + TAS2781_REG_INT_LTCH1_0, + TAS2781_REG_INT_LTCH2, + TAS2781_REG_INT_LTCH3, + TAS2781_REG_INT_LTCH4}; + + tasdevice_enable_irq(tas_dev, false); + + array_size = ARRAY_SIZE(int_reg_array); + + for (ndev = 0; ndev < tas_dev->ndev; ndev++) { + for (i = 0; i < array_size; i++) { + rc = tasdevice_dev_read(tas_dev, + ndev, int_reg_array[i], &reg_val); + if (!rc) + dev_info(tas_dev->dev, + "INT STATUS REG 0x%04x=0x%02x\n", + int_reg_array[i], reg_val); + else + dev_err(tas_dev->dev, + "Read Reg 0x%04x error(rc=%d)\n", + int_reg_array[i], rc); + } + } + +} + +static irqreturn_t tasdevice_irq_handler(int irq, + void *dev_id) +{ + struct tasdevice_priv *tas_dev = (struct tasdevice_priv *)dev_id; +; + /* get IRQ status after 100 ms */ + schedule_delayed_work(&tas_dev->mIrqInfo.irq_work, + msecs_to_jiffies(100)); + return IRQ_HANDLED; +} + +int tasdevice_parse_dt(struct tasdevice_priv *tas_dev) +{ + struct device_node *np = tas_dev->dev->of_node; + int rc = 0, i = 0, ndev = 0; + char buf[32]; + + + for (i = 0, ndev = 0; i < MaxChn; i++) { + rc = of_property_read_u32(np, dts_dev_addr_tag[i], + &(tas_dev->tasdevice[ndev].mnDevAddr)); + if (rc) + dev_err(tas_dev->dev, + "Looking up %s property in node %s failed %d\n", + dts_dev_addr_tag[i], + np->full_name, rc); + else { + dev_dbg(tas_dev->dev, "%s=0x%02x", dts_dev_addr_tag[i], + tas_dev->tasdevice[ndev].mnDevAddr); + ndev++; + } + } + + rc = of_property_read_u32(np, dts_glb_addr_tag, + &(tas_dev->glb_addr.mnDevAddr)); + if (rc) { + dev_err(tas_dev->dev, + "Looking up %s property in node %s failed %d\n", + dts_glb_addr_tag, np->full_name, rc); + tas_dev->glb_addr.mnDevAddr = 0; + } + tas_dev->ndev = (ndev == 0) ? 1 : ndev; + + for (i = 0, ndev = 0; i < tas_dev->ndev; i++) { + scnprintf(buf, sizeof(buf), dts_rst_tag, "reset", i); + tas_dev->tasdevice[ndev].mnResetGpio = of_get_named_gpio(np, + buf, 0); + if (gpio_is_valid(tas_dev->tasdevice[ndev].mnResetGpio)) { + rc = gpio_request(tas_dev->tasdevice[ndev].mnResetGpio, + buf); + if (!rc) { + gpio_direction_output( + tas_dev->tasdevice[ndev].mnResetGpio, + 1); + dev_info(tas_dev->dev, "%s = %d", buf, + tas_dev->tasdevice[ndev].mnResetGpio); + ndev++; + } else + dev_err(tas_dev->dev, + "%s: Failed to request dev[%d] gpio %d\n", + __func__, ndev, + tas_dev->tasdevice[ndev].mnResetGpio); + } else + dev_err(tas_dev->dev, + "Looking up %s property in node %s failed %d\n", + buf, np->full_name, + tas_dev->tasdevice[ndev].mnResetGpio); + } + strcpy(tas_dev->dev_name, tasdevice_id[tas_dev->chip_id].name); + if (tas_dev->chip_id != GENERAL_AUDEV) { + tas_dev->mIrqInfo.mn_irq_gpio = of_get_named_gpio(np, + "ti,irq-gpio", 0); + if (gpio_is_valid(tas_dev->mIrqInfo.mn_irq_gpio)) { + dev_dbg(tas_dev->dev, "irq-gpio = %d", + tas_dev->mIrqInfo.mn_irq_gpio); + INIT_DELAYED_WORK(&tas_dev->mIrqInfo.irq_work, + irq_work_routine); + + rc = gpio_request(tas_dev->mIrqInfo.mn_irq_gpio, + "AUDEV-IRQ"); + if (!rc) { + gpio_direction_input( + tas_dev->mIrqInfo.mn_irq_gpio); + + tas_dev->mIrqInfo.mn_irq = + gpio_to_irq( + tas_dev->mIrqInfo.mn_irq_gpio); + dev_info(tas_dev->dev, + "irq = %d\n", + tas_dev->mIrqInfo.mn_irq); + + rc = request_threaded_irq( + tas_dev->mIrqInfo.mn_irq, + tasdevice_irq_handler, + NULL, IRQF_TRIGGER_FALLING| + IRQF_ONESHOT, + SMARTAMP_MODULE_NAME, tas_dev); + if (!rc) + disable_irq_nosync( + tas_dev->mIrqInfo.mn_irq); + else + dev_err(tas_dev->dev, + "request_irq failed, %d\n", + rc); + } else + dev_err(tas_dev->dev, + "%s: GPIO %d request error\n", + __func__, + tas_dev->mIrqInfo.mn_irq_gpio); + } else + dev_err(tas_dev->dev, + "Looking up irq-gpio property in node %s failed %d\n", + np->full_name, + tas_dev->mIrqInfo.mn_irq_gpio); + } + + if (tas_dev->chip_id != GENERAL_AUDEV && rc == 0) { + if (tas_dev->chip_id == TAS2781) + tas_dev->irq_work_func = tas2781_irq_work_func; + else + dev_info(tas_dev->dev, "%s: No match irq_work_func\n", + __func__); + } + + return 0; +} + +static int tasdevice_regmap_write( + struct tasdevice_priv *tas_dev, + unsigned int reg, unsigned int value) +{ + int nResult = 0; + int retry_count = TASDEVICE_RETRY_COUNT; + + while (retry_count--) { + nResult = regmap_write(tas_dev->regmap, reg, + value); + if (nResult >= 0) + break; + usleep_range(5000, 5050); + } + if (retry_count == -1) + return TASDEVICE_ERROR_FAILED; + else + return 0; +} + +static int tasdevice_regmap_bulk_write( + struct tasdevice_priv *tas_dev, unsigned int reg, + unsigned char *pData, unsigned int nLength) +{ + int nResult = 0; + int retry_count = TASDEVICE_RETRY_COUNT; + + while (retry_count--) { + nResult = regmap_bulk_write(tas_dev->regmap, reg, + pData, nLength); + if (nResult >= 0) + break; + usleep_range(5000, 5050); + } + if (retry_count == -1) + return TASDEVICE_ERROR_FAILED; + else + return 0; +} + +static int tasdevice_regmap_read( + struct tasdevice_priv *tas_dev, + unsigned int reg, unsigned int *value) +{ + int nResult = 0; + int retry_count = TASDEVICE_RETRY_COUNT; + + while (retry_count--) { + nResult = regmap_read(tas_dev->regmap, reg, + value); + if (nResult >= 0) + break; + usleep_range(5000, 5050); + } + if (retry_count == -1) + return TASDEVICE_ERROR_FAILED; + else + return 0; +} + +static int tasdevice_regmap_bulk_read( + struct tasdevice_priv *tas_dev, unsigned int reg, + unsigned char *pData, unsigned int nLength) +{ + int nResult = 0; + int retry_count = TASDEVICE_RETRY_COUNT; + + while (retry_count--) { + nResult = regmap_bulk_read(tas_dev->regmap, reg, + pData, nLength); + if (nResult >= 0) + break; + usleep_range(5000, 5050); + } + if (retry_count == -1) + return TASDEVICE_ERROR_FAILED; + else + return 0; +} + +static int tasdevice_regmap_update_bits( + struct tasdevice_priv *tas_dev, unsigned int reg, + unsigned int mask, unsigned int value) +{ + int nResult = 0; + int retry_count = TASDEVICE_RETRY_COUNT; + + while (retry_count--) { + nResult = regmap_update_bits(tas_dev->regmap, reg, + mask, value); + if (nResult >= 0) + break; + usleep_range(5000, 5050); + } + if (retry_count == -1) + return TASDEVICE_ERROR_FAILED; + else + return 0; +} + +static int tasdevice_change_chn_book_page( + struct tasdevice_priv *tas_dev, enum channel chn, + int book, int page) +{ + int n_result = 0; + struct i2c_client *pClient = + (struct i2c_client *)tas_dev->client; + + if (chn < tas_dev->ndev) { + if (tas_dev->glb_addr.ref_cnt != 0) { + tas_dev->glb_addr.ref_cnt = 0; + tas_dev->glb_addr.mnBkPg.mnBook = -1; + tas_dev->glb_addr.mnBkPg.mnPage = -1; + } + pClient->addr = tas_dev->tasdevice[chn].mnDevAddr; + if (tas_dev->tasdevice[chn].mnBkPg.mnBook != book) { + n_result = tasdevice_regmap_write(tas_dev, + TASDEVICE_BOOKCTL_PAGE, 0); + if (n_result < 0) { + dev_err(tas_dev->dev, "%s, ERROR, E=%d\n", + __func__, n_result); + goto out; + } + tas_dev->tasdevice[chn].mnBkPg.mnPage = 0; + n_result = tasdevice_regmap_write(tas_dev, + TASDEVICE_BOOKCTL_REG, book); + if (n_result < 0) { + dev_err(tas_dev->dev, "%s, ERROR, E=%d\n", + __func__, n_result); + goto out; + } + tas_dev->tasdevice[chn].mnBkPg.mnBook = book; + } + + if (tas_dev->tasdevice[chn].mnBkPg.mnPage != page) { + n_result = tasdevice_regmap_write(tas_dev, + TASDEVICE_BOOKCTL_PAGE, page); + if (n_result < 0) { + dev_err(tas_dev->dev, "%s, ERROR, E=%d\n", + __func__, n_result); + goto out; + } + tas_dev->tasdevice[chn].mnBkPg.mnPage = page; + } + } else if (chn == tas_dev->ndev) { + int i = 0; + + if (tas_dev->glb_addr.ref_cnt == 0) + for (i = 0; i < tas_dev->ndev; i++) { + tas_dev->tasdevice[i].mnBkPg.mnBook + = -1; + tas_dev->tasdevice[i].mnBkPg.mnPage + = -1; + } + pClient->addr = tas_dev->glb_addr.mnDevAddr; + if (tas_dev->glb_addr.mnBkPg.mnBook != book) { + n_result = tasdevice_regmap_write(tas_dev, + TASDEVICE_BOOKCTL_PAGE, 0); + if (n_result < 0) { + dev_err(tas_dev->dev, + "%s, 0ERROR, E=%d\n", + __func__, n_result); + goto out; + } + tas_dev->glb_addr.mnBkPg.mnPage = 0; + n_result = tasdevice_regmap_write(tas_dev, + TASDEVICE_BOOKCTL_REG, book); + if (n_result < 0) { + dev_err(tas_dev->dev, + "%s, book%xERROR, E=%d\n", + __func__, book, n_result); + goto out; + } + tas_dev->glb_addr.mnBkPg.mnBook = book; + } + + if (tas_dev->glb_addr.mnBkPg.mnPage != page) { + n_result = tasdevice_regmap_write(tas_dev, + TASDEVICE_BOOKCTL_PAGE, page); + if (n_result < 0) { + dev_err(tas_dev->dev, + "%s, page%xERROR, E=%d\n", + __func__, page, n_result); + goto out; + } + tas_dev->glb_addr.mnBkPg.mnPage = page; + } + tas_dev->glb_addr.ref_cnt++; + } else + dev_err(tas_dev->dev, + "%s, ERROR, no such channel(%d)\n", + __func__, chn); + +out: + return n_result; +} + +int tasdevice_dev_read(struct tasdevice_priv *tas_dev, + enum channel chn, unsigned int reg, unsigned int *pValue) +{ + int n_result = 0; + + mutex_lock(&tas_dev->dev_lock); + if (chn < tas_dev->ndev) { + n_result = tasdevice_change_chn_book_page(tas_dev, chn, + TASDEVICE_BOOK_ID(reg), TASDEVICE_PAGE_ID(reg)); + if (n_result < 0) + goto out; + + n_result = tasdevice_regmap_read(tas_dev, + TASDEVICE_PAGE_REG(reg), pValue); + if (n_result < 0) + dev_err(tas_dev->dev, "%s, ERROR,E=%d\n", + __func__, n_result); + else + dev_dbg(tas_dev->dev, + "%s: chn:0x%02x:BOOK:PAGE:REG 0x%02x:0x%02x:0x%02x, 0x%02x\n", + __func__, + tas_dev->tasdevice[chn].mnDevAddr, + TASDEVICE_BOOK_ID(reg), TASDEVICE_PAGE_ID(reg), + TASDEVICE_PAGE_REG(reg), *pValue); + } else { + + dev_err(tas_dev->dev, "%s, ERROR, no such channel(%d)\n", + __func__, chn); + } + +out: + mutex_unlock(&tas_dev->dev_lock); + return n_result; +} + +int tasdevice_dev_write(struct tasdevice_priv *tas_dev, + enum channel chn, unsigned int reg, unsigned int value) +{ + int n_result = 0; + + mutex_lock(&tas_dev->dev_lock); + if (chn <= tas_dev->ndev) { + n_result = tasdevice_change_chn_book_page(tas_dev, chn, + TASDEVICE_BOOK_ID(reg), TASDEVICE_PAGE_ID(reg)); + if (n_result < 0) + goto out; + + n_result = tasdevice_regmap_write(tas_dev, + TASDEVICE_PAGE_REG(reg), value); + if (n_result < 0) + dev_err(tas_dev->dev, "%s, ERROR, E=%d\n", + __func__, n_result); + else { + dev_dbg(tas_dev->dev, + "%s: %s-0x%02x:BOOK:PAGE:REG 0x%02x:0x%02x:0x%02x, VAL: 0x%02x\n", + __func__, (chn == tas_dev->ndev)?"glb":"chn", + (chn == tas_dev->ndev) ? + tas_dev->glb_addr.mnDevAddr + : tas_dev->tasdevice[chn].mnDevAddr, + TASDEVICE_BOOK_ID(reg), + TASDEVICE_PAGE_ID(reg), + TASDEVICE_PAGE_REG(reg), value); + } + } else + dev_err(tas_dev->dev, "%s, ERROR, no such channel(%d)\n", + __func__, chn); +out: + mutex_unlock(&tas_dev->dev_lock); + return n_result; +} + +int tasdevice_dev_bulk_write( + struct tasdevice_priv *tas_dev, enum channel chn, + unsigned int reg, unsigned char *p_data, + unsigned int n_length) +{ + int n_result = 0; + + mutex_lock(&tas_dev->dev_lock); + if (chn <= tas_dev->ndev) { + n_result = tasdevice_change_chn_book_page(tas_dev, chn, + TASDEVICE_BOOK_ID(reg), TASDEVICE_PAGE_ID(reg)); + if (n_result < 0) + goto out; + + n_result = tasdevice_regmap_bulk_write(tas_dev, + TASDEVICE_PAGE_REG(reg), p_data, n_length); + if (n_result < 0) + dev_err(tas_dev->dev, "%s, ERROR, E=%d\n", + __func__, n_result); + else { + dev_dbg(tas_dev->dev, + "%s: %s-0x%02x:BOOK:PAGE:REG 0x%02x:0x%02x: 0x%02x, len: 0x%02x\n", + __func__, + (chn == tas_dev->ndev)?"glb":"chn", + (chn == tas_dev->ndev) ? + tas_dev->glb_addr.mnDevAddr + : tas_dev->tasdevice[chn].mnDevAddr, + TASDEVICE_BOOK_ID(reg), TASDEVICE_PAGE_ID(reg), + TASDEVICE_PAGE_REG(reg), n_length); + } + } else + dev_err(tas_dev->dev, "%s, ERROR, no such channel(%d)\n", + __func__, chn); +out: + mutex_unlock(&tas_dev->dev_lock); + return n_result; +} + +int tasdevice_dev_bulk_read(struct tasdevice_priv *tas_dev, + enum channel chn, unsigned int reg, unsigned char *p_data, + unsigned int n_length) +{ + int n_result = 0; + + mutex_lock(&tas_dev->dev_lock); + if (chn < tas_dev->ndev) { + n_result = tasdevice_change_chn_book_page(tas_dev, chn, + TASDEVICE_BOOK_ID(reg), TASDEVICE_PAGE_ID(reg)); + if (n_result < 0) + goto out; + + n_result = tasdevice_regmap_bulk_read(tas_dev, + TASDEVICE_PAGE_REG(reg), p_data, n_length); + if (n_result < 0) + dev_err(tas_dev->dev, "%s, ERROR, E=%d\n", + __func__, n_result); + else + dev_dbg(tas_dev->dev, + "%s: chn0x%02x:BOOK:PAGE:REG 0x%02x:0x%02x: 0x%02x, len: 0x%02x\n", + __func__, + tas_dev->tasdevice[chn].mnDevAddr, + TASDEVICE_BOOK_ID(reg), TASDEVICE_PAGE_ID(reg), + TASDEVICE_PAGE_REG(reg), n_length); + } else + dev_err(tas_dev->dev, "%s, ERROR, no such channel(%d)\n", + __func__, chn); + +out: + mutex_unlock(&tas_dev->dev_lock); + return n_result; +} + +int tasdevice_dev_update_bits( + struct tasdevice_priv *tas_dev, enum channel chn, + unsigned int reg, unsigned int mask, unsigned int value) +{ + int n_result = 0; + struct i2c_client *pClient = + (struct i2c_client *)tas_dev->client; + + mutex_lock(&tas_dev->dev_lock); + if (chn < tas_dev->ndev) { + n_result = tasdevice_change_chn_book_page(tas_dev, chn, + TASDEVICE_BOOK_ID(reg), TASDEVICE_PAGE_ID(reg)); + if (n_result < 0) + goto out; + pClient->addr = tas_dev->tasdevice[chn].mnDevAddr; + n_result = tasdevice_regmap_update_bits(tas_dev, + TASDEVICE_PAGE_REG(reg), mask, value); + if (n_result < 0) + dev_err(tas_dev->dev, "%s, ERROR, E=%d\n", + __func__, n_result); + else + dev_dbg(tas_dev->dev, + "%s: chn0x%02x:BOOK:PAGE:REG 0x%02x:0x%02x:0x%02x, mask: 0x%02x, val: 0x%02x\n", + __func__, tas_dev->tasdevice[chn].mnDevAddr, + TASDEVICE_BOOK_ID(reg), TASDEVICE_PAGE_ID(reg), + TASDEVICE_PAGE_REG(reg), mask, value); + } else { + dev_err(tas_dev->dev, "%s, ERROR, no such channel(%d)\n", + __func__, chn); + n_result = -1; + } + +out: + mutex_unlock(&tas_dev->dev_lock); + return n_result; +} + +static void tas2781_reset(struct tasdevice_priv *tas_dev) +{ + int ret = 0; + int i = 0; + + for (; i < tas_dev->ndev; i++) { + ret = tasdevice_dev_write(tas_dev, i, + TAS2871_REG_SWRESET, + TAS2871_REG_SWRESET_RESET); + if (ret < 0) { + dev_err(tas_dev->dev, "%s: chn %d reset fail, %d\n", + __func__, i, ret); + continue; + } + } + usleep_range(1000, 1050); +} + +static void tas2781_set_global(struct tasdevice_priv *tas_dev) +{ + int i = 0; + int ret = 0; + + for (; i < tas_dev->ndev; i++) { + ret = tasdevice_dev_update_bits(tas_dev, i, + TAS2871_MISC_CFG2, + TAS2871_GLOBAL_MASK, 0x02); + if (ret < 0) { + dev_err(tas_dev->dev, "%s: chn %d set global fail, %d\n", + __func__, i, ret); + continue; + } + } +} + +static int tasdevice_init(struct tasdevice_priv *tas_dev) +{ + int nResult = 0, i = 0; + + tas_dev->mnCurrentProgram = -1; + tas_dev->mnCurrentConfiguration = -1; + + for (i = 0; i < tas_dev->ndev; i++) { + tas_dev->tasdevice[i].mnBkPg.mnBook = -1; + tas_dev->tasdevice[i].mnBkPg.mnPage = -1; + tas_dev->tasdevice[i].mnCurrentProgram = -1; + tas_dev->tasdevice[i].mnCurrentConfiguration = -1; + } + mutex_init(&tas_dev->dev_lock); + tas_dev->read = tasdevice_dev_read; + tas_dev->write = tasdevice_dev_write; + tas_dev->bulk_read = tasdevice_dev_bulk_read; + tas_dev->bulk_write = tasdevice_dev_bulk_write; + tas_dev->set_calibration = tas2781_set_calibration; + tas_dev->tas2781_reset = tas2781_reset; + if (tas_dev->glb_addr.mnDevAddr != 0 + && tas_dev->glb_addr.mnDevAddr < 0x7F) + tas_dev->tas2781_set_global = tas2781_set_global; + dev_set_drvdata(tas_dev->dev, tas_dev); + + INIT_DELAYED_WORK(&tas_dev->powercontrol_work, + powercontrol_routine); + + mutex_init(&tas_dev->codec_lock); + nResult = devm_snd_soc_register_component(tas_dev->dev, + &soc_codec_driver_tasdevice, + tasdevice_dai_driver, ARRAY_SIZE(tasdevice_dai_driver)); + if (nResult) + dev_err(tas_dev->dev, "%s: codec register error:0x%08x\n", + __func__, nResult); + + INIT_DELAYED_WORK(&tas_dev->mIrqInfo.irq_work, irq_work_routine); + tas_dev->mIrqInfo.mb_irq_enable = false; + + dev_info(tas_dev->dev, "i2c register success\n"); + + return nResult; +} + +void tasdevice_remove(struct tasdevice_priv *tas_dev) +{ + int i = 0; + + for (i = 0; i < tas_dev->mtRstGPIOs.ndev; i++) { + if (gpio_is_valid(tas_dev->mtRstGPIOs.mnResetGpio[i])) + gpio_free(tas_dev->mtRstGPIOs.mnResetGpio[i]); + } + + for (i = 0; i < tas_dev->ndev; i++) { + if (gpio_is_valid(tas_dev->tasdevice[i].mnIRQGPIO)) + gpio_free(tas_dev->tasdevice[i].mnIRQGPIO); + } + + if (delayed_work_pending(&tas_dev->mIrqInfo.irq_work)) { + dev_info(tas_dev->dev, "cancel IRQ work\n"); + cancel_delayed_work(&tas_dev->mIrqInfo.irq_work); + } + cancel_delayed_work_sync(&tas_dev->mIrqInfo.irq_work); + + mutex_destroy(&tas_dev->dev_lock); + mutex_destroy(&tas_dev->codec_lock); + snd_soc_unregister_component(tas_dev->dev); +} + +static int tasdevice_pm_suspend(struct device *dev) +{ + struct tasdevice_priv *tas_dev = dev_get_drvdata(dev); + + if (!tas_dev) { + dev_err(tas_dev->dev, "%s: drvdata is NULL\n", __func__); + return -EINVAL; + } + + mutex_lock(&tas_dev->codec_lock); + + tas_dev->mb_runtime_suspend = true; + + if (tas_dev->chip_id != GENERAL_AUDEV) { + if (delayed_work_pending(&tas_dev->mIrqInfo.irq_work)) { + dev_dbg(tas_dev->dev, "cancel IRQ work\n"); + cancel_delayed_work_sync(&tas_dev->mIrqInfo.irq_work); + } + } + mutex_unlock(&tas_dev->codec_lock); + return 0; +} + +static int tasdevice_pm_resume(struct device *dev) +{ + struct tasdevice_priv *tas_dev = dev_get_drvdata(dev); + + if (!tas_dev) + return -EINVAL; + + mutex_lock(&tas_dev->codec_lock); + tas_dev->mb_runtime_suspend = false; + mutex_unlock(&tas_dev->codec_lock); + return 0; +} + +const struct dev_pm_ops tasdevice_pm_ops = { + .suspend = tasdevice_pm_suspend, + .resume = tasdevice_pm_resume +}; + +static int tasdevice_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct tasdevice_priv *tas_dev = NULL; + int ret = 0; + + if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) { + dev_err(&i2c->dev, + "%s: I2C check failed\n", __func__); + ret = -ENODEV; + goto out; + } + + tas_dev = devm_kzalloc(&i2c->dev, sizeof(*tas_dev), GFP_KERNEL); + if (!tas_dev) { + ret = -ENOMEM; + goto out; + } + tas_dev->dev = &i2c->dev; + tas_dev->client = (void *)i2c; + tas_dev->chip_id = id->driver_data; + + if (i2c->dev.of_node) + ret = tasdevice_parse_dt(tas_dev); + else { + dev_err(tas_dev->dev, "No DTS info\n"); + goto out; + } + + tas_dev->regmap = devm_regmap_init_i2c(i2c, + &tasdevice_regmap); + if (IS_ERR(tas_dev->regmap)) { + ret = PTR_ERR(tas_dev->regmap); + dev_err(&i2c->dev, "Failed to allocate register map: %d\n", + ret); + return ret; + } + ret = tasdevice_init(tas_dev); + +out: + if (ret < 0 && tas_dev != NULL) + tasdevice_remove(tas_dev); + return ret; + +} + +static void tasdevice_i2c_remove(struct i2c_client *pClient) +{ + struct tasdevice_priv *tas_dev = i2c_get_clientdata(pClient); + + if (tas_dev) + tasdevice_remove(tas_dev); + +} + +static struct i2c_driver tasdevice_i2c_driver = { + .driver = { + .name = "tas2781-codec", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(tasdevice_of_match), + .pm = &tasdevice_pm_ops, + }, + .probe = tasdevice_i2c_probe, + .remove = tasdevice_i2c_remove, + .id_table = tasdevice_id, +}; + +module_i2c_driver(tasdevice_i2c_driver); + +MODULE_AUTHOR("Shenghao Ding shenghao-ding@ti.com"); +MODULE_AUTHOR("Kevin Lu kevin-lu@ti.com"); +MODULE_DESCRIPTION("ASoC TAS2781 Driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/tas2781.h b/sound/soc/codecs/tas2781.h new file mode 100644 index 000000000..db4ec752b --- /dev/null +++ b/sound/soc/codecs/tas2781.h @@ -0,0 +1,208 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier + * + * Copyright (C) 2022 - 2023 Texas Instruments Incorporated + * https://www.ti.com + * + * The TAS2781 driver implements a flexible and configurable register setting + * for one, two, even multiple TAS2781 chips. All the register setting are in + * a bin file. Almost no specific register setting can be found in the code. + * + * Author: Shenghao Ding shenghao-ding@ti.com + * Kevin Lu kevin-lu@ti.com + */ + +#ifndef __TAS2781_H__ +#define __TAS2781_H__ + +#include "tas2781-dsp.h" + +#define SMARTAMP_MODULE_NAME ("tas2781") +#define MAX_LENGTH (128) + +#define TASDEVICE_RETRY_COUNT (3) +#define TASDEVICE_ERROR_FAILED (-2) + +#define TASDEVICE_RATES (SNDRV_PCM_RATE_44100 |\ + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |\ + SNDRV_PCM_RATE_88200) +#define TASDEVICE_MAX_CHANNELS (8) + +#define TASDEVICE_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) + +/*PAGE Control Register (available in page0 of each book) */ +#define TASDEVICE_PAGE_SELECT (0x00) +#define TASDEVICE_BOOKCTL_PAGE (0x00) +#define TASDEVICE_BOOKCTL_REG (127) +#define TASDEVICE_BOOK_ID(reg) (reg / (256 * 128)) +#define TASDEVICE_PAGE_ID(reg) ((reg % (256 * 128)) / 128) +#define TASDEVICE_PAGE_REG(reg) ((reg % (256 * 128)) % 128) +#define TASDEVICE_REG(book, page, reg) (((book * 256 * 128) + \ + (page * 128)) + reg) + + /*Software Reset */ +#define TAS2871_REG_SWRESET TASDEVICE_REG(0x0, 0X0, 0x02) +#define TAS2871_REG_SWRESET_RESET (0x1 << 0) + + /* Enable Global addresses */ +#define TAS2871_MISC_CFG2 TASDEVICE_REG(0x0, 0X0, 0x07) +#define TAS2871_GLOBAL_MASK (0x1 << 1) + +#define SMS_HTONS(a, b) ((((a)&0x00FF)<<8) | \ + ((b)&0x00FF)) +#define SMS_HTONL(a, b, c, d) ((((a)&0x000000FF)<<24) |\ + (((b)&0x000000FF)<<16) | \ + (((c)&0x000000FF)<<8) | \ + ((d)&0x000000FF)) + + /*I2C Checksum */ +#define TASDEVICE_I2CChecksum TASDEVICE_REG(0x0, 0x0, 0x7E) + + /* Volume control */ +#define TAS2781_DVC_LVL TASDEVICE_REG(0x0, 0x0, 0x1A) +#define TAS2781_AMP_LEVEL TASDEVICE_REG(0x0, 0x0, 0x03) +#define TAS2781_AMP_LEVEL_MASK GENMASK(5, 1) + +#define TASDEVICE_CMD_SING_W (0x1) +#define TASDEVICE_CMD_BURST (0x2) +#define TASDEVICE_CMD_DELAY (0x3) +#define TASDEVICE_CMD_FIELD_W (0x4) + +enum audio_device { + GENERAL_AUDEV = 0, + TAS2781 = 1, +}; + +struct smartpa_gpio_info { + unsigned char ndev; + int mnResetGpio[MaxChn]; +}; + +#define SMS_HTONS(a, b) ((((a)&0x00FF)<<8) | ((b)&0x00FF)) +#define SMS_HTONL(a, b, c, d) ((((a)&0x000000FF)<<24) | \ + (((b)&0x000000FF)<<16) | (((c)&0x000000FF)<<8) | \ + ((d)&0x000000FF)) + +struct Tbookpage { + unsigned char mnBook; + unsigned char mnPage; +}; + +struct Ttasdevice { + unsigned int mnDevAddr; + unsigned int mnErrCode; + short mnCurrentProgram; + short mnCurrentConfiguration; + short mnCurrentRegConf; + int mnIRQGPIO; + int mnResetGpio; + int mn_irq; + int PowerStatus; + bool bDSPBypass; + bool bIrq_enabled; + bool bLoading; + bool bLoaderr; + bool mbCalibrationLoaded; + struct Tbookpage mnBkPg; + struct TFirmware *mpCalFirmware; +}; + +struct global_addr { + struct Tbookpage mnBkPg; + unsigned int mnDevAddr; + int ref_cnt; +}; + +struct tas_control { + struct snd_kcontrol_new *tasdevice_profile_controls; + int nr_controls; +}; + +struct tasdevice_irqinfo { + int mn_irq_gpio; + int mn_irq; + struct delayed_work irq_work; + bool mb_irq_enable; +}; + +struct tasdevice_priv { + struct device *dev; + void *client; + struct regmap *regmap; + struct mutex codec_lock; + struct mutex dev_lock; + struct Ttasdevice tasdevice[MaxChn]; + struct TFirmware *mpFirmware; + struct tasdevice_regbin mtRegbin; + struct smartpa_gpio_info mtRstGPIOs; + struct tasdevice_irqinfo mIrqInfo; + struct tas_control tas_ctrl; + struct global_addr glb_addr; + int mnCurrentProgram; + int mnCurrentConfiguration; + unsigned int chip_id; + int (*read)(struct tasdevice_priv *tas_dev, enum channel chn, + unsigned int reg, unsigned int *pValue); + int (*write)(struct tasdevice_priv *tas_dev, enum channel chn, + unsigned int reg, unsigned int Value); + int (*bulk_read)(struct tasdevice_priv *tas_dev, enum channel chn, + unsigned int reg, unsigned char *pData, unsigned int len); + int (*bulk_write)(struct tasdevice_priv *tas_dev, enum channel chn, + unsigned int reg, unsigned char *pData, unsigned int len); + int (*set_calibration)(void *tas_dev, enum channel chl, + int calibration); + void (*tas2781_reset)(struct tasdevice_priv *tas_dev); + void (*tas2781_set_global)(struct tasdevice_priv *tas_dev); + int (*fw_parse_variable_header)(struct tasdevice_priv *tas_dev, + const struct firmware *pFW, int offset); + int (*fw_parse_program_data)(struct tasdevice_priv *tas_dev, + struct TFirmware *pFirmware, + const struct firmware *pFW, int offset); + int (*fw_parse_configuration_data)(struct tasdevice_priv *tas_dev, + struct TFirmware *pFirmware, + const struct firmware *pFW, int offset); + int (*tasdevice_load_block)(struct tasdevice_priv *tas_dev, + struct TBlock *pBlock); + int (*fw_parse_calibration_data)(struct tasdevice_priv *tas_dev, + struct TFirmware *pFirmware, + const struct firmware *pFW, int offset); + void (*irq_work_func)(struct tasdevice_priv *tas_dev); + int fw_state; + unsigned int magic_num; + unsigned char ndev; + unsigned char dev_name[32]; + unsigned char regbin_binaryname[64]; + unsigned char dsp_binaryname[64]; + unsigned char cal_binaryname[MaxChn][64]; + bool mb_runtime_suspend; + struct delayed_work powercontrol_work; + void *codec; + int sysclk; + int pstream; + int cstream; + bool mbCalibrationLoaded; +}; + +int tasdevice_dev_read(struct tasdevice_priv *pPcmdev, + enum channel chn, unsigned int reg, unsigned int *pValue); +int tasdevice_process_block(void *pContext, + unsigned char *data, unsigned char dev_idx, int sublocksize); +int tasdevice_dev_write(struct tasdevice_priv *pPcmdev, + enum channel chn, unsigned int reg, unsigned int value); + +int tasdevice_dev_bulk_write( + struct tasdevice_priv *pPcmdev, enum channel chn, + unsigned int reg, unsigned char *p_data, unsigned int n_length); + +int tasdevice_dev_bulk_read(struct tasdevice_priv *pPcmdev, + enum channel chn, unsigned int reg, unsigned char *p_data, + unsigned int n_length); + +int tasdevice_dev_update_bits( + struct tasdevice_priv *pPcmdev, enum channel chn, + unsigned int reg, unsigned int mask, unsigned int value); + +#endif /*__TAS2781_H__ */