[PATCH 1/2] ASoC: sma1307: Add driver for Iron Device SMA1307

Signed-off-by: Kiseok Jo kiseok.jo@irondevice.com --- sound/soc/codecs/Kconfig | 8 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/sma1307.c | 2630 ++++++++++++++++++++++++++++++++++++ sound/soc/codecs/sma1307.h | 456 +++++++ 4 files changed, 3096 insertions(+) create mode 100644 sound/soc/codecs/sma1307.c create mode 100644 sound/soc/codecs/sma1307.h

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index b5e6d0a986c8..b3e75933fad9 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -235,6 +235,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_SIMPLE_AMPLIFIER imply SND_SOC_SIMPLE_MUX imply SND_SOC_SMA1303 + imply SND_SOC_SMA1307 imply SND_SOC_SPDIF imply SND_SOC_SRC4XXX_I2C imply SND_SOC_SSM2305 @@ -1835,6 +1836,13 @@ config SND_SOC_SMA1303 help Enable support for Iron Device SMA1303 Boosted Class-D amplifier

+config SND_SOC_SMA1307 + tristate "Iron Device SMA1307 Audio Amplifier" + depends on I2C + help + Enable support for Iron Device SMA1307 boosted digital speaker + amplifier with feedback-loop + config SND_SOC_SPDIF tristate "S/PDIF CODEC"

diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 622e360f0086..b835f547780d 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -270,6 +270,7 @@ snd-soc-sigmadsp-i2c-y := sigmadsp-i2c.o snd-soc-sigmadsp-regmap-y := sigmadsp-regmap.o snd-soc-si476x-y := si476x.o snd-soc-sma1303-y := sma1303.o +snd-soc-sma1307-objs := sma1307.o snd-soc-spdif-tx-y := spdif_transmitter.o snd-soc-spdif-rx-y := spdif_receiver.o snd-soc-src4xxx-y := src4xxx.o @@ -670,6 +671,7 @@ obj-$(CONFIG_SND_SOC_SIGMADSP_I2C) += snd-soc-sigmadsp-i2c.o obj-$(CONFIG_SND_SOC_SIGMADSP_REGMAP) += snd-soc-sigmadsp-regmap.o obj-$(CONFIG_SND_SOC_SI476X) += snd-soc-si476x.o obj-$(CONFIG_SND_SOC_SMA1303) += snd-soc-sma1303.o +obj-$(CONFIG_SND_SOC_SMA1307) += snd-soc-sma1307.o obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif-rx.o snd-soc-spdif-tx.o obj-$(CONFIG_SND_SOC_SRC4XXX) += snd-soc-src4xxx.o obj-$(CONFIG_SND_SOC_SRC4XXX_I2C) += snd-soc-src4xxx-i2c.o diff --git a/sound/soc/codecs/sma1307.c b/sound/soc/codecs/sma1307.c new file mode 100644 index 000000000000..d9fb6c932709 --- /dev/null +++ b/sound/soc/codecs/sma1307.c @@ -0,0 +1,2630 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// sma1307.c -- sma1307 ALSA SoC Audio driver +// +// Copyright 2024 Iron Device Corporation +// +// Auther: Gyuhwa Park gyuwha.park@irondevice.com +// Auther: Kiseok Jo kiseok.jo@irondevice.com + +#include <linux/firmware.h> +#include <linux/i2c.h> +#include <linux/irqnr.h> +#include <linux/of_gpio.h> +#include <linux/regmap.h> +#include <sound/pcm_params.h> +#include <sound/tlv.h> +#include "sma1307.h" + +#define CHECK_PERIOD_TIME 1 /* sec per HZ */ +#define PLL_MATCH(_input_clk_name, _output_clk_name, _input_clk,\ + _post_n, _n, _vco, _p_cp)\ +{\ + .input_clk_name = _input_clk_name,\ + .output_clk_name = _output_clk_name,\ + .input_clk = _input_clk,\ + .post_n = _post_n,\ + .n = _n,\ + .vco = _vco,\ + .p_cp = _p_cp,\ +} + +static char *setting_file = "sma1307_setting.bin"; +#define SMA1307_SETTING_CHECKSUM 0x100000 + +/* PLL clock setting Table */ +struct sma1307_pll_match { + char *input_clk_name; + char *output_clk_name; + unsigned int input_clk; + unsigned int post_n; + unsigned int n; + unsigned int vco; + unsigned int p_cp; +}; + +struct sma1307_priv { + bool amp_set; + bool force_mute_status; + bool reset; + bool sw_ot1_prot; + char *name; + enum sma1307_mode amp_mode; + int binary_mode; + int dapm_aif_in; + int dapm_aif_out0; + int dapm_aif_out1; + int dapm_amp_en; + int dapm_sdo_en; + int dapm_sdo_setting; + int irq; + int num_of_pll_matches; + int retry_cnt; + long check_fault_period; + long check_fault_status; + long isr_manual_mode; + struct attribute_group *attr_grp; + struct delayed_work check_fault_work; + struct device *dev; + struct kobject *kobj; + struct mutex default_lock; + struct regmap *regmap; + struct sma1307_pll_match *pll_matches; + struct sma1307_setting_file set; + unsigned int cur_vol; + unsigned int format; + unsigned int frame_size; + unsigned int init_vol; + unsigned int last_bclk; + unsigned int otp_trm2; + unsigned int otp_trm3; + unsigned int rev_num; + unsigned int sys_clk_id; + unsigned int tdm_slot0_rx; + unsigned int tdm_slot1_rx; + unsigned int tdm_slot0_tx; + unsigned int tdm_slot1_tx; + unsigned int tsdw_cnt; +}; + +static struct sma1307_pll_match sma1307_pll_matches[] = { + /* in_clk_name, out_clk_name, input_clk post_n, n, vco, p_cp */ + PLL_MATCH("1.411MHz", "24.554MHz", + 1411200, 0x06, 0xD1, 0x88, 0x00), + PLL_MATCH("1.536MHz", "24.576MHz", + 1536000, 0x06, 0xC0, 0x88, 0x00), + PLL_MATCH("2.822MHz", "24.554MHz", + 2822400, 0x06, 0xD1, 0x88, 0x04), + PLL_MATCH("3.072MHz", "24.576MHz", + 3072000, 0x06, 0x60, 0x88, 0x00), + PLL_MATCH("6.144MHz", "24.576MHz", + 6144000, 0x06, 0x60, 0x88, 0x04), + PLL_MATCH("12.288MHz", "24.576MHz", + 12288000, 0x06, 0x60, 0x88, 0x08), + PLL_MATCH("19.2MHz", "24.48MHz", + 19200000, 0x06, 0x7B, 0x88, 0x0C), + PLL_MATCH("24.576MHz", "24.576MHz", + 24576000, 0x06, 0x60, 0x88, 0x0C), +}; + +static struct snd_soc_component *sma1307_amp_component; + +static void sma1307_startup(struct snd_soc_component *); +static void sma1307_shutdown(struct snd_soc_component *); +static void sma1307_reset(struct snd_soc_component *); +static void sma1307_set_binary(struct snd_soc_component *); +static void sma1307_set_default(struct snd_soc_component *); + +/* Initial register value - 6.0W SPK (8ohm load) */ +static const struct reg_default sma1307_reg_def[] = { + { 0x00, 0x80 }, + { 0x01, 0x00 }, + { 0x02, 0x52 }, + { 0x03, 0x4C }, + { 0x04, 0x47 }, + { 0x05, 0x42 }, + { 0x06, 0x40 }, + { 0x07, 0x40 }, + { 0x08, 0x3C }, + { 0x09, 0x2F }, + { 0x0A, 0x32 }, + { 0x0B, 0x50 }, + { 0x0C, 0x8C }, + { 0x0D, 0x00 }, + { 0x0E, 0x3F }, + { 0x0F, 0x00 }, + { 0x10, 0x00 }, + { 0x11, 0x00 }, + { 0x12, 0x00 }, + { 0x13, 0x09 }, + { 0x14, 0x12 }, + { 0x1C, 0x00 }, + { 0x1D, 0x85 }, + { 0x1E, 0xA1 }, + { 0x1F, 0x67 }, + { 0x22, 0x00 }, + { 0x23, 0x1F }, + { 0x24, 0x7A }, + { 0x25, 0x00 }, + { 0x26, 0xFF }, + { 0x27, 0x39 }, + { 0x28, 0x54 }, + { 0x29, 0x92 }, + { 0x2A, 0xB0 }, + { 0x2B, 0xED }, + { 0x2C, 0xED }, + { 0x2D, 0xFF }, + { 0x2E, 0xFF }, + { 0x2F, 0xFF }, + { 0x30, 0xFF }, + { 0x31, 0xFF }, + { 0x32, 0xFF }, + { 0x34, 0x01 }, + { 0x35, 0x17 }, + { 0x36, 0x92 }, + { 0x37, 0x00 }, + { 0x38, 0x01 }, + { 0x39, 0x10 }, + { 0x3E, 0x01 }, + { 0x3F, 0x08 }, + { 0x8B, 0x05 }, + { 0x8C, 0x50 }, + { 0x8D, 0x80 }, + { 0x8E, 0x10 }, + { 0x8F, 0x02 }, + { 0x90, 0x02 }, + { 0x91, 0x83 }, + { 0x92, 0xC0 }, + { 0x93, 0x00 }, + { 0x94, 0xA4 }, + { 0x95, 0x74 }, + { 0x96, 0x57 }, + { 0xA2, 0xCC }, + { 0xA3, 0x28 }, + { 0xA4, 0x40 }, + { 0xA5, 0x01 }, + { 0xA6, 0x41 }, + { 0xA7, 0x08 }, + { 0xA8, 0x04 }, + { 0xA9, 0x27 }, + { 0xAA, 0x10 }, + { 0xAB, 0x10 }, + { 0xAC, 0x10 }, + { 0xAD, 0x0F }, + { 0xAE, 0xCD }, + { 0xAF, 0x70 }, + { 0xB0, 0x03 }, + { 0xB1, 0xEF }, + { 0xB2, 0x03 }, + { 0xB3, 0xEF }, + { 0xB4, 0xF3 }, + { 0xB5, 0x3D }, +}; + +static bool sma1307_readable_register(struct device *dev, unsigned int reg) +{ + bool result; + + if (reg > SMA1307_FF_DEVICE_INDEX) + return false; + + switch (reg) { + case SMA1307_00_SYSTEM_CTRL ... SMA1307_1F_TONE_FINE_VOLUME: + case SMA1307_22_COMP_HYS_SEL ... SMA1307_32_BROWN_OUT_PROT19: + case SMA1307_34_OCP_SPK ... SMA1307_39_PMT_NZ_VAL: + case SMA1307_3B_TEST1 ... SMA1307_3F_ATEST2: + case SMA1307_8B_PLL_POST_N ... SMA1307_9A_OTP_TRM3: + case SMA1307_A0_PAD_CTRL0 ... SMA1307_BE_MCBS_CTRL2: + case SMA1307_F5_READY_FOR_V_SAR: + case SMA1307_F7_READY_FOR_T_SAR ... SMA1307_FF_DEVICE_INDEX: + result = true; + break; + default: + result = false; + break; + } + return result; +} + +static bool sma1307_writeable_register(struct device *dev, unsigned int reg) +{ + bool result; + + if (reg > SMA1307_FF_DEVICE_INDEX) + return false; + + switch (reg) { + case SMA1307_00_SYSTEM_CTRL ... SMA1307_1F_TONE_FINE_VOLUME: + case SMA1307_22_COMP_HYS_SEL ... SMA1307_32_BROWN_OUT_PROT19: + case SMA1307_34_OCP_SPK ... SMA1307_39_PMT_NZ_VAL: + case SMA1307_3B_TEST1 ... SMA1307_3F_ATEST2: + case SMA1307_8B_PLL_POST_N ... SMA1307_9A_OTP_TRM3: + case SMA1307_A0_PAD_CTRL0 ... SMA1307_BE_MCBS_CTRL2: + result = true; + break; + default: + result = false; + break; + } + return result; +} + +static bool sma1307_volatile_register(struct device *dev, unsigned int reg) +{ + bool result; + + if (reg > SMA1307_FF_DEVICE_INDEX) + return false; + + switch (reg) { + case SMA1307_F8_STATUS_T1 ... SMA1307_FF_DEVICE_INDEX: + result = true; + break; + default: + result = false; + break; + } + return result; +} + +/* DB scale conversion of speaker volume */ +static const DECLARE_TLV_DB_SCALE(sma1307_spk_tlv, -6000, 50, 0); + +static int sma1307_regmap_write(struct sma1307_priv *sma1307, + unsigned int reg, unsigned int val) +{ + int ret = 0; + int cnt = sma1307->retry_cnt; + + while (cnt--) { + ret = regmap_write(sma1307->regmap, reg, val); + if (ret < 0) { + dev_err(sma1307->dev, + "%s: Failed to write [0x%02X]\n", + __func__, reg); + } else + break; + } + + return ret; +} + +static int sma1307_regmap_update_bits(struct sma1307_priv *sma1307, + unsigned int reg, unsigned int mask, + unsigned int val) +{ + int ret = 0; + int cnt = sma1307->retry_cnt; + + while (cnt--) { + ret = regmap_update_bits(sma1307->regmap, reg, mask, val); + if (ret < 0) { + dev_err(sma1307->dev, + "%s: Failed to update [0x%02X]\n", + __func__, reg); + } else + break; + } + + return ret; +} + +static int sma1307_regmap_read(struct sma1307_priv *sma1307, + unsigned int reg, unsigned int *val) +{ + int ret = 0; + int cnt = sma1307->retry_cnt; + + while (cnt--) { + ret = regmap_read(sma1307->regmap, reg, val); + if (ret < 0) + dev_err(sma1307->dev, "%s: Failed to read [0x%02X]\n", + __func__, reg); + else + break; + } + + return ret; +} + +static const char *const sma1307_aif_in_source_text[] = { + "Mono", "Left", "Right" +}; + +static const char *const sma1307_sdo_setting_text[] = { + "Data_One_48k", "Data_Two_48k", "Data_Two_24k", + "Clk_PLL", "Clk_OSC" +}; + +static const char *const sma1307_aif_out_source_text[] = { + "Disable", "After_FmtC", "After_Mixer", "After_DSP", + "Vrms2_Avg", "Battery", "Temperature", "After_Delay" +}; + +static const char *const sma1307_tdm_slot_text[] = { + "Slot0", "Slot1", "Slot2", "Slot3", + "Slot4", "Slot5", "Slot6", "Slot7" +}; + +static const char *const sma1307_binary_mode_text[] = { + "Mode0", "Mode1", "Mode2", "Mode3", "Mode4" +}; + +static const struct soc_enum sma1307_aif_in_source_enum = +SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_aif_in_source_text), + sma1307_aif_in_source_text); +static const struct soc_enum sma1307_sdo_setting_enum = +SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_sdo_setting_text), + sma1307_sdo_setting_text); +static const struct soc_enum sma1307_aif_out_source_enum = +SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_aif_out_source_text), + sma1307_aif_out_source_text); +static const struct soc_enum sma1307_tdm_slot_enum = +SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_tdm_slot_text), + sma1307_tdm_slot_text); +static const struct soc_enum sma1307_binary_mode_enum = +SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1307_binary_mode_text), + sma1307_binary_mode_text); + +static int sma1307_force_mute_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + + ucontrol->value.integer.value[0] = (int)sma1307->force_mute_status; + dev_dbg(sma1307->dev, "%s: Force Mute %s\n", __func__, + sma1307->force_mute_status ? "ON" : "OFF"); + + return 0; +} + +static int sma1307_force_mute_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + bool change = false, val = (bool)ucontrol->value.integer.value[0]; + + if (sma1307->force_mute_status == val) + change = false; + else { + change = true; + sma1307->force_mute_status = val; + } + dev_dbg(sma1307->dev, "%s: Force Mute %s\n", __func__, + sma1307->force_mute_status ? "ON" : "OFF"); + + return change; +} + +static int sma1307_tdm_slot_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + int val1, val2; + + sma1307_regmap_read(sma1307, SMA1307_A5_TDM1, &val1); + sma1307_regmap_read(sma1307, SMA1307_A6_TDM2, &val2); + + if (!strcmp(kcontrol->id.name, SMA1307_TDM_RX0_POS_NAME)) { + ucontrol->value.integer.value[0] + = (val1 & SMA1307_TDM_SLOT0_RX_POS_MASK) >> 3; + sma1307->tdm_slot0_rx = ucontrol->value.integer.value[0]; + } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_RX1_POS_NAME)) { + ucontrol->value.integer.value[0] + = val1 & SMA1307_TDM_SLOT1_RX_POS_MASK; + sma1307->tdm_slot1_rx = ucontrol->value.integer.value[0]; + } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_TX0_POS_NAME)) { + ucontrol->value.integer.value[0] + = (val2 & SMA1307_TDM_SLOT0_TX_POS_MASK) >> 3; + sma1307->tdm_slot0_tx = ucontrol->value.integer.value[0]; + } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_TX1_POS_NAME)) { + ucontrol->value.integer.value[0] + = val2 & SMA1307_TDM_SLOT1_TX_POS_MASK; + sma1307->tdm_slot1_tx = ucontrol->value.integer.value[0]; + } else { + dev_err(sma1307->dev, "%s: Invalid Control ID - %s\n", + __func__, kcontrol->id.name); + return -EINVAL; + } + + dev_dbg(sma1307->dev, "%s: %s = %s\n", __func__, kcontrol->id.name, + sma1307_tdm_slot_text[ucontrol->value.integer.value[0]]); + + return 0; +} + +static int sma1307_tdm_slot_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + int val = (int)ucontrol->value.integer.value[0]; + bool change; + + if (!strcmp(kcontrol->id.name, SMA1307_TDM_RX0_POS_NAME)) { + if (sma1307->tdm_slot0_rx == val) + change = false; + else { + change = true; + sma1307->tdm_slot0_rx = val; + sma1307_regmap_update_bits(sma1307, SMA1307_A5_TDM1, + SMA1307_TDM_SLOT0_RX_POS_MASK, val << 3); + } + } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_RX1_POS_NAME)) { + if (sma1307->tdm_slot1_rx == val) + change = false; + else { + change = true; + sma1307->tdm_slot1_rx = val; + sma1307_regmap_update_bits(sma1307, SMA1307_A5_TDM1, + SMA1307_TDM_SLOT1_RX_POS_MASK, val); + } + } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_TX0_POS_NAME)) { + if (sma1307->tdm_slot0_tx == val) + change = false; + else { + change = true; + sma1307->tdm_slot0_tx = val; + sma1307_regmap_update_bits(sma1307, SMA1307_A6_TDM2, + SMA1307_TDM_SLOT0_TX_POS_MASK, val << 3); + } + } else if (!strcmp(kcontrol->id.name, SMA1307_TDM_TX1_POS_NAME)) { + if (sma1307->tdm_slot1_tx == val) + change = false; + else { + change = true; + sma1307->tdm_slot1_tx = val; + sma1307_regmap_update_bits(sma1307, SMA1307_A6_TDM2, + SMA1307_TDM_SLOT1_TX_POS_MASK, val); + } + } else { + dev_err(sma1307->dev, "%s: Invalid Control ID - %s\n", + __func__, kcontrol->id.name); + return -EINVAL; + } + + dev_dbg(sma1307->dev, "%s: %s = %s\n", __func__, + kcontrol->id.name, sma1307_tdm_slot_text[val]); + + return change; +} + +static int sma1307_sw_ot1_prot_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + + ucontrol->value.integer.value[0] = (int)sma1307->sw_ot1_prot; + dev_dbg(sma1307->dev, + "%s: Over Temperature Level 1 Software Protection %s\n", + __func__, sma1307->sw_ot1_prot ? "ON" : "OFF"); + + return 0; +} + +static int sma1307_sw_ot1_prot_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + bool change = false, val = (bool)ucontrol->value.integer.value[0]; + + if (sma1307->sw_ot1_prot == val) + change = false; + else { + change = true; + sma1307->sw_ot1_prot = val; + } + dev_dbg(sma1307->dev, + "%s: Over Temperature Level 1 Software Protection %s\n", + __func__, sma1307->sw_ot1_prot ? "ON" : "OFF"); + + return change; +} + +static int sma1307_reset_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + + ucontrol->value.integer.value[0] = (int)sma1307->reset; + dev_dbg(sma1307->dev, "%s: ready\n", __func__); + + return 0; +} + +static int sma1307_reset_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + bool val = (bool)ucontrol->value.integer.value[0]; + + if (sma1307->reset == val) + return false; + + sma1307->reset = val; + if (ucontrol->value.integer.value[0] != 0 + && ucontrol->value.integer.value[0] != 1) { + dev_err(sma1307->dev, "%s: Invalid value\n", __func__); + return false; + } + sma1307_regmap_update_bits(sma1307, SMA1307_00_SYSTEM_CTRL, + SMA1307_RESET_MASK, SMA1307_RESET_ON); + sma1307_reset(component); + dev_dbg(sma1307->dev, "%s: reset complete\n", __func__); + + return true; +} + +static int sma1307_binary_mode_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct sma1307_priv *sma1307 = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = (unsigned int)sma1307->binary_mode; + + dev_dbg(sma1307->dev, + "%s: binary mode is %s\n", + __func__, sma1307_binary_mode_text[sma1307->binary_mode]); + + if (!sma1307->set.status) { + dev_dbg(sma1307->dev, + "%s: no information has been read, try reset control again\n", + __func__); + } + + return 0; +} + +static int sma1307_binary_mode_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct sma1307_priv *sma1307 = snd_kcontrol_chip(kcontrol); + bool change = false; + int val = (int)ucontrol->value.enumerated.item[0]; + + if ((val < 0) || (val >= ARRAY_SIZE(sma1307_binary_mode_text))) { + dev_err(sma1307->dev, "%s: out of range\n", __func__); + return -EINVAL; + } + + if (sma1307->binary_mode == val) + change = false; + else { + change = true; + sma1307->binary_mode = val; + } + dev_dbg(sma1307->dev, + "%s: binary mode is %s\n", + __func__, sma1307_binary_mode_text[sma1307->binary_mode]); + + if (!sma1307->set.status) { + dev_dbg(sma1307->dev, + "%s: no information has been read, try reset control again\n", + __func__); + } + + return change; +} + +static int sma1307_register_read(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + int val, ret; + int reg = (int)ucontrol->value.bytes.data[0]; + + if (sma1307_readable_register(sma1307->dev, reg) == false) { + dev_err(sma1307->dev, + "%s: unreadable register [0x%02X]\n", __func__, reg); + return -EINVAL; + } + + ret = sma1307_regmap_read(sma1307, reg, &val); + if (ret < 0) + return -EINVAL; + + ucontrol->value.bytes.data[1] = val; + + return 0; +} + +static int sma1307_register_write(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + int ret, origin; + int reg = (int)ucontrol->value.bytes.data[0]; + int val = (int)ucontrol->value.bytes.data[1]; + + if (sma1307_writeable_register(sma1307->dev, reg) == false) { + dev_err(sma1307->dev, + "%s: unwriteable register [0x%02X]\n", __func__, reg); + return -EINVAL; + } + + ret = sma1307_regmap_read(sma1307, reg, &origin); + if (ret < 0) + return -EINVAL; + if (origin == val) + return false; + + ret = sma1307_regmap_write(sma1307, reg, val); + if (ret < 0) + return -EINVAL; + dev_dbg(sma1307->dev, + "%s: write register - 0x%02X:0x%02X\n", __func__, reg, val); + + return true; +} + +static void sma1307_startup(struct snd_soc_component *component) +{ + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + + sma1307_regmap_update_bits(sma1307, SMA1307_A2_TOP_MAN1, + SMA1307_PLL_MASK, SMA1307_PLL_ON); + sma1307_regmap_update_bits(sma1307, SMA1307_00_SYSTEM_CTRL, + SMA1307_POWER_MASK, SMA1307_POWER_ON); + + if (sma1307->amp_mode == SMA1307_MONO_MODE) { + sma1307_regmap_update_bits(sma1307, + SMA1307_10_SYSTEM_CTRL1, + SMA1307_SPK_MODE_MASK, + SMA1307_SPK_MONO); + } else { + sma1307_regmap_update_bits(sma1307, + SMA1307_10_SYSTEM_CTRL1, + SMA1307_SPK_MODE_MASK, + SMA1307_SPK_STEREO); + } + + if ((!sma1307->irq) + && (sma1307->check_fault_status)) { + dev_dbg(sma1307->dev, "%s: sma1307->irq is false\n", __func__); + if (sma1307->check_fault_period > 0) + queue_delayed_work(system_freezable_wq, + &sma1307->check_fault_work, + sma1307->check_fault_period * HZ); + else + queue_delayed_work(system_freezable_wq, + &sma1307->check_fault_work, + CHECK_PERIOD_TIME * HZ); + } else { + dev_dbg(sma1307->dev, "%s: sma1307->irq is true\n", __func__); + sma1307_regmap_update_bits(sma1307, + SMA1307_93_INT_CTRL, + SMA1307_DIS_INT_MASK, + SMA1307_NORMAL_INT); + } + + if (sma1307->isr_manual_mode) { + sma1307_regmap_update_bits(sma1307, + SMA1307_93_INT_CTRL, + SMA1307_CLR_INT_MASK, + SMA1307_INT_CLEAR); + sma1307_regmap_update_bits(sma1307, + SMA1307_93_INT_CTRL, + SMA1307_CLR_INT_MASK, + SMA1307_INT_READY); + sma1307_regmap_update_bits(sma1307, + SMA1307_93_INT_CTRL, + SMA1307_SEL_INT_MASK, + SMA1307_INT_CLEAR_MANUAL); + } +} + +static void sma1307_shutdown(struct snd_soc_component *component) +{ + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + struct irq_desc *irq_desc; + struct irq_data *irq_data; + + /* for SMA1307A */ + cancel_delayed_work_sync(&sma1307->check_fault_work); + + sma1307_regmap_update_bits(sma1307, SMA1307_0E_MUTE_VOL_CTRL, + SMA1307_SPK_MUTE_MASK, SMA1307_SPK_MUTE); + /* Need to wait time for mute slope */ + msleep(55); + + sma1307_regmap_update_bits(sma1307, SMA1307_10_SYSTEM_CTRL1, + SMA1307_SPK_MODE_MASK, SMA1307_SPK_OFF); + sma1307_regmap_update_bits(sma1307, SMA1307_A2_TOP_MAN1, + SMA1307_PLL_MASK, SMA1307_PLL_OFF); + sma1307_regmap_update_bits(sma1307, SMA1307_00_SYSTEM_CTRL, + SMA1307_POWER_MASK, SMA1307_POWER_OFF); + if (sma1307->irq) { + dev_dbg(sma1307->dev, "%s: sma1307->irq is true\n", __func__); + irq_data = irq_get_irq_data(sma1307->irq); + irq_desc = irq_data_to_desc(irq_data); + dev_dbg(component->dev, + "%s: sma1307->irq = %d, desc->depth = %d\n", + __func__, sma1307->irq, irq_desc->depth); + if (irq_desc->depth == 0) + disable_irq(sma1307->irq); + } + sma1307_regmap_update_bits(sma1307, + SMA1307_93_INT_CTRL, + SMA1307_DIS_INT_MASK, SMA1307_HIGH_Z_INT); +} + +static int sma1307_aif_in_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = + snd_soc_dapm_to_component(w->dapm); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + unsigned int mux = sma1307->dapm_aif_in; + bool change = false; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + switch (mux) { + case SMA1307_MONO_MODE: + sma1307_regmap_update_bits(sma1307, + SMA1307_11_SYSTEM_CTRL2, + SMA1307_MONOMIX_MASK, + SMA1307_MONOMIX_ON); + break; + case SMA1307_LEFT_MODE: + sma1307_regmap_update_bits(sma1307, + SMA1307_11_SYSTEM_CTRL2, + SMA1307_MONOMIX_MASK, + SMA1307_MONOMIX_OFF); + sma1307_regmap_update_bits(sma1307, + SMA1307_11_SYSTEM_CTRL2, + SMA1307_LR_DATA_SW_MASK, + SMA1307_LR_DATA_SW_NORMAL); + break; + case SMA1307_RIGHT_MODE: + sma1307_regmap_update_bits(sma1307, + SMA1307_11_SYSTEM_CTRL2, + SMA1307_MONOMIX_MASK, + SMA1307_MONOMIX_OFF); + sma1307_regmap_update_bits(sma1307, + SMA1307_11_SYSTEM_CTRL2, + SMA1307_LR_DATA_SW_MASK, + SMA1307_LR_DATA_SW_SWAP); + break; + default: + + dev_err(sma1307->dev, "%s: Invalid value (%d)\n", + __func__, mux); + return -EINVAL; + } + sma1307->amp_mode = mux; + dev_dbg(sma1307->dev, "%s: Source : %s\n", __func__, + sma1307_aif_in_source_text[mux]); + change = true; + break; + default: + change = false; + break; + } + + return change; +} + +static int sma1307_sdo_setting_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = + snd_soc_dapm_to_component(w->dapm); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + unsigned int mux = sma1307->dapm_sdo_setting; + bool change = false; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + switch (mux) { + case SMA1307_OUT_DATA_ONE_48K: + sma1307_regmap_update_bits(sma1307, + SMA1307_A2_TOP_MAN1, + SMA1307_SDO_OUTPUT2_MASK, + SMA1307_ONE_SDO_PER_CH); + sma1307_regmap_update_bits(sma1307, + SMA1307_A3_TOP_MAN2, + SMA1307_SDO_OUTPUT3_MASK + | + SMA1307_DATA_CLK_SEL_MASK, + SMA1307_SDO_OUTPUT3_DIS + | SMA1307_SDO_DATA); + break; + case SMA1307_OUT_DATA_TWO_48K: + sma1307_regmap_update_bits(sma1307, + SMA1307_A2_TOP_MAN1, + SMA1307_SDO_OUTPUT2_MASK, + SMA1307_TWO_SDO_PER_CH); + sma1307_regmap_update_bits(sma1307, + SMA1307_A3_TOP_MAN2, + SMA1307_SDO_OUTPUT3_MASK + | + SMA1307_DATA_CLK_SEL_MASK, + SMA1307_SDO_OUTPUT3_DIS + | SMA1307_SDO_DATA); + break; + case SMA1307_OUT_DATA_TWO_24K: + sma1307_regmap_update_bits(sma1307, + SMA1307_A2_TOP_MAN1, + SMA1307_SDO_OUTPUT2_MASK, + SMA1307_TWO_SDO_PER_CH); + sma1307_regmap_update_bits(sma1307, + SMA1307_A3_TOP_MAN2, + SMA1307_SDO_OUTPUT3_MASK + | + SMA1307_DATA_CLK_SEL_MASK, + SMA1307_TWO_SDO_PER_CH_24K + | SMA1307_SDO_DATA); + break; + case SMA1307_OUT_CLK_PLL: + sma1307_regmap_update_bits(sma1307, + SMA1307_A3_TOP_MAN2, + SMA1307_DATA_CLK_SEL_MASK, + SMA1307_SDO_CLK_PLL); + + break; + case SMA1307_OUT_CLK_OSC: + sma1307_regmap_update_bits(sma1307, + SMA1307_A3_TOP_MAN2, + SMA1307_DATA_CLK_SEL_MASK, + SMA1307_SDO_CLK_OSC); + + break; + default: + dev_err(sma1307->dev, "%s: Invalid value (%d)\n", + __func__, mux); + return -EINVAL; + } + + dev_dbg(sma1307->dev, "%s: %s\n", __func__, + sma1307_sdo_setting_text[mux]); + change = true; + break; + default: + change = false; + break; + } + return change; +} + +static int sma1307_aif_out_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = + snd_soc_dapm_to_component(w->dapm); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + unsigned int mux = 0, val = 0, mask = 0; + bool change = false; + + if (!strcmp(w->name, SMA1307_AIF_OUT0_NAME)) { + mux = sma1307->dapm_aif_out0; + val = mux; + mask = SMA1307_SDO_OUT0_SEL_MASK; + } else if (!strcmp(w->name, SMA1307_AIF_OUT1_NAME)) { + mux = sma1307->dapm_aif_out1; + val = mux << 3; + mask = SMA1307_SDO_OUT1_SEL_MASK; + } else { + dev_err(sma1307->dev, "%s: Invalid widget - %s\n", + __func__, w->name); + return -EINVAL; + } + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + sma1307_regmap_update_bits(sma1307, SMA1307_09_OUTPUT_CTRL, + mask, val); + + dev_dbg(sma1307->dev, "%s: %s = %s\n", __func__, + w->name, sma1307_aif_out_source_text[mux]); + change = true; + break; + default: + change = false; + break; + } + return change; +} + +static int sma1307_sdo_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = + snd_soc_dapm_to_component(w->dapm); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + bool change = false; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + dev_dbg(sma1307->dev, "%s: SND_SOC_DAPM_PRE_PMU\n", __func__); + sma1307_regmap_update_bits(sma1307, + SMA1307_09_OUTPUT_CTRL, + SMA1307_PORT_CONFIG_MASK, + SMA1307_OUTPUT_PORT_ENABLE); + sma1307_regmap_update_bits(sma1307, + SMA1307_A3_TOP_MAN2, + SMA1307_SDO_OUTPUT_MASK, + SMA1307_LOGIC_OUTPUT); + change = true; + break; + case SND_SOC_DAPM_POST_PMD: + dev_dbg(sma1307->dev, "%s: SND_SOC_DAPM_POST_PMD\n", __func__); + sma1307_regmap_update_bits(sma1307, + SMA1307_09_OUTPUT_CTRL, + SMA1307_PORT_CONFIG_MASK, + SMA1307_INPUT_PORT_ONLY); + sma1307_regmap_update_bits(sma1307, + SMA1307_A3_TOP_MAN2, + SMA1307_SDO_OUTPUT_MASK, + SMA1307_HIGH_Z_OUTPUT); + change = true; + break; + default: + change = false; + break; + } + return change; +} + +static int sma1307_power_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = + snd_soc_dapm_to_component(w->dapm); + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + bool change = false; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + dev_dbg(sma1307->dev, "%s: SND_SOC_DAPM_POST_PMU\n", __func__); + sma1307_startup(component); + change = true; + break; + case SND_SOC_DAPM_PRE_PMD: + dev_dbg(sma1307->dev, "%s: SND_SOC_DAPM_PRE_PMD\n", __func__); + sma1307_shutdown(component); + change = true; + break; + default: + change = false; + } + return change; +} + +static int sma1307_dapm_aif_in_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct sma1307_priv *sma1307 = + snd_soc_component_get_drvdata(dapm->component); + + ucontrol->value.enumerated.item[0] = (unsigned int)sma1307->dapm_aif_in; + dev_dbg(sma1307->dev, "%s: AIF IN %s\n", __func__, + sma1307_aif_in_source_text[sma1307->dapm_aif_in]); + snd_soc_dapm_put_enum_double(kcontrol, ucontrol); + + return 0; +} + +static int sma1307_dapm_aif_in_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct sma1307_priv *sma1307 = + snd_soc_component_get_drvdata(dapm->component); + int val = (int)ucontrol->value.enumerated.item[0]; + bool change; + + if ((val < 0) || (val >= ARRAY_SIZE(sma1307_aif_in_source_text))) { + dev_err(sma1307->dev, "%s: Out of range\n", __func__); + return -EINVAL; + } + + if (sma1307->dapm_aif_in != val) { + change = true; + sma1307->dapm_aif_in = val; + dev_dbg(sma1307->dev, "%s: AIF IN %s\n", __func__, + sma1307_aif_in_source_text[sma1307->dapm_aif_in]); + } else + change = false; + + snd_soc_dapm_put_enum_double(kcontrol, ucontrol); + + return change; +} + +static int sma1307_dapm_sdo_setting_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct sma1307_priv *sma1307 = + snd_soc_component_get_drvdata(dapm->component); + + ucontrol->value.enumerated.item[0] = + (unsigned int)sma1307->dapm_sdo_setting; + dev_dbg(sma1307->dev, "%s: SDO Setting %s\n", __func__, + sma1307_sdo_setting_text[sma1307->dapm_sdo_setting]); + snd_soc_dapm_put_enum_double(kcontrol, ucontrol); + + return 0; +} + +static int sma1307_dapm_sdo_setting_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct sma1307_priv *sma1307 = + snd_soc_component_get_drvdata(dapm->component); + int val = (int)ucontrol->value.enumerated.item[0]; + bool change; + + if ((val < 0) || (val >= ARRAY_SIZE(sma1307_sdo_setting_text))) { + dev_err(sma1307->dev, "%s: Out of range\n", __func__); + return -EINVAL; + } + + if (sma1307->dapm_sdo_setting != val) { + change = true; + sma1307->dapm_sdo_setting = val; + dev_dbg(sma1307->dev, "%s: SDO Setting %s\n", __func__, + sma1307_sdo_setting_text[sma1307->dapm_sdo_setting]); + } else + change = false; + + snd_soc_dapm_put_enum_double(kcontrol, ucontrol); + + return change; +} + +static int sma1307_dapm_aif_out_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct sma1307_priv *sma1307 = + snd_soc_component_get_drvdata(dapm->component); + unsigned int val = 0; + + if (!strcmp(kcontrol->id.name, SMA1307_AIF_OUT0_NAME)) { + val = (unsigned int)sma1307->dapm_aif_out0; + } else if (!strcmp(kcontrol->id.name, SMA1307_AIF_OUT1_NAME)) { + val = (unsigned int)sma1307->dapm_aif_out1; + } else { + dev_err(sma1307->dev, "%s: Invalid Control ID - %s\n", + __func__, kcontrol->id.name); + return -EINVAL; + } + ucontrol->value.enumerated.item[0] = val; + dev_dbg(sma1307->dev, "%s: %s = %s\n", __func__, + kcontrol->id.name, sma1307_aif_out_source_text[val]); + snd_soc_dapm_put_enum_double(kcontrol, ucontrol); + + return 0; +} + +static int sma1307_dapm_aif_out_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct sma1307_priv *sma1307 = + snd_soc_component_get_drvdata(dapm->component); + int val = (int)ucontrol->value.enumerated.item[0]; + bool change; + + if ((val < 0) || (val >= ARRAY_SIZE(sma1307_aif_out_source_text))) { + dev_err(sma1307->dev, "%s: Out of range\n", __func__); + return -EINVAL; + } + + if (!strcmp(kcontrol->id.name, SMA1307_AIF_OUT0_NAME)) { + if (sma1307->dapm_aif_out0 != val) { + change = true; + sma1307->dapm_aif_out0 = val; + } else + change = false; + } else if (!strcmp(kcontrol->id.name, SMA1307_AIF_OUT1_NAME)) { + if (sma1307->dapm_aif_out1 != val) { + change = true; + sma1307->dapm_aif_out1 = val; + } else + change = false; + } else { + dev_err(sma1307->dev, "%s: Invalid Control ID - %s\n", + __func__, kcontrol->id.name); + return -EINVAL; + } + + if (change) + dev_dbg(sma1307->dev, "%s: %s = %s\n", __func__, + kcontrol->id.name, sma1307_aif_out_source_text[val]); + + snd_soc_dapm_put_enum_double(kcontrol, ucontrol); + + return change; +} + +static int sma1307_dapm_sdo_enable_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct sma1307_priv *sma1307 = + snd_soc_component_get_drvdata(dapm->component); + + ucontrol->value.integer.value[0] = (long)sma1307->dapm_sdo_en; + dev_dbg(sma1307->dev, "%s: SDO Enable %s\n", __func__, + sma1307->dapm_sdo_en ? "ON" : "OFF"); + snd_soc_dapm_put_volsw(kcontrol, ucontrol); + + return 0; +} + +static int sma1307_dapm_sdo_enable_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct sma1307_priv *sma1307 = + snd_soc_component_get_drvdata(dapm->component); + int val = (int)ucontrol->value.integer.value[0]; + bool change; + + if ((val < 0) || (val > 1)) { + dev_err(sma1307->dev, "%s: Out of range\n", __func__); + return -EINVAL; + } + + if (sma1307->dapm_sdo_en != val) { + change = true; + sma1307->dapm_sdo_en = val; + dev_dbg(sma1307->dev, "%s: SDO Enable %s\n", __func__, + sma1307->dapm_sdo_en ? "ON" : "OFF"); + } else + change = false; + + snd_soc_dapm_put_volsw(kcontrol, ucontrol); + + return change; +} + +static int sma1307_dapm_amp_enable_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct sma1307_priv *sma1307 = + snd_soc_component_get_drvdata(dapm->component); + + ucontrol->value.integer.value[0] = (long)sma1307->dapm_amp_en; + dev_dbg(sma1307->dev, "%s: AMP Enable %s\n", __func__, + sma1307->dapm_amp_en ? "ON" : "OFF"); + snd_soc_dapm_put_volsw(kcontrol, ucontrol); + + return 0; +} + +static int sma1307_dapm_amp_enable_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct sma1307_priv *sma1307 = + snd_soc_component_get_drvdata(dapm->component); + int val = (int)ucontrol->value.integer.value[0]; + bool change; + + if ((val < 0) || (val > 1)) { + dev_err(sma1307->dev, "%s: Out of range\n", __func__); + return -EINVAL; + } + + if (sma1307->dapm_amp_en != val) { + change = true; + sma1307->dapm_amp_en = val; + dev_dbg(sma1307->dev, "%s: AMP Enable %s\n", __func__, + sma1307->dapm_amp_en ? "ON" : "OFF"); + } else + change = false; + + snd_soc_dapm_put_volsw(kcontrol, ucontrol); + + return change; +} + +static const struct snd_kcontrol_new sma1307_aif_in_source_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SMA1307_AIF_IN_NAME, + .info = snd_soc_info_enum_double, + .get = sma1307_dapm_aif_in_get, + .put = sma1307_dapm_aif_in_put, + .private_value = (unsigned long)&sma1307_aif_in_source_enum +}; + +static const struct snd_kcontrol_new sma1307_sdo_setting_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "SDO Setting", + .info = snd_soc_info_enum_double, + .get = sma1307_dapm_sdo_setting_get, + .put = sma1307_dapm_sdo_setting_put, + .private_value = (unsigned long)&sma1307_sdo_setting_enum +}; + +static const struct snd_kcontrol_new sma1307_aif_out0_source_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SMA1307_AIF_OUT0_NAME, + .info = snd_soc_info_enum_double, + .get = sma1307_dapm_aif_out_get, + .put = sma1307_dapm_aif_out_put, + .private_value = (unsigned long)&sma1307_aif_out_source_enum +}; + +static const struct snd_kcontrol_new sma1307_aif_out1_source_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SMA1307_AIF_OUT1_NAME, + .info = snd_soc_info_enum_double, + .get = sma1307_dapm_aif_out_get, + .put = sma1307_dapm_aif_out_put, + .private_value = (unsigned long)&sma1307_aif_out_source_enum +}; + +static const struct snd_kcontrol_new sma1307_sdo_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Switch", + .info = snd_soc_info_volsw, + .get = sma1307_dapm_sdo_enable_get, + .put = sma1307_dapm_sdo_enable_put, + .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, 0, 1, 0, 0) +}; + +static const struct snd_kcontrol_new sma1307_enable_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Switch", + .info = snd_soc_info_volsw, + .get = sma1307_dapm_amp_enable_get, + .put = sma1307_dapm_amp_enable_put, + .private_value = SOC_SINGLE_VALUE(SND_SOC_NOPM, 0, 1, 0, 0) +}; + +static const struct snd_kcontrol_new sma1307_binary_mode_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Binary Mode", + .info = snd_soc_info_enum_double, + .get = sma1307_binary_mode_get, + .put = sma1307_binary_mode_put, + .private_value = (unsigned long)&sma1307_binary_mode_enum +}; + +static const struct snd_kcontrol_new sma1307_snd_controls[] = { + SND_SOC_BYTES_EXT(SMA1307_REG_CTRL_NAME, 2, + sma1307_register_read, sma1307_register_write), + SOC_SINGLE_TLV(SMA1307_VOL_CTRL_NAME, SMA1307_0A_SPK_VOL, + 0, 167, 1, sma1307_spk_tlv), + SOC_SINGLE_BOOL_EXT(SMA1307_FORCE_MUTE_CTRL_NAME, 0, + sma1307_force_mute_get, sma1307_force_mute_put), + SOC_ENUM_EXT(SMA1307_TDM_RX0_POS_NAME, sma1307_tdm_slot_enum, + sma1307_tdm_slot_get, sma1307_tdm_slot_put), + SOC_ENUM_EXT(SMA1307_TDM_RX1_POS_NAME, sma1307_tdm_slot_enum, + sma1307_tdm_slot_get, sma1307_tdm_slot_put), + SOC_ENUM_EXT(SMA1307_TDM_TX0_POS_NAME, sma1307_tdm_slot_enum, + sma1307_tdm_slot_get, sma1307_tdm_slot_put), + SOC_ENUM_EXT(SMA1307_TDM_TX1_POS_NAME, sma1307_tdm_slot_enum, + sma1307_tdm_slot_get, sma1307_tdm_slot_put), + SOC_SINGLE_BOOL_EXT(SMA1307_OT1_SW_PROT_CTRL_NAME, 0, + sma1307_sw_ot1_prot_get, sma1307_sw_ot1_prot_put), + SOC_SINGLE_BOOL_EXT(SMA1307_RESET_CTRL_NAME, 0, + sma1307_reset_get, sma1307_reset_put), +}; + +static const struct snd_soc_dapm_widget sma1307_dapm_widgets[] = { + /* platform domain */ + SND_SOC_DAPM_OUTPUT("SPK"), + SND_SOC_DAPM_INPUT("SDO"), + + /* path domain */ + SND_SOC_DAPM_MUX_E(SMA1307_AIF_IN_NAME, SND_SOC_NOPM, 0, 0, + &sma1307_aif_in_source_control, + sma1307_aif_in_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_MUX_E("SDO Setting", SND_SOC_NOPM, 0, 0, + &sma1307_sdo_setting_control, + sma1307_sdo_setting_event, + SND_SOC_DAPM_PRE_PMU), + SND_SOC_DAPM_MUX_E(SMA1307_AIF_OUT0_NAME, SND_SOC_NOPM, 0, 0, + &sma1307_aif_out0_source_control, + sma1307_aif_out_event, + SND_SOC_DAPM_PRE_PMU), + SND_SOC_DAPM_MUX_E(SMA1307_AIF_OUT1_NAME, SND_SOC_NOPM, 0, 0, + &sma1307_aif_out1_source_control, + sma1307_aif_out_event, + SND_SOC_DAPM_PRE_PMU), + SND_SOC_DAPM_SWITCH_E("SDO Enable", SND_SOC_NOPM, 0, 0, + &sma1307_sdo_control, + sma1307_sdo_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MIXER("Entry", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_OUT_DRV_E("AMP Power", SND_SOC_NOPM, 0, 0, NULL, 0, + sma1307_power_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD | + SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_SWITCH("AMP Enable", SND_SOC_NOPM, 0, 0, + &sma1307_enable_control), + + /* stream domain */ + SND_SOC_DAPM_AIF_IN("AIF IN", "Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("AIF OUT", "Capture", 0, SND_SOC_NOPM, 0, 0), +}; + +static const struct snd_soc_dapm_route sma1307_audio_map[] = { + /* Playback */ + { "AIF IN Source", "Mono", "AIF IN" }, + { "AIF IN Source", "Left", "AIF IN" }, + { "AIF IN Source", "Right", "AIF IN" }, + + { "SDO Enable", "Switch", "AIF IN" }, + + { "SDO Setting", "Data_One_48k", "SDO Enable" }, + { "SDO Setting", "Data_Two_48k", "SDO Enable" }, + { "SDO Setting", "Data_Two_24k", "SDO Enable" }, + { "SDO Setting", "Clk_PLL", "SDO Enable" }, + { "SDO Setting", "Clk_OSC", "SDO Enable" }, + + { "AIF OUT0 Source", "Disable", "SDO Setting" }, + { "AIF OUT0 Source", "After_FmtC", "SDO Setting" }, + { "AIF OUT0 Source", "After_Mixer", "SDO Setting" }, + { "AIF OUT0 Source", "After_DSP", "SDO Setting" }, + { "AIF OUT0 Source", "Vrms2_Avg", "SDO Setting" }, + { "AIF OUT0 Source", "Battery", "SDO Setting" }, + { "AIF OUT0 Source", "Temperature", "SDO Setting" }, + { "AIF OUT0 Source", "After_Delay", "SDO Setting" }, + + { "AIF OUT1 Source", "Disable", "SDO Setting" }, + { "AIF OUT1 Source", "After_FmtC", "SDO Setting" }, + { "AIF OUT1 Source", "After_Mixer", "SDO Setting" }, + { "AIF OUT1 Source", "After_DSP", "SDO Setting" }, + { "AIF OUT1 Source", "Vrms2_Avg", "SDO Setting" }, + { "AIF OUT1 Source", "Battery", "SDO Setting" }, + { "AIF OUT1 Source", "Temperature", "SDO Setting" }, + { "AIF OUT1 Source", "After_Delay", "SDO Setting" }, + + { "Entry", NULL, "AIF OUT0 Source" }, + { "Entry", NULL, "AIF OUT1 Source" }, + { "Entry", NULL, "AIF IN Source" }, + + { "AMP Power", NULL, "Entry" }, + + { "AMP Enable", "Switch", "AMP Power" }, + { "SPK", NULL, "AMP Enable" }, + + /* Capture */ + { "AIF OUT", NULL, "AMP Enable" }, +}; + +static void sma1307_setup_pll(struct snd_soc_component *component, + unsigned int bclk) +{ + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + + int i = 0; + + dev_dbg(component->dev, "%s: BCLK = %dHz\n", __func__, bclk); + + if (sma1307->sys_clk_id == SMA1307_PLL_CLKIN_MCLK) { + dev_dbg(component->dev, "%s: MCLK is not supported\n", + __func__); + } else if (sma1307->sys_clk_id == SMA1307_PLL_CLKIN_BCLK) { + for (i = 0; i < sma1307->num_of_pll_matches; i++) { + if (sma1307->pll_matches[i].input_clk == bclk) + break; + } + if (i == sma1307->num_of_pll_matches) { + dev_dbg(component->dev, + "%s: No matching value between pll table and SCK\n", + __func__); + return; + } + + sma1307_regmap_update_bits(sma1307, + SMA1307_A2_TOP_MAN1, + SMA1307_PLL_MASK, SMA1307_PLL_ON); + } + + sma1307_regmap_write(sma1307, SMA1307_8B_PLL_POST_N, + sma1307->pll_matches[i].post_n); + sma1307_regmap_write(sma1307, SMA1307_8C_PLL_N, + sma1307->pll_matches[i].n); + sma1307_regmap_write(sma1307, SMA1307_8D_PLL_A_SETTING, + sma1307->pll_matches[i].vco); + sma1307_regmap_write(sma1307, SMA1307_8E_PLL_P_CP, + sma1307->pll_matches[i].p_cp); +} + +static int sma1307_dai_hw_params_amp(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + struct irq_desc *irq_desc; + struct irq_data *irq_data; + unsigned int bclk = 0; + int ret = 0; + + if (sma1307->format == SND_SOC_DAIFMT_DSP_A) + bclk = params_rate(params) * sma1307->frame_size; + else + bclk = params_rate(params) * params_physical_width(params) + * params_channels(params); + + dev_dbg(component->dev, + "%s: rate = %d : bit size = %d : channel = %d\n", + __func__, params_rate(params), params_width(params), + params_channels(params)); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + if (sma1307->sys_clk_id == SMA1307_PLL_CLKIN_BCLK) { + if (sma1307->last_bclk != bclk) { + sma1307_setup_pll(component, bclk); + sma1307->last_bclk = bclk; + } + } + + if (sma1307->irq) { + irq_data = irq_get_irq_data(sma1307->irq); + irq_desc = irq_data_to_desc(irq_data); + dev_dbg(component->dev, + "%s: sma1307->irq = %d, desc->depth = %d\n", + __func__, sma1307->irq, irq_desc->depth); + if (irq_desc->depth) { + enable_irq(sma1307->irq); + irq_set_irq_wake(sma1307->irq, 1); + + if (device_may_wakeup(sma1307->dev)) + enable_irq_wake(sma1307->irq); + } + } + + switch (params_rate(params)) { + case 8000: + case 12000: + case 16000: + case 24000: + case 32000: + case 44100: + case 48000: + break; + + case 96000: + dev_dbg(component->dev, + "%s: %d rate not support SDO\n", __func__, + params_rate(params)); + break; + + default: + dev_err(component->dev, "%s: not support rate : %d\n", + __func__, params_rate(params)); + + return -EINVAL; + } + + /* substream->stream is SNDRV_PCM_STREAM_CAPTURE */ + } else { + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + dev_dbg(component->dev, + "%s: set format SNDRV_PCM_FORMAT_S16_LE\n", + __func__); + sma1307_regmap_update_bits(sma1307, + SMA1307_A4_TOP_MAN3, + SMA1307_SCK_RATE_MASK + | + SMA1307_DATA_WIDTH_MASK, + SMA1307_SCK_32FS | + SMA1307_DATA_16BIT); + break; + + case SNDRV_PCM_FORMAT_S24_LE: + dev_dbg(component->dev, + "%s: set format SNDRV_PCM_FORMAT_S24_LE\n", + __func__); + sma1307_regmap_update_bits(sma1307, + SMA1307_A4_TOP_MAN3, + SMA1307_SCK_RATE_MASK + | + SMA1307_DATA_WIDTH_MASK, + SMA1307_SCK_64FS | + SMA1307_DATA_24BIT); + break; + + case SNDRV_PCM_FORMAT_S32_LE: + dev_dbg(component->dev, + "%s: set format SNDRV_PCM_FORMAT_S32_LE\n", + __func__); + sma1307_regmap_update_bits(sma1307, + SMA1307_A4_TOP_MAN3, + SMA1307_SCK_RATE_MASK + | + SMA1307_DATA_WIDTH_MASK, + SMA1307_SCK_64FS | + SMA1307_DATA_24BIT); + break; + default: + dev_err(component->dev, + "%s: not support data bit : %d\n", __func__, + params_format(params)); + return -EINVAL; + } + } + + switch (sma1307->format) { + case SND_SOC_DAIFMT_I2S: + sma1307_regmap_update_bits(sma1307, + SMA1307_01_INPUT_CTRL1, + SMA1307_I2S_MODE_MASK, + SMA1307_STANDARD_I2S); + sma1307_regmap_update_bits(sma1307, + SMA1307_A4_TOP_MAN3, + SMA1307_INTERFACE_MASK, + SMA1307_I2S_FORMAT); + break; + case SND_SOC_DAIFMT_LEFT_J: + sma1307_regmap_update_bits(sma1307, + SMA1307_01_INPUT_CTRL1, + SMA1307_I2S_MODE_MASK, SMA1307_LJ); + sma1307_regmap_update_bits(sma1307, + SMA1307_A4_TOP_MAN3, + SMA1307_INTERFACE_MASK, + SMA1307_LJ_FORMAT); + break; + case SND_SOC_DAIFMT_RIGHT_J: + switch (params_width(params)) { + case 16: + sma1307_regmap_update_bits(sma1307, + SMA1307_01_INPUT_CTRL1, + SMA1307_I2S_MODE_MASK, + SMA1307_RJ_16BIT); + break; + case 24: + case 32: + sma1307_regmap_update_bits(sma1307, + SMA1307_01_INPUT_CTRL1, + SMA1307_I2S_MODE_MASK, + SMA1307_RJ_24BIT); + break; + } + break; + case SND_SOC_DAIFMT_DSP_A: + sma1307_regmap_update_bits(sma1307, + SMA1307_01_INPUT_CTRL1, + SMA1307_I2S_MODE_MASK, + SMA1307_STANDARD_I2S); + sma1307_regmap_update_bits(sma1307, + SMA1307_A4_TOP_MAN3, + SMA1307_INTERFACE_MASK, + SMA1307_TDM_FORMAT); + break; + } + + switch (params_width(params)) { + case 16: + case 24: + case 32: + break; + default: + dev_err(component->dev, + "%s: not support data bit : %d\n", __func__, + params_format(params)); + return -EINVAL; + } + if (ret < 0) + return -EINVAL; + + return 0; +} + +static int sma1307_dai_set_sysclk_amp(struct snd_soc_dai *dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_component *component = dai->component; + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + + switch (clk_id) { + case SMA1307_EXTERNAL_CLOCK_19_2: + case SMA1307_EXTERNAL_CLOCK_24_576: + case SMA1307_PLL_CLKIN_MCLK: + case SMA1307_PLL_CLKIN_BCLK: + break; + default: + dev_err(component->dev, "%s: Invalid clk id: %d\n", + __func__, clk_id); + return -EINVAL; + } + sma1307->sys_clk_id = clk_id; + + return 0; +} + +static int sma1307_dai_set_fmt_amp(struct snd_soc_dai *dai, unsigned int fmt) +{ + struct snd_soc_component *component = dai->component; + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + + case SND_SOC_DAIFMT_CBC_CFC: + dev_dbg(component->dev, + "%s: %s\n", __func__, "I2S/TDM Device mode"); + sma1307_regmap_update_bits(sma1307, + SMA1307_01_INPUT_CTRL1, + SMA1307_CONTROLLER_DEVICE_MASK, + SMA1307_DEVICE_MODE); + break; + + case SND_SOC_DAIFMT_CBP_CFP: + dev_dbg(component->dev, + "%s: %s\n", __func__, "I2S/TDM Controller mode"); + sma1307_regmap_update_bits(sma1307, + SMA1307_01_INPUT_CTRL1, + SMA1307_CONTROLLER_DEVICE_MASK, + SMA1307_CONTROLLER_MODE); + break; + + default: + dev_err(component->dev, + "%s: Unsupported Controller/Device : 0x%x\n", + __func__, fmt); + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + case SND_SOC_DAIFMT_RIGHT_J: + case SND_SOC_DAIFMT_LEFT_J: + case SND_SOC_DAIFMT_DSP_A: + case SND_SOC_DAIFMT_DSP_B: + sma1307->format = fmt & SND_SOC_DAIFMT_FORMAT_MASK; + break; + default: + dev_err(component->dev, + "%s: Unsupported Audio Interface Format : 0x%x\n", + __func__, fmt); + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + + case SND_SOC_DAIFMT_IB_NF: + dev_dbg(component->dev, "%s: %s\n", + __func__, "Invert BCLK + Normal Frame"); + sma1307_regmap_update_bits(sma1307, + SMA1307_01_INPUT_CTRL1, + SMA1307_SCK_RISING_MASK, + SMA1307_SCK_RISING_EDGE); + break; + case SND_SOC_DAIFMT_IB_IF: + dev_dbg(component->dev, "%s: %s\n", + __func__, "Invert BCLK + Invert Frame"); + sma1307_regmap_update_bits(sma1307, + SMA1307_01_INPUT_CTRL1, + SMA1307_LEFTPOL_MASK + | SMA1307_SCK_RISING_MASK, + SMA1307_HIGH_FIRST_CH + | SMA1307_SCK_RISING_EDGE); + break; + case SND_SOC_DAIFMT_NB_IF: + dev_dbg(component->dev, "%s: %s\n", + __func__, "Normal BCLK + Invert Frame"); + sma1307_regmap_update_bits(sma1307, + SMA1307_01_INPUT_CTRL1, + SMA1307_LEFTPOL_MASK, + SMA1307_HIGH_FIRST_CH); + break; + case SND_SOC_DAIFMT_NB_NF: + dev_dbg(component->dev, "%s: %s\n", + __func__, "Normal BCLK + Normal Frame"); + break; + default: + dev_err(component->dev, + "%s: Unsupported Bit & Frameclock : 0x%x\n", + __func__, fmt); + return -EINVAL; + } + + return 0; +} + +static int sma1307_dai_set_tdm_slot(struct snd_soc_dai *dai, + unsigned int tx_mask, unsigned int rx_mask, + int slots, int slot_width) +{ + struct snd_soc_component *component = dai->component; + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + + dev_dbg(component->dev, "%s: slots = %d, slot_width - %d\n", + __func__, slots, slot_width); + + sma1307->frame_size = slot_width * slots; + + sma1307_regmap_update_bits(sma1307, + SMA1307_A4_TOP_MAN3, + SMA1307_INTERFACE_MASK, SMA1307_TDM_FORMAT); + + sma1307_regmap_update_bits(sma1307, + SMA1307_A5_TDM1, + SMA1307_TDM_TX_MODE_MASK, + SMA1307_TDM_TX_MONO); + + switch (slot_width) { + case 16: + sma1307_regmap_update_bits(sma1307, + SMA1307_A6_TDM2, + SMA1307_TDM_DL_MASK, + SMA1307_TDM_DL_16); + break; + case 32: + sma1307_regmap_update_bits(sma1307, + SMA1307_A6_TDM2, + SMA1307_TDM_DL_MASK, + SMA1307_TDM_DL_32); + break; + default: + dev_err(component->dev, "%s: not support TDM %d slot_width\n", + __func__, slot_width); + return -EINVAL; + } + + switch (slots) { + case 4: + sma1307_regmap_update_bits(sma1307, + SMA1307_A6_TDM2, + SMA1307_TDM_N_SLOT_MASK, + SMA1307_TDM_N_SLOT_4); + break; + case 8: + sma1307_regmap_update_bits(sma1307, + SMA1307_A6_TDM2, + SMA1307_TDM_N_SLOT_MASK, + SMA1307_TDM_N_SLOT_8); + break; + default: + dev_err(component->dev, "%s: not support TDM %d slots\n", + __func__, slots); + return -EINVAL; + } + + if (sma1307->tdm_slot0_rx < slots) + sma1307_regmap_update_bits(sma1307, + SMA1307_A5_TDM1, + SMA1307_TDM_SLOT0_RX_POS_MASK, + sma1307->tdm_slot0_rx << 3); + else + dev_err(component->dev, "%s: Incorrect tdm-slot0-rx %d set\n", + __func__, sma1307->tdm_slot0_rx); + + if (sma1307->tdm_slot1_rx < slots) + sma1307_regmap_update_bits(sma1307, + SMA1307_A5_TDM1, + SMA1307_TDM_SLOT1_RX_POS_MASK, + sma1307->tdm_slot1_rx); + else + dev_err(component->dev, "%s: Incorrect tdm-slot1-rx %d set\n", + __func__, sma1307->tdm_slot1_rx); + + if (sma1307->tdm_slot0_tx < slots) + sma1307_regmap_update_bits(sma1307, + SMA1307_A6_TDM2, + SMA1307_TDM_SLOT0_TX_POS_MASK, + sma1307->tdm_slot0_tx << 3); + else + dev_err(component->dev, "%s: Incorrect tdm-slot0-tx %d set\n", + __func__, sma1307->tdm_slot0_tx); + + if (sma1307->tdm_slot1_tx < slots) + sma1307_regmap_update_bits(sma1307, + SMA1307_A6_TDM2, + SMA1307_TDM_SLOT1_TX_POS_MASK, + sma1307->tdm_slot1_tx); + else + dev_err(component->dev, "%s: Incorrect tdm-slot1-tx %d set\n", + __func__, sma1307->tdm_slot1_tx); + + return 0; +} + +static int sma1307_dai_mute_stream(struct snd_soc_dai *dai, int mute, + int stream) +{ + struct snd_soc_component *component = dai->component; + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + + if (stream == SNDRV_PCM_STREAM_CAPTURE) + return 0; + if (mute) { + dev_dbg(component->dev, "%s: %s\n", __func__, "MUTE"); + sma1307_regmap_update_bits(sma1307, + SMA1307_0E_MUTE_VOL_CTRL, + SMA1307_SPK_MUTE_MASK, + SMA1307_SPK_MUTE); + /* Need to wait time for mute slope */ + msleep(55); + } else { + if (!sma1307->force_mute_status) { + if (sma1307->amp_set == SMA1307_BINARY_FILE_SET + && (!sma1307->set.status)) { + dev_dbg(component->dev, + "%s: FORCE MUTE for no data\n", + __func__); + } else { + dev_dbg(component->dev, "%s: %s\n", __func__, + "UNMUTE"); + sma1307_regmap_update_bits(sma1307, + SMA1307_0E_MUTE_VOL_CTRL, + SMA1307_SPK_MUTE_MASK, + SMA1307_SPK_UNMUTE); + } + } else { + dev_dbg(sma1307->dev, "%s: FORCE MUTE!!!\n", __func__); + } + } + + return 0; +} + +static const struct snd_soc_dai_ops sma1307_dai_ops_amp = { + .hw_params = sma1307_dai_hw_params_amp, + .set_fmt = sma1307_dai_set_fmt_amp, + .set_sysclk = sma1307_dai_set_sysclk_amp, + .set_tdm_slot = sma1307_dai_set_tdm_slot, + .mute_stream = sma1307_dai_mute_stream, +}; + +#define SMA1307_RATES_PLAYBACK SNDRV_PCM_RATE_8000_96000 +#define SMA1307_RATES_CAPTURE SNDRV_PCM_RATE_8000_48000 +#define SMA1307_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_driver sma1307_dai[] = { + { + .name = "sma1307-amplifier", + .id = 0, + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 2, + .rates = SMA1307_RATES_PLAYBACK, + .formats = SMA1307_FORMATS, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = SMA1307_RATES_CAPTURE, + .formats = SMA1307_FORMATS, + }, + .ops = &sma1307_dai_ops_amp, + }, +}; + +static irqreturn_t sma1307_isr(int irq, void *data) +{ + struct sma1307_priv *sma1307 = (struct sma1307_priv *)data; + + if (sma1307->check_fault_status) + queue_delayed_work(system_freezable_wq, + &sma1307->check_fault_work, 0); + + if (sma1307->isr_manual_mode) { + sma1307_regmap_update_bits(sma1307, + SMA1307_93_INT_CTRL, + SMA1307_CLR_INT_MASK, + SMA1307_INT_CLEAR); + sma1307_regmap_update_bits(sma1307, + SMA1307_93_INT_CTRL, + SMA1307_CLR_INT_MASK, + SMA1307_INT_READY); + } + return IRQ_HANDLED; +} + +static void sma1307_check_fault_worker(struct work_struct *work) +{ + struct sma1307_priv *sma1307 = + container_of(work, struct sma1307_priv, check_fault_work.work); + int ret = 0; + unsigned int status1_val, status2_val; + + if (sma1307->tsdw_cnt) + ret = sma1307_regmap_read(sma1307, + SMA1307_0A_SPK_VOL, + &sma1307->cur_vol); + else + ret = sma1307_regmap_read(sma1307, + SMA1307_0A_SPK_VOL, + &sma1307->init_vol); + + if (ret != 0) { + dev_err(sma1307->dev, + "%s: failed to read SMA1307_0A_SPK_VOL : %d\n", + __func__, ret); + return; + } + + ret = sma1307_regmap_read(sma1307, SMA1307_FA_STATUS1, &status1_val); + if (ret != 0) { + dev_err(sma1307->dev, + "%s: failed to read SMA1307_FA_STATUS1 : %d\n", + __func__, ret); + return; + } + + ret = sma1307_regmap_read(sma1307, SMA1307_FB_STATUS2, &status2_val); + if (ret != 0) { + dev_err(sma1307->dev, + "%s: failed to read SMA1307_FB_STATUS2 : %d\n", + __func__, ret); + return; + } + + if (~status1_val & SMA1307_OT1_OK_STATUS) { + dev_crit(sma1307->dev, + "%s: OT1(Over Temperature Level 1)\n", __func__); + if (sma1307->sw_ot1_prot) { + /* Volume control (Current Volume -3dB) */ + if ((sma1307->cur_vol + 6) <= 0xFA) + sma1307_regmap_write(sma1307, + SMA1307_0A_SPK_VOL, + sma1307->cur_vol + 6); + } + if ((sma1307->irq) && sma1307->sw_ot1_prot) { + if (sma1307->check_fault_period > 0) + queue_delayed_work(system_freezable_wq, + &sma1307->check_fault_work, + sma1307->check_fault_period * + HZ); + else + queue_delayed_work(system_freezable_wq, + &sma1307->check_fault_work, + CHECK_PERIOD_TIME * HZ); + } + sma1307->tsdw_cnt++; + } else if (sma1307->tsdw_cnt) { + sma1307_regmap_write(sma1307, + SMA1307_0A_SPK_VOL, sma1307->init_vol); + sma1307->tsdw_cnt = 0; + sma1307->cur_vol = sma1307->init_vol; + } + + if (~status1_val & SMA1307_OT2_OK_STATUS) { + dev_crit(sma1307->dev, + "%s: OT2(Over Temperature Level 2)\n", __func__); + } + if (status1_val & SMA1307_UVLO_STATUS) { + dev_crit(sma1307->dev, + "%s: UVLO(Under Voltage Lock Out)\n", __func__); + } + if (status1_val & SMA1307_OVP_BST_STATUS) { + dev_crit(sma1307->dev, + "%s: OVP_BST(Over Voltage Protection)\n", __func__); + } + if (status2_val & SMA1307_OCP_SPK_STATUS) { + dev_crit(sma1307->dev, + "%s: OCP_SPK(Over Current Protect SPK)\n", __func__); + } + if (status2_val & SMA1307_OCP_BST_STATUS) { + dev_crit(sma1307->dev, + "%s: OCP_BST(Over Current Protect Boost)\n", __func__); + } + if (status2_val & SMA1307_CLK_MON_STATUS) { + dev_crit(sma1307->dev, + "%s: CLK_FAULT(No clock input)\n", __func__); + } + if (!sma1307->irq) { + if (sma1307->check_fault_period > 0) + queue_delayed_work(system_freezable_wq, + &sma1307->check_fault_work, + sma1307->check_fault_period * HZ); + else + queue_delayed_work(system_freezable_wq, + &sma1307->check_fault_work, + CHECK_PERIOD_TIME * HZ); + } + +} + +static void sma1307_setting_loaded(struct sma1307_priv *sma1307, char *file) +{ + const struct firmware *fw; + int *data, size, offset, num_mode, ret; + + ret = request_firmware(&fw, file, sma1307->dev); + + dev_dbg(sma1307->dev, "%s: %d\n", __func__, ret); + + if (!fw) { + dev_err(sma1307->dev, "%s: failed to read "%s"\n", + __func__, setting_file); + release_firmware(fw); + sma1307->set.status = false; + return; + } + + dev_dbg(sma1307->dev, "%s: load the "%s"\n", __func__, setting_file); + + data = kzalloc(fw->size, GFP_KERNEL); + size = fw->size >> 2; + memcpy(data, fw->data, fw->size); + + release_firmware(fw); + + /* HEADER */ + sma1307->set.header_size = SMA1307_SETTING_HEADER_SIZE; + sma1307->set.checksum = data[sma1307->set.header_size - 2]; + sma1307->set.num_mode = data[sma1307->set.header_size - 1]; + num_mode = sma1307->set.num_mode; + sma1307->set.header = devm_kzalloc(sma1307->dev, + sma1307->set.header_size, + GFP_KERNEL); + memcpy(sma1307->set.header, data, + sma1307->set.header_size * sizeof(int)); + + dev_dbg(sma1307->dev, "%s: ===== header =====\n", __func__); + dev_dbg(sma1307->dev, "%s: header_size=%d\n", + __func__, (int)sma1307->set.header_size); + dev_dbg(sma1307->dev, "%s: %s\n", __func__, sma1307->set.header); + dev_dbg(sma1307->dev, "%s: checksum=%d\n", + __func__, sma1307->set.checksum); + dev_dbg(sma1307->dev, "%s: num_mode=%d\n", + __func__, sma1307->set.num_mode); + + if ((sma1307->set.checksum >> 8) != SMA1307_SETTING_CHECKSUM) { + dev_err(sma1307->dev, "%s: failed by dismatch "%s"\n", + __func__, setting_file); + sma1307->set.status = false; + return; + } + + dev_dbg(sma1307->dev, "%s: version = r%03d\n", + __func__, sma1307->set.checksum & 0xFF); + + /* DEFAULT */ + sma1307->set.def_size = SMA1307_SETTING_DEFAULT_SIZE; + sma1307->set.def + = devm_kzalloc(sma1307->dev, + sma1307->set.def_size * sizeof(int), GFP_KERNEL); + memcpy(sma1307->set.def, + &data[sma1307->set.header_size], + sma1307->set.def_size * sizeof(int)); + + dev_dbg(sma1307->dev, "%s: ===== default =====\n", __func__); + dev_dbg(sma1307->dev, "%s: default_size=%d\n", + __func__, (int)sma1307->set.def_size); + for (int i = 0; i < sma1307->set.def_size; i++) + dev_dbg(sma1307->dev, "%s: %08X:%08X\n", __func__, + i, sma1307->set.def[i]); + + /* MODE */ + offset = sma1307->set.header_size + sma1307->set.def_size; + sma1307->set.mode_size = DIV_ROUND_CLOSEST(size - offset, num_mode + 1); + for (int i = 0; i < num_mode; i++) { + sma1307->set.mode_set[i] + = devm_kzalloc(sma1307->dev, + sma1307->set.mode_size * 2 * sizeof(int), + GFP_KERNEL); + for (int j = 0; j < sma1307->set.mode_size; j++) { + sma1307->set.mode_set[i][2 * j] + = data[offset + ((num_mode + 1) * j)]; + sma1307->set.mode_set[i][2 * j + 1] + = data[offset + ((num_mode + 1) * j + i + 1)]; + } + } + + dev_dbg(sma1307->dev, "%s: ===== mode =====\n", __func__); + dev_dbg(sma1307->dev, "%s: mode_size=%d\n", + __func__, (int)sma1307->set.mode_size); + for (int i = 0; i < num_mode; i++) { + for (int j = 0; j < sma1307->set.mode_size; j++) { + dev_dbg(sma1307->dev, "%s: [Mode%d] %08X:%08X\n", + __func__, i, + sma1307->set.mode_set[i][2 * j], + sma1307->set.mode_set[i][2 * j + 1]); + } + } + + kfree(data); + sma1307->set.status = true; + +} + +static void sma1307_reset(struct snd_soc_component *component) +{ + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + int ret = 0; + unsigned int status = 0; + + dev_dbg(sma1307->dev, "%s: Reset start\n", __func__); + ret = sma1307_regmap_read(sma1307, SMA1307_FF_DEVICE_INDEX, &status); + + if (ret != 0) + dev_err(sma1307->dev, + "%s: failed to read SMA1307_FF_DEVICE_INDEX : %d\n", + __func__, ret); + else { + sma1307->rev_num = status & SMA1307_REV_NUM_STATUS; + dev_dbg(component->dev, + "%s: SMA1307 Revision %d\n", + __func__, sma1307->rev_num); + } + + sma1307_regmap_read(sma1307, SMA1307_99_OTP_TRM2, &sma1307->otp_trm2); + sma1307_regmap_read(sma1307, SMA1307_9A_OTP_TRM3, &sma1307->otp_trm3); + + if ((sma1307->otp_trm2 & SMA1307_OTP_STAT_MASK) == SMA1307_OTP_STAT_1) + dev_dbg(component->dev, "%s: SMA1307 OTP Status Successful\n", + __func__); + else + dev_dbg(component->dev, "%s: SMA1307 OTP Status Fail\n", + __func__); + + /* Register Initial Value Setting */ + switch (sma1307->amp_set) { + case SMA1307_DEFAULT_SET: + sma1307_set_default(component); + break; + case SMA1307_BINARY_FILE_SET: + sma1307_setting_loaded(sma1307, setting_file); + if (sma1307->set.status) { + sma1307_set_binary(component); + } else { + sma1307->force_mute_status = true; + sma1307_set_default(component); + } + break; + } + sma1307_regmap_update_bits(sma1307, + SMA1307_93_INT_CTRL, + SMA1307_DIS_INT_MASK, SMA1307_HIGH_Z_INT); + sma1307_regmap_write(sma1307, SMA1307_0A_SPK_VOL, sma1307->init_vol); +} + +static void sma1307_set_binary(struct snd_soc_component *component) +{ + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + int i = 0, mode = 0; + + for (i = 0; i < (sma1307->set.def_size); i++) { + if (sma1307_writeable_register(sma1307->dev, i) + && ((i < SMA1307_97_OTP_TRM0) + || (i > SMA1307_9A_OTP_TRM3))) { + sma1307_regmap_write(sma1307, i, sma1307->set.def[i]); + + dev_dbg(sma1307->dev, "%s: %02X:%02X:\n", + __func__, i, sma1307->set.def[i]); + } + } + for (i = 0; i < (sma1307->set.mode_size); i++) { + if (sma1307_writeable_register(sma1307->dev, i) + && ((i < SMA1307_97_OTP_TRM0) + || (i > SMA1307_9A_OTP_TRM3))) { + mode = sma1307->binary_mode; + sma1307_regmap_write(sma1307, + sma1307->set.mode_set[mode][2 * i], + sma1307->set.mode_set[mode][2 * i + + 1]); + dev_dbg(sma1307->dev, "%s: [Mode%d] %02X:%02X\n", + __func__, + mode, + sma1307->set.mode_set[mode][2 * i], + sma1307->set.mode_set[mode][2 * i + 1]); + } + } +} + +static void sma1307_set_default(struct snd_soc_component *component) +{ + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + int i = 0; + + dev_dbg(sma1307->dev, "%s: apply default value\n", __func__); + + for (i = 0; i < (unsigned int)ARRAY_SIZE(sma1307_reg_def); i++) + sma1307_regmap_write(sma1307, + sma1307_reg_def[i].reg, + sma1307_reg_def[i].def); + if (!strcmp(sma1307->name, DEVICE_NAME_SMA1307AQ_F)) { + /* Guidelines for driving 4ohm load */ + /* Brown Out Protection */ + sma1307_regmap_write(sma1307, SMA1307_02_BROWN_OUT_PROT1, 0x62); + sma1307_regmap_write(sma1307, SMA1307_03_BROWN_OUT_PROT2, 0x5D); + sma1307_regmap_write(sma1307, SMA1307_04_BROWN_OUT_PROT3, 0x57); + sma1307_regmap_write(sma1307, SMA1307_05_BROWN_OUT_PROT8, 0x54); + sma1307_regmap_write(sma1307, SMA1307_06_BROWN_OUT_PROT9, 0x51); + sma1307_regmap_write(sma1307, + SMA1307_07_BROWN_OUT_PROT10, 0x4D); + sma1307_regmap_write(sma1307, + SMA1307_08_BROWN_OUT_PROT11, 0x4B); + sma1307_regmap_write(sma1307, SMA1307_27_BROWN_OUT_PROT4, 0x3C); + sma1307_regmap_write(sma1307, SMA1307_28_BROWN_OUT_PROT5, 0x5B); + sma1307_regmap_write(sma1307, + SMA1307_29_BROWN_OUT_PROT12, 0x78); + sma1307_regmap_write(sma1307, + SMA1307_2A_BROWN_OUT_PROT13, 0x96); + sma1307_regmap_write(sma1307, + SMA1307_2B_BROWN_OUT_PROT14, 0xB4); + sma1307_regmap_write(sma1307, + SMA1307_2C_BROWN_OUT_PROT15, 0xD3); + /* FDPEC Gain */ + sma1307_regmap_write(sma1307, SMA1307_35_FDPEC_CTRL0, 0x16); + /* FLT Vdd */ + sma1307_regmap_write(sma1307, SMA1307_92_FDPEC_CTRL1, 0xA0); + /* Boost Max */ + sma1307_regmap_write(sma1307, SMA1307_AB_BOOST_CTRL4, 0x0F); + } +} + +static ssize_t check_fault_period_show(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct sma1307_priv *sma1307 = dev_get_drvdata(dev); + int rc; + + rc = (int)snprintf(buf, PAGE_SIZE, + "%ld\n", sma1307->check_fault_period); + + return (ssize_t) rc; +} + +static ssize_t check_fault_period_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct sma1307_priv *sma1307 = dev_get_drvdata(dev); + int ret; + + ret = kstrtol(buf, 10, &sma1307->check_fault_period); + + if (ret) + return -EINVAL; + + return (ssize_t) count; +} + +static DEVICE_ATTR_RW(check_fault_period); + +static ssize_t check_fault_status_show(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct sma1307_priv *sma1307 = dev_get_drvdata(dev); + int rc; + + rc = (int)snprintf(buf, PAGE_SIZE, + "%ld\n", sma1307->check_fault_status); + + return (ssize_t) rc; +} + +static ssize_t check_fault_status_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct sma1307_priv *sma1307 = dev_get_drvdata(dev); + int ret; + + ret = kstrtol(buf, 10, &sma1307->check_fault_status); + + if (ret) + return -EINVAL; + + return (ssize_t) count; +} + +static DEVICE_ATTR_RW(check_fault_status); + +static ssize_t isr_manual_mode_show(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct sma1307_priv *sma1307 = dev_get_drvdata(dev); + int rc; + + rc = (int)snprintf(buf, PAGE_SIZE, "%ld\n", sma1307->isr_manual_mode); + + return (ssize_t) rc; +} + +static ssize_t isr_manual_mode_store(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct sma1307_priv *sma1307 = dev_get_drvdata(dev); + int ret; + + ret = kstrtol(buf, 10, &sma1307->isr_manual_mode); + + if (ret) + return -EINVAL; + + return (ssize_t) count; +} + +static DEVICE_ATTR_RW(isr_manual_mode); + +static struct attribute *sma1307_attr[] = { + &dev_attr_check_fault_period.attr, + &dev_attr_check_fault_status.attr, + &dev_attr_isr_manual_mode.attr, + NULL, +}; + +static struct attribute_group sma1307_attr_group = { + .attrs = sma1307_attr, +}; + +static int sma1307_probe(struct snd_soc_component *component) +{ + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + struct snd_soc_dapm_context *dapm = + snd_soc_component_get_dapm(component); + struct snd_kcontrol *kcontrol; + + snd_soc_dapm_sync(dapm); + + sma1307_amp_component = component; + + if (sma1307->amp_set == SMA1307_BINARY_FILE_SET) { + kcontrol = snd_ctl_new1(&sma1307_binary_mode_control, sma1307); + if (!kcontrol) + dev_err(sma1307->dev, + "%s: binary mode control error\n", __func__); + else + snd_ctl_add(component->card->snd_card, kcontrol); + } + sma1307_reset(component); + + return 0; +} + +static void sma1307_remove(struct snd_soc_component *component) +{ + struct sma1307_priv *sma1307 = snd_soc_component_get_drvdata(component); + + cancel_delayed_work_sync(&sma1307->check_fault_work); +} + +static const struct snd_soc_component_driver sma1307_component = { + .probe = sma1307_probe, + .remove = sma1307_remove, + .controls = sma1307_snd_controls, + .num_controls = ARRAY_SIZE(sma1307_snd_controls), + .dapm_widgets = sma1307_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(sma1307_dapm_widgets), + .dapm_routes = sma1307_audio_map, + .num_dapm_routes = ARRAY_SIZE(sma1307_audio_map), +}; + +static const struct regmap_config sma_i2c_regmap = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = SMA1307_FF_DEVICE_INDEX, + .readable_reg = sma1307_readable_register, + .writeable_reg = sma1307_writeable_register, + .volatile_reg = sma1307_volatile_register, + + .cache_type = REGCACHE_NONE, + .reg_defaults = sma1307_reg_def, + .num_reg_defaults = ARRAY_SIZE(sma1307_reg_def), +}; + +static int sma1307_i2c_probe(struct i2c_client *client) +{ + struct sma1307_priv *sma1307; + struct device_node *np = client->dev.of_node; + int ret = 0; + unsigned int device_info; + + dev_dbg(&client->dev, "%s: i2c client name: %s\n", + __func__, client->name); + + sma1307 = devm_kzalloc(&client->dev, + sizeof(struct sma1307_priv), GFP_KERNEL); + if (!sma1307) + return -ENOMEM; + + sma1307->regmap = devm_regmap_init_i2c(client, &sma_i2c_regmap); + if (IS_ERR(sma1307->regmap)) { + ret = PTR_ERR(sma1307->regmap); + dev_err(&client->dev, + "%s: failed to allocate register map: %d\n", + __func__, ret); + + return ret; + } + + /* set initial value as normal AMP IC status */ + sma1307->name = client->name; + sma1307->force_mute_status = false; + + sma1307->amp_mode = SMA1307_MONO_MODE; + + sma1307->num_of_pll_matches = ARRAY_SIZE(sma1307_pll_matches); + sma1307->retry_cnt = SMA1307_I2C_RETRY_COUNT; + + sma1307->check_fault_period = CHECK_PERIOD_TIME; + sma1307->check_fault_status = true; + sma1307->isr_manual_mode = true; + + sma1307->init_vol = 0x32; + sma1307->cur_vol = sma1307->init_vol; + sma1307->format = SND_SOC_DAIFMT_I2S; + sma1307->frame_size = 0; + sma1307->last_bclk = 0; + sma1307->otp_trm2 = 0; + sma1307->otp_trm3 = 0; + sma1307->reset = 0; + sma1307->rev_num = 0; + sma1307->sys_clk_id = SMA1307_PLL_CLKIN_BCLK; + sma1307->tdm_slot0_rx = 0; + sma1307->tdm_slot1_rx = 0; + sma1307->tdm_slot0_tx = 0; + sma1307->tdm_slot1_tx = 0; + sma1307->tsdw_cnt = 0; + + sma1307->dapm_aif_in = 0; + sma1307->dapm_aif_out0 = 0; + sma1307->dapm_aif_out1 = 0; + sma1307->dapm_amp_en = 0; + sma1307->dapm_sdo_en = 0; + sma1307->dapm_sdo_setting = 0; + sma1307->set.status = false; + sma1307->sw_ot1_prot = true; + sma1307->binary_mode = 0; + + mutex_init(&sma1307->default_lock); + + INIT_DELAYED_WORK(&sma1307->check_fault_work, + sma1307_check_fault_worker); + + sma1307->dev = &client->dev; + sma1307->kobj = &client->dev.kobj; + + i2c_set_clientdata(client, sma1307); + + sma1307->pll_matches = sma1307_pll_matches; + + ret = sma1307_regmap_read(sma1307, + SMA1307_FF_DEVICE_INDEX, &device_info); + + if ((ret != 0) || ((device_info & 0xF8) != SMA1307_DEVICE_ID)) { + dev_err(&client->dev, + "%s: device initialization error (%d 0x%02X)", __func__, + ret, device_info); + return -ENODEV; + } + dev_dbg(&client->dev, "%s: chip version 0x%02X\n", + __func__, device_info); + + if (of_property_read_bool(np, "use-binary")) { + dev_dbg(&client->dev, + "%s: Use binary file for setting\n", __func__); + sma1307->amp_set = SMA1307_BINARY_FILE_SET; + } else { + dev_dbg(&client->dev, "%s: Use default setting\n", __func__); + sma1307->amp_set = SMA1307_DEFAULT_SET; + } + + if (!strcmp(sma1307->name, DEVICE_NAME_SMA1307)) { + sma1307->irq = client->irq; + dev_dbg(&client->dev, + "%s: sma1307->irq=%d\n", __func__, sma1307->irq); + dev_dbg(&client->dev, "%s: interrupt Enable\n", __func__); + /* Request system IRQ for SMA1307 */ + ret = devm_request_threaded_irq(&client->dev, + sma1307->irq, + NULL, + sma1307_isr, + IRQF_ONESHOT | + IRQF_SHARED | + IRQF_TRIGGER_FALLING, + dev_name(&client->dev), + sma1307); + if (ret < 0) { + dev_err(&client->dev, + "%s: failed to request IRQ(%u) [%d]\n", + __func__, sma1307->irq, ret); + i2c_set_clientdata(client, NULL); + sma1307->irq = 0; + return ret; + } + if (sma1307->irq) + disable_irq(sma1307->irq); + } else { + sma1307->irq = 0; + } + i2c_set_clientdata(client, sma1307); + + ret = devm_snd_soc_register_component(&client->dev, + &sma1307_component, sma1307_dai, + 1); + + if (ret) { + dev_err(&client->dev, "%s: failed to register component\n", + __func__); + + return ret; + } + + sma1307->attr_grp = &sma1307_attr_group; + ret = sysfs_create_group(sma1307->kobj, sma1307->attr_grp); + if (ret) { + dev_err(&client->dev, + "%s: failed to create attribute group [%d]\n", __func__, + ret); + sma1307->attr_grp = NULL; + } + + return ret; +} + +static void sma1307_i2c_remove(struct i2c_client *client) +{ + struct sma1307_priv *sma1307 = + (struct sma1307_priv *)i2c_get_clientdata(client); + + cancel_delayed_work_sync(&sma1307->check_fault_work); +} + +static const struct i2c_device_id sma1307_i2c_id[] = { + { "sma1307", 0 }, + { } +}; + +MODULE_DEVICE_TABLE(i2c, sma1307_i2c_id); + +static const struct of_device_id sma1307_of_match[] = { + {.compatible = "irondevice,sma1307a-w", }, + {.compatible = "irondevice,sma1307a-f", }, + {.compatible = "irondevice,sma1307aq-f", }, //AEC-Q100 Qualificated + { } +}; + +MODULE_DEVICE_TABLE(of, sma1307_of_match); + +static struct i2c_driver sma1307_i2c_driver = { + .driver = { + .name = "sma1307", + .of_match_table = sma1307_of_match, + }, + .probe = sma1307_i2c_probe, + .remove = sma1307_i2c_remove, + .id_table = sma1307_i2c_id, +}; + +module_i2c_driver(sma1307_i2c_driver); + +MODULE_DESCRIPTION("ALSA SoC SMA1307 driver"); +MODULE_AUTHOR("Gyuhwa Park, gyuhwa.park@irondevice.com"); +MODULE_AUTHOR("KS Jo, kiseok.jo@irondevice.com"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/sma1307.h b/sound/soc/codecs/sma1307.h new file mode 100644 index 000000000000..5540a8ed7871 --- /dev/null +++ b/sound/soc/codecs/sma1307.h @@ -0,0 +1,456 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later + * sma1307.h -- sma1307 ALSA SoC Audio driver + * + * r005, + * + * Copyright 2023 Iron Device Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _SMA1307_H +#define _SMA1307_H + +#include <sound/soc.h> + +enum sma1307_fault { + SMA1307_FAULT_OT1, + SMA1307_FAULT_OT2, + SMA1307_FAULT_UVLO, + SMA1307_FAULT_OVP_BST, + SMA1307_FAULT_OCP_SPK, + SMA1307_FAULT_OCP_BST, + SMA1307_FAULT_CLK +}; + +enum sma1307_mode { + SMA1307_MONO_MODE, + SMA1307_LEFT_MODE, + SMA1307_RIGHT_MODE, +}; + +enum sma1307_sdo_mode { + SMA1307_OUT_DATA_ONE_48K, + SMA1307_OUT_DATA_TWO_48K, + SMA1307_OUT_DATA_TWO_24K, + SMA1307_OUT_CLK_PLL, + SMA1307_OUT_CLK_OSC +}; + +enum sma1307_sdo_source { + SMA1307_OUT_DISABLE, + SMA1307_OUT_FORMAT_C, + SMA1307_OUT_MIXER_OUT, + SMA1307_OUT_AFTER_DSP, + SMA1307_OUT_VRMS2_AVG, + SMA1307_OUT_BATTERY, + SMA1307_OUT_TEMP, + SMA1307_OUT_AFTER_DELAY +}; + +struct sma1307_setting_file { + bool status; + char *header; + int *def; + int *mode_set[5]; + int checksum; + int num_mode; + size_t header_size; + size_t def_size; + size_t mode_size; +}; + +#define SMA1307_I2C_ADDR_00 0x1e +#define SMA1307_I2C_ADDR_01 0x3e +#define SMA1307_I2C_ADDR_10 0x5e +#define SMA1307_I2C_ADDR_11 0x7e + +#define DEVICE_NAME_SMA1307 "sma1307" +#define DEVICE_NAME_SMA1307A_W "sma1307a-w" +#define DEVICE_NAME_SMA1307A_F "sma1307a-w" +#define DEVICE_NAME_SMA1307AQ_F "sma1307aq-f" + +#define SMA1307_EXTERNAL_CLOCK_19_2 0x00 +#define SMA1307_EXTERNAL_CLOCK_24_576 0x01 +#define SMA1307_PLL_CLKIN_MCLK 0x02 +#define SMA1307_PLL_CLKIN_BCLK 0x03 + +#define SMA1307_I2C_RETRY_COUNT 3 + +#define SMA1307_OFFSET_DEFAULT_MODE 0x00 +#define SMA1307_OFFSET_BURNING_MODE 0x01 + +#define SMA1307_SETTING_HEADER_SIZE 0x08 +#define SMA1307_SETTING_DEFAULT_SIZE 0xC0 + +#define SMA1307_DEFAULT_SET 0x00 +#define SMA1307_BINARY_FILE_SET 0x01 + +/* Controls Name */ +#define SMA1307_REG_CTRL_NAME "Register Byte Control" +#define SMA1307_VOL_CTRL_NAME "Spleaker Volume" +#define SMA1307_FORCE_MUTE_CTRL_NAME "Force Mute Switch" +#define SMA1307_TDM_RX0_POS_NAME "TDM RX Slot0 Position" +#define SMA1307_TDM_RX1_POS_NAME "TDM RX Slot1 Position" +#define SMA1307_TDM_TX0_POS_NAME "TDM TX Slot0 Position" +#define SMA1307_TDM_TX1_POS_NAME "TDM TX Slot1 Position" +#define SMA1307_OT1_SW_PROT_CTRL_NAME "OT1 SW Protection Switch" +#define SMA1307_RESET_CTRL_NAME "Reset Switch" + +/* DAPM Name */ +#define SMA1307_AIF_IN_NAME "AIF IN Source" +#define SMA1307_AIF_OUT0_NAME "AIF OUT0 Source" +#define SMA1307_AIF_OUT1_NAME "AIF OUT1 Source" + +/* + * SMA1307 Register Definition + */ + +/* SMA1307 Register Addresses */ +#define SMA1307_00_SYSTEM_CTRL 0x00 +#define SMA1307_01_INPUT_CTRL1 0x01 +#define SMA1307_02_BROWN_OUT_PROT1 0x02 +#define SMA1307_03_BROWN_OUT_PROT2 0x03 +#define SMA1307_04_BROWN_OUT_PROT3 0x04 +#define SMA1307_05_BROWN_OUT_PROT8 0x05 +#define SMA1307_06_BROWN_OUT_PROT9 0x06 +#define SMA1307_07_BROWN_OUT_PROT10 0x07 +#define SMA1307_08_BROWN_OUT_PROT11 0x08 +#define SMA1307_09_OUTPUT_CTRL 0x09 +#define SMA1307_0A_SPK_VOL 0x0A +#define SMA1307_0B_BST_TEST 0x0B +#define SMA1307_0C_BOOST_CTRL8 0x0C +#define SMA1307_0D_SPK_TEST 0x0D +#define SMA1307_0E_MUTE_VOL_CTRL 0x0E +#define SMA1307_0F_VBAT_TEMP_SENSING 0x0F + +#define SMA1307_10_SYSTEM_CTRL1 0x10 +#define SMA1307_11_SYSTEM_CTRL2 0x11 +#define SMA1307_12_SYSTEM_CTRL3 0x12 +#define SMA1307_13_DELAY 0x13 +#define SMA1307_14_MODULATOR 0x14 +#define SMA1307_15_BASS_SPK1 0x15 +#define SMA1307_16_BASS_SPK2 0x16 +#define SMA1307_17_BASS_SPK3 0x17 +#define SMA1307_18_BASS_SPK4 0x18 +#define SMA1307_19_BASS_SPK5 0x19 +#define SMA1307_1A_BASS_SPK6 0x1A +#define SMA1307_1B_BASS_SPK7 0x1B +#define SMA1307_1C_BROWN_OUT_PROT20 0x1C +#define SMA1307_1D_BROWN_OUT_PROT0 0x1D +#define SMA1307_1E_TONE_GENERATOR 0x1E +#define SMA1307_1F_TONE_FINE_VOLUME 0x1F + +#define SMA1307_22_COMP_HYS_SEL 0x22 +#define SMA1307_23_COMPLIM1 0x23 +#define SMA1307_24_COMPLIM2 0x24 +#define SMA1307_25_COMPLIM3 0x25 +#define SMA1307_26_COMPLIM4 0x26 +#define SMA1307_27_BROWN_OUT_PROT4 0x27 +#define SMA1307_28_BROWN_OUT_PROT5 0x28 +#define SMA1307_29_BROWN_OUT_PROT12 0x29 +#define SMA1307_2A_BROWN_OUT_PROT13 0x2A +#define SMA1307_2B_BROWN_OUT_PROT14 0x2B +#define SMA1307_2C_BROWN_OUT_PROT15 0x2C +#define SMA1307_2D_BROWN_OUT_PROT6 0x2D +#define SMA1307_2E_BROWN_OUT_PROT7 0x2E +#define SMA1307_2F_BROWN_OUT_PROT16 0x2F + +#define SMA1307_30_BROWN_OUT_PROT17 0x30 +#define SMA1307_31_BROWN_OUT_PROT18 0x31 +#define SMA1307_32_BROWN_OUT_PROT19 0x32 +#define SMA1307_34_OCP_SPK 0x34 +#define SMA1307_35_FDPEC_CTRL0 0x35 +#define SMA1307_36_PROTECTION 0x36 +#define SMA1307_37_SLOPECTRL 0x37 +#define SMA1307_38_POWER_METER 0x38 +#define SMA1307_39_PMT_NZ_VAL 0x39 +#define SMA1307_3B_TEST1 0x3B +#define SMA1307_3C_TEST2 0x3C +#define SMA1307_3D_TEST3 0x3D +#define SMA1307_3E_IDLE_MODE_CTRL 0x3E +#define SMA1307_3F_ATEST2 0x3F +#define SMA1307_8B_PLL_POST_N 0x8B +#define SMA1307_8C_PLL_N 0x8C +#define SMA1307_8D_PLL_A_SETTING 0x8D +#define SMA1307_8E_PLL_P_CP 0x8E +#define SMA1307_8F_ANALOG_TEST 0x8F + +#define SMA1307_90_CRESTLIM1 0x90 +#define SMA1307_91_CRESTLIM2 0x91 +#define SMA1307_92_FDPEC_CTRL1 0x92 +#define SMA1307_93_INT_CTRL 0x93 +#define SMA1307_94_BOOST_CTRL9 0x94 +#define SMA1307_95_BOOST_CTRL10 0x95 +#define SMA1307_96_BOOST_CTRL11 0x96 +#define SMA1307_97_OTP_TRM0 0x97 +#define SMA1307_98_OTP_TRM1 0x98 +#define SMA1307_99_OTP_TRM2 0x99 +#define SMA1307_9A_OTP_TRM3 0x9A + +#define SMA1307_A0_PAD_CTRL0 0xA0 +#define SMA1307_A1_PAD_CTRL1 0xA1 +#define SMA1307_A2_TOP_MAN1 0xA2 +#define SMA1307_A3_TOP_MAN2 0xA3 +#define SMA1307_A4_TOP_MAN3 0xA4 +#define SMA1307_A5_TDM1 0xA5 +#define SMA1307_A6_TDM2 0xA6 +#define SMA1307_A7_CLK_MON 0xA7 +#define SMA1307_A8_BOOST_CTRL1 0xA8 +#define SMA1307_A9_BOOST_CTRL2 0xA9 +#define SMA1307_AA_BOOST_CTRL3 0xAA +#define SMA1307_AB_BOOST_CTRL4 0xAB +#define SMA1307_AC_BOOST_CTRL5 0xAC +#define SMA1307_AD_BOOST_CTRL6 0xAD +#define SMA1307_AE_BOOST_CTRL7 0xAE +#define SMA1307_AF_LPF 0xAF + +#define SMA1307_B0_RMS_TC1 0xB0 +#define SMA1307_B1_RMS_TC2 0xB1 +#define SMA1307_B2_AVG_TC1 0xB2 +#define SMA1307_B3_AVG_TC2 0xB3 +#define SMA1307_B4_PRVALUE1 0xB4 +#define SMA1307_B5_PRVALUE2 0xB5 +#define SMA1307_B8_SPK_NG_CTRL1 0xB8 +#define SMA1307_B9_SPK_NG_CTRL2 0xB9 +#define SMA1307_BA_DGC1 0xBA +#define SMA1307_BB_DGC2 0xBB +#define SMA1307_BC_DGC3 0xBC +#define SMA1307_BD_MCBS_CTRL1 0xBD +#define SMA1307_BE_MCBS_CTRL2 0xBE + +/* Status Register Read Only */ +#define SMA1307_F5_READY_FOR_V_SAR 0xF5 +#define SMA1307_F7_READY_FOR_T_SAR 0xF7 +#define SMA1307_F8_STATUS_T1 0xF8 +#define SMA1307_F9_STATUS_T2 0xF9 +#define SMA1307_FA_STATUS1 0xFA +#define SMA1307_FB_STATUS2 0xFB +#define SMA1307_FC_STATUS3 0xFC +#define SMA1307_FD_STATUS4 0xFD +#define SMA1307_FE_STATUS5 0xFE +#define SMA1307_FF_DEVICE_INDEX 0xFF + +/* SMA1307 Registers Bit Fields */ +/* Power On/Off */ +#define SMA1307_POWER_MASK (1<<0) +#define SMA1307_POWER_OFF (0<<0) +#define SMA1307_POWER_ON (1<<0) + +/* Reset */ +#define SMA1307_RESET_MASK (1<<1) +#define SMA1307_RESET_ON (1<<1) + +/* Left Polarity */ +#define SMA1307_LEFTPOL_MASK (1<<3) +#define SMA1307_LOW_FIRST_CH (0<<3) +#define SMA1307_HIGH_FIRST_CH (1<<3) + +/* SCK Falling/Rising */ +#define SMA1307_SCK_RISING_MASK (1<<2) +#define SMA1307_SCK_FALLING_EDGE (0<<2) +#define SMA1307_SCK_RISING_EDGE (1<<2) + +/* SPK Mute */ +#define SMA1307_SPK_MUTE_MASK (1<<0) +#define SMA1307_SPK_UNMUTE (0<<0) +#define SMA1307_SPK_MUTE (1<<0) + +/* SPK Mode */ +#define SMA1307_SPK_MODE_MASK (7<<2) +#define SMA1307_SPK_OFF (0<<2) +#define SMA1307_SPK_MONO (1<<2) +#define SMA1307_SPK_STEREO (4<<2) + +/* Mono Mix */ +#define SMA1307_MONOMIX_MASK (1<<0) +#define SMA1307_MONOMIX_OFF (0<<0) +#define SMA1307_MONOMIX_ON (1<<0) + +/* LR Data Swap */ +#define SMA1307_LR_DATA_SW_MASK (1<<4) +#define SMA1307_LR_DATA_SW_NORMAL (0<<4) +#define SMA1307_LR_DATA_SW_SWAP (1<<4) + +/* PLL On/Off */ +#define SMA1307_PLL_MASK (1<<6) +#define SMA1307_PLL_ON (0<<6) +#define SMA1307_PLL_OFF (1<<6) + +/* Input Format */ +#define SMA1307_I2S_MODE_MASK (7<<4) +#define SMA1307_STANDARD_I2S (0<<4) +#define SMA1307_LJ (1<<4) +#define SMA1307_RJ_16BIT (4<<4) +#define SMA1307_RJ_18BIT (5<<4) +#define SMA1307_RJ_20BIT (6<<4) +#define SMA1307_RJ_24BIT (7<<4) + +/* Controller / Device Setting */ +#define SMA1307_CONTROLLER_DEVICE_MASK (1<<7) +#define SMA1307_DEVICE_MODE (0<<7) +#define SMA1307_CONTROLLER_MODE (1<<7) + +/* Port Config */ +#define SMA1307_PORT_CONFIG_MASK (3<<6) +#define SMA1307_INPUT_PORT_ONLY (0<<6) +#define SMA1307_OUTPUT_PORT_ENABLE (2<<6) + +/* SDO Output */ +#define SMA1307_SDO_OUTPUT_MASK (1<<3) +#define SMA1307_LOGIC_OUTPUT (0<<3) +#define SMA1307_HIGH_Z_OUTPUT (1<<3) +#define SMA1307_DATA_CLK_SEL_MASK (3<<6) +#define SMA1307_SDO_DATA (0<<6) +#define SMA1307_SDO_CLK_PLL (1<<6) +#define SMA1307_SDO_CLK_OSC (3<<6) + +/* SDO Output2 */ +#define SMA1307_SDO_OUTPUT2_MASK (1<<0) +#define SMA1307_ONE_SDO_PER_CH (0<<0) +#define SMA1307_TWO_SDO_PER_CH (1<<0) + +/* SDO Output3 */ +#define SMA1307_SDO_OUTPUT3_MASK (1<<2) +#define SMA1307_SDO_OUTPUT3_DIS (0<<2) +#define SMA1307_TWO_SDO_PER_CH_24K (1<<2) + +/* SDO OUT1 Select*/ +#define SMA1307_SDO_OUT1_SEL_MASK (7<<3) +#define SMA1307_SDO1_DISABLE (0<<3) +#define SMA1307_SDO1_FORMAT_C (1<<3) +#define SMA1307_SDO1_MONO_MIX (2<<3) +#define SMA1307_SDO1_AFTER_DSP (3<<3) +#define SMA1307_SDO1_VRMS2_AVG (4<<3) +#define SMA1307_SDO1_VBAT_MON (5<<3) +#define SMA1307_SDO1_TEMP_MON (6<<3) +#define SMA1307_SDO1_AFTER_DELAY (7<<3) + +/* SDO OUT0 Select*/ +#define SMA1307_SDO_OUT0_SEL_MASK (7<<0) +#define SMA1307_SDO0_DISABLE (0<<0) +#define SMA1307_SDO0_FORMAT_C (1<<0) +#define SMA1307_SDO0_MONO_MIX (2<<0) +#define SMA1307_SDO0_AFTER_DSP (3<<0) +#define SMA1307_SDO0_VRMS2_AVG (4<<0) +#define SMA1307_SDO0_VBAT_MON (5<<0) +#define SMA1307_SDO0_TEMP_MON (6<<0) +#define SMA1307_SDO0_AFTER_DELAY (7<<0) + +/* INTERRUPT Operation */ +#define SMA1307_SEL_INT_MASK (1<<2) +#define SMA1307_INT_CLEAR_AUTO (0<<2) +#define SMA1307_INT_CLEAR_MANUAL (1<<2) + +/* INTERRUPT CLEAR */ +#define SMA1307_CLR_INT_MASK (1<<1) +#define SMA1307_INT_READY (0<<1) +#define SMA1307_INT_CLEAR (1<<1) + +/* INTERRUPT Disable */ +#define SMA1307_DIS_INT_MASK (1<<0) +#define SMA1307_NORMAL_INT (0<<0) +#define SMA1307_HIGH_Z_INT (1<<0) + +/* Interface Control */ +#define SMA1307_INTERFACE_MASK (7<<5) +#define SMA1307_LJ_FORMAT (1<<5) +#define SMA1307_I2S_FORMAT (2<<5) +#define SMA1307_TDM_FORMAT (4<<5) + +#define SMA1307_SCK_RATE_MASK (3<<3) +#define SMA1307_SCK_64FS (0<<3) +#define SMA1307_SCK_32FS (2<<3) + +#define SMA1307_DATA_WIDTH_MASK (3<<1) +#define SMA1307_DATA_24BIT (0<<1) +#define SMA1307_DATA_16BIT (3<<1) + +#define SMA1307_TDM_TX_MODE_MASK (1<<6) +#define SMA1307_TDM_TX_MONO (0<<6) +#define SMA1307_TDM_TX_STEREO (1<<6) + +#define SMA1307_TDM_SLOT0_RX_POS_MASK (7<<3) +#define SMA1307_TDM_SLOT0_RX_POS_0 (0<<3) +#define SMA1307_TDM_SLOT0_RX_POS_1 (1<<3) +#define SMA1307_TDM_SLOT0_RX_POS_2 (2<<3) +#define SMA1307_TDM_SLOT0_RX_POS_3 (3<<3) +#define SMA1307_TDM_SLOT0_RX_POS_4 (4<<3) +#define SMA1307_TDM_SLOT0_RX_POS_5 (5<<3) +#define SMA1307_TDM_SLOT0_RX_POS_6 (6<<3) +#define SMA1307_TDM_SLOT0_RX_POS_7 (7<<3) + +#define SMA1307_TDM_SLOT1_RX_POS_MASK (7<<0) +#define SMA1307_TDM_SLOT1_RX_POS_0 (0<<0) +#define SMA1307_TDM_SLOT1_RX_POS_1 (1<<0) +#define SMA1307_TDM_SLOT1_RX_POS_2 (2<<0) +#define SMA1307_TDM_SLOT1_RX_POS_3 (3<<0) +#define SMA1307_TDM_SLOT1_RX_POS_4 (4<<0) +#define SMA1307_TDM_SLOT1_RX_POS_5 (5<<0) +#define SMA1307_TDM_SLOT1_RX_POS_6 (6<<0) +#define SMA1307_TDM_SLOT1_RX_POS_7 (7<<0) + +/* TDM2 FORMAT : 0xA6 */ +#define SMA1307_TDM_DL_MASK (1<<7) +#define SMA1307_TDM_DL_16 (0<<7) +#define SMA1307_TDM_DL_32 (1<<7) + +#define SMA1307_TDM_N_SLOT_MASK (1<<6) +#define SMA1307_TDM_N_SLOT_4 (0<<6) +#define SMA1307_TDM_N_SLOT_8 (1<<6) + +#define SMA1307_TDM_SLOT0_TX_POS_MASK (7<<3) +#define SMA1307_TDM_SLOT0_TX_POS_0 (0<<3) +#define SMA1307_TDM_SLOT0_TX_POS_1 (1<<3) +#define SMA1307_TDM_SLOT0_TX_POS_2 (2<<3) +#define SMA1307_TDM_SLOT0_TX_POS_3 (3<<3) +#define SMA1307_TDM_SLOT0_TX_POS_4 (4<<3) +#define SMA1307_TDM_SLOT0_TX_POS_5 (5<<3) +#define SMA1307_TDM_SLOT0_TX_POS_6 (6<<3) +#define SMA1307_TDM_SLOT0_TX_POS_7 (7<<3) + +#define SMA1307_TDM_SLOT1_TX_POS_MASK (7<<0) +#define SMA1307_TDM_SLOT1_TX_POS_0 (0<<0) +#define SMA1307_TDM_SLOT1_TX_POS_1 (1<<0) +#define SMA1307_TDM_SLOT1_TX_POS_2 (2<<0) +#define SMA1307_TDM_SLOT1_TX_POS_3 (3<<0) +#define SMA1307_TDM_SLOT1_TX_POS_4 (4<<0) +#define SMA1307_TDM_SLOT1_TX_POS_5 (5<<0) +#define SMA1307_TDM_SLOT1_TX_POS_6 (6<<0) +#define SMA1307_TDM_SLOT1_TX_POS_7 (7<<0) + +/* OTP Trim SPK Offset */ +#define SMA1307_SPK_OFFS2_MSB_MASK (1<<5) +#define SMA1307_SPK_OFFS2_MASK (31<<0) + +/* OTP Trim RCV Offset */ +#define SMA1307_RCV_OFFS2_MSB_MASK (1<<7) +#define SMA1307_RCV_OFFS2_MASK (15<<4) +#define SMA1307_RCV_OFFS2_DEFAULT (0<<4) + +/* OTP STATUS */ +#define SMA1307_OTP_STAT_MASK (1<<6) +#define SMA1307_OTP_STAT_0 (0<<6) +#define SMA1307_OTP_STAT_1 (1<<6) + +/* STATUS */ +#define SMA1307_OT1_OK_STATUS (1<<7) +#define SMA1307_OT2_OK_STATUS (1<<6) +#define SMA1307_UVLO_STATUS (1<<5) +#define SMA1307_OVP_BST_STATUS (1<<4) +#define SMA1307_POWER_FLAG (1<<3) + +#define SMA1307_SCAN_CHK (1<<7) +#define SMA1307_OCP_SPK_STATUS (1<<5) +#define SMA1307_OCP_BST_STATUS (1<<4) +#define SMA1307_BOP_STATE (7<<1) +#define SMA1307_CLK_MON_STATUS (1<<0) + +#define SMA1307_DEVICE_ID (3<<3) +#define SMA1307_REV_NUM_STATUS (3<<0) +#define SMA1307_REV_NUM_REV0 (0<<0) +#define SMA1307_REV_NUM_REV1 (1<<0) + +#endif