From: Arnd Bergmann arnd@arndb.de

The CSR SiRF prima2/atlas platforms are getting removed, so this driver is no longer needed.

Cc: Barry Song baohua@kernel.org Signed-off-by: Arnd Bergmann arnd@arndb.de --- .../bindings/sound/sirf-audio-codec.txt | 17 - .../devicetree/bindings/sound/sirf-usp.txt | 27 - sound/soc/Kconfig | 1 - sound/soc/Makefile | 1 - sound/soc/codecs/Makefile | 2 - sound/soc/codecs/sirf-audio-codec.c | 575 ------------------ sound/soc/sirf/Kconfig | 21 - sound/soc/sirf/Makefile | 8 - sound/soc/sirf/sirf-audio-port.c | 86 --- sound/soc/sirf/sirf-audio.c | 160 ----- sound/soc/sirf/sirf-usp.c | 435 ------------- sound/soc/sirf/sirf-usp.h | 292 --------- 12 files changed, 1625 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/sirf-audio-codec.txt delete mode 100644 Documentation/devicetree/bindings/sound/sirf-usp.txt delete mode 100644 sound/soc/codecs/sirf-audio-codec.c delete mode 100644 sound/soc/sirf/Kconfig delete mode 100644 sound/soc/sirf/Makefile delete mode 100644 sound/soc/sirf/sirf-audio-port.c delete mode 100644 sound/soc/sirf/sirf-audio.c delete mode 100644 sound/soc/sirf/sirf-usp.c delete mode 100644 sound/soc/sirf/sirf-usp.h

diff --git a/Documentation/devicetree/bindings/sound/sirf-audio-codec.txt b/Documentation/devicetree/bindings/sound/sirf-audio-codec.txt deleted file mode 100644 index 062f5ec36f9b..000000000000 --- a/Documentation/devicetree/bindings/sound/sirf-audio-codec.txt +++ /dev/null @@ -1,17 +0,0 @@ -SiRF internal audio CODEC - -Required properties: - - - compatible : "sirf,atlas6-audio-codec" or "sirf,prima2-audio-codec" - - - reg : the register address of the device. - - - clocks: the clock of SiRF internal audio codec - -Example: - -audiocodec: audiocodec@b0040000 { - compatible = "sirf,atlas6-audio-codec"; - reg = <0xb0040000 0x10000>; - clocks = <&clks 27>; -}; diff --git a/Documentation/devicetree/bindings/sound/sirf-usp.txt b/Documentation/devicetree/bindings/sound/sirf-usp.txt deleted file mode 100644 index 02f85b32d359..000000000000 --- a/Documentation/devicetree/bindings/sound/sirf-usp.txt +++ /dev/null @@ -1,27 +0,0 @@ -* SiRF SoC USP module - -Required properties: -- compatible: "sirf,prima2-usp-pcm" -- reg: Base address and size entries: -- dmas: List of DMA controller phandle and DMA request line ordered pairs. -- dma-names: Identifier string for each DMA request line in the dmas property. - These strings correspond 1:1 with the ordered pairs in dmas. - - One of the DMA channels will be responsible for transmission (should be - named "tx") and one for reception (should be named "rx"). - -- clocks: USP controller clock source -- pinctrl-names: Must contain a "default" entry. -- pinctrl-NNN: One property must exist for each entry in pinctrl-names. - -Example: -usp0: usp@b0080000 { - compatible = "sirf,prima2-usp-pcm"; - reg = <0xb0080000 0x10000>; - clocks = <&clks 28>; - dmas = <&dmac1 1>, <&dmac1 2>; - dma-names = "rx", "tx"; - pinctrl-names = "default"; - pinctrl-0 = <&usp0_only_utfs_pins_a>; -}; - diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig index 71a6fe87d1a1..1fb61e689031 100644 --- a/sound/soc/Kconfig +++ b/sound/soc/Kconfig @@ -62,7 +62,6 @@ source "sound/soc/qcom/Kconfig" source "sound/soc/rockchip/Kconfig" source "sound/soc/samsung/Kconfig" source "sound/soc/sh/Kconfig" -source "sound/soc/sirf/Kconfig" source "sound/soc/sof/Kconfig" source "sound/soc/spear/Kconfig" source "sound/soc/sprd/Kconfig" diff --git a/sound/soc/Makefile b/sound/soc/Makefile index ddbac3a2169f..d2b7a23f0e7b 100644 --- a/sound/soc/Makefile +++ b/sound/soc/Makefile @@ -45,7 +45,6 @@ obj-$(CONFIG_SND_SOC) += qcom/ obj-$(CONFIG_SND_SOC) += rockchip/ obj-$(CONFIG_SND_SOC) += samsung/ obj-$(CONFIG_SND_SOC) += sh/ -obj-$(CONFIG_SND_SOC) += sirf/ obj-$(CONFIG_SND_SOC) += sof/ obj-$(CONFIG_SND_SOC) += spear/ obj-$(CONFIG_SND_SOC) += sprd/ diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index d277f0366e09..c30762fc9b87 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -201,7 +201,6 @@ snd-soc-sigmadsp-objs := sigmadsp.o snd-soc-sigmadsp-i2c-objs := sigmadsp-i2c.o snd-soc-sigmadsp-regmap-objs := sigmadsp-regmap.o snd-soc-si476x-objs := si476x.o -snd-soc-sirf-audio-codec-objs := sirf-audio-codec.o snd-soc-spdif-tx-objs := spdif_transmitter.o snd-soc-spdif-rx-objs := spdif_receiver.o snd-soc-ssm2305-objs := ssm2305.o @@ -516,7 +515,6 @@ 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_SPDIF) += snd-soc-spdif-rx.o snd-soc-spdif-tx.o -obj-$(CONFIG_SND_SOC_SIRF_AUDIO_CODEC) += sirf-audio-codec.o obj-$(CONFIG_SND_SOC_SSM2305) += snd-soc-ssm2305.o obj-$(CONFIG_SND_SOC_SSM2518) += snd-soc-ssm2518.o obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o diff --git a/sound/soc/codecs/sirf-audio-codec.c b/sound/soc/codecs/sirf-audio-codec.c deleted file mode 100644 index a061d78473ac..000000000000 --- a/sound/soc/codecs/sirf-audio-codec.c +++ /dev/null @@ -1,575 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * SiRF audio codec driver - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/pm_runtime.h> -#include <linux/of.h> -#include <linux/of_device.h> -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/regmap.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/initval.h> -#include <sound/tlv.h> -#include <sound/soc.h> -#include <sound/dmaengine_pcm.h> - -#include "sirf-audio-codec.h" - -struct sirf_audio_codec { - struct clk *clk; - struct regmap *regmap; - u32 reg_ctrl0, reg_ctrl1; -}; - -static const char * const input_mode_mux[] = {"Single-ended", - "Differential"}; - -static const struct soc_enum input_mode_mux_enum = - SOC_ENUM_SINGLE(AUDIO_IC_CODEC_CTRL1, 4, 2, input_mode_mux); - -static const struct snd_kcontrol_new sirf_audio_codec_input_mode_control = - SOC_DAPM_ENUM("Route", input_mode_mux_enum); - -static const DECLARE_TLV_DB_SCALE(playback_vol_tlv, -12400, 100, 0); -static const DECLARE_TLV_DB_SCALE(capture_vol_tlv_prima2, 500, 100, 0); -static const DECLARE_TLV_DB_RANGE(capture_vol_tlv_atlas6, - 0, 7, TLV_DB_SCALE_ITEM(-100, 100, 0), - 0x22, 0x3F, TLV_DB_SCALE_ITEM(700, 100, 0), -); - -static struct snd_kcontrol_new volume_controls_atlas6[] = { - SOC_DOUBLE_TLV("Playback Volume", AUDIO_IC_CODEC_CTRL0, 21, 14, - 0x7F, 0, playback_vol_tlv), - SOC_DOUBLE_TLV("Capture Volume", AUDIO_IC_CODEC_CTRL1, 16, 10, - 0x3F, 0, capture_vol_tlv_atlas6), -}; - -static struct snd_kcontrol_new volume_controls_prima2[] = { - SOC_DOUBLE_TLV("Speaker Volume", AUDIO_IC_CODEC_CTRL0, 21, 14, - 0x7F, 0, playback_vol_tlv), - SOC_DOUBLE_TLV("Capture Volume", AUDIO_IC_CODEC_CTRL1, 15, 10, - 0x1F, 0, capture_vol_tlv_prima2), -}; - -static struct snd_kcontrol_new left_input_path_controls[] = { - SOC_DAPM_SINGLE("Line Left Switch", AUDIO_IC_CODEC_CTRL1, 6, 1, 0), - SOC_DAPM_SINGLE("Mic Left Switch", AUDIO_IC_CODEC_CTRL1, 3, 1, 0), -}; - -static struct snd_kcontrol_new right_input_path_controls[] = { - SOC_DAPM_SINGLE("Line Right Switch", AUDIO_IC_CODEC_CTRL1, 5, 1, 0), - SOC_DAPM_SINGLE("Mic Right Switch", AUDIO_IC_CODEC_CTRL1, 2, 1, 0), -}; - -static struct snd_kcontrol_new left_dac_to_hp_left_amp_switch_control = - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 9, 1, 0); - -static struct snd_kcontrol_new left_dac_to_hp_right_amp_switch_control = - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 8, 1, 0); - -static struct snd_kcontrol_new right_dac_to_hp_left_amp_switch_control = - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 7, 1, 0); - -static struct snd_kcontrol_new right_dac_to_hp_right_amp_switch_control = - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 6, 1, 0); - -static struct snd_kcontrol_new left_dac_to_speaker_lineout_switch_control = - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 11, 1, 0); - -static struct snd_kcontrol_new right_dac_to_speaker_lineout_switch_control = - SOC_DAPM_SINGLE("Switch", AUDIO_IC_CODEC_CTRL0, 10, 1, 0); - -/* After enable adc, Delay 200ms to avoid pop noise */ -static int adc_enable_delay_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - switch (event) { - case SND_SOC_DAPM_POST_PMU: - msleep(200); - break; - default: - break; - } - - return 0; -} - -static void enable_and_reset_codec(struct regmap *regmap, - u32 codec_enable_bits, u32 codec_reset_bits) -{ - regmap_update_bits(regmap, AUDIO_IC_CODEC_CTRL1, - codec_enable_bits | codec_reset_bits, - codec_enable_bits); - msleep(20); - regmap_update_bits(regmap, AUDIO_IC_CODEC_CTRL1, - codec_reset_bits, codec_reset_bits); -} - -static int atlas6_codec_enable_and_reset_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ -#define ATLAS6_CODEC_ENABLE_BITS (1 << 29) -#define ATLAS6_CODEC_RESET_BITS (1 << 28) - struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); - struct sirf_audio_codec *sirf_audio_codec = snd_soc_component_get_drvdata(component); - switch (event) { - case SND_SOC_DAPM_PRE_PMU: - enable_and_reset_codec(sirf_audio_codec->regmap, - ATLAS6_CODEC_ENABLE_BITS, ATLAS6_CODEC_RESET_BITS); - break; - case SND_SOC_DAPM_POST_PMD: - regmap_update_bits(sirf_audio_codec->regmap, - AUDIO_IC_CODEC_CTRL1, ATLAS6_CODEC_ENABLE_BITS, 0); - break; - default: - break; - } - - return 0; -} - -static int prima2_codec_enable_and_reset_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ -#define PRIMA2_CODEC_ENABLE_BITS (1 << 27) -#define PRIMA2_CODEC_RESET_BITS (1 << 26) - struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); - struct sirf_audio_codec *sirf_audio_codec = snd_soc_component_get_drvdata(component); - switch (event) { - case SND_SOC_DAPM_POST_PMU: - enable_and_reset_codec(sirf_audio_codec->regmap, - PRIMA2_CODEC_ENABLE_BITS, PRIMA2_CODEC_RESET_BITS); - break; - case SND_SOC_DAPM_POST_PMD: - regmap_update_bits(sirf_audio_codec->regmap, - AUDIO_IC_CODEC_CTRL1, PRIMA2_CODEC_ENABLE_BITS, 0); - break; - default: - break; - } - - return 0; -} - -static const struct snd_soc_dapm_widget atlas6_output_driver_dapm_widgets[] = { - SND_SOC_DAPM_OUT_DRV("HP Left Driver", AUDIO_IC_CODEC_CTRL1, - 25, 0, NULL, 0), - SND_SOC_DAPM_OUT_DRV("HP Right Driver", AUDIO_IC_CODEC_CTRL1, - 26, 0, NULL, 0), - SND_SOC_DAPM_OUT_DRV("Speaker Driver", AUDIO_IC_CODEC_CTRL1, - 27, 0, NULL, 0), -}; - -static const struct snd_soc_dapm_widget prima2_output_driver_dapm_widgets[] = { - SND_SOC_DAPM_OUT_DRV("HP Left Driver", AUDIO_IC_CODEC_CTRL1, - 23, 0, NULL, 0), - SND_SOC_DAPM_OUT_DRV("HP Right Driver", AUDIO_IC_CODEC_CTRL1, - 24, 0, NULL, 0), - SND_SOC_DAPM_OUT_DRV("Speaker Driver", AUDIO_IC_CODEC_CTRL1, - 25, 0, NULL, 0), -}; - -static const struct snd_soc_dapm_widget atlas6_codec_clock_dapm_widget = - SND_SOC_DAPM_SUPPLY("codecclk", SND_SOC_NOPM, 0, 0, - atlas6_codec_enable_and_reset_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD); - -static const struct snd_soc_dapm_widget prima2_codec_clock_dapm_widget = - SND_SOC_DAPM_SUPPLY("codecclk", SND_SOC_NOPM, 0, 0, - prima2_codec_enable_and_reset_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD); - -static const struct snd_soc_dapm_widget sirf_audio_codec_dapm_widgets[] = { - SND_SOC_DAPM_DAC("DAC left", NULL, AUDIO_IC_CODEC_CTRL0, 1, 0), - SND_SOC_DAPM_DAC("DAC right", NULL, AUDIO_IC_CODEC_CTRL0, 0, 0), - SND_SOC_DAPM_SWITCH("Left dac to hp left amp", SND_SOC_NOPM, 0, 0, - &left_dac_to_hp_left_amp_switch_control), - SND_SOC_DAPM_SWITCH("Left dac to hp right amp", SND_SOC_NOPM, 0, 0, - &left_dac_to_hp_right_amp_switch_control), - SND_SOC_DAPM_SWITCH("Right dac to hp left amp", SND_SOC_NOPM, 0, 0, - &right_dac_to_hp_left_amp_switch_control), - SND_SOC_DAPM_SWITCH("Right dac to hp right amp", SND_SOC_NOPM, 0, 0, - &right_dac_to_hp_right_amp_switch_control), - SND_SOC_DAPM_OUT_DRV("HP amp left driver", AUDIO_IC_CODEC_CTRL0, 3, 0, - NULL, 0), - SND_SOC_DAPM_OUT_DRV("HP amp right driver", AUDIO_IC_CODEC_CTRL0, 3, 0, - NULL, 0), - - SND_SOC_DAPM_SWITCH("Left dac to speaker lineout", SND_SOC_NOPM, 0, 0, - &left_dac_to_speaker_lineout_switch_control), - SND_SOC_DAPM_SWITCH("Right dac to speaker lineout", SND_SOC_NOPM, 0, 0, - &right_dac_to_speaker_lineout_switch_control), - SND_SOC_DAPM_OUT_DRV("Speaker amp driver", AUDIO_IC_CODEC_CTRL0, 4, 0, - NULL, 0), - - SND_SOC_DAPM_OUTPUT("HPOUTL"), - SND_SOC_DAPM_OUTPUT("HPOUTR"), - SND_SOC_DAPM_OUTPUT("SPKOUT"), - - SND_SOC_DAPM_ADC_E("ADC left", NULL, AUDIO_IC_CODEC_CTRL1, 8, 0, - adc_enable_delay_event, SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_ADC_E("ADC right", NULL, AUDIO_IC_CODEC_CTRL1, 7, 0, - adc_enable_delay_event, SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_MIXER("Left PGA mixer", AUDIO_IC_CODEC_CTRL1, 1, 0, - &left_input_path_controls[0], - ARRAY_SIZE(left_input_path_controls)), - SND_SOC_DAPM_MIXER("Right PGA mixer", AUDIO_IC_CODEC_CTRL1, 0, 0, - &right_input_path_controls[0], - ARRAY_SIZE(right_input_path_controls)), - - SND_SOC_DAPM_MUX("Mic input mode mux", SND_SOC_NOPM, 0, 0, - &sirf_audio_codec_input_mode_control), - SND_SOC_DAPM_MICBIAS("Mic Bias", AUDIO_IC_CODEC_PWR, 3, 0), - SND_SOC_DAPM_INPUT("MICIN1"), - SND_SOC_DAPM_INPUT("MICIN2"), - SND_SOC_DAPM_INPUT("LINEIN1"), - SND_SOC_DAPM_INPUT("LINEIN2"), - - SND_SOC_DAPM_SUPPLY("HSL Phase Opposite", AUDIO_IC_CODEC_CTRL0, - 30, 0, NULL, 0), -}; - -static const struct snd_soc_dapm_route sirf_audio_codec_map[] = { - {"SPKOUT", NULL, "Speaker Driver"}, - {"Speaker Driver", NULL, "Speaker amp driver"}, - {"Speaker amp driver", NULL, "Left dac to speaker lineout"}, - {"Speaker amp driver", NULL, "Right dac to speaker lineout"}, - {"Left dac to speaker lineout", "Switch", "DAC left"}, - {"Right dac to speaker lineout", "Switch", "DAC right"}, - {"HPOUTL", NULL, "HP Left Driver"}, - {"HPOUTR", NULL, "HP Right Driver"}, - {"HP Left Driver", NULL, "HP amp left driver"}, - {"HP Right Driver", NULL, "HP amp right driver"}, - {"HP amp left driver", NULL, "Right dac to hp left amp"}, - {"HP amp right driver", NULL , "Right dac to hp right amp"}, - {"HP amp left driver", NULL, "Left dac to hp left amp"}, - {"HP amp right driver", NULL , "Right dac to hp right amp"}, - {"Right dac to hp left amp", "Switch", "DAC left"}, - {"Right dac to hp right amp", "Switch", "DAC right"}, - {"Left dac to hp left amp", "Switch", "DAC left"}, - {"Left dac to hp right amp", "Switch", "DAC right"}, - {"DAC left", NULL, "codecclk"}, - {"DAC right", NULL, "codecclk"}, - {"DAC left", NULL, "Playback"}, - {"DAC right", NULL, "Playback"}, - {"DAC left", NULL, "HSL Phase Opposite"}, - {"DAC right", NULL, "HSL Phase Opposite"}, - - {"Capture", NULL, "ADC left"}, - {"Capture", NULL, "ADC right"}, - {"ADC left", NULL, "codecclk"}, - {"ADC right", NULL, "codecclk"}, - {"ADC left", NULL, "Left PGA mixer"}, - {"ADC right", NULL, "Right PGA mixer"}, - {"Left PGA mixer", "Line Left Switch", "LINEIN2"}, - {"Right PGA mixer", "Line Right Switch", "LINEIN1"}, - {"Left PGA mixer", "Mic Left Switch", "MICIN2"}, - {"Right PGA mixer", "Mic Right Switch", "Mic input mode mux"}, - {"Mic input mode mux", "Single-ended", "MICIN1"}, - {"Mic input mode mux", "Differential", "MICIN1"}, -}; - -static void sirf_audio_codec_tx_enable(struct sirf_audio_codec *sirf_audio_codec) -{ - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP, - AUDIO_FIFO_RESET, AUDIO_FIFO_RESET); - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP, - AUDIO_FIFO_RESET, ~AUDIO_FIFO_RESET); - regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_INT_MSK, 0); - regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP, 0); - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP, - AUDIO_FIFO_START, AUDIO_FIFO_START); - regmap_update_bits(sirf_audio_codec->regmap, - AUDIO_PORT_IC_CODEC_TX_CTRL, IC_TX_ENABLE, IC_TX_ENABLE); -} - -static void sirf_audio_codec_tx_disable(struct sirf_audio_codec *sirf_audio_codec) -{ - regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_TXFIFO_OP, 0); - regmap_update_bits(sirf_audio_codec->regmap, - AUDIO_PORT_IC_CODEC_TX_CTRL, IC_TX_ENABLE, ~IC_TX_ENABLE); -} - -static void sirf_audio_codec_rx_enable(struct sirf_audio_codec *sirf_audio_codec, - int channels) -{ - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP, - AUDIO_FIFO_RESET, AUDIO_FIFO_RESET); - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP, - AUDIO_FIFO_RESET, ~AUDIO_FIFO_RESET); - regmap_write(sirf_audio_codec->regmap, - AUDIO_PORT_IC_RXFIFO_INT_MSK, 0); - regmap_write(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP, 0); - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_PORT_IC_RXFIFO_OP, - AUDIO_FIFO_START, AUDIO_FIFO_START); - if (channels == 1) - regmap_update_bits(sirf_audio_codec->regmap, - AUDIO_PORT_IC_CODEC_RX_CTRL, - IC_RX_ENABLE_MONO, IC_RX_ENABLE_MONO); - else - regmap_update_bits(sirf_audio_codec->regmap, - AUDIO_PORT_IC_CODEC_RX_CTRL, - IC_RX_ENABLE_STEREO, IC_RX_ENABLE_STEREO); -} - -static void sirf_audio_codec_rx_disable(struct sirf_audio_codec *sirf_audio_codec) -{ - regmap_update_bits(sirf_audio_codec->regmap, - AUDIO_PORT_IC_CODEC_RX_CTRL, - IC_RX_ENABLE_STEREO, ~IC_RX_ENABLE_STEREO); -} - -static int sirf_audio_codec_trigger(struct snd_pcm_substream *substream, - int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_component *component = dai->component; - struct sirf_audio_codec *sirf_audio_codec = snd_soc_component_get_drvdata(component); - int playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK; - - /* - * This is a workaround, When stop playback, - * need disable HP amp, avoid the current noise. - */ - switch (cmd) { - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (playback) { - snd_soc_component_update_bits(component, AUDIO_IC_CODEC_CTRL0, - IC_HSLEN | IC_HSREN, 0); - sirf_audio_codec_tx_disable(sirf_audio_codec); - } else - sirf_audio_codec_rx_disable(sirf_audio_codec); - break; - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (playback) { - sirf_audio_codec_tx_enable(sirf_audio_codec); - snd_soc_component_update_bits(component, AUDIO_IC_CODEC_CTRL0, - IC_HSLEN | IC_HSREN, IC_HSLEN | IC_HSREN); - } else - sirf_audio_codec_rx_enable(sirf_audio_codec, - substream->runtime->channels); - break; - default: - return -EINVAL; - } - - return 0; -} - -static const struct snd_soc_dai_ops sirf_audio_codec_dai_ops = { - .trigger = sirf_audio_codec_trigger, -}; - -static struct snd_soc_dai_driver sirf_audio_codec_dai = { - .name = "sirf-audio-codec", - .playback = { - .stream_name = "Playback", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .stream_name = "Capture", - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &sirf_audio_codec_dai_ops, -}; - -static int sirf_audio_codec_probe(struct snd_soc_component *component) -{ - struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); - - pm_runtime_enable(component->dev); - - if (of_device_is_compatible(component->dev->of_node, "sirf,prima2-audio-codec")) { - snd_soc_dapm_new_controls(dapm, - prima2_output_driver_dapm_widgets, - ARRAY_SIZE(prima2_output_driver_dapm_widgets)); - snd_soc_dapm_new_controls(dapm, - &prima2_codec_clock_dapm_widget, 1); - return snd_soc_add_component_controls(component, - volume_controls_prima2, - ARRAY_SIZE(volume_controls_prima2)); - } - if (of_device_is_compatible(component->dev->of_node, "sirf,atlas6-audio-codec")) { - snd_soc_dapm_new_controls(dapm, - atlas6_output_driver_dapm_widgets, - ARRAY_SIZE(atlas6_output_driver_dapm_widgets)); - snd_soc_dapm_new_controls(dapm, - &atlas6_codec_clock_dapm_widget, 1); - return snd_soc_add_component_controls(component, - volume_controls_atlas6, - ARRAY_SIZE(volume_controls_atlas6)); - } - - return -EINVAL; -} - -static void sirf_audio_codec_remove(struct snd_soc_component *component) -{ - pm_runtime_disable(component->dev); -} - -static const struct snd_soc_component_driver soc_codec_device_sirf_audio_codec = { - .probe = sirf_audio_codec_probe, - .remove = sirf_audio_codec_remove, - .dapm_widgets = sirf_audio_codec_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(sirf_audio_codec_dapm_widgets), - .dapm_routes = sirf_audio_codec_map, - .num_dapm_routes = ARRAY_SIZE(sirf_audio_codec_map), - .use_pmdown_time = 1, - .endianness = 1, - .non_legacy_dai_naming = 1, -}; - -static const struct of_device_id sirf_audio_codec_of_match[] = { - { .compatible = "sirf,prima2-audio-codec" }, - { .compatible = "sirf,atlas6-audio-codec" }, - {} -}; -MODULE_DEVICE_TABLE(of, sirf_audio_codec_of_match); - -static const struct regmap_config sirf_audio_codec_regmap_config = { - .reg_bits = 32, - .reg_stride = 4, - .val_bits = 32, - .max_register = AUDIO_PORT_IC_RXFIFO_INT_MSK, - .cache_type = REGCACHE_NONE, -}; - -static int sirf_audio_codec_driver_probe(struct platform_device *pdev) -{ - int ret; - struct sirf_audio_codec *sirf_audio_codec; - void __iomem *base; - - sirf_audio_codec = devm_kzalloc(&pdev->dev, - sizeof(struct sirf_audio_codec), GFP_KERNEL); - if (!sirf_audio_codec) - return -ENOMEM; - - platform_set_drvdata(pdev, sirf_audio_codec); - - base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(base)) - return PTR_ERR(base); - - sirf_audio_codec->regmap = devm_regmap_init_mmio(&pdev->dev, base, - &sirf_audio_codec_regmap_config); - if (IS_ERR(sirf_audio_codec->regmap)) - return PTR_ERR(sirf_audio_codec->regmap); - - sirf_audio_codec->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(sirf_audio_codec->clk)) { - dev_err(&pdev->dev, "Get clock failed.\n"); - return PTR_ERR(sirf_audio_codec->clk); - } - - ret = clk_prepare_enable(sirf_audio_codec->clk); - if (ret) { - dev_err(&pdev->dev, "Enable clock failed.\n"); - return ret; - } - - ret = devm_snd_soc_register_component(&(pdev->dev), - &soc_codec_device_sirf_audio_codec, - &sirf_audio_codec_dai, 1); - if (ret) { - dev_err(&pdev->dev, "Register Audio Codec dai failed.\n"); - goto err_clk_put; - } - - /* - * Always open charge pump, if not, when the charge pump closed the - * adc will not stable - */ - regmap_update_bits(sirf_audio_codec->regmap, AUDIO_IC_CODEC_CTRL0, - IC_CPFREQ, IC_CPFREQ); - - if (of_device_is_compatible(pdev->dev.of_node, "sirf,atlas6-audio-codec")) - regmap_update_bits(sirf_audio_codec->regmap, - AUDIO_IC_CODEC_CTRL0, IC_CPEN, IC_CPEN); - return 0; - -err_clk_put: - clk_disable_unprepare(sirf_audio_codec->clk); - return ret; -} - -static int sirf_audio_codec_driver_remove(struct platform_device *pdev) -{ - struct sirf_audio_codec *sirf_audio_codec = platform_get_drvdata(pdev); - - clk_disable_unprepare(sirf_audio_codec->clk); - - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int sirf_audio_codec_suspend(struct device *dev) -{ - struct sirf_audio_codec *sirf_audio_codec = dev_get_drvdata(dev); - - regmap_read(sirf_audio_codec->regmap, AUDIO_IC_CODEC_CTRL0, - &sirf_audio_codec->reg_ctrl0); - regmap_read(sirf_audio_codec->regmap, AUDIO_IC_CODEC_CTRL1, - &sirf_audio_codec->reg_ctrl1); - clk_disable_unprepare(sirf_audio_codec->clk); - - return 0; -} - -static int sirf_audio_codec_resume(struct device *dev) -{ - struct sirf_audio_codec *sirf_audio_codec = dev_get_drvdata(dev); - int ret; - - ret = clk_prepare_enable(sirf_audio_codec->clk); - if (ret) - return ret; - - regmap_write(sirf_audio_codec->regmap, AUDIO_IC_CODEC_CTRL0, - sirf_audio_codec->reg_ctrl0); - regmap_write(sirf_audio_codec->regmap, AUDIO_IC_CODEC_CTRL1, - sirf_audio_codec->reg_ctrl1); - - return 0; -} -#endif - -static const struct dev_pm_ops sirf_audio_codec_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(sirf_audio_codec_suspend, sirf_audio_codec_resume) -}; - -static struct platform_driver sirf_audio_codec_driver = { - .driver = { - .name = "sirf-audio-codec", - .of_match_table = sirf_audio_codec_of_match, - .pm = &sirf_audio_codec_pm_ops, - }, - .probe = sirf_audio_codec_driver_probe, - .remove = sirf_audio_codec_driver_remove, -}; - -module_platform_driver(sirf_audio_codec_driver); - -MODULE_DESCRIPTION("SiRF audio codec driver"); -MODULE_AUTHOR("RongJun Ying Rongjun.Ying@csr.com"); -MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/sirf/Kconfig b/sound/soc/sirf/Kconfig deleted file mode 100644 index 094a1c89c59d..000000000000 --- a/sound/soc/sirf/Kconfig +++ /dev/null @@ -1,21 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -config SND_SOC_SIRF - tristate "SoC Audio for the SiRF SoC chips" - depends on ARCH_SIRF || COMPILE_TEST - select SND_SOC_GENERIC_DMAENGINE_PCM - -config SND_SOC_SIRF_AUDIO - tristate "SoC Audio support for SiRF internal audio codec" - depends on SND_SOC_SIRF - select SND_SOC_SIRF_AUDIO_CODEC - select SND_SOC_SIRF_AUDIO_PORT - -config SND_SOC_SIRF_AUDIO_PORT - select REGMAP_MMIO - tristate - -config SND_SOC_SIRF_USP - tristate "SoC Audio (I2S protocol) for SiRF SoC USP interface" - depends on SND_SOC_SIRF - select REGMAP_MMIO - tristate diff --git a/sound/soc/sirf/Makefile b/sound/soc/sirf/Makefile deleted file mode 100644 index 16ed11965ff9..000000000000 --- a/sound/soc/sirf/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -snd-soc-sirf-audio-objs := sirf-audio.o -snd-soc-sirf-audio-port-objs := sirf-audio-port.o -snd-soc-sirf-usp-objs := sirf-usp.o - -obj-$(CONFIG_SND_SOC_SIRF_AUDIO) += snd-soc-sirf-audio.o -obj-$(CONFIG_SND_SOC_SIRF_AUDIO_PORT) += snd-soc-sirf-audio-port.o -obj-$(CONFIG_SND_SOC_SIRF_USP) += snd-soc-sirf-usp.o diff --git a/sound/soc/sirf/sirf-audio-port.c b/sound/soc/sirf/sirf-audio-port.c deleted file mode 100644 index 8be2f0bc477b..000000000000 --- a/sound/soc/sirf/sirf-audio-port.c +++ /dev/null @@ -1,86 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * SiRF Audio port driver - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - */ -#include <linux/module.h> -#include <sound/soc.h> -#include <sound/dmaengine_pcm.h> - -struct sirf_audio_port { - struct regmap *regmap; - struct snd_dmaengine_dai_dma_data playback_dma_data; - struct snd_dmaengine_dai_dma_data capture_dma_data; -}; - - -static int sirf_audio_port_dai_probe(struct snd_soc_dai *dai) -{ - struct sirf_audio_port *port = snd_soc_dai_get_drvdata(dai); - - snd_soc_dai_init_dma_data(dai, &port->playback_dma_data, - &port->capture_dma_data); - return 0; -} - -static struct snd_soc_dai_driver sirf_audio_port_dai = { - .probe = sirf_audio_port_dai_probe, - .name = "sirf-audio-port", - .id = 0, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, -}; - -static const struct snd_soc_component_driver sirf_audio_port_component = { - .name = "sirf-audio-port", -}; - -static int sirf_audio_port_probe(struct platform_device *pdev) -{ - int ret; - struct sirf_audio_port *port; - - port = devm_kzalloc(&pdev->dev, - sizeof(struct sirf_audio_port), GFP_KERNEL); - if (!port) - return -ENOMEM; - - ret = devm_snd_soc_register_component(&pdev->dev, - &sirf_audio_port_component, &sirf_audio_port_dai, 1); - if (ret) - return ret; - - platform_set_drvdata(pdev, port); - return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); -} - -static const struct of_device_id sirf_audio_port_of_match[] = { - { .compatible = "sirf,audio-port", }, - {} -}; -MODULE_DEVICE_TABLE(of, sirf_audio_port_of_match); - -static struct platform_driver sirf_audio_port_driver = { - .driver = { - .name = "sirf-audio-port", - .of_match_table = sirf_audio_port_of_match, - }, - .probe = sirf_audio_port_probe, -}; - -module_platform_driver(sirf_audio_port_driver); - -MODULE_DESCRIPTION("SiRF Audio Port driver"); -MODULE_AUTHOR("RongJun Ying Rongjun.Ying@csr.com"); -MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/sirf/sirf-audio.c b/sound/soc/sirf/sirf-audio.c deleted file mode 100644 index c923b6772b22..000000000000 --- a/sound/soc/sirf/sirf-audio.c +++ /dev/null @@ -1,160 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * SiRF audio card driver - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - */ - -#include <linux/platform_device.h> -#include <linux/module.h> -#include <linux/of.h> -#include <linux/gpio.h> -#include <linux/of_gpio.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> - -struct sirf_audio_card { - unsigned int gpio_hp_pa; - unsigned int gpio_spk_pa; -}; - -static int sirf_audio_hp_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *ctrl, int event) -{ - struct snd_soc_dapm_context *dapm = w->dapm; - struct snd_soc_card *card = dapm->card; - struct sirf_audio_card *sirf_audio_card = snd_soc_card_get_drvdata(card); - int on = !SND_SOC_DAPM_EVENT_OFF(event); - - if (gpio_is_valid(sirf_audio_card->gpio_hp_pa)) - gpio_set_value(sirf_audio_card->gpio_hp_pa, on); - return 0; -} - -static int sirf_audio_spk_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *ctrl, int event) -{ - struct snd_soc_dapm_context *dapm = w->dapm; - struct snd_soc_card *card = dapm->card; - struct sirf_audio_card *sirf_audio_card = snd_soc_card_get_drvdata(card); - int on = !SND_SOC_DAPM_EVENT_OFF(event); - - if (gpio_is_valid(sirf_audio_card->gpio_spk_pa)) - gpio_set_value(sirf_audio_card->gpio_spk_pa, on); - - return 0; -} -static const struct snd_soc_dapm_widget sirf_audio_dapm_widgets[] = { - SND_SOC_DAPM_HP("Hp", sirf_audio_hp_event), - SND_SOC_DAPM_SPK("Ext Spk", sirf_audio_spk_event), - SND_SOC_DAPM_MIC("Ext Mic", NULL), -}; - -static const struct snd_soc_dapm_route intercon[] = { - {"Hp", NULL, "HPOUTL"}, - {"Hp", NULL, "HPOUTR"}, - {"Ext Spk", NULL, "SPKOUT"}, - {"MICIN1", NULL, "Mic Bias"}, - {"Mic Bias", NULL, "Ext Mic"}, -}; - -/* Digital audio interface glue - connects codec <--> CPU */ -SND_SOC_DAILINK_DEFS(sirf, - DAILINK_COMP_ARRAY(COMP_EMPTY()), - DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "sirf-audio-codec")), - DAILINK_COMP_ARRAY(COMP_EMPTY())); - -static struct snd_soc_dai_link sirf_audio_dai_link[] = { - { - .name = "SiRF audio card", - .stream_name = "SiRF audio HiFi", - SND_SOC_DAILINK_REG(sirf), - }, -}; - -/* Audio machine driver */ -static struct snd_soc_card snd_soc_sirf_audio_card = { - .name = "SiRF audio card", - .owner = THIS_MODULE, - .dai_link = sirf_audio_dai_link, - .num_links = ARRAY_SIZE(sirf_audio_dai_link), - .dapm_widgets = sirf_audio_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(sirf_audio_dapm_widgets), - .dapm_routes = intercon, - .num_dapm_routes = ARRAY_SIZE(intercon), -}; - -static int sirf_audio_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &snd_soc_sirf_audio_card; - struct sirf_audio_card *sirf_audio_card; - int ret; - - sirf_audio_card = devm_kzalloc(&pdev->dev, sizeof(struct sirf_audio_card), - GFP_KERNEL); - if (sirf_audio_card == NULL) - return -ENOMEM; - - sirf_audio_dai_link[0].cpus->of_node = - of_parse_phandle(pdev->dev.of_node, "sirf,audio-platform", 0); - sirf_audio_dai_link[0].platforms->of_node = - of_parse_phandle(pdev->dev.of_node, "sirf,audio-platform", 0); - sirf_audio_dai_link[0].codecs->of_node = - of_parse_phandle(pdev->dev.of_node, "sirf,audio-codec", 0); - sirf_audio_card->gpio_spk_pa = of_get_named_gpio(pdev->dev.of_node, - "spk-pa-gpios", 0); - sirf_audio_card->gpio_hp_pa = of_get_named_gpio(pdev->dev.of_node, - "hp-pa-gpios", 0); - if (gpio_is_valid(sirf_audio_card->gpio_spk_pa)) { - ret = devm_gpio_request_one(&pdev->dev, - sirf_audio_card->gpio_spk_pa, - GPIOF_OUT_INIT_LOW, "SPA_PA_SD"); - if (ret) { - dev_err(&pdev->dev, - "Failed to request GPIO_%d for reset: %d\n", - sirf_audio_card->gpio_spk_pa, ret); - return ret; - } - } - if (gpio_is_valid(sirf_audio_card->gpio_hp_pa)) { - ret = devm_gpio_request_one(&pdev->dev, - sirf_audio_card->gpio_hp_pa, - GPIOF_OUT_INIT_LOW, "HP_PA_SD"); - if (ret) { - dev_err(&pdev->dev, - "Failed to request GPIO_%d for reset: %d\n", - sirf_audio_card->gpio_hp_pa, ret); - return ret; - } - } - - card->dev = &pdev->dev; - snd_soc_card_set_drvdata(card, sirf_audio_card); - - ret = devm_snd_soc_register_card(&pdev->dev, card); - if (ret) - dev_err(&pdev->dev, "snd_soc_register_card() failed:%d\n", ret); - - return ret; -} - -static const struct of_device_id sirf_audio_of_match[] = { - {.compatible = "sirf,sirf-audio-card", }, - { }, -}; -MODULE_DEVICE_TABLE(of, sirf_audio_of_match); - -static struct platform_driver sirf_audio_driver = { - .driver = { - .name = "sirf-audio-card", - .pm = &snd_soc_pm_ops, - .of_match_table = sirf_audio_of_match, - }, - .probe = sirf_audio_probe, -}; -module_platform_driver(sirf_audio_driver); - -MODULE_AUTHOR("RongJun Ying RongJun.Ying@csr.com"); -MODULE_DESCRIPTION("ALSA SoC SIRF audio card driver"); -MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/sirf/sirf-usp.c b/sound/soc/sirf/sirf-usp.c deleted file mode 100644 index 2af0c6f14ee6..000000000000 --- a/sound/soc/sirf/sirf-usp.c +++ /dev/null @@ -1,435 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * SiRF USP in I2S/DSP mode - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - */ -#include <linux/module.h> -#include <linux/io.h> -#include <linux/of.h> -#include <linux/clk.h> -#include <linux/pm_runtime.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> -#include <sound/dmaengine_pcm.h> - -#include "sirf-usp.h" - -struct sirf_usp { - struct regmap *regmap; - struct clk *clk; - u32 mode1_reg; - u32 mode2_reg; - int daifmt_format; - struct snd_dmaengine_dai_dma_data playback_dma_data; - struct snd_dmaengine_dai_dma_data capture_dma_data; -}; - -static void sirf_usp_tx_enable(struct sirf_usp *usp) -{ - regmap_update_bits(usp->regmap, USP_TX_FIFO_OP, - USP_TX_FIFO_RESET, USP_TX_FIFO_RESET); - regmap_write(usp->regmap, USP_TX_FIFO_OP, 0); - - regmap_update_bits(usp->regmap, USP_TX_FIFO_OP, - USP_TX_FIFO_START, USP_TX_FIFO_START); - - regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE, - USP_TX_ENA, USP_TX_ENA); -} - -static void sirf_usp_tx_disable(struct sirf_usp *usp) -{ - regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE, - USP_TX_ENA, ~USP_TX_ENA); - /* FIFO stop */ - regmap_write(usp->regmap, USP_TX_FIFO_OP, 0); -} - -static void sirf_usp_rx_enable(struct sirf_usp *usp) -{ - regmap_update_bits(usp->regmap, USP_RX_FIFO_OP, - USP_RX_FIFO_RESET, USP_RX_FIFO_RESET); - regmap_write(usp->regmap, USP_RX_FIFO_OP, 0); - - regmap_update_bits(usp->regmap, USP_RX_FIFO_OP, - USP_RX_FIFO_START, USP_RX_FIFO_START); - - regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE, - USP_RX_ENA, USP_RX_ENA); -} - -static void sirf_usp_rx_disable(struct sirf_usp *usp) -{ - regmap_update_bits(usp->regmap, USP_TX_RX_ENABLE, - USP_RX_ENA, ~USP_RX_ENA); - /* FIFO stop */ - regmap_write(usp->regmap, USP_RX_FIFO_OP, 0); -} - -static int sirf_usp_pcm_dai_probe(struct snd_soc_dai *dai) -{ - struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai); - - snd_soc_dai_init_dma_data(dai, &usp->playback_dma_data, - &usp->capture_dma_data); - return 0; -} - -static int sirf_usp_pcm_set_dai_fmt(struct snd_soc_dai *dai, - unsigned int fmt) -{ - struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai); - - /* set master/slave audio interface */ - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - break; - default: - dev_err(dai->dev, "Only CBM and CFM supported\n"); - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - case SND_SOC_DAIFMT_DSP_A: - usp->daifmt_format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK); - break; - default: - dev_err(dai->dev, "Only I2S and DSP_A format supported\n"); - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - case SND_SOC_DAIFMT_IB_NF: - usp->daifmt_format |= (fmt & SND_SOC_DAIFMT_INV_MASK); - break; - default: - return -EINVAL; - } - - return 0; -} - -static void sirf_usp_i2s_init(struct sirf_usp *usp) -{ - /* Configure RISC mode */ - regmap_update_bits(usp->regmap, USP_RISC_DSP_MODE, - USP_RISC_DSP_SEL, ~USP_RISC_DSP_SEL); - - /* - * Configure DMA IO Length register - * Set no limit, USP can receive data continuously until it is diabled - */ - regmap_write(usp->regmap, USP_TX_DMA_IO_LEN, 0); - regmap_write(usp->regmap, USP_RX_DMA_IO_LEN, 0); - - /* Configure Mode2 register */ - regmap_write(usp->regmap, USP_MODE2, (1 << USP_RXD_DELAY_LEN_OFFSET) | - (0 << USP_TXD_DELAY_LEN_OFFSET) | - USP_TFS_CLK_SLAVE_MODE | USP_RFS_CLK_SLAVE_MODE); - - /* Configure Mode1 register */ - regmap_write(usp->regmap, USP_MODE1, - USP_SYNC_MODE | USP_EN | USP_TXD_ACT_EDGE_FALLING | - USP_RFS_ACT_LEVEL_LOGIC1 | USP_TFS_ACT_LEVEL_LOGIC1 | - USP_TX_UFLOW_REPEAT_ZERO | USP_CLOCK_MODE_SLAVE); - - /* Configure RX DMA IO Control register */ - regmap_write(usp->regmap, USP_RX_DMA_IO_CTRL, 0); - - /* Congiure RX FIFO Control register */ - regmap_write(usp->regmap, USP_RX_FIFO_CTRL, - (USP_RX_FIFO_THRESHOLD << USP_RX_FIFO_THD_OFFSET) | - (USP_TX_RX_FIFO_WIDTH_DWORD << USP_RX_FIFO_WIDTH_OFFSET)); - - /* Congiure RX FIFO Level Check register */ - regmap_write(usp->regmap, USP_RX_FIFO_LEVEL_CHK, - RX_FIFO_SC(0x04) | RX_FIFO_LC(0x0E) | RX_FIFO_HC(0x1B)); - - /* Configure TX DMA IO Control register*/ - regmap_write(usp->regmap, USP_TX_DMA_IO_CTRL, 0); - - /* Configure TX FIFO Control register */ - regmap_write(usp->regmap, USP_TX_FIFO_CTRL, - (USP_TX_FIFO_THRESHOLD << USP_TX_FIFO_THD_OFFSET) | - (USP_TX_RX_FIFO_WIDTH_DWORD << USP_TX_FIFO_WIDTH_OFFSET)); - /* Congiure TX FIFO Level Check register */ - regmap_write(usp->regmap, USP_TX_FIFO_LEVEL_CHK, - TX_FIFO_SC(0x1B) | TX_FIFO_LC(0x0E) | TX_FIFO_HC(0x04)); -} - -static int sirf_usp_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) -{ - struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai); - u32 data_len, frame_len, shifter_len; - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - data_len = 16; - frame_len = 16; - break; - case SNDRV_PCM_FORMAT_S24_LE: - data_len = 24; - frame_len = 32; - break; - case SNDRV_PCM_FORMAT_S24_3LE: - data_len = 24; - frame_len = 24; - break; - default: - dev_err(dai->dev, "Format unsupported\n"); - return -EINVAL; - } - - shifter_len = data_len; - - switch (usp->daifmt_format & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL, - USP_I2S_SYNC_CHG, USP_I2S_SYNC_CHG); - break; - case SND_SOC_DAIFMT_DSP_A: - regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL, - USP_I2S_SYNC_CHG, 0); - frame_len = data_len * params_channels(params); - data_len = frame_len; - break; - default: - dev_err(dai->dev, "Only support I2S and DSP_A mode\n"); - return -EINVAL; - } - - switch (usp->daifmt_format & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - case SND_SOC_DAIFMT_IB_NF: - regmap_update_bits(usp->regmap, USP_MODE1, - USP_RXD_ACT_EDGE_FALLING | USP_TXD_ACT_EDGE_FALLING, - USP_RXD_ACT_EDGE_FALLING); - break; - default: - return -EINVAL; - } - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - regmap_update_bits(usp->regmap, USP_TX_FRAME_CTRL, - USP_TXC_DATA_LEN_MASK | USP_TXC_FRAME_LEN_MASK - | USP_TXC_SHIFTER_LEN_MASK | USP_TXC_SLAVE_CLK_SAMPLE, - ((data_len - 1) << USP_TXC_DATA_LEN_OFFSET) - | ((frame_len - 1) << USP_TXC_FRAME_LEN_OFFSET) - | ((shifter_len - 1) << USP_TXC_SHIFTER_LEN_OFFSET) - | USP_TXC_SLAVE_CLK_SAMPLE); - else - regmap_update_bits(usp->regmap, USP_RX_FRAME_CTRL, - USP_RXC_DATA_LEN_MASK | USP_RXC_FRAME_LEN_MASK - | USP_RXC_SHIFTER_LEN_MASK | USP_SINGLE_SYNC_MODE, - ((data_len - 1) << USP_RXC_DATA_LEN_OFFSET) - | ((frame_len - 1) << USP_RXC_FRAME_LEN_OFFSET) - | ((shifter_len - 1) << USP_RXC_SHIFTER_LEN_OFFSET) - | USP_SINGLE_SYNC_MODE); - - return 0; -} - -static int sirf_usp_pcm_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct sirf_usp *usp = snd_soc_dai_get_drvdata(dai); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - sirf_usp_tx_enable(usp); - else - sirf_usp_rx_enable(usp); - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - sirf_usp_tx_disable(usp); - else - sirf_usp_rx_disable(usp); - break; - } - - return 0; -} - -static const struct snd_soc_dai_ops sirf_usp_pcm_dai_ops = { - .trigger = sirf_usp_pcm_trigger, - .set_fmt = sirf_usp_pcm_set_dai_fmt, - .hw_params = sirf_usp_pcm_hw_params, -}; - -static struct snd_soc_dai_driver sirf_usp_pcm_dai = { - .probe = sirf_usp_pcm_dai_probe, - .name = "sirf-usp-pcm", - .id = 0, - .playback = { - .stream_name = "SiRF USP PCM Playback", - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_192000, - .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_S24_3LE, - }, - .capture = { - .stream_name = "SiRF USP PCM Capture", - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000_192000, - .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_S24_3LE, - }, - .ops = &sirf_usp_pcm_dai_ops, -}; - -static int sirf_usp_pcm_runtime_suspend(struct device *dev) -{ - struct sirf_usp *usp = dev_get_drvdata(dev); - - clk_disable_unprepare(usp->clk); - return 0; -} - -static int sirf_usp_pcm_runtime_resume(struct device *dev) -{ - struct sirf_usp *usp = dev_get_drvdata(dev); - int ret; - - ret = clk_prepare_enable(usp->clk); - if (ret) { - dev_err(dev, "clk_enable failed: %d\n", ret); - return ret; - } - sirf_usp_i2s_init(usp); - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int sirf_usp_pcm_suspend(struct device *dev) -{ - struct sirf_usp *usp = dev_get_drvdata(dev); - - if (!pm_runtime_status_suspended(dev)) { - regmap_read(usp->regmap, USP_MODE1, &usp->mode1_reg); - regmap_read(usp->regmap, USP_MODE2, &usp->mode2_reg); - sirf_usp_pcm_runtime_suspend(dev); - } - return 0; -} - -static int sirf_usp_pcm_resume(struct device *dev) -{ - struct sirf_usp *usp = dev_get_drvdata(dev); - int ret; - - if (!pm_runtime_status_suspended(dev)) { - ret = sirf_usp_pcm_runtime_resume(dev); - if (ret) - return ret; - regmap_write(usp->regmap, USP_MODE1, usp->mode1_reg); - regmap_write(usp->regmap, USP_MODE2, usp->mode2_reg); - } - return 0; -} -#endif - -static const struct snd_soc_component_driver sirf_usp_component = { - .name = "sirf-usp", -}; - -static const struct regmap_config sirf_usp_regmap_config = { - .reg_bits = 32, - .reg_stride = 4, - .val_bits = 32, - .max_register = USP_RX_FIFO_DATA, - .cache_type = REGCACHE_NONE, -}; - -static int sirf_usp_pcm_probe(struct platform_device *pdev) -{ - int ret; - struct sirf_usp *usp; - void __iomem *base; - - usp = devm_kzalloc(&pdev->dev, sizeof(struct sirf_usp), - GFP_KERNEL); - if (!usp) - return -ENOMEM; - - platform_set_drvdata(pdev, usp); - - base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(base)) - return PTR_ERR(base); - usp->regmap = devm_regmap_init_mmio(&pdev->dev, base, - &sirf_usp_regmap_config); - if (IS_ERR(usp->regmap)) - return PTR_ERR(usp->regmap); - - usp->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(usp->clk)) { - dev_err(&pdev->dev, "Get clock failed.\n"); - return PTR_ERR(usp->clk); - } - - pm_runtime_enable(&pdev->dev); - if (!pm_runtime_enabled(&pdev->dev)) { - ret = sirf_usp_pcm_runtime_resume(&pdev->dev); - if (ret) - return ret; - } - - ret = devm_snd_soc_register_component(&pdev->dev, &sirf_usp_component, - &sirf_usp_pcm_dai, 1); - if (ret) { - dev_err(&pdev->dev, "Register Audio SoC dai failed.\n"); - return ret; - } - return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); -} - -static int sirf_usp_pcm_remove(struct platform_device *pdev) -{ - if (!pm_runtime_enabled(&pdev->dev)) - sirf_usp_pcm_runtime_suspend(&pdev->dev); - else - pm_runtime_disable(&pdev->dev); - return 0; -} - -static const struct of_device_id sirf_usp_pcm_of_match[] = { - { .compatible = "sirf,prima2-usp-pcm", }, - {} -}; -MODULE_DEVICE_TABLE(of, sirf_usp_pcm_of_match); - -static const struct dev_pm_ops sirf_usp_pcm_pm_ops = { - SET_RUNTIME_PM_OPS(sirf_usp_pcm_runtime_suspend, - sirf_usp_pcm_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(sirf_usp_pcm_suspend, sirf_usp_pcm_resume) -}; - -static struct platform_driver sirf_usp_pcm_driver = { - .driver = { - .name = "sirf-usp-pcm", - .of_match_table = sirf_usp_pcm_of_match, - .pm = &sirf_usp_pcm_pm_ops, - }, - .probe = sirf_usp_pcm_probe, - .remove = sirf_usp_pcm_remove, -}; - -module_platform_driver(sirf_usp_pcm_driver); - -MODULE_DESCRIPTION("SiRF SoC USP PCM bus driver"); -MODULE_AUTHOR("RongJun Ying Rongjun.Ying@csr.com"); -MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/sirf/sirf-usp.h b/sound/soc/sirf/sirf-usp.h deleted file mode 100644 index 08993b5992c4..000000000000 --- a/sound/soc/sirf/sirf-usp.h +++ /dev/null @@ -1,292 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-prima2/include/mach/sirfsoc_usp.h - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - */ - -#ifndef _SIRF_USP_H -#define _SIRF_USP_H - -/* USP Registers */ -#define USP_MODE1 0x00 -#define USP_MODE2 0x04 -#define USP_TX_FRAME_CTRL 0x08 -#define USP_RX_FRAME_CTRL 0x0C -#define USP_TX_RX_ENABLE 0x10 -#define USP_INT_ENABLE 0x14 -#define USP_INT_STATUS 0x18 -#define USP_PIN_IO_DATA 0x1C -#define USP_RISC_DSP_MODE 0x20 -#define USP_AYSNC_PARAM_REG 0x24 -#define USP_IRDA_X_MODE_DIV 0x28 -#define USP_SM_CFG 0x2C -#define USP_TX_DMA_IO_CTRL 0x100 -#define USP_TX_DMA_IO_LEN 0x104 -#define USP_TX_FIFO_CTRL 0x108 -#define USP_TX_FIFO_LEVEL_CHK 0x10C -#define USP_TX_FIFO_OP 0x110 -#define USP_TX_FIFO_STATUS 0x114 -#define USP_TX_FIFO_DATA 0x118 -#define USP_RX_DMA_IO_CTRL 0x120 -#define USP_RX_DMA_IO_LEN 0x124 -#define USP_RX_FIFO_CTRL 0x128 -#define USP_RX_FIFO_LEVEL_CHK 0x12C -#define USP_RX_FIFO_OP 0x130 -#define USP_RX_FIFO_STATUS 0x134 -#define USP_RX_FIFO_DATA 0x138 - -/* USP MODE register-1 */ -#define USP_SYNC_MODE 0x00000001 -#define USP_CLOCK_MODE_SLAVE 0x00000002 -#define USP_LOOP_BACK_EN 0x00000004 -#define USP_HPSIR_EN 0x00000008 -#define USP_ENDIAN_CTRL_LSBF 0x00000010 -#define USP_EN 0x00000020 -#define USP_RXD_ACT_EDGE_FALLING 0x00000040 -#define USP_TXD_ACT_EDGE_FALLING 0x00000080 -#define USP_RFS_ACT_LEVEL_LOGIC1 0x00000100 -#define USP_TFS_ACT_LEVEL_LOGIC1 0x00000200 -#define USP_SCLK_IDLE_MODE_TOGGLE 0x00000400 -#define USP_SCLK_IDLE_LEVEL_LOGIC1 0x00000800 -#define USP_SCLK_PIN_MODE_IO 0x00001000 -#define USP_RFS_PIN_MODE_IO 0x00002000 -#define USP_TFS_PIN_MODE_IO 0x00004000 -#define USP_RXD_PIN_MODE_IO 0x00008000 -#define USP_TXD_PIN_MODE_IO 0x00010000 -#define USP_SCLK_IO_MODE_INPUT 0x00020000 -#define USP_RFS_IO_MODE_INPUT 0x00040000 -#define USP_TFS_IO_MODE_INPUT 0x00080000 -#define USP_RXD_IO_MODE_INPUT 0x00100000 -#define USP_TXD_IO_MODE_INPUT 0x00200000 -#define USP_IRDA_WIDTH_DIV_MASK 0x3FC00000 -#define USP_IRDA_WIDTH_DIV_OFFSET 0 -#define USP_IRDA_IDLE_LEVEL_HIGH 0x40000000 -#define USP_TX_UFLOW_REPEAT_ZERO 0x80000000 -#define USP_TX_ENDIAN_MODE 0x00000020 -#define USP_RX_ENDIAN_MODE 0x00000020 - -/* USP Mode Register-2 */ -#define USP_RXD_DELAY_LEN_MASK 0x000000FF -#define USP_RXD_DELAY_LEN_OFFSET 0 - -#define USP_TXD_DELAY_LEN_MASK 0x0000FF00 -#define USP_TXD_DELAY_LEN_OFFSET 8 - -#define USP_ENA_CTRL_MODE 0x00010000 -#define USP_FRAME_CTRL_MODE 0x00020000 -#define USP_TFS_SOURCE_MODE 0x00040000 -#define USP_TFS_MS_MODE 0x00080000 -#define USP_CLK_DIVISOR_MASK 0x7FE00000 -#define USP_CLK_DIVISOR_OFFSET 21 - -#define USP_TFS_CLK_SLAVE_MODE (1<<20) -#define USP_RFS_CLK_SLAVE_MODE (1<<19) - -#define USP_IRDA_DATA_WIDTH 0x80000000 - -/* USP Transmit Frame Control Register */ - -#define USP_TXC_DATA_LEN_MASK 0x000000FF -#define USP_TXC_DATA_LEN_OFFSET 0 - -#define USP_TXC_SYNC_LEN_MASK 0x0000FF00 -#define USP_TXC_SYNC_LEN_OFFSET 8 - -#define USP_TXC_FRAME_LEN_MASK 0x00FF0000 -#define USP_TXC_FRAME_LEN_OFFSET 16 - -#define USP_TXC_SHIFTER_LEN_MASK 0x1F000000 -#define USP_TXC_SHIFTER_LEN_OFFSET 24 - -#define USP_TXC_SLAVE_CLK_SAMPLE 0x20000000 - -#define USP_TXC_CLK_DIVISOR_MASK 0xC0000000 -#define USP_TXC_CLK_DIVISOR_OFFSET 30 - -/* USP Receive Frame Control Register */ - -#define USP_RXC_DATA_LEN_MASK 0x000000FF -#define USP_RXC_DATA_LEN_OFFSET 0 - -#define USP_RXC_FRAME_LEN_MASK 0x0000FF00 -#define USP_RXC_FRAME_LEN_OFFSET 8 - -#define USP_RXC_SHIFTER_LEN_MASK 0x001F0000 -#define USP_RXC_SHIFTER_LEN_OFFSET 16 - -#define USP_START_EDGE_MODE 0x00800000 -#define USP_I2S_SYNC_CHG 0x00200000 - -#define USP_RXC_CLK_DIVISOR_MASK 0x0F000000 -#define USP_RXC_CLK_DIVISOR_OFFSET 24 -#define USP_SINGLE_SYNC_MODE 0x00400000 - -/* Tx - RX Enable Register */ - -#define USP_RX_ENA 0x00000001 -#define USP_TX_ENA 0x00000002 - -/* USP Interrupt Enable and status Register */ -#define USP_RX_DONE_INT 0x00000001 -#define USP_TX_DONE_INT 0x00000002 -#define USP_RX_OFLOW_INT 0x00000004 -#define USP_TX_UFLOW_INT 0x00000008 -#define USP_RX_IO_DMA_INT 0x00000010 -#define USP_TX_IO_DMA_INT 0x00000020 -#define USP_RXFIFO_FULL_INT 0x00000040 -#define USP_TXFIFO_EMPTY_INT 0x00000080 -#define USP_RXFIFO_THD_INT 0x00000100 -#define USP_TXFIFO_THD_INT 0x00000200 -#define USP_UART_FRM_ERR_INT 0x00000400 -#define USP_RX_TIMEOUT_INT 0x00000800 -#define USP_TX_ALLOUT_INT 0x00001000 -#define USP_RXD_BREAK_INT 0x00008000 - -/* All possible TX interruots */ -#define USP_TX_INTERRUPT (USP_TX_DONE_INT|USP_TX_UFLOW_INT|\ - USP_TX_IO_DMA_INT|\ - USP_TXFIFO_EMPTY_INT|\ - USP_TXFIFO_THD_INT) -/* All possible RX interruots */ -#define USP_RX_INTERRUPT (USP_RX_DONE_INT|USP_RX_OFLOW_INT|\ - USP_RX_IO_DMA_INT|\ - USP_RXFIFO_FULL_INT|\ - USP_RXFIFO_THD_INT|\ - USP_RX_TIMEOUT_INT) - -#define USP_INT_ALL 0x1FFF - -/* USP Pin I/O Data Register */ - -#define USP_RFS_PIN_VALUE_MASK 0x00000001 -#define USP_TFS_PIN_VALUE_MASK 0x00000002 -#define USP_RXD_PIN_VALUE_MASK 0x00000004 -#define USP_TXD_PIN_VALUE_MASK 0x00000008 -#define USP_SCLK_PIN_VALUE_MASK 0x00000010 - -/* USP RISC/DSP Mode Register */ -#define USP_RISC_DSP_SEL 0x00000001 - -/* USP ASYNC PARAMETER Register*/ - -#define USP_ASYNC_TIMEOUT_MASK 0x0000FFFF -#define USP_ASYNC_TIMEOUT_OFFSET 0 -#define USP_ASYNC_TIMEOUT(x) (((x)&USP_ASYNC_TIMEOUT_MASK) \ - <<USP_ASYNC_TIMEOUT_OFFSET) - -#define USP_ASYNC_DIV2_MASK 0x003F0000 -#define USP_ASYNC_DIV2_OFFSET 16 - -/* USP TX DMA I/O MODE Register */ -#define USP_TX_MODE_IO 0x00000001 - -/* USP TX DMA I/O Length Register */ -#define USP_TX_DATA_LEN_MASK 0xFFFFFFFF -#define USP_TX_DATA_LEN_OFFSET 0 - -/* USP TX FIFO Control Register */ -#define USP_TX_FIFO_WIDTH_MASK 0x00000003 -#define USP_TX_FIFO_WIDTH_OFFSET 0 - -#define USP_TX_FIFO_THD_MASK 0x000001FC -#define USP_TX_FIFO_THD_OFFSET 2 - -/* USP TX FIFO Level Check Register */ -#define USP_TX_FIFO_LEVEL_CHECK_MASK 0x1F -#define USP_TX_FIFO_SC_OFFSET 0 -#define USP_TX_FIFO_LC_OFFSET 10 -#define USP_TX_FIFO_HC_OFFSET 20 - -#define TX_FIFO_SC(x) (((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \ - << USP_TX_FIFO_SC_OFFSET) -#define TX_FIFO_LC(x) (((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \ - << USP_TX_FIFO_LC_OFFSET) -#define TX_FIFO_HC(x) (((x) & USP_TX_FIFO_LEVEL_CHECK_MASK) \ - << USP_TX_FIFO_HC_OFFSET) - -/* USP TX FIFO Operation Register */ -#define USP_TX_FIFO_RESET 0x00000001 -#define USP_TX_FIFO_START 0x00000002 - -/* USP TX FIFO Status Register */ -#define USP_TX_FIFO_LEVEL_MASK 0x0000007F -#define USP_TX_FIFO_LEVEL_OFFSET 0 - -#define USP_TX_FIFO_FULL 0x00000080 -#define USP_TX_FIFO_EMPTY 0x00000100 - -/* USP TX FIFO Data Register */ -#define USP_TX_FIFO_DATA_MASK 0xFFFFFFFF -#define USP_TX_FIFO_DATA_OFFSET 0 - -/* USP RX DMA I/O MODE Register */ -#define USP_RX_MODE_IO 0x00000001 -#define USP_RX_DMA_FLUSH 0x00000004 - -/* USP RX DMA I/O Length Register */ -#define USP_RX_DATA_LEN_MASK 0xFFFFFFFF -#define USP_RX_DATA_LEN_OFFSET 0 - -/* USP RX FIFO Control Register */ -#define USP_RX_FIFO_WIDTH_MASK 0x00000003 -#define USP_RX_FIFO_WIDTH_OFFSET 0 - -#define USP_RX_FIFO_THD_MASK 0x000001FC -#define USP_RX_FIFO_THD_OFFSET 2 - -/* USP RX FIFO Level Check Register */ - -#define USP_RX_FIFO_LEVEL_CHECK_MASK 0x1F -#define USP_RX_FIFO_SC_OFFSET 0 -#define USP_RX_FIFO_LC_OFFSET 10 -#define USP_RX_FIFO_HC_OFFSET 20 - -#define RX_FIFO_SC(x) (((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \ - << USP_RX_FIFO_SC_OFFSET) -#define RX_FIFO_LC(x) (((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \ - << USP_RX_FIFO_LC_OFFSET) -#define RX_FIFO_HC(x) (((x) & USP_RX_FIFO_LEVEL_CHECK_MASK) \ - << USP_RX_FIFO_HC_OFFSET) - -/* USP RX FIFO Operation Register */ -#define USP_RX_FIFO_RESET 0x00000001 -#define USP_RX_FIFO_START 0x00000002 - -/* USP RX FIFO Status Register */ - -#define USP_RX_FIFO_LEVEL_MASK 0x0000007F -#define USP_RX_FIFO_LEVEL_OFFSET 0 - -#define USP_RX_FIFO_FULL 0x00000080 -#define USP_RX_FIFO_EMPTY 0x00000100 - -/* USP RX FIFO Data Register */ - -#define USP_RX_FIFO_DATA_MASK 0xFFFFFFFF -#define USP_RX_FIFO_DATA_OFFSET 0 - -/* - * When rx thd irq occur, sender just disable tx empty irq, - * Remaining data in tx fifo wil also be sent out. - */ -#define USP_FIFO_SIZE 128 -#define USP_TX_FIFO_THRESHOLD (USP_FIFO_SIZE/2) -#define USP_RX_FIFO_THRESHOLD (USP_FIFO_SIZE/2) - -/* FIFO_WIDTH for the USP_TX_FIFO_CTRL and USP_RX_FIFO_CTRL registers */ -#define USP_FIFO_WIDTH_BYTE 0x00 -#define USP_FIFO_WIDTH_WORD 0x01 -#define USP_FIFO_WIDTH_DWORD 0x02 - -#define USP_ASYNC_DIV2 16 - -#define USP_PLUGOUT_RETRY_CNT 2 - -#define USP_TX_RX_FIFO_WIDTH_DWORD 2 - -#define SIRF_USP_DIV_MCLK 0 - -#define SIRF_USP_I2S_TFS_SYNC 0 -#define SIRF_USP_I2S_RFS_SYNC 1 -#endif

From: Arnd Bergmann arnd@arndb.de

The zte zx platform is getting removed, so this driver is no longer needed.

Cc: Jun Nie jun.nie@linaro.org Cc: Shawn Guo shawnguo@kernel.org Signed-off-by: Arnd Bergmann arnd@arndb.de --- .../devicetree/bindings/sound/zte,tdm.txt | 30 -- .../bindings/sound/zte,zx-aud96p22.txt | 24 - .../devicetree/bindings/sound/zte,zx-i2s.txt | 45 -- .../bindings/sound/zte,zx-spdif.txt | 27 -- sound/soc/Kconfig | 1 - sound/soc/Makefile | 1 - sound/soc/codecs/Makefile | 2 - sound/soc/codecs/zx_aud96p22.c | 401 --------------- sound/soc/zte/Kconfig | 26 - sound/soc/zte/Makefile | 4 - sound/soc/zte/zx-i2s.c | 452 ----------------- sound/soc/zte/zx-spdif.c | 363 -------------- sound/soc/zte/zx-tdm.c | 458 ------------------ 13 files changed, 1834 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/zte,tdm.txt delete mode 100644 Documentation/devicetree/bindings/sound/zte,zx-aud96p22.txt delete mode 100644 Documentation/devicetree/bindings/sound/zte,zx-i2s.txt delete mode 100644 Documentation/devicetree/bindings/sound/zte,zx-spdif.txt delete mode 100644 sound/soc/codecs/zx_aud96p22.c delete mode 100644 sound/soc/zte/Kconfig delete mode 100644 sound/soc/zte/Makefile delete mode 100644 sound/soc/zte/zx-i2s.c delete mode 100644 sound/soc/zte/zx-spdif.c delete mode 100644 sound/soc/zte/zx-tdm.c

diff --git a/Documentation/devicetree/bindings/sound/zte,tdm.txt b/Documentation/devicetree/bindings/sound/zte,tdm.txt deleted file mode 100644 index 2a07ca655264..000000000000 --- a/Documentation/devicetree/bindings/sound/zte,tdm.txt +++ /dev/null @@ -1,30 +0,0 @@ -ZTE TDM DAI driver - -Required properties: - -- compatible : should be one of the following. - * zte,zx296718-tdm -- reg : physical base address of the controller and length of memory mapped - region. -- clocks : Pairs of phandle and specifier referencing the controller's clocks. -- clock-names: "wclk" for the wclk. - "pclk" for the pclk. --#clock-cells: should be 1. -- zte,tdm-dma-sysctrl : Reference to the sysctrl controller controlling - the dma. includes: - phandle of sysctrl. - register offset in sysctrl for control dma. - mask of the register that be written to sysctrl. - -Example: - - tdm: tdm@1487000 { - compatible = "zte,zx296718-tdm"; - reg = <0x01487000 0x1000>; - clocks = <&audiocrm AUDIO_TDM_WCLK>, <&audiocrm AUDIO_TDM_PCLK>; - clock-names = "wclk", "pclk"; - #clock-cells = <1>; - pinctrl-names = "default"; - pinctrl-0 = <&tdm_global_pin>; - zte,tdm-dma-sysctrl = <&sysctrl 0x10c 4>; - }; diff --git a/Documentation/devicetree/bindings/sound/zte,zx-aud96p22.txt b/Documentation/devicetree/bindings/sound/zte,zx-aud96p22.txt deleted file mode 100644 index 41bb1040eb71..000000000000 --- a/Documentation/devicetree/bindings/sound/zte,zx-aud96p22.txt +++ /dev/null @@ -1,24 +0,0 @@ -ZTE ZX AUD96P22 Audio Codec - -Required properties: - - compatible: Must be "zte,zx-aud96p22" - - #sound-dai-cells: Should be 0 - - reg: I2C bus slave address of AUD96P22 - -Example: - - i2c0: i2c@1486000 { - compatible = "zte,zx296718-i2c"; - reg = <0x01486000 0x1000>; - interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; - #address-cells = <1>; - #size-cells = <0>; - clocks = <&audiocrm AUDIO_I2C0_WCLK>; - clock-frequency = <1600000>; - - aud96p22: codec@22 { - compatible = "zte,zx-aud96p22"; - #sound-dai-cells = <0>; - reg = <0x22>; - }; - }; diff --git a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt deleted file mode 100644 index 3927251464f0..000000000000 --- a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt +++ /dev/null @@ -1,45 +0,0 @@ -ZTE ZX296702 I2S controller - -Required properties: - - compatible : Must be one of: - "zte,zx296718-i2s", "zte,zx296702-i2s" - "zte,zx296702-i2s" - - reg : Must contain I2S core's registers location and length - - clocks : Pairs of phandle and specifier referencing the controller's clocks. - - clock-names: "wclk" for the wclk, "pclk" for the pclk to the I2S interface. - - dmas: Pairs of phandle and specifier for the DMA channel that is used by - the core. The core expects two dma channels for transmit. - - dma-names : Must be "tx" and "rx" - -For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties -please check: - * resource-names.txt - * clock/clock-bindings.txt - * dma/dma.txt - -Example: - i2s0: i2s@b005000 { - #sound-dai-cells = <0>; - compatible = "zte,zx296718-i2s", "zte,zx296702-i2s"; - reg = <0x0b005000 0x1000>; - clocks = <&audiocrm AUDIO_I2S0_WCLK>, <&audiocrm AUDIO_I2S0_PCLK>; - clock-names = "wclk", "pclk"; - interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; - dmas = <&dma 5>, <&dma 6>; - dma-names = "tx", "rx"; - }; - - sound { - compatible = "simple-audio-card"; - simple-audio-card,name = "zx296702_snd"; - simple-audio-card,format = "left_j"; - simple-audio-card,bitclock-master = <&sndcodec>; - simple-audio-card,frame-master = <&sndcodec>; - sndcpu: simple-audio-card,cpu { - sound-dai = <&i2s0>; - }; - - sndcodec: simple-audio-card,codec { - sound-dai = <&acodec>; - }; - }; diff --git a/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt b/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt deleted file mode 100644 index 09231d7586b2..000000000000 --- a/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt +++ /dev/null @@ -1,27 +0,0 @@ -ZTE ZX296702 SPDIF controller - -Required properties: - - compatible : Must be "zte,zx296702-spdif" - - reg : Must contain SPDIF core's registers location and length - - clocks : Pairs of phandle and specifier referencing the controller's clocks. - - clock-names: "tx" for the clock to the SPDIF interface. - - dmas: Pairs of phandle and specifier for the DMA channel that is used by - the core. The core expects one dma channel for transmit. - - dma-names : Must be "tx" - -For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties -please check: - * resource-names.txt - * clock/clock-bindings.txt - * dma/dma.txt - -Example: - spdif0: spdif0@b004000 { - compatible = "zte,zx296702-spdif"; - reg = <0x0b004000 0x1000>; - clocks = <&lsp0clk ZX296702_SPDIF0_DIV>; - clock-names = "tx"; - interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; - dmas = <&dma 4>; - dma-names = "tx"; - }; diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig index 1fb61e689031..23319e053354 100644 --- a/sound/soc/Kconfig +++ b/sound/soc/Kconfig @@ -75,7 +75,6 @@ source "sound/soc/uniphier/Kconfig" source "sound/soc/ux500/Kconfig" source "sound/soc/xilinx/Kconfig" source "sound/soc/xtensa/Kconfig" -source "sound/soc/zte/Kconfig"

# Supported codecs source "sound/soc/codecs/Kconfig" diff --git a/sound/soc/Makefile b/sound/soc/Makefile index d2b7a23f0e7b..2689fe6d1f67 100644 --- a/sound/soc/Makefile +++ b/sound/soc/Makefile @@ -58,4 +58,3 @@ obj-$(CONFIG_SND_SOC) += uniphier/ obj-$(CONFIG_SND_SOC) += ux500/ obj-$(CONFIG_SND_SOC) += xilinx/ obj-$(CONFIG_SND_SOC) += xtensa/ -obj-$(CONFIG_SND_SOC) += zte/ diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index c30762fc9b87..628b0c9b3e2a 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -301,7 +301,6 @@ snd-soc-wm9713-objs := wm9713.o snd-soc-wm-hubs-objs := wm_hubs.o snd-soc-wsa881x-objs := wsa881x.o snd-soc-zl38060-objs := zl38060.o -snd-soc-zx-aud96p22-objs := zx_aud96p22.o # Amp snd-soc-max9877-objs := max9877.o snd-soc-max98504-objs := max98504.o @@ -616,7 +615,6 @@ obj-$(CONFIG_SND_SOC_WM_ADSP) += snd-soc-wm-adsp.o obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o obj-$(CONFIG_SND_SOC_WSA881X) += snd-soc-wsa881x.o obj-$(CONFIG_SND_SOC_ZL38060) += snd-soc-zl38060.o -obj-$(CONFIG_SND_SOC_ZX_AUD96P22) += snd-soc-zx-aud96p22.o

# Amp obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o diff --git a/sound/soc/codecs/zx_aud96p22.c b/sound/soc/codecs/zx_aud96p22.c deleted file mode 100644 index 16d44efb132d..000000000000 --- a/sound/soc/codecs/zx_aud96p22.c +++ /dev/null @@ -1,401 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2017 Sanechips Technology Co., Ltd. - * Copyright 2017 Linaro Ltd. - * - * Author: Baoyou Xie baoyou.xie@linaro.org - */ - -#include <linux/gpio/consumer.h> -#include <linux/i2c.h> -#include <linux/module.h> -#include <linux/regmap.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/soc-dai.h> -#include <sound/tlv.h> - -#define AUD96P22_RESET 0x00 -#define RST_DAC_DPZ BIT(0) -#define RST_ADC_DPZ BIT(1) -#define AUD96P22_I2S1_CONFIG_0 0x03 -#define I2S1_MS_MODE BIT(3) -#define I2S1_MODE_MASK 0x7 -#define I2S1_MODE_RIGHT_J 0x0 -#define I2S1_MODE_I2S 0x1 -#define I2S1_MODE_LEFT_J 0x2 -#define AUD96P22_PD_0 0x15 -#define AUD96P22_PD_1 0x16 -#define AUD96P22_PD_3 0x18 -#define AUD96P22_PD_4 0x19 -#define AUD96P22_MUTE_0 0x1d -#define AUD96P22_MUTE_2 0x1f -#define AUD96P22_MUTE_4 0x21 -#define AUD96P22_RECVOL_0 0x24 -#define AUD96P22_RECVOL_1 0x25 -#define AUD96P22_PGA1VOL_0 0x26 -#define AUD96P22_PGA1VOL_1 0x27 -#define AUD96P22_LMVOL_0 0x34 -#define AUD96P22_LMVOL_1 0x35 -#define AUD96P22_HS1VOL_0 0x38 -#define AUD96P22_HS1VOL_1 0x39 -#define AUD96P22_PGA1SEL_0 0x47 -#define AUD96P22_PGA1SEL_1 0x48 -#define AUD96P22_LDR1SEL_0 0x59 -#define AUD96P22_LDR1SEL_1 0x60 -#define AUD96P22_LDR2SEL_0 0x5d -#define AUD96P22_REG_MAX 0xfb - -struct aud96p22_priv { - struct regmap *regmap; -}; - -static int aud96p22_adc_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 aud96p22_priv *priv = snd_soc_component_get_drvdata(component); - struct regmap *regmap = priv->regmap; - - if (event != SND_SOC_DAPM_POST_PMU) - return -EINVAL; - - /* Assert/de-assert the bit to reset ADC data path */ - regmap_update_bits(regmap, AUD96P22_RESET, RST_ADC_DPZ, 0); - regmap_update_bits(regmap, AUD96P22_RESET, RST_ADC_DPZ, RST_ADC_DPZ); - - return 0; -} - -static int aud96p22_dac_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 aud96p22_priv *priv = snd_soc_component_get_drvdata(component); - struct regmap *regmap = priv->regmap; - - if (event != SND_SOC_DAPM_POST_PMU) - return -EINVAL; - - /* Assert/de-assert the bit to reset DAC data path */ - regmap_update_bits(regmap, AUD96P22_RESET, RST_DAC_DPZ, 0); - regmap_update_bits(regmap, AUD96P22_RESET, RST_DAC_DPZ, RST_DAC_DPZ); - - return 0; -} - -static const DECLARE_TLV_DB_SCALE(lm_tlv, -11550, 50, 0); -static const DECLARE_TLV_DB_SCALE(hs_tlv, -3900, 300, 0); -static const DECLARE_TLV_DB_SCALE(rec_tlv, -9550, 50, 0); -static const DECLARE_TLV_DB_SCALE(pga_tlv, -1800, 100, 0); - -static const struct snd_kcontrol_new aud96p22_snd_controls[] = { - /* Volume control */ - SOC_DOUBLE_R_TLV("Master Playback Volume", AUD96P22_LMVOL_0, - AUD96P22_LMVOL_1, 0, 0xff, 0, lm_tlv), - SOC_DOUBLE_R_TLV("Headphone Volume", AUD96P22_HS1VOL_0, - AUD96P22_HS1VOL_1, 0, 0xf, 0, hs_tlv), - SOC_DOUBLE_R_TLV("Master Capture Volume", AUD96P22_RECVOL_0, - AUD96P22_RECVOL_1, 0, 0xff, 0, rec_tlv), - SOC_DOUBLE_R_TLV("Analogue Capture Volume", AUD96P22_PGA1VOL_0, - AUD96P22_PGA1VOL_1, 0, 0x37, 0, pga_tlv), - - /* Mute control */ - SOC_DOUBLE("Master Playback Switch", AUD96P22_MUTE_2, 0, 1, 1, 1), - SOC_DOUBLE("Headphone Switch", AUD96P22_MUTE_2, 4, 5, 1, 1), - SOC_DOUBLE("Line Out Switch", AUD96P22_MUTE_4, 0, 1, 1, 1), - SOC_DOUBLE("Speaker Switch", AUD96P22_MUTE_4, 2, 3, 1, 1), - SOC_DOUBLE("Master Capture Switch", AUD96P22_MUTE_0, 0, 1, 1, 1), - SOC_DOUBLE("Analogue Capture Switch", AUD96P22_MUTE_0, 2, 3, 1, 1), -}; - -/* Input mux kcontrols */ -static const unsigned int ain_mux_values[] = { - 0, 1, 3, 4, 5, -}; - -static const char * const ainl_mux_texts[] = { - "AINL1 differential", - "AINL1 single-ended", - "AINL3 single-ended", - "AINL2 differential", - "AINL2 single-ended", -}; - -static const char * const ainr_mux_texts[] = { - "AINR1 differential", - "AINR1 single-ended", - "AINR3 single-ended", - "AINR2 differential", - "AINR2 single-ended", -}; - -static SOC_VALUE_ENUM_SINGLE_DECL(ainl_mux_enum, AUD96P22_PGA1SEL_0, - 0, 0x7, ainl_mux_texts, ain_mux_values); -static SOC_VALUE_ENUM_SINGLE_DECL(ainr_mux_enum, AUD96P22_PGA1SEL_1, - 0, 0x7, ainr_mux_texts, ain_mux_values); - -static const struct snd_kcontrol_new ainl_mux_kcontrol = - SOC_DAPM_ENUM("AINL Mux", ainl_mux_enum); -static const struct snd_kcontrol_new ainr_mux_kcontrol = - SOC_DAPM_ENUM("AINR Mux", ainr_mux_enum); - -/* Output mixer kcontrols */ -static const struct snd_kcontrol_new ld1_left_kcontrols[] = { - SOC_DAPM_SINGLE("DACL LD1L Switch", AUD96P22_LDR1SEL_0, 0, 1, 0), - SOC_DAPM_SINGLE("AINL LD1L Switch", AUD96P22_LDR1SEL_0, 1, 1, 0), - SOC_DAPM_SINGLE("AINR LD1L Switch", AUD96P22_LDR1SEL_0, 2, 1, 0), -}; - -static const struct snd_kcontrol_new ld1_right_kcontrols[] = { - SOC_DAPM_SINGLE("DACR LD1R Switch", AUD96P22_LDR1SEL_1, 8, 1, 0), - SOC_DAPM_SINGLE("AINR LD1R Switch", AUD96P22_LDR1SEL_1, 9, 1, 0), - SOC_DAPM_SINGLE("AINL LD1R Switch", AUD96P22_LDR1SEL_1, 10, 1, 0), -}; - -static const struct snd_kcontrol_new ld2_kcontrols[] = { - SOC_DAPM_SINGLE("DACL LD2 Switch", AUD96P22_LDR2SEL_0, 0, 1, 0), - SOC_DAPM_SINGLE("AINL LD2 Switch", AUD96P22_LDR2SEL_0, 1, 1, 0), - SOC_DAPM_SINGLE("DACR LD2 Switch", AUD96P22_LDR2SEL_0, 2, 1, 0), -}; - -static const struct snd_soc_dapm_widget aud96p22_dapm_widgets[] = { - /* Overall power bit */ - SND_SOC_DAPM_SUPPLY("POWER", AUD96P22_PD_0, 0, 0, NULL, 0), - - /* Input pins */ - SND_SOC_DAPM_INPUT("AINL1P"), - SND_SOC_DAPM_INPUT("AINL2P"), - SND_SOC_DAPM_INPUT("AINL3"), - SND_SOC_DAPM_INPUT("AINL1N"), - SND_SOC_DAPM_INPUT("AINL2N"), - SND_SOC_DAPM_INPUT("AINR2N"), - SND_SOC_DAPM_INPUT("AINR1N"), - SND_SOC_DAPM_INPUT("AINR3"), - SND_SOC_DAPM_INPUT("AINR2P"), - SND_SOC_DAPM_INPUT("AINR1P"), - - /* Input muxes */ - SND_SOC_DAPM_MUX("AINLMUX", AUD96P22_PD_1, 2, 0, &ainl_mux_kcontrol), - SND_SOC_DAPM_MUX("AINRMUX", AUD96P22_PD_1, 3, 0, &ainr_mux_kcontrol), - - /* ADCs */ - SND_SOC_DAPM_ADC_E("ADCL", "Capture Left", AUD96P22_PD_1, 0, 0, - aud96p22_adc_event, SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_ADC_E("ADCR", "Capture Right", AUD96P22_PD_1, 1, 0, - aud96p22_adc_event, SND_SOC_DAPM_POST_PMU), - - /* DACs */ - SND_SOC_DAPM_DAC_E("DACL", "Playback Left", AUD96P22_PD_3, 0, 0, - aud96p22_dac_event, SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_DAC_E("DACR", "Playback Right", AUD96P22_PD_3, 1, 0, - aud96p22_dac_event, SND_SOC_DAPM_POST_PMU), - - /* Output mixers */ - SND_SOC_DAPM_MIXER("LD1L", AUD96P22_PD_3, 6, 0, ld1_left_kcontrols, - ARRAY_SIZE(ld1_left_kcontrols)), - SND_SOC_DAPM_MIXER("LD1R", AUD96P22_PD_3, 7, 0, ld1_right_kcontrols, - ARRAY_SIZE(ld1_right_kcontrols)), - SND_SOC_DAPM_MIXER("LD2", AUD96P22_PD_4, 2, 0, ld2_kcontrols, - ARRAY_SIZE(ld2_kcontrols)), - - /* Headset power switch */ - SND_SOC_DAPM_SUPPLY("HS1L", AUD96P22_PD_3, 4, 0, NULL, 0), - SND_SOC_DAPM_SUPPLY("HS1R", AUD96P22_PD_3, 5, 0, NULL, 0), - - /* Output pins */ - SND_SOC_DAPM_OUTPUT("HSOUTL"), - SND_SOC_DAPM_OUTPUT("LINEOUTL"), - SND_SOC_DAPM_OUTPUT("LINEOUTMP"), - SND_SOC_DAPM_OUTPUT("LINEOUTMN"), - SND_SOC_DAPM_OUTPUT("LINEOUTR"), - SND_SOC_DAPM_OUTPUT("HSOUTR"), -}; - -static const struct snd_soc_dapm_route aud96p22_dapm_routes[] = { - { "AINLMUX", "AINL1 differential", "AINL1N" }, - { "AINLMUX", "AINL1 single-ended", "AINL1P" }, - { "AINLMUX", "AINL3 single-ended", "AINL3" }, - { "AINLMUX", "AINL2 differential", "AINL2N" }, - { "AINLMUX", "AINL2 single-ended", "AINL2P" }, - - { "AINRMUX", "AINR1 differential", "AINR1N" }, - { "AINRMUX", "AINR1 single-ended", "AINR1P" }, - { "AINRMUX", "AINR3 single-ended", "AINR3" }, - { "AINRMUX", "AINR2 differential", "AINR2N" }, - { "AINRMUX", "AINR2 single-ended", "AINR2P" }, - - { "ADCL", NULL, "AINLMUX" }, - { "ADCR", NULL, "AINRMUX" }, - - { "ADCL", NULL, "POWER" }, - { "ADCR", NULL, "POWER" }, - { "DACL", NULL, "POWER" }, - { "DACR", NULL, "POWER" }, - - { "LD1L", "DACL LD1L Switch", "DACL" }, - { "LD1L", "AINL LD1L Switch", "AINLMUX" }, - { "LD1L", "AINR LD1L Switch", "AINRMUX" }, - - { "LD1R", "DACR LD1R Switch", "DACR" }, - { "LD1R", "AINR LD1R Switch", "AINRMUX" }, - { "LD1R", "AINL LD1R Switch", "AINLMUX" }, - - { "LD2", "DACL LD2 Switch", "DACL" }, - { "LD2", "AINL LD2 Switch", "AINLMUX" }, - { "LD2", "DACR LD2 Switch", "DACR" }, - - { "HSOUTL", NULL, "LD1L" }, - { "HSOUTR", NULL, "LD1R" }, - { "HSOUTL", NULL, "HS1L" }, - { "HSOUTR", NULL, "HS1R" }, - - { "LINEOUTL", NULL, "LD1L" }, - { "LINEOUTR", NULL, "LD1R" }, - - { "LINEOUTMP", NULL, "LD2" }, - { "LINEOUTMN", NULL, "LD2" }, -}; - -static const struct snd_soc_component_driver aud96p22_driver = { - .controls = aud96p22_snd_controls, - .num_controls = ARRAY_SIZE(aud96p22_snd_controls), - .dapm_widgets = aud96p22_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(aud96p22_dapm_widgets), - .dapm_routes = aud96p22_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(aud96p22_dapm_routes), - .idle_bias_on = 1, - .use_pmdown_time = 1, - .endianness = 1, - .non_legacy_dai_naming = 1, -}; - -static int aud96p22_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -{ - struct aud96p22_priv *priv = snd_soc_component_get_drvdata(dai->component); - struct regmap *regmap = priv->regmap; - unsigned int val; - - /* Master/slave mode */ - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: - val = 0; - break; - case SND_SOC_DAIFMT_CBM_CFM: - val = I2S1_MS_MODE; - break; - default: - return -EINVAL; - } - - regmap_update_bits(regmap, AUD96P22_I2S1_CONFIG_0, I2S1_MS_MODE, val); - - /* Audio format */ - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_RIGHT_J: - val = I2S1_MODE_RIGHT_J; - break; - case SND_SOC_DAIFMT_I2S: - val = I2S1_MODE_I2S; - break; - case SND_SOC_DAIFMT_LEFT_J: - val = I2S1_MODE_LEFT_J; - break; - default: - return -EINVAL; - } - - regmap_update_bits(regmap, AUD96P22_I2S1_CONFIG_0, I2S1_MODE_MASK, val); - - return 0; -} - -static const struct snd_soc_dai_ops aud96p22_dai_ops = { - .set_fmt = aud96p22_set_fmt, -}; - -#define AUD96P22_RATES SNDRV_PCM_RATE_8000_192000 -#define AUD96P22_FORMATS (\ - SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE | \ - SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE) - -static struct snd_soc_dai_driver aud96p22_dai = { - .name = "aud96p22-dai", - .playback = { - .stream_name = "Playback", - .channels_min = 1, - .channels_max = 2, - .rates = AUD96P22_RATES, - .formats = AUD96P22_FORMATS, - }, - .capture = { - .stream_name = "Capture", - .channels_min = 1, - .channels_max = 2, - .rates = AUD96P22_RATES, - .formats = AUD96P22_FORMATS, - }, - .ops = &aud96p22_dai_ops, -}; - -static const struct regmap_config aud96p22_regmap = { - .reg_bits = 8, - .val_bits = 8, - .max_register = AUD96P22_REG_MAX, - .cache_type = REGCACHE_RBTREE, -}; - -static int aud96p22_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) -{ - struct device *dev = &i2c->dev; - struct aud96p22_priv *priv; - int ret; - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (priv == NULL) - return -ENOMEM; - - priv->regmap = devm_regmap_init_i2c(i2c, &aud96p22_regmap); - if (IS_ERR(priv->regmap)) { - ret = PTR_ERR(priv->regmap); - dev_err(dev, "failed to init i2c regmap: %d\n", ret); - return ret; - } - - i2c_set_clientdata(i2c, priv); - - ret = devm_snd_soc_register_component(dev, &aud96p22_driver, &aud96p22_dai, 1); - if (ret) { - dev_err(dev, "failed to register component: %d\n", ret); - return ret; - } - - return 0; -} - -static int aud96p22_i2c_remove(struct i2c_client *i2c) -{ - return 0; -} - -static const struct of_device_id aud96p22_dt_ids[] = { - { .compatible = "zte,zx-aud96p22", }, - { } -}; -MODULE_DEVICE_TABLE(of, aud96p22_dt_ids); - -static struct i2c_driver aud96p22_i2c_driver = { - .driver = { - .name = "zx_aud96p22", - .of_match_table = aud96p22_dt_ids, - }, - .probe = aud96p22_i2c_probe, - .remove = aud96p22_i2c_remove, -}; -module_i2c_driver(aud96p22_i2c_driver); - -MODULE_DESCRIPTION("ZTE ASoC AUD96P22 CODEC driver"); -MODULE_AUTHOR("Baoyou Xie baoyou.xie@linaro.org"); -MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/zte/Kconfig b/sound/soc/zte/Kconfig deleted file mode 100644 index a23d4f13ca19..000000000000 --- a/sound/soc/zte/Kconfig +++ /dev/null @@ -1,26 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -config ZX_SPDIF - tristate "ZTE ZX SPDIF Driver Support" - depends on ARCH_ZX || COMPILE_TEST - depends on COMMON_CLK - select SND_SOC_GENERIC_DMAENGINE_PCM - help - Say Y or M if you want to add support for codecs attached to the - ZTE ZX SPDIF interface - -config ZX_I2S - tristate "ZTE ZX I2S Driver Support" - depends on ARCH_ZX || COMPILE_TEST - depends on COMMON_CLK - select SND_SOC_GENERIC_DMAENGINE_PCM - help - Say Y or M if you want to add support for codecs attached to the - ZTE ZX I2S interface - -config ZX_TDM - tristate "ZTE ZX TDM Driver Support" - depends on COMMON_CLK - select SND_SOC_GENERIC_DMAENGINE_PCM - help - Say Y or M if you want to add support for codecs attached to the - ZTE ZX TDM interface diff --git a/sound/soc/zte/Makefile b/sound/soc/zte/Makefile deleted file mode 100644 index 2f7cdefa42df..000000000000 --- a/sound/soc/zte/Makefile +++ /dev/null @@ -1,4 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_ZX_SPDIF) += zx-spdif.o -obj-$(CONFIG_ZX_I2S) += zx-i2s.o -obj-$(CONFIG_ZX_TDM) += zx-tdm.o diff --git a/sound/soc/zte/zx-i2s.c b/sound/soc/zte/zx-i2s.c deleted file mode 100644 index 1c1a44e08a67..000000000000 --- a/sound/soc/zte/zx-i2s.c +++ /dev/null @@ -1,452 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2015 Linaro - * - * Author: Jun Nie jun.nie@linaro.org - */ - -#include <linux/clk.h> -#include <linux/device.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/soc-dai.h> - -#include <sound/core.h> -#include <sound/dmaengine_pcm.h> -#include <sound/initval.h> - -#define ZX_I2S_PROCESS_CTRL 0x04 -#define ZX_I2S_TIMING_CTRL 0x08 -#define ZX_I2S_FIFO_CTRL 0x0C -#define ZX_I2S_FIFO_STATUS 0x10 -#define ZX_I2S_INT_EN 0x14 -#define ZX_I2S_INT_STATUS 0x18 -#define ZX_I2S_DATA 0x1C -#define ZX_I2S_FRAME_CNTR 0x20 - -#define I2S_DEAGULT_FIFO_THRES (0x10) -#define I2S_MAX_FIFO_THRES (0x20) - -#define ZX_I2S_PROCESS_TX_EN (1 << 0) -#define ZX_I2S_PROCESS_TX_DIS (0 << 0) -#define ZX_I2S_PROCESS_RX_EN (1 << 1) -#define ZX_I2S_PROCESS_RX_DIS (0 << 1) -#define ZX_I2S_PROCESS_I2S_EN (1 << 2) -#define ZX_I2S_PROCESS_I2S_DIS (0 << 2) - -#define ZX_I2S_TIMING_MAST (1 << 0) -#define ZX_I2S_TIMING_SLAVE (0 << 0) -#define ZX_I2S_TIMING_MS_MASK (1 << 0) -#define ZX_I2S_TIMING_LOOP (1 << 1) -#define ZX_I2S_TIMING_NOR (0 << 1) -#define ZX_I2S_TIMING_LOOP_MASK (1 << 1) -#define ZX_I2S_TIMING_PTNR (1 << 2) -#define ZX_I2S_TIMING_NTPR (0 << 2) -#define ZX_I2S_TIMING_PHASE_MASK (1 << 2) -#define ZX_I2S_TIMING_TDM (1 << 3) -#define ZX_I2S_TIMING_I2S (0 << 3) -#define ZX_I2S_TIMING_TIMING_MASK (1 << 3) -#define ZX_I2S_TIMING_LONG_SYNC (1 << 4) -#define ZX_I2S_TIMING_SHORT_SYNC (0 << 4) -#define ZX_I2S_TIMING_SYNC_MASK (1 << 4) -#define ZX_I2S_TIMING_TEAK_EN (1 << 5) -#define ZX_I2S_TIMING_TEAK_DIS (0 << 5) -#define ZX_I2S_TIMING_TEAK_MASK (1 << 5) -#define ZX_I2S_TIMING_STD_I2S (0 << 6) -#define ZX_I2S_TIMING_MSB_JUSTIF (1 << 6) -#define ZX_I2S_TIMING_LSB_JUSTIF (2 << 6) -#define ZX_I2S_TIMING_ALIGN_MASK (3 << 6) -#define ZX_I2S_TIMING_CHN_MASK (7 << 8) -#define ZX_I2S_TIMING_CHN(x) ((x - 1) << 8) -#define ZX_I2S_TIMING_LANE_MASK (3 << 11) -#define ZX_I2S_TIMING_LANE(x) ((x - 1) << 11) -#define ZX_I2S_TIMING_TSCFG_MASK (7 << 13) -#define ZX_I2S_TIMING_TSCFG(x) (x << 13) -#define ZX_I2S_TIMING_TS_WIDTH_MASK (0x1f << 16) -#define ZX_I2S_TIMING_TS_WIDTH(x) ((x - 1) << 16) -#define ZX_I2S_TIMING_DATA_SIZE_MASK (0x1f << 21) -#define ZX_I2S_TIMING_DATA_SIZE(x) ((x - 1) << 21) -#define ZX_I2S_TIMING_CFG_ERR_MASK (1 << 31) - -#define ZX_I2S_FIFO_CTRL_TX_RST (1 << 0) -#define ZX_I2S_FIFO_CTRL_TX_RST_MASK (1 << 0) -#define ZX_I2S_FIFO_CTRL_RX_RST (1 << 1) -#define ZX_I2S_FIFO_CTRL_RX_RST_MASK (1 << 1) -#define ZX_I2S_FIFO_CTRL_TX_DMA_EN (1 << 4) -#define ZX_I2S_FIFO_CTRL_TX_DMA_DIS (0 << 4) -#define ZX_I2S_FIFO_CTRL_TX_DMA_MASK (1 << 4) -#define ZX_I2S_FIFO_CTRL_RX_DMA_EN (1 << 5) -#define ZX_I2S_FIFO_CTRL_RX_DMA_DIS (0 << 5) -#define ZX_I2S_FIFO_CTRL_RX_DMA_MASK (1 << 5) -#define ZX_I2S_FIFO_CTRL_TX_THRES_MASK (0x1F << 8) -#define ZX_I2S_FIFO_CTRL_RX_THRES_MASK (0x1F << 16) - -#define CLK_RAT (32 * 4) - -struct zx_i2s_info { - struct snd_dmaengine_dai_dma_data dma_playback; - struct snd_dmaengine_dai_dma_data dma_capture; - struct clk *dai_wclk; - struct clk *dai_pclk; - void __iomem *reg_base; - int master; - resource_size_t mapbase; -}; - -static void zx_i2s_tx_en(void __iomem *base, bool on) -{ - unsigned long val; - - val = readl_relaxed(base + ZX_I2S_PROCESS_CTRL); - if (on) - val |= ZX_I2S_PROCESS_TX_EN | ZX_I2S_PROCESS_I2S_EN; - else - val &= ~(ZX_I2S_PROCESS_TX_EN | ZX_I2S_PROCESS_I2S_EN); - writel_relaxed(val, base + ZX_I2S_PROCESS_CTRL); -} - -static void zx_i2s_rx_en(void __iomem *base, bool on) -{ - unsigned long val; - - val = readl_relaxed(base + ZX_I2S_PROCESS_CTRL); - if (on) - val |= ZX_I2S_PROCESS_RX_EN | ZX_I2S_PROCESS_I2S_EN; - else - val &= ~(ZX_I2S_PROCESS_RX_EN | ZX_I2S_PROCESS_I2S_EN); - writel_relaxed(val, base + ZX_I2S_PROCESS_CTRL); -} - -static void zx_i2s_tx_dma_en(void __iomem *base, bool on) -{ - unsigned long val; - - val = readl_relaxed(base + ZX_I2S_FIFO_CTRL); - val |= ZX_I2S_FIFO_CTRL_TX_RST | (I2S_DEAGULT_FIFO_THRES << 8); - if (on) - val |= ZX_I2S_FIFO_CTRL_TX_DMA_EN; - else - val &= ~ZX_I2S_FIFO_CTRL_TX_DMA_EN; - writel_relaxed(val, base + ZX_I2S_FIFO_CTRL); -} - -static void zx_i2s_rx_dma_en(void __iomem *base, bool on) -{ - unsigned long val; - - val = readl_relaxed(base + ZX_I2S_FIFO_CTRL); - val |= ZX_I2S_FIFO_CTRL_RX_RST | (I2S_DEAGULT_FIFO_THRES << 16); - if (on) - val |= ZX_I2S_FIFO_CTRL_RX_DMA_EN; - else - val &= ~ZX_I2S_FIFO_CTRL_RX_DMA_EN; - writel_relaxed(val, base + ZX_I2S_FIFO_CTRL); -} - -#define ZX_I2S_RATES \ - (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \ - SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000| \ - SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000) - -#define ZX_I2S_FMTBIT \ - (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \ - SNDRV_PCM_FMTBIT_S32_LE) - -static int zx_i2s_dai_probe(struct snd_soc_dai *dai) -{ - struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev); - - snd_soc_dai_set_drvdata(dai, zx_i2s); - zx_i2s->dma_playback.addr = zx_i2s->mapbase + ZX_I2S_DATA; - zx_i2s->dma_playback.maxburst = 16; - zx_i2s->dma_capture.addr = zx_i2s->mapbase + ZX_I2S_DATA; - zx_i2s->dma_capture.maxburst = 16; - snd_soc_dai_init_dma_data(dai, &zx_i2s->dma_playback, - &zx_i2s->dma_capture); - return 0; -} - -static int zx_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) -{ - struct zx_i2s_info *i2s = snd_soc_dai_get_drvdata(cpu_dai); - unsigned long val; - - val = readl_relaxed(i2s->reg_base + ZX_I2S_TIMING_CTRL); - val &= ~(ZX_I2S_TIMING_TIMING_MASK | ZX_I2S_TIMING_ALIGN_MASK | - ZX_I2S_TIMING_TEAK_MASK | ZX_I2S_TIMING_SYNC_MASK | - ZX_I2S_TIMING_MS_MASK); - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - val |= (ZX_I2S_TIMING_I2S | ZX_I2S_TIMING_STD_I2S); - break; - case SND_SOC_DAIFMT_LEFT_J: - val |= (ZX_I2S_TIMING_I2S | ZX_I2S_TIMING_MSB_JUSTIF); - break; - case SND_SOC_DAIFMT_RIGHT_J: - val |= (ZX_I2S_TIMING_I2S | ZX_I2S_TIMING_LSB_JUSTIF); - break; - default: - dev_err(cpu_dai->dev, "Unknown i2s timing\n"); - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - /* Codec is master, and I2S is slave. */ - i2s->master = 0; - val |= ZX_I2S_TIMING_SLAVE; - break; - case SND_SOC_DAIFMT_CBS_CFS: - /* Codec is slave, and I2S is master. */ - i2s->master = 1; - val |= ZX_I2S_TIMING_MAST; - break; - default: - dev_err(cpu_dai->dev, "Unknown master/slave format\n"); - return -EINVAL; - } - - writel_relaxed(val, i2s->reg_base + ZX_I2S_TIMING_CTRL); - return 0; -} - -static int zx_i2s_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *socdai) -{ - struct zx_i2s_info *i2s = snd_soc_dai_get_drvdata(socdai); - struct snd_dmaengine_dai_dma_data *dma_data; - unsigned int lane, ch_num, len, ret = 0; - unsigned int ts_width = 32; - unsigned long val; - unsigned long chn_cfg; - - dma_data = snd_soc_dai_get_dma_data(socdai, substream); - dma_data->addr_width = ts_width >> 3; - - val = readl_relaxed(i2s->reg_base + ZX_I2S_TIMING_CTRL); - val &= ~(ZX_I2S_TIMING_TS_WIDTH_MASK | ZX_I2S_TIMING_DATA_SIZE_MASK | - ZX_I2S_TIMING_LANE_MASK | ZX_I2S_TIMING_CHN_MASK | - ZX_I2S_TIMING_TSCFG_MASK); - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - len = 16; - break; - case SNDRV_PCM_FORMAT_S24_LE: - len = 24; - break; - case SNDRV_PCM_FORMAT_S32_LE: - len = 32; - break; - default: - dev_err(socdai->dev, "Unknown data format\n"); - return -EINVAL; - } - val |= ZX_I2S_TIMING_TS_WIDTH(ts_width) | ZX_I2S_TIMING_DATA_SIZE(len); - - ch_num = params_channels(params); - switch (ch_num) { - case 1: - lane = 1; - chn_cfg = 2; - break; - case 2: - case 4: - case 6: - case 8: - lane = ch_num / 2; - chn_cfg = 3; - break; - default: - dev_err(socdai->dev, "Not support channel num %d\n", ch_num); - return -EINVAL; - } - val |= ZX_I2S_TIMING_LANE(lane); - val |= ZX_I2S_TIMING_TSCFG(chn_cfg); - val |= ZX_I2S_TIMING_CHN(ch_num); - writel_relaxed(val, i2s->reg_base + ZX_I2S_TIMING_CTRL); - - if (i2s->master) - ret = clk_set_rate(i2s->dai_wclk, - params_rate(params) * ch_num * CLK_RAT); - - return ret; -} - -static int zx_i2s_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev); - int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE); - int ret = 0; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - if (capture) - zx_i2s_rx_dma_en(zx_i2s->reg_base, true); - else - zx_i2s_tx_dma_en(zx_i2s->reg_base, true); - fallthrough; - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (capture) - zx_i2s_rx_en(zx_i2s->reg_base, true); - else - zx_i2s_tx_en(zx_i2s->reg_base, true); - break; - - case SNDRV_PCM_TRIGGER_STOP: - if (capture) - zx_i2s_rx_dma_en(zx_i2s->reg_base, false); - else - zx_i2s_tx_dma_en(zx_i2s->reg_base, false); - fallthrough; - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (capture) - zx_i2s_rx_en(zx_i2s->reg_base, false); - else - zx_i2s_tx_en(zx_i2s->reg_base, false); - break; - - default: - ret = -EINVAL; - break; - } - - return ret; -} - -static int zx_i2s_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev); - int ret; - - ret = clk_prepare_enable(zx_i2s->dai_wclk); - if (ret) - return ret; - - ret = clk_prepare_enable(zx_i2s->dai_pclk); - if (ret) { - clk_disable_unprepare(zx_i2s->dai_wclk); - return ret; - } - - return ret; -} - -static void zx_i2s_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev); - - clk_disable_unprepare(zx_i2s->dai_wclk); - clk_disable_unprepare(zx_i2s->dai_pclk); -} - -static const struct snd_soc_dai_ops zx_i2s_dai_ops = { - .trigger = zx_i2s_trigger, - .hw_params = zx_i2s_hw_params, - .set_fmt = zx_i2s_set_fmt, - .startup = zx_i2s_startup, - .shutdown = zx_i2s_shutdown, -}; - -static const struct snd_soc_component_driver zx_i2s_component = { - .name = "zx-i2s", -}; - -static struct snd_soc_dai_driver zx_i2s_dai = { - .name = "zx-i2s-dai", - .id = 0, - .probe = zx_i2s_dai_probe, - .playback = { - .channels_min = 1, - .channels_max = 8, - .rates = ZX_I2S_RATES, - .formats = ZX_I2S_FMTBIT, - }, - .capture = { - .channels_min = 1, - .channels_max = 2, - .rates = ZX_I2S_RATES, - .formats = ZX_I2S_FMTBIT, - }, - .ops = &zx_i2s_dai_ops, -}; - -static int zx_i2s_probe(struct platform_device *pdev) -{ - struct resource *res; - struct zx_i2s_info *zx_i2s; - int ret; - - zx_i2s = devm_kzalloc(&pdev->dev, sizeof(*zx_i2s), GFP_KERNEL); - if (!zx_i2s) - return -ENOMEM; - - zx_i2s->dai_wclk = devm_clk_get(&pdev->dev, "wclk"); - if (IS_ERR(zx_i2s->dai_wclk)) { - dev_err(&pdev->dev, "Fail to get wclk\n"); - return PTR_ERR(zx_i2s->dai_wclk); - } - - zx_i2s->dai_pclk = devm_clk_get(&pdev->dev, "pclk"); - if (IS_ERR(zx_i2s->dai_pclk)) { - dev_err(&pdev->dev, "Fail to get pclk\n"); - return PTR_ERR(zx_i2s->dai_pclk); - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - zx_i2s->mapbase = res->start; - zx_i2s->reg_base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(zx_i2s->reg_base)) { - dev_err(&pdev->dev, "ioremap failed!\n"); - return PTR_ERR(zx_i2s->reg_base); - } - - writel_relaxed(0, zx_i2s->reg_base + ZX_I2S_FIFO_CTRL); - platform_set_drvdata(pdev, zx_i2s); - - ret = devm_snd_soc_register_component(&pdev->dev, &zx_i2s_component, - &zx_i2s_dai, 1); - if (ret) { - dev_err(&pdev->dev, "Register DAI failed: %d\n", ret); - return ret; - } - - ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); - if (ret) - dev_err(&pdev->dev, "Register platform PCM failed: %d\n", ret); - - return ret; -} - -static const struct of_device_id zx_i2s_dt_ids[] = { - { .compatible = "zte,zx296702-i2s", }, - {} -}; -MODULE_DEVICE_TABLE(of, zx_i2s_dt_ids); - -static struct platform_driver i2s_driver = { - .probe = zx_i2s_probe, - .driver = { - .name = "zx-i2s", - .of_match_table = zx_i2s_dt_ids, - }, -}; - -module_platform_driver(i2s_driver); - -MODULE_AUTHOR("Jun Nie jun.nie@linaro.org"); -MODULE_DESCRIPTION("ZTE I2S SoC DAI"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/zte/zx-spdif.c b/sound/soc/zte/zx-spdif.c deleted file mode 100644 index b4168bd532b7..000000000000 --- a/sound/soc/zte/zx-spdif.c +++ /dev/null @@ -1,363 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2015 Linaro - * - * Author: Jun Nie jun.nie@linaro.org - */ - -#include <linux/clk.h> -#include <linux/device.h> -#include <linux/dmaengine.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/of_address.h> -#include <sound/asoundef.h> -#include <sound/core.h> -#include <sound/dmaengine_pcm.h> -#include <sound/initval.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/soc-dai.h> - -#define ZX_CTRL 0x04 -#define ZX_FIFOCTRL 0x08 -#define ZX_INT_STATUS 0x10 -#define ZX_INT_MASK 0x14 -#define ZX_DATA 0x18 -#define ZX_VALID_BIT 0x1c -#define ZX_CH_STA_1 0x20 -#define ZX_CH_STA_2 0x24 -#define ZX_CH_STA_3 0x28 -#define ZX_CH_STA_4 0x2c -#define ZX_CH_STA_5 0x30 -#define ZX_CH_STA_6 0x34 - -#define ZX_CTRL_MODA_16 (0 << 6) -#define ZX_CTRL_MODA_18 BIT(6) -#define ZX_CTRL_MODA_20 (2 << 6) -#define ZX_CTRL_MODA_24 (3 << 6) -#define ZX_CTRL_MODA_MASK (3 << 6) - -#define ZX_CTRL_ENB BIT(4) -#define ZX_CTRL_DNB (0 << 4) -#define ZX_CTRL_ENB_MASK BIT(4) - -#define ZX_CTRL_TX_OPEN BIT(0) -#define ZX_CTRL_TX_CLOSE (0 << 0) -#define ZX_CTRL_TX_MASK BIT(0) - -#define ZX_CTRL_OPEN (ZX_CTRL_TX_OPEN | ZX_CTRL_ENB) -#define ZX_CTRL_CLOSE (ZX_CTRL_TX_CLOSE | ZX_CTRL_DNB) - -#define ZX_CTRL_DOUBLE_TRACK (0 << 8) -#define ZX_CTRL_LEFT_TRACK BIT(8) -#define ZX_CTRL_RIGHT_TRACK (2 << 8) -#define ZX_CTRL_TRACK_MASK (3 << 8) - -#define ZX_FIFOCTRL_TXTH_MASK (0x1f << 8) -#define ZX_FIFOCTRL_TXTH(x) (x << 8) -#define ZX_FIFOCTRL_TX_DMA_EN BIT(2) -#define ZX_FIFOCTRL_TX_DMA_DIS (0 << 2) -#define ZX_FIFOCTRL_TX_DMA_EN_MASK BIT(2) -#define ZX_FIFOCTRL_TX_FIFO_RST BIT(0) -#define ZX_FIFOCTRL_TX_FIFO_RST_MASK BIT(0) - -#define ZX_VALID_DOUBLE_TRACK (0 << 0) -#define ZX_VALID_LEFT_TRACK BIT(1) -#define ZX_VALID_RIGHT_TRACK (2 << 0) -#define ZX_VALID_TRACK_MASK (3 << 0) - -#define ZX_SPDIF_CLK_RAT (2 * 32) - -struct zx_spdif_info { - struct snd_dmaengine_dai_dma_data dma_data; - struct clk *dai_clk; - void __iomem *reg_base; - resource_size_t mapbase; -}; - -static int zx_spdif_dai_probe(struct snd_soc_dai *dai) -{ - struct zx_spdif_info *zx_spdif = dev_get_drvdata(dai->dev); - - snd_soc_dai_set_drvdata(dai, zx_spdif); - zx_spdif->dma_data.addr = zx_spdif->mapbase + ZX_DATA; - zx_spdif->dma_data.maxburst = 8; - snd_soc_dai_init_dma_data(dai, &zx_spdif->dma_data, NULL); - return 0; -} - -static int zx_spdif_chanstats(void __iomem *base, unsigned int rate) -{ - u32 cstas1; - - switch (rate) { - case 22050: - cstas1 = IEC958_AES3_CON_FS_22050; - break; - case 24000: - cstas1 = IEC958_AES3_CON_FS_24000; - break; - case 32000: - cstas1 = IEC958_AES3_CON_FS_32000; - break; - case 44100: - cstas1 = IEC958_AES3_CON_FS_44100; - break; - case 48000: - cstas1 = IEC958_AES3_CON_FS_48000; - break; - case 88200: - cstas1 = IEC958_AES3_CON_FS_88200; - break; - case 96000: - cstas1 = IEC958_AES3_CON_FS_96000; - break; - case 176400: - cstas1 = IEC958_AES3_CON_FS_176400; - break; - case 192000: - cstas1 = IEC958_AES3_CON_FS_192000; - break; - default: - return -EINVAL; - } - cstas1 = cstas1 << 24; - cstas1 |= IEC958_AES0_CON_NOT_COPYRIGHT; - - writel_relaxed(cstas1, base + ZX_CH_STA_1); - return 0; -} - -static int zx_spdif_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *socdai) -{ - struct zx_spdif_info *zx_spdif = dev_get_drvdata(socdai->dev); - struct zx_spdif_info *spdif = snd_soc_dai_get_drvdata(socdai); - struct snd_dmaengine_dai_dma_data *dma_data = - snd_soc_dai_get_dma_data(socdai, substream); - u32 val, ch_num, rate; - int ret; - - dma_data->addr_width = params_width(params) >> 3; - - val = readl_relaxed(zx_spdif->reg_base + ZX_CTRL); - val &= ~ZX_CTRL_MODA_MASK; - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - val |= ZX_CTRL_MODA_16; - break; - - case SNDRV_PCM_FORMAT_S18_3LE: - val |= ZX_CTRL_MODA_18; - break; - - case SNDRV_PCM_FORMAT_S20_3LE: - val |= ZX_CTRL_MODA_20; - break; - - case SNDRV_PCM_FORMAT_S24_LE: - val |= ZX_CTRL_MODA_24; - break; - default: - dev_err(socdai->dev, "Format not support!\n"); - return -EINVAL; - } - - ch_num = params_channels(params); - if (ch_num == 2) - val |= ZX_CTRL_DOUBLE_TRACK; - else - val |= ZX_CTRL_LEFT_TRACK; - writel_relaxed(val, zx_spdif->reg_base + ZX_CTRL); - - val = readl_relaxed(zx_spdif->reg_base + ZX_VALID_BIT); - val &= ~ZX_VALID_TRACK_MASK; - if (ch_num == 2) - val |= ZX_VALID_DOUBLE_TRACK; - else - val |= ZX_VALID_RIGHT_TRACK; - writel_relaxed(val, zx_spdif->reg_base + ZX_VALID_BIT); - - rate = params_rate(params); - ret = zx_spdif_chanstats(zx_spdif->reg_base, rate); - if (ret) - return ret; - return clk_set_rate(spdif->dai_clk, rate * ch_num * ZX_SPDIF_CLK_RAT); -} - -static void zx_spdif_cfg_tx(void __iomem *base, int on) -{ - u32 val; - - val = readl_relaxed(base + ZX_CTRL); - val &= ~(ZX_CTRL_ENB_MASK | ZX_CTRL_TX_MASK); - val |= on ? ZX_CTRL_OPEN : ZX_CTRL_CLOSE; - writel_relaxed(val, base + ZX_CTRL); - - val = readl_relaxed(base + ZX_FIFOCTRL); - val &= ~ZX_FIFOCTRL_TX_DMA_EN_MASK; - if (on) - val |= ZX_FIFOCTRL_TX_DMA_EN; - writel_relaxed(val, base + ZX_FIFOCTRL); -} - -static int zx_spdif_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - u32 val; - struct zx_spdif_info *zx_spdif = dev_get_drvdata(dai->dev); - int ret = 0; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - val = readl_relaxed(zx_spdif->reg_base + ZX_FIFOCTRL); - val |= ZX_FIFOCTRL_TX_FIFO_RST; - writel_relaxed(val, zx_spdif->reg_base + ZX_FIFOCTRL); - fallthrough; - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - zx_spdif_cfg_tx(zx_spdif->reg_base, true); - break; - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - zx_spdif_cfg_tx(zx_spdif->reg_base, false); - break; - - default: - ret = -EINVAL; - break; - } - - return ret; -} - -static int zx_spdif_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct zx_spdif_info *zx_spdif = dev_get_drvdata(dai->dev); - - return clk_prepare_enable(zx_spdif->dai_clk); -} - -static void zx_spdif_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct zx_spdif_info *zx_spdif = dev_get_drvdata(dai->dev); - - clk_disable_unprepare(zx_spdif->dai_clk); -} - -#define ZX_RATES \ - (SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |\ - SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000) - -#define ZX_FORMAT \ - (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE \ - | SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE) - -static const struct snd_soc_dai_ops zx_spdif_dai_ops = { - .trigger = zx_spdif_trigger, - .startup = zx_spdif_startup, - .shutdown = zx_spdif_shutdown, - .hw_params = zx_spdif_hw_params, -}; - -static struct snd_soc_dai_driver zx_spdif_dai = { - .name = "spdif", - .id = 0, - .probe = zx_spdif_dai_probe, - .playback = { - .channels_min = 1, - .channels_max = 2, - .rates = ZX_RATES, - .formats = ZX_FORMAT, - }, - .ops = &zx_spdif_dai_ops, -}; - -static const struct snd_soc_component_driver zx_spdif_component = { - .name = "spdif", -}; - -static void zx_spdif_dev_init(void __iomem *base) -{ - u32 val; - - writel_relaxed(0, base + ZX_CTRL); - writel_relaxed(0, base + ZX_INT_MASK); - writel_relaxed(0xf, base + ZX_INT_STATUS); - writel_relaxed(0x1, base + ZX_FIFOCTRL); - - val = readl_relaxed(base + ZX_FIFOCTRL); - val &= ~(ZX_FIFOCTRL_TXTH_MASK | ZX_FIFOCTRL_TX_FIFO_RST_MASK); - val |= ZX_FIFOCTRL_TXTH(8); - writel_relaxed(val, base + ZX_FIFOCTRL); -} - -static int zx_spdif_probe(struct platform_device *pdev) -{ - struct resource *res; - struct zx_spdif_info *zx_spdif; - int ret; - - zx_spdif = devm_kzalloc(&pdev->dev, sizeof(*zx_spdif), GFP_KERNEL); - if (!zx_spdif) - return -ENOMEM; - - zx_spdif->dai_clk = devm_clk_get(&pdev->dev, "tx"); - if (IS_ERR(zx_spdif->dai_clk)) { - dev_err(&pdev->dev, "Fail to get clk\n"); - return PTR_ERR(zx_spdif->dai_clk); - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - zx_spdif->mapbase = res->start; - zx_spdif->reg_base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(zx_spdif->reg_base)) { - return PTR_ERR(zx_spdif->reg_base); - } - - zx_spdif_dev_init(zx_spdif->reg_base); - platform_set_drvdata(pdev, zx_spdif); - - ret = devm_snd_soc_register_component(&pdev->dev, &zx_spdif_component, - &zx_spdif_dai, 1); - if (ret) { - dev_err(&pdev->dev, "Register DAI failed: %d\n", ret); - return ret; - } - - ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); - if (ret) - dev_err(&pdev->dev, "Register platform PCM failed: %d\n", ret); - - return ret; -} - -static const struct of_device_id zx_spdif_dt_ids[] = { - { .compatible = "zte,zx296702-spdif", }, - {} -}; -MODULE_DEVICE_TABLE(of, zx_spdif_dt_ids); - -static struct platform_driver spdif_driver = { - .probe = zx_spdif_probe, - .driver = { - .name = "zx-spdif", - .of_match_table = zx_spdif_dt_ids, - }, -}; - -module_platform_driver(spdif_driver); - -MODULE_AUTHOR("Jun Nie jun.nie@linaro.org"); -MODULE_DESCRIPTION("ZTE SPDIF SoC DAI"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/zte/zx-tdm.c b/sound/soc/zte/zx-tdm.c deleted file mode 100644 index 4f787185d630..000000000000 --- a/sound/soc/zte/zx-tdm.c +++ /dev/null @@ -1,458 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * ZTE's TDM driver - * - * Copyright (C) 2017 ZTE Ltd - * - * Author: Baoyou Xie baoyou.xie@linaro.org - */ - -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/mfd/syscon.h> -#include <linux/module.h> -#include <sound/dmaengine_pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/soc-dai.h> - -#define REG_TIMING_CTRL 0x04 -#define REG_TX_FIFO_CTRL 0x0C -#define REG_RX_FIFO_CTRL 0x10 -#define REG_INT_EN 0x1C -#define REG_INT_STATUS 0x20 -#define REG_DATABUF 0x24 -#define REG_TS_MASK0 0x44 -#define REG_PROCESS_CTRL 0x54 - -#define FIFO_CTRL_TX_RST BIT(0) -#define FIFO_CTRL_RX_RST BIT(0) -#define DEAGULT_FIFO_THRES GENMASK(4, 2) - -#define FIFO_CTRL_TX_DMA_EN BIT(1) -#define FIFO_CTRL_RX_DMA_EN BIT(1) - -#define TX_FIFO_RST_MASK BIT(0) -#define RX_FIFO_RST_MASK BIT(0) - -#define FIFOCTRL_TX_FIFO_RST BIT(0) -#define FIFOCTRL_RX_FIFO_RST BIT(0) - -#define TXTH_MASK GENMASK(5, 2) -#define RXTH_MASK GENMASK(5, 2) - -#define FIFOCTRL_THRESHOLD(x) ((x) << 2) - -#define TIMING_MS_MASK BIT(1) -/* - * 00: 8 clk cycles every timeslot - * 01: 16 clk cycles every timeslot - * 10: 32 clk cycles every timeslot - */ -#define TIMING_SYNC_WIDTH_MASK GENMASK(6, 5) -#define TIMING_WIDTH_SHIFT 5 -#define TIMING_DEFAULT_WIDTH 0 -#define TIMING_TS_WIDTH(x) ((x) << TIMING_WIDTH_SHIFT) -#define TIMING_WIDTH_FACTOR 8 - -#define TIMING_MASTER_MODE BIT(21) -#define TIMING_LSB_FIRST BIT(20) -#define TIMING_TS_NUM(x) (((x) - 1) << 7) -#define TIMING_CLK_SEL_MASK GENMASK(2, 0) -#define TIMING_CLK_SEL_DEF BIT(2) - -#define PROCESS_TX_EN BIT(0) -#define PROCESS_RX_EN BIT(1) -#define PROCESS_TDM_EN BIT(2) -#define PROCESS_DISABLE_ALL 0 - -#define INT_DISABLE_ALL 0 -#define INT_STATUS_MASK GENMASK(6, 0) - -struct zx_tdm_info { - struct snd_dmaengine_dai_dma_data dma_playback; - struct snd_dmaengine_dai_dma_data dma_capture; - resource_size_t phy_addr; - void __iomem *regbase; - struct clk *dai_wclk; - struct clk *dai_pclk; - int master; - struct device *dev; -}; - -static inline u32 zx_tdm_readl(struct zx_tdm_info *tdm, u16 reg) -{ - return readl_relaxed(tdm->regbase + reg); -} - -static inline void zx_tdm_writel(struct zx_tdm_info *tdm, u16 reg, u32 val) -{ - writel_relaxed(val, tdm->regbase + reg); -} - -static void zx_tdm_tx_en(struct zx_tdm_info *tdm, bool on) -{ - unsigned long val; - - val = zx_tdm_readl(tdm, REG_PROCESS_CTRL); - if (on) - val |= PROCESS_TX_EN | PROCESS_TDM_EN; - else - val &= ~(PROCESS_TX_EN | PROCESS_TDM_EN); - zx_tdm_writel(tdm, REG_PROCESS_CTRL, val); -} - -static void zx_tdm_rx_en(struct zx_tdm_info *tdm, bool on) -{ - unsigned long val; - - val = zx_tdm_readl(tdm, REG_PROCESS_CTRL); - if (on) - val |= PROCESS_RX_EN | PROCESS_TDM_EN; - else - val &= ~(PROCESS_RX_EN | PROCESS_TDM_EN); - zx_tdm_writel(tdm, REG_PROCESS_CTRL, val); -} - -static void zx_tdm_tx_dma_en(struct zx_tdm_info *tdm, bool on) -{ - unsigned long val; - - val = zx_tdm_readl(tdm, REG_TX_FIFO_CTRL); - val |= FIFO_CTRL_TX_RST | DEAGULT_FIFO_THRES; - if (on) - val |= FIFO_CTRL_TX_DMA_EN; - else - val &= ~FIFO_CTRL_TX_DMA_EN; - zx_tdm_writel(tdm, REG_TX_FIFO_CTRL, val); -} - -static void zx_tdm_rx_dma_en(struct zx_tdm_info *tdm, bool on) -{ - unsigned long val; - - val = zx_tdm_readl(tdm, REG_RX_FIFO_CTRL); - val |= FIFO_CTRL_RX_RST | DEAGULT_FIFO_THRES; - if (on) - val |= FIFO_CTRL_RX_DMA_EN; - else - val &= ~FIFO_CTRL_RX_DMA_EN; - zx_tdm_writel(tdm, REG_RX_FIFO_CTRL, val); -} - -#define ZX_TDM_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000) - -#define ZX_TDM_FMTBIT \ - (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_MU_LAW | \ - SNDRV_PCM_FMTBIT_A_LAW) - -static int zx_tdm_dai_probe(struct snd_soc_dai *dai) -{ - struct zx_tdm_info *zx_tdm = dev_get_drvdata(dai->dev); - - snd_soc_dai_set_drvdata(dai, zx_tdm); - zx_tdm->dma_playback.addr = zx_tdm->phy_addr + REG_DATABUF; - zx_tdm->dma_playback.maxburst = 16; - zx_tdm->dma_capture.addr = zx_tdm->phy_addr + REG_DATABUF; - zx_tdm->dma_capture.maxburst = 16; - snd_soc_dai_init_dma_data(dai, &zx_tdm->dma_playback, - &zx_tdm->dma_capture); - return 0; -} - -static int zx_tdm_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) -{ - struct zx_tdm_info *tdm = snd_soc_dai_get_drvdata(cpu_dai); - unsigned long val; - - val = zx_tdm_readl(tdm, REG_TIMING_CTRL); - val &= ~(TIMING_SYNC_WIDTH_MASK | TIMING_MS_MASK); - val |= TIMING_DEFAULT_WIDTH << TIMING_WIDTH_SHIFT; - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - tdm->master = 1; - val |= TIMING_MASTER_MODE; - break; - case SND_SOC_DAIFMT_CBS_CFS: - tdm->master = 0; - val &= ~TIMING_MASTER_MODE; - break; - default: - dev_err(cpu_dai->dev, "Unknown master/slave format\n"); - return -EINVAL; - } - - - zx_tdm_writel(tdm, REG_TIMING_CTRL, val); - - return 0; -} - -static int zx_tdm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *socdai) -{ - struct zx_tdm_info *tdm = snd_soc_dai_get_drvdata(socdai); - struct snd_dmaengine_dai_dma_data *dma_data; - unsigned int ts_width = TIMING_DEFAULT_WIDTH; - unsigned int ch_num = 32; - unsigned int mask = 0; - unsigned int ret = 0; - unsigned long val; - - dma_data = snd_soc_dai_get_dma_data(socdai, substream); - dma_data->addr_width = ch_num >> 3; - - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_MU_LAW: - case SNDRV_PCM_FORMAT_A_LAW: - case SNDRV_PCM_FORMAT_S16_LE: - ts_width = 1; - break; - default: - dev_err(socdai->dev, "Unknown data format\n"); - return -EINVAL; - } - - val = zx_tdm_readl(tdm, REG_TIMING_CTRL); - val |= TIMING_TS_WIDTH(ts_width) | TIMING_TS_NUM(1); - zx_tdm_writel(tdm, REG_TIMING_CTRL, val); - zx_tdm_writel(tdm, REG_TS_MASK0, mask); - - if (tdm->master) - ret = clk_set_rate(tdm->dai_wclk, - params_rate(params) * TIMING_WIDTH_FACTOR * ch_num); - - return ret; -} - -static int zx_tdm_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE); - struct zx_tdm_info *zx_tdm = dev_get_drvdata(dai->dev); - unsigned int val; - int ret = 0; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - if (capture) { - val = zx_tdm_readl(zx_tdm, REG_RX_FIFO_CTRL); - val |= FIFOCTRL_RX_FIFO_RST; - zx_tdm_writel(zx_tdm, REG_RX_FIFO_CTRL, val); - - zx_tdm_rx_dma_en(zx_tdm, true); - } else { - val = zx_tdm_readl(zx_tdm, REG_TX_FIFO_CTRL); - val |= FIFOCTRL_TX_FIFO_RST; - zx_tdm_writel(zx_tdm, REG_TX_FIFO_CTRL, val); - - zx_tdm_tx_dma_en(zx_tdm, true); - } - break; - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (capture) - zx_tdm_rx_en(zx_tdm, true); - else - zx_tdm_tx_en(zx_tdm, true); - break; - case SNDRV_PCM_TRIGGER_STOP: - if (capture) - zx_tdm_rx_dma_en(zx_tdm, false); - else - zx_tdm_tx_dma_en(zx_tdm, false); - break; - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (capture) - zx_tdm_rx_en(zx_tdm, false); - else - zx_tdm_tx_en(zx_tdm, false); - break; - default: - ret = -EINVAL; - break; - } - - return ret; -} - -static int zx_tdm_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct zx_tdm_info *zx_tdm = dev_get_drvdata(dai->dev); - int ret; - - ret = clk_prepare_enable(zx_tdm->dai_wclk); - if (ret) - return ret; - - ret = clk_prepare_enable(zx_tdm->dai_pclk); - if (ret) { - clk_disable_unprepare(zx_tdm->dai_wclk); - return ret; - } - - return 0; -} - -static void zx_tdm_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct zx_tdm_info *zx_tdm = dev_get_drvdata(dai->dev); - - clk_disable_unprepare(zx_tdm->dai_pclk); - clk_disable_unprepare(zx_tdm->dai_wclk); -} - -static const struct snd_soc_dai_ops zx_tdm_dai_ops = { - .trigger = zx_tdm_trigger, - .hw_params = zx_tdm_hw_params, - .set_fmt = zx_tdm_set_fmt, - .startup = zx_tdm_startup, - .shutdown = zx_tdm_shutdown, -}; - -static const struct snd_soc_component_driver zx_tdm_component = { - .name = "zx-tdm", -}; - -static void zx_tdm_init_state(struct zx_tdm_info *tdm) -{ - unsigned int val; - - zx_tdm_writel(tdm, REG_PROCESS_CTRL, PROCESS_DISABLE_ALL); - - val = zx_tdm_readl(tdm, REG_TIMING_CTRL); - val |= TIMING_LSB_FIRST; - val &= ~TIMING_CLK_SEL_MASK; - val |= TIMING_CLK_SEL_DEF; - zx_tdm_writel(tdm, REG_TIMING_CTRL, val); - - zx_tdm_writel(tdm, REG_INT_EN, INT_DISABLE_ALL); - /* - * write INT_STATUS register to clear it. - */ - zx_tdm_writel(tdm, REG_INT_STATUS, INT_STATUS_MASK); - zx_tdm_writel(tdm, REG_RX_FIFO_CTRL, FIFOCTRL_RX_FIFO_RST); - zx_tdm_writel(tdm, REG_TX_FIFO_CTRL, FIFOCTRL_TX_FIFO_RST); - - val = zx_tdm_readl(tdm, REG_RX_FIFO_CTRL); - val &= ~(RXTH_MASK | RX_FIFO_RST_MASK); - val |= FIFOCTRL_THRESHOLD(8); - zx_tdm_writel(tdm, REG_RX_FIFO_CTRL, val); - - val = zx_tdm_readl(tdm, REG_TX_FIFO_CTRL); - val &= ~(TXTH_MASK | TX_FIFO_RST_MASK); - val |= FIFOCTRL_THRESHOLD(8); - zx_tdm_writel(tdm, REG_TX_FIFO_CTRL, val); -} - -static struct snd_soc_dai_driver zx_tdm_dai = { - .name = "zx-tdm-dai", - .id = 0, - .probe = zx_tdm_dai_probe, - .playback = { - .channels_min = 1, - .channels_max = 4, - .rates = ZX_TDM_RATES, - .formats = ZX_TDM_FMTBIT, - }, - .capture = { - .channels_min = 1, - .channels_max = 4, - .rates = ZX_TDM_RATES, - .formats = ZX_TDM_FMTBIT, - }, - .ops = &zx_tdm_dai_ops, -}; - -static int zx_tdm_probe(struct platform_device *pdev) -{ - struct of_phandle_args out_args; - unsigned int dma_reg_offset; - struct zx_tdm_info *zx_tdm; - unsigned int dma_mask; - struct resource *res; - struct regmap *regmap_sysctrl; - int ret; - - zx_tdm = devm_kzalloc(&pdev->dev, sizeof(*zx_tdm), GFP_KERNEL); - if (!zx_tdm) - return -ENOMEM; - - zx_tdm->dev = &pdev->dev; - - zx_tdm->dai_wclk = devm_clk_get(&pdev->dev, "wclk"); - if (IS_ERR(zx_tdm->dai_wclk)) { - dev_err(&pdev->dev, "Fail to get wclk\n"); - return PTR_ERR(zx_tdm->dai_wclk); - } - - zx_tdm->dai_pclk = devm_clk_get(&pdev->dev, "pclk"); - if (IS_ERR(zx_tdm->dai_pclk)) { - dev_err(&pdev->dev, "Fail to get pclk\n"); - return PTR_ERR(zx_tdm->dai_pclk); - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - zx_tdm->phy_addr = res->start; - zx_tdm->regbase = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(zx_tdm->regbase)) - return PTR_ERR(zx_tdm->regbase); - - ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, - "zte,tdm-dma-sysctrl", 2, 0, &out_args); - if (ret) { - dev_err(&pdev->dev, "Fail to get zte,tdm-dma-sysctrl\n"); - return ret; - } - - dma_reg_offset = out_args.args[0]; - dma_mask = out_args.args[1]; - regmap_sysctrl = syscon_node_to_regmap(out_args.np); - if (IS_ERR(regmap_sysctrl)) { - of_node_put(out_args.np); - return PTR_ERR(regmap_sysctrl); - } - - regmap_update_bits(regmap_sysctrl, dma_reg_offset, dma_mask, dma_mask); - of_node_put(out_args.np); - - zx_tdm_init_state(zx_tdm); - platform_set_drvdata(pdev, zx_tdm); - - ret = devm_snd_soc_register_component(&pdev->dev, &zx_tdm_component, - &zx_tdm_dai, 1); - if (ret) { - dev_err(&pdev->dev, "Register DAI failed: %d\n", ret); - return ret; - } - - ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); - if (ret) - dev_err(&pdev->dev, "Register platform PCM failed: %d\n", ret); - - return ret; -} - -static const struct of_device_id zx_tdm_dt_ids[] = { - { .compatible = "zte,zx296718-tdm", }, - {} -}; -MODULE_DEVICE_TABLE(of, zx_tdm_dt_ids); - -static struct platform_driver tdm_driver = { - .probe = zx_tdm_probe, - .driver = { - .name = "zx-tdm", - .of_match_table = zx_tdm_dt_ids, - }, -}; -module_platform_driver(tdm_driver); - -MODULE_AUTHOR("Baoyou Xie baoyou.xie@linaro.org"); -MODULE_DESCRIPTION("ZTE TDM DAI driver"); -MODULE_LICENSE("GPL v2");