diff options
Diffstat (limited to 'sound/soc/samsung')
| -rw-r--r-- | sound/soc/samsung/Kconfig | 93 | ||||
| -rw-r--r-- | sound/soc/samsung/Makefile | 26 | ||||
| -rw-r--r-- | sound/soc/samsung/h1940_uda1380.c | 224 | ||||
| -rw-r--r-- | sound/soc/samsung/jive_wm8750.c | 143 | ||||
| -rw-r--r-- | sound/soc/samsung/neo1973_wm8753.c | 360 | ||||
| -rw-r--r-- | sound/soc/samsung/regs-i2s-v2.h | 111 | ||||
| -rw-r--r-- | sound/soc/samsung/regs-iis.h | 66 | ||||
| -rw-r--r-- | sound/soc/samsung/rx1950_uda1380.c | 245 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c-i2s-v2.c | 670 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c-i2s-v2.h | 108 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c2412-i2s.c | 251 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c2412-i2s.h | 22 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c24xx-i2s.c | 463 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c24xx-i2s.h | 31 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c24xx_simtec.c | 372 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c24xx_simtec.h | 18 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c24xx_simtec_hermes.c | 112 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c | 100 | ||||
| -rw-r--r-- | sound/soc/samsung/s3c24xx_uda134x.c | 257 | ||||
| -rw-r--r-- | sound/soc/samsung/smartq_wm8987.c | 224 | ||||
| -rw-r--r-- | sound/soc/samsung/smdk_wm8580.c | 211 |
21 files changed, 0 insertions, 4107 deletions
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig index 2a61e620cd3b..93c2b1b08d0a 100644 --- a/sound/soc/samsung/Kconfig +++ b/sound/soc/samsung/Kconfig @@ -11,16 +11,6 @@ menuconfig SND_SOC_SAMSUNG if SND_SOC_SAMSUNG -config SND_S3C24XX_I2S - tristate - -config SND_S3C_I2SV2_SOC - tristate - -config SND_S3C2412_SOC_I2S - tristate - select SND_S3C_I2SV2_SOC - config SND_SAMSUNG_PCM tristate "Samsung PCM interface support" @@ -31,35 +21,6 @@ config SND_SAMSUNG_SPDIF config SND_SAMSUNG_I2S tristate "Samsung I2S interface support" -config SND_SOC_SAMSUNG_NEO1973_WM8753 - tristate "Audio support for Openmoko Neo1973 Smartphones (GTA02)" - depends on MACH_NEO1973_GTA02 || COMPILE_TEST - depends on SND_SOC_I2C_AND_SPI - select SND_S3C24XX_I2S - select SND_SOC_WM8753 - select SND_SOC_BT_SCO - help - Say Y here to enable audio support for the Openmoko Neo1973 - Smartphones. - -config SND_SOC_SAMSUNG_JIVE_WM8750 - tristate "SoC I2S Audio support for Jive" - depends on MACH_JIVE && I2C || COMPILE_TEST && ARM - depends on SND_SOC_I2C_AND_SPI - select SND_SOC_WM8750 - select SND_S3C2412_SOC_I2S - help - Say Y if you want to add support for SoC audio on the Jive. - -config SND_SOC_SAMSUNG_SMDK_WM8580 - tristate "SoC I2S Audio support for WM8580 on SMDK" - depends on MACH_SMDK6410 || COMPILE_TEST - depends on I2C - select SND_SOC_WM8580 - select SND_SAMSUNG_I2S - help - Say Y if you want to add support for SoC audio on the SMDKs. - config SND_SOC_SAMSUNG_SMDK_WM8994 tristate "SoC I2S Audio support for WM8994 on SMDK" depends on I2C=y @@ -69,60 +30,6 @@ config SND_SOC_SAMSUNG_SMDK_WM8994 help Say Y if you want to add support for SoC audio on the SMDKs. -config SND_SOC_SAMSUNG_S3C24XX_UDA134X - tristate "SoC I2S Audio support UDA134X wired to a S3C24XX" - depends on ARCH_S3C24XX || COMPILE_TEST - select SND_S3C24XX_I2S - select SND_SOC_L3 - select SND_SOC_UDA134X - -config SND_SOC_SAMSUNG_SIMTEC - tristate - help - Internal node for common S3C24XX/Simtec support. - -config SND_SOC_SAMSUNG_SIMTEC_TLV320AIC23 - tristate "SoC I2S Audio support for TLV320AIC23 on Simtec boards" - depends on ARCH_S3C24XX || COMPILE_TEST - depends on I2C - select SND_S3C24XX_I2S - select SND_SOC_TLV320AIC23_I2C - select SND_SOC_SAMSUNG_SIMTEC - -config SND_SOC_SAMSUNG_SIMTEC_HERMES - tristate "SoC I2S Audio support for Simtec Hermes board" - depends on ARCH_S3C24XX || COMPILE_TEST - depends on I2C - select SND_S3C24XX_I2S - select SND_SOC_TLV320AIC3X - select SND_SOC_SAMSUNG_SIMTEC - -config SND_SOC_SAMSUNG_H1940_UDA1380 - tristate "Audio support for the HP iPAQ H1940" - depends on ARCH_H1940 || COMPILE_TEST - depends on I2C - select SND_S3C24XX_I2S - select SND_SOC_UDA1380 - help - This driver provides audio support for HP iPAQ h1940 PDA. - -config SND_SOC_SAMSUNG_RX1950_UDA1380 - tristate "Audio support for the HP iPAQ RX1950" - depends on MACH_RX1950 || COMPILE_TEST - depends on I2C - select SND_S3C24XX_I2S - select SND_SOC_UDA1380 - help - This driver provides audio support for HP iPAQ RX1950 PDA. - -config SND_SOC_SMARTQ - tristate "SoC I2S Audio support for SmartQ board" - depends on MACH_SMARTQ || COMPILE_TEST - depends on GPIOLIB || COMPILE_TEST - depends on I2C - select SND_SAMSUNG_I2S - select SND_SOC_WM8750 - config SND_SOC_SAMSUNG_SMDK_SPDIF tristate "SoC S/PDIF Audio support for SMDK" select SND_SAMSUNG_SPDIF diff --git a/sound/soc/samsung/Makefile b/sound/soc/samsung/Makefile index 398e843f388c..f5d327b90a4e 100644 --- a/sound/soc/samsung/Makefile +++ b/sound/soc/samsung/Makefile @@ -2,35 +2,19 @@ # S3c24XX Platform Support snd-soc-s3c-dma-objs := dmaengine.o snd-soc-idma-objs := idma.o -snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o -snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o -snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o snd-soc-samsung-spdif-objs := spdif.o snd-soc-pcm-objs := pcm.o snd-soc-i2s-objs := i2s.o obj-$(CONFIG_SND_SOC_SAMSUNG) += snd-soc-s3c-dma.o -obj-$(CONFIG_SND_S3C24XX_I2S) += snd-soc-s3c24xx-i2s.o -obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o -obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o obj-$(CONFIG_SND_SAMSUNG_SPDIF) += snd-soc-samsung-spdif.o obj-$(CONFIG_SND_SAMSUNG_PCM) += snd-soc-pcm.o obj-$(CONFIG_SND_SAMSUNG_I2S) += snd-soc-i2s.o obj-$(CONFIG_SND_SAMSUNG_I2S) += snd-soc-idma.o # S3C24XX Machine Support -snd-soc-jive-wm8750-objs := jive_wm8750.o -snd-soc-neo1973-wm8753-objs := neo1973_wm8753.o -snd-soc-s3c24xx-uda134x-objs := s3c24xx_uda134x.o -snd-soc-s3c24xx-simtec-objs := s3c24xx_simtec.o -snd-soc-s3c24xx-simtec-hermes-objs := s3c24xx_simtec_hermes.o -snd-soc-s3c24xx-simtec-tlv320aic23-objs := s3c24xx_simtec_tlv320aic23.o -snd-soc-h1940-uda1380-objs := h1940_uda1380.o -snd-soc-rx1950-uda1380-objs := rx1950_uda1380.o -snd-soc-smdk-wm8580-objs := smdk_wm8580.o snd-soc-smdk-wm8994-objs := smdk_wm8994.o snd-soc-snow-objs := snow.o -snd-soc-s3c64xx-smartq-wm8987-objs := smartq_wm8987.o snd-soc-smdk-spdif-objs := smdk_spdif.o snd-soc-smdk-wm8994pcm-objs := smdk_wm8994pcm.o snd-soc-speyside-objs := speyside.o @@ -44,18 +28,8 @@ snd-soc-tm2-wm5110-objs := tm2_wm5110.o snd-soc-aries-wm8994-objs := aries_wm8994.o snd-soc-midas-wm1811-objs := midas_wm1811.o -obj-$(CONFIG_SND_SOC_SAMSUNG_JIVE_WM8750) += snd-soc-jive-wm8750.o -obj-$(CONFIG_SND_SOC_SAMSUNG_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o -obj-$(CONFIG_SND_SOC_SAMSUNG_S3C24XX_UDA134X) += snd-soc-s3c24xx-uda134x.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SIMTEC) += snd-soc-s3c24xx-simtec.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SIMTEC_HERMES) += snd-soc-s3c24xx-simtec-hermes.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SIMTEC_TLV320AIC23) += snd-soc-s3c24xx-simtec-tlv320aic23.o -obj-$(CONFIG_SND_SOC_SAMSUNG_H1940_UDA1380) += snd-soc-h1940-uda1380.o -obj-$(CONFIG_SND_SOC_SAMSUNG_RX1950_UDA1380) += snd-soc-rx1950-uda1380.o -obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_WM8580) += snd-soc-smdk-wm8580.o obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_WM8994) += snd-soc-smdk-wm8994.o obj-$(CONFIG_SND_SOC_SNOW) += snd-soc-snow.o -obj-$(CONFIG_SND_SOC_SMARTQ) += snd-soc-s3c64xx-smartq-wm8987.o obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK_SPDIF) += snd-soc-smdk-spdif.o obj-$(CONFIG_SND_SOC_SMDK_WM8994_PCM) += snd-soc-smdk-wm8994pcm.o obj-$(CONFIG_SND_SOC_SPEYSIDE) += snd-soc-speyside.o diff --git a/sound/soc/samsung/h1940_uda1380.c b/sound/soc/samsung/h1940_uda1380.c deleted file mode 100644 index fa45a54ab18f..000000000000 --- a/sound/soc/samsung/h1940_uda1380.c +++ /dev/null @@ -1,224 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// -// h1940_uda1380.c - ALSA SoC Audio Layer -// -// Copyright (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org> -// Copyright (c) 2010 Vasily Khoruzhick <anarsoul@gmail.com> -// -// Based on version from Arnaud Patard <arnaud.patard@rtp-net.org> - -#include <linux/types.h> -#include <linux/gpio/consumer.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/jack.h> - -#include "regs-iis.h" -#include "s3c24xx-i2s.h" - -static const unsigned int rates[] = { - 11025, - 22050, - 44100, -}; - -static const struct snd_pcm_hw_constraint_list hw_rates = { - .count = ARRAY_SIZE(rates), - .list = rates, -}; - -static struct gpio_desc *gpiod_speaker_power; - -static struct snd_soc_jack hp_jack; - -static struct snd_soc_jack_pin hp_jack_pins[] = { - { - .pin = "Headphone Jack", - .mask = SND_JACK_HEADPHONE, - }, - { - .pin = "Speaker", - .mask = SND_JACK_HEADPHONE, - .invert = 1, - }, -}; - -static struct snd_soc_jack_gpio hp_jack_gpios[] = { - { - .name = "hp-gpio", - .report = SND_JACK_HEADPHONE, - .invert = 1, - .debounce_time = 200, - }, -}; - -static int h1940_startup(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - - return snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &hw_rates); -} - -static int h1940_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); - int div; - int ret; - unsigned int rate = params_rate(params); - - switch (rate) { - case 11025: - case 22050: - case 44100: - div = s3c24xx_i2s_get_clockrate() / (384 * rate); - if (s3c24xx_i2s_get_clockrate() % (384 * rate) > (192 * rate)) - div++; - break; - default: - dev_err(rtd->dev, "%s: rate %d is not supported\n", - __func__, rate); - return -EINVAL; - } - - /* select clock source */ - ret = snd_soc_dai_set_sysclk(cpu_dai, S3C24XX_CLKSRC_PCLK, rate, - SND_SOC_CLOCK_OUT); - if (ret < 0) - return ret; - - /* set MCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK, - S3C2410_IISMOD_384FS); - if (ret < 0) - return ret; - - /* set BCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_BCLK, - S3C2410_IISMOD_32FS); - if (ret < 0) - return ret; - - /* set prescaler division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, - S3C24XX_PRESCALE(div, div)); - if (ret < 0) - return ret; - - return 0; -} - -static const struct snd_soc_ops h1940_ops = { - .startup = h1940_startup, - .hw_params = h1940_hw_params, -}; - -static int h1940_spk_power(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - if (SND_SOC_DAPM_EVENT_ON(event)) - gpiod_set_value(gpiod_speaker_power, 1); - else - gpiod_set_value(gpiod_speaker_power, 0); - - return 0; -} - -/* h1940 machine dapm widgets */ -static const struct snd_soc_dapm_widget uda1380_dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_MIC("Mic Jack", NULL), - SND_SOC_DAPM_SPK("Speaker", h1940_spk_power), -}; - -/* h1940 machine audio_map */ -static const struct snd_soc_dapm_route audio_map[] = { - /* headphone connected to VOUTLHP, VOUTRHP */ - {"Headphone Jack", NULL, "VOUTLHP"}, - {"Headphone Jack", NULL, "VOUTRHP"}, - - /* ext speaker connected to VOUTL, VOUTR */ - {"Speaker", NULL, "VOUTL"}, - {"Speaker", NULL, "VOUTR"}, - - /* mic is connected to VINM */ - {"VINM", NULL, "Mic Jack"}, -}; - -static int h1940_uda1380_init(struct snd_soc_pcm_runtime *rtd) -{ - snd_soc_card_jack_new_pins(rtd->card, "Headphone Jack", - SND_JACK_HEADPHONE, - &hp_jack, hp_jack_pins, ARRAY_SIZE(hp_jack_pins)); - - snd_soc_jack_add_gpios(&hp_jack, ARRAY_SIZE(hp_jack_gpios), - hp_jack_gpios); - - return 0; -} - -/* s3c24xx digital audio interface glue - connects codec <--> CPU */ -SND_SOC_DAILINK_DEFS(uda1380, - DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")), - DAILINK_COMP_ARRAY(COMP_CODEC("uda1380-codec.0-001a", "uda1380-hifi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis"))); - -static struct snd_soc_dai_link h1940_uda1380_dai[] = { - { - .name = "uda1380", - .stream_name = "UDA1380 Duplex", - .init = h1940_uda1380_init, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ops = &h1940_ops, - SND_SOC_DAILINK_REG(uda1380), - }, -}; - -static struct snd_soc_card h1940_asoc = { - .name = "h1940", - .owner = THIS_MODULE, - .dai_link = h1940_uda1380_dai, - .num_links = ARRAY_SIZE(h1940_uda1380_dai), - - .dapm_widgets = uda1380_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(uda1380_dapm_widgets), - .dapm_routes = audio_map, - .num_dapm_routes = ARRAY_SIZE(audio_map), -}; - -static int h1940_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - - h1940_asoc.dev = dev; - hp_jack_gpios[0].gpiod_dev = dev; - gpiod_speaker_power = devm_gpiod_get(&pdev->dev, "speaker-power", - GPIOD_OUT_LOW); - - if (IS_ERR(gpiod_speaker_power)) { - dev_err(dev, "Could not get gpio\n"); - return PTR_ERR(gpiod_speaker_power); - } - - return devm_snd_soc_register_card(dev, &h1940_asoc); -} - -static struct platform_driver h1940_audio_driver = { - .driver = { - .name = "h1940-audio", - .pm = &snd_soc_pm_ops, - }, - .probe = h1940_probe, -}; -module_platform_driver(h1940_audio_driver); - -/* Module information */ -MODULE_AUTHOR("Arnaud Patard, Vasily Khoruzhick"); -MODULE_DESCRIPTION("ALSA SoC H1940"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:h1940-audio"); diff --git a/sound/soc/samsung/jive_wm8750.c b/sound/soc/samsung/jive_wm8750.c deleted file mode 100644 index 40a85f539509..000000000000 --- a/sound/soc/samsung/jive_wm8750.c +++ /dev/null @@ -1,143 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// Copyright 2007,2008 Simtec Electronics -// -// Based on sound/soc/pxa/spitz.c -// Copyright 2005 Wolfson Microelectronics PLC. -// Copyright 2005 Openedhand Ltd. - -#include <linux/module.h> -#include <sound/soc.h> - -#include <asm/mach-types.h> - -#include "s3c2412-i2s.h" -#include "../codecs/wm8750.h" - -static const struct snd_soc_dapm_route audio_map[] = { - { "Headphone Jack", NULL, "LOUT1" }, - { "Headphone Jack", NULL, "ROUT1" }, - { "Internal Speaker", NULL, "LOUT2" }, - { "Internal Speaker", NULL, "ROUT2" }, - { "LINPUT1", NULL, "Line Input" }, - { "RINPUT1", NULL, "Line Input" }, -}; - -static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_SPK("Internal Speaker", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), -}; - -static int jive_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); - struct s3c_i2sv2_rate_calc div; - unsigned int clk = 0; - int ret = 0; - - switch (params_rate(params)) { - case 8000: - case 16000: - case 48000: - case 96000: - clk = 12288000; - break; - case 11025: - case 22050: - case 44100: - clk = 11289600; - break; - } - - s3c_i2sv2_iis_calc_rate(&div, NULL, params_rate(params), - s3c_i2sv2_get_clock(cpu_dai)); - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C2412_DIV_RCLK, div.fs_div); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C2412_DIV_PRESCALER, - div.clk_div - 1); - if (ret < 0) - return ret; - - return 0; -} - -static const struct snd_soc_ops jive_ops = { - .hw_params = jive_hw_params, -}; - -SND_SOC_DAILINK_DEFS(wm8750, - DAILINK_COMP_ARRAY(COMP_CPU("s3c2412-i2s")), - DAILINK_COMP_ARRAY(COMP_CODEC("wm8750.0-001a", "wm8750-hifi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c2412-i2s"))); - -static struct snd_soc_dai_link jive_dai = { - .name = "wm8750", - .stream_name = "WM8750", - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ops = &jive_ops, - SND_SOC_DAILINK_REG(wm8750), -}; - -/* jive audio machine driver */ -static struct snd_soc_card snd_soc_machine_jive = { - .name = "Jive", - .owner = THIS_MODULE, - .dai_link = &jive_dai, - .num_links = 1, - - .dapm_widgets = wm8750_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(wm8750_dapm_widgets), - .dapm_routes = audio_map, - .num_dapm_routes = ARRAY_SIZE(audio_map), - .fully_routed = true, -}; - -static struct platform_device *jive_snd_device; - -static int __init jive_init(void) -{ - int ret; - - if (!machine_is_jive()) - return 0; - - printk("JIVE WM8750 Audio support\n"); - - jive_snd_device = platform_device_alloc("soc-audio", -1); - if (!jive_snd_device) - return -ENOMEM; - - platform_set_drvdata(jive_snd_device, &snd_soc_machine_jive); - ret = platform_device_add(jive_snd_device); - - if (ret) - platform_device_put(jive_snd_device); - - return ret; -} - -static void __exit jive_exit(void) -{ - platform_device_unregister(jive_snd_device); -} - -module_init(jive_init); -module_exit(jive_exit); - -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("ALSA SoC Jive Audio support"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/samsung/neo1973_wm8753.c b/sound/soc/samsung/neo1973_wm8753.c deleted file mode 100644 index e9f2334028bf..000000000000 --- a/sound/soc/samsung/neo1973_wm8753.c +++ /dev/null @@ -1,360 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// -// neo1973_wm8753.c - SoC audio for Openmoko Neo1973 and Freerunner devices -// -// Copyright 2007 Openmoko Inc -// Author: Graeme Gregory <graeme@openmoko.org> -// Copyright 2007 Wolfson Microelectronics PLC. -// Author: Graeme Gregory -// graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com -// Copyright 2009 Wolfson Microelectronics - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/gpio/consumer.h> - -#include <sound/soc.h> - -#include "regs-iis.h" -#include "../codecs/wm8753.h" -#include "s3c24xx-i2s.h" - -static int neo1973_hifi_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); - unsigned int pll_out = 0, bclk = 0; - int ret = 0; - unsigned long iis_clkrate; - - iis_clkrate = s3c24xx_i2s_get_clockrate(); - - switch (params_rate(params)) { - case 8000: - case 16000: - pll_out = 12288000; - break; - case 48000: - bclk = WM8753_BCLK_DIV_4; - pll_out = 12288000; - break; - case 96000: - bclk = WM8753_BCLK_DIV_2; - pll_out = 12288000; - break; - case 11025: - bclk = WM8753_BCLK_DIV_16; - pll_out = 11289600; - break; - case 22050: - bclk = WM8753_BCLK_DIV_8; - pll_out = 11289600; - break; - case 44100: - bclk = WM8753_BCLK_DIV_4; - pll_out = 11289600; - break; - case 88200: - bclk = WM8753_BCLK_DIV_2; - pll_out = 11289600; - break; - } - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_MCLK, pll_out, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* set MCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK, - S3C2410_IISMOD_32FS); - if (ret < 0) - return ret; - - /* set codec BCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_BCLKDIV, bclk); - if (ret < 0) - return ret; - - /* set prescaler division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, - S3C24XX_PRESCALE(4, 4)); - if (ret < 0) - return ret; - - /* codec PLL input is PCLK/4 */ - ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, - iis_clkrate / 4, pll_out); - if (ret < 0) - return ret; - - return 0; -} - -static int neo1973_hifi_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - - /* disable the PLL */ - return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0, 0); -} - -/* - * Neo1973 WM8753 HiFi DAI opserations. - */ -static const struct snd_soc_ops neo1973_hifi_ops = { - .hw_params = neo1973_hifi_hw_params, - .hw_free = neo1973_hifi_hw_free, -}; - -static int neo1973_voice_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - unsigned int pcmdiv = 0; - int ret = 0; - unsigned long iis_clkrate; - - iis_clkrate = s3c24xx_i2s_get_clockrate(); - - if (params_rate(params) != 8000) - return -EINVAL; - if (params_channels(params) != 1) - return -EINVAL; - - pcmdiv = WM8753_PCM_DIV_6; /* 2.048 MHz */ - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_PCMCLK, 12288000, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* set codec PCM division for sample rate */ - ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_PCMDIV, pcmdiv); - if (ret < 0) - return ret; - - /* configure and enable PLL for 12.288MHz output */ - ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, - iis_clkrate / 4, 12288000); - if (ret < 0) - return ret; - - return 0; -} - -static int neo1973_voice_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - - /* disable the PLL */ - return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0, 0); -} - -static const struct snd_soc_ops neo1973_voice_ops = { - .hw_params = neo1973_voice_hw_params, - .hw_free = neo1973_voice_hw_free, -}; - -static struct gpio_desc *gpiod_hp_in, *gpiod_amp_shut; -static int gta02_speaker_enabled; - -static int lm4853_set_spk(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - gta02_speaker_enabled = ucontrol->value.integer.value[0]; - - gpiod_set_value(gpiod_hp_in, !gta02_speaker_enabled); - - return 0; -} - -static int lm4853_get_spk(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = gta02_speaker_enabled; - return 0; -} - -static int lm4853_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *k, int event) -{ - gpiod_set_value(gpiod_amp_shut, SND_SOC_DAPM_EVENT_OFF(event)); - - return 0; -} - -static const struct snd_soc_dapm_widget neo1973_wm8753_dapm_widgets[] = { - SND_SOC_DAPM_LINE("GSM Line Out", NULL), - SND_SOC_DAPM_LINE("GSM Line In", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), - SND_SOC_DAPM_MIC("Handset Mic", NULL), - SND_SOC_DAPM_SPK("Handset Spk", NULL), - SND_SOC_DAPM_SPK("Stereo Out", lm4853_event), -}; - -static const struct snd_soc_dapm_route neo1973_wm8753_routes[] = { - /* Connections to the GSM Module */ - {"GSM Line Out", NULL, "MONO1"}, - {"GSM Line Out", NULL, "MONO2"}, - {"RXP", NULL, "GSM Line In"}, - {"RXN", NULL, "GSM Line In"}, - - /* Connections to Headset */ - {"MIC1", NULL, "Mic Bias"}, - {"Mic Bias", NULL, "Headset Mic"}, - - /* Call Mic */ - {"MIC2", NULL, "Mic Bias"}, - {"MIC2N", NULL, "Mic Bias"}, - {"Mic Bias", NULL, "Handset Mic"}, - - /* Connect the ALC pins */ - {"ACIN", NULL, "ACOP"}, - - /* Connections to the amp */ - {"Stereo Out", NULL, "LOUT1"}, - {"Stereo Out", NULL, "ROUT1"}, - - /* Call Speaker */ - {"Handset Spk", NULL, "LOUT2"}, - {"Handset Spk", NULL, "ROUT2"}, -}; - -static const struct snd_kcontrol_new neo1973_wm8753_controls[] = { - SOC_DAPM_PIN_SWITCH("GSM Line Out"), - SOC_DAPM_PIN_SWITCH("GSM Line In"), - SOC_DAPM_PIN_SWITCH("Headset Mic"), - SOC_DAPM_PIN_SWITCH("Handset Mic"), - SOC_DAPM_PIN_SWITCH("Handset Spk"), - SOC_DAPM_PIN_SWITCH("Stereo Out"), - - SOC_SINGLE_BOOL_EXT("Amp Spk Switch", 0, - lm4853_get_spk, - lm4853_set_spk), -}; - -static int neo1973_wm8753_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_card *card = rtd->card; - - /* set endpoints to default off mode */ - snd_soc_dapm_disable_pin(&card->dapm, "GSM Line Out"); - snd_soc_dapm_disable_pin(&card->dapm, "GSM Line In"); - snd_soc_dapm_disable_pin(&card->dapm, "Headset Mic"); - snd_soc_dapm_disable_pin(&card->dapm, "Handset Mic"); - snd_soc_dapm_disable_pin(&card->dapm, "Stereo Out"); - snd_soc_dapm_disable_pin(&card->dapm, "Handset Spk"); - - /* allow audio paths from the GSM modem to run during suspend */ - snd_soc_dapm_ignore_suspend(&card->dapm, "GSM Line Out"); - snd_soc_dapm_ignore_suspend(&card->dapm, "GSM Line In"); - snd_soc_dapm_ignore_suspend(&card->dapm, "Headset Mic"); - snd_soc_dapm_ignore_suspend(&card->dapm, "Handset Mic"); - snd_soc_dapm_ignore_suspend(&card->dapm, "Stereo Out"); - snd_soc_dapm_ignore_suspend(&card->dapm, "Handset Spk"); - - return 0; -} - -SND_SOC_DAILINK_DEFS(wm8753, - DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")), - DAILINK_COMP_ARRAY(COMP_CODEC("wm8753.0-001a", "wm8753-hifi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis"))); - -SND_SOC_DAILINK_DEFS(bluetooth, - DAILINK_COMP_ARRAY(COMP_CPU("bt-sco-pcm")), - DAILINK_COMP_ARRAY(COMP_CODEC("wm8753.0-001a", "wm8753-voice"))); - -static struct snd_soc_dai_link neo1973_dai[] = { -{ /* Hifi Playback - for similatious use with voice below */ - .name = "WM8753", - .stream_name = "WM8753 HiFi", - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM, - .init = neo1973_wm8753_init, - .ops = &neo1973_hifi_ops, - SND_SOC_DAILINK_REG(wm8753), -}, -{ /* Voice via BT */ - .name = "Bluetooth", - .stream_name = "Voice", - .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ops = &neo1973_voice_ops, - SND_SOC_DAILINK_REG(bluetooth), -}, -}; - -static struct snd_soc_aux_dev neo1973_aux_devs[] = { - { - .dlc = COMP_AUX("dfbmcs320.0"), - }, -}; - -static struct snd_soc_codec_conf neo1973_codec_conf[] = { - { - .dlc = COMP_CODEC_CONF("lm4857.0-007c"), - .name_prefix = "Amp", - }, -}; - -static struct snd_soc_card neo1973 = { - .name = "neo1973gta02", - .owner = THIS_MODULE, - .dai_link = neo1973_dai, - .num_links = ARRAY_SIZE(neo1973_dai), - .aux_dev = neo1973_aux_devs, - .num_aux_devs = ARRAY_SIZE(neo1973_aux_devs), - .codec_conf = neo1973_codec_conf, - .num_configs = ARRAY_SIZE(neo1973_codec_conf), - - .controls = neo1973_wm8753_controls, - .num_controls = ARRAY_SIZE(neo1973_wm8753_controls), - .dapm_widgets = neo1973_wm8753_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(neo1973_wm8753_dapm_widgets), - .dapm_routes = neo1973_wm8753_routes, - .num_dapm_routes = ARRAY_SIZE(neo1973_wm8753_routes), - .fully_routed = true, -}; - -static int neo1973_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - - gpiod_hp_in = devm_gpiod_get(dev, "hp", GPIOD_OUT_HIGH); - if (IS_ERR(gpiod_hp_in)) { - dev_err(dev, "missing gpio %s\n", "hp"); - return PTR_ERR(gpiod_hp_in); - } - gpiod_amp_shut = devm_gpiod_get(dev, "amp-shut", GPIOD_OUT_HIGH); - if (IS_ERR(gpiod_amp_shut)) { - dev_err(dev, "missing gpio %s\n", "amp-shut"); - return PTR_ERR(gpiod_amp_shut); - } - - neo1973.dev = dev; - return devm_snd_soc_register_card(dev, &neo1973); -} - -static struct platform_driver neo1973_audio = { - .driver = { - .name = "neo1973-audio", - .pm = &snd_soc_pm_ops, - }, - .probe = neo1973_probe, -}; -module_platform_driver(neo1973_audio); - -/* Module information */ -MODULE_AUTHOR("Graeme Gregory, graeme@openmoko.org, www.openmoko.org"); -MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973 and Frerunner"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:neo1973-audio"); diff --git a/sound/soc/samsung/regs-i2s-v2.h b/sound/soc/samsung/regs-i2s-v2.h deleted file mode 100644 index 867984e75709..000000000000 --- a/sound/soc/samsung/regs-i2s-v2.h +++ /dev/null @@ -1,111 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright 2007 Simtec Electronics <linux@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C2412 IIS register definition - */ - -#ifndef __ASM_ARCH_REGS_S3C2412_IIS_H -#define __ASM_ARCH_REGS_S3C2412_IIS_H - -#define S3C2412_IISCON (0x00) -#define S3C2412_IISMOD (0x04) -#define S3C2412_IISFIC (0x08) -#define S3C2412_IISPSR (0x0C) -#define S3C2412_IISTXD (0x10) -#define S3C2412_IISRXD (0x14) - -#define S5PC1XX_IISFICS 0x18 -#define S5PC1XX_IISTXDS 0x1C - -#define S5PC1XX_IISCON_SW_RST (1 << 31) -#define S5PC1XX_IISCON_FRXOFSTATUS (1 << 26) -#define S5PC1XX_IISCON_FRXORINTEN (1 << 25) -#define S5PC1XX_IISCON_FTXSURSTAT (1 << 24) -#define S5PC1XX_IISCON_FTXSURINTEN (1 << 23) -#define S5PC1XX_IISCON_TXSDMAPAUSE (1 << 20) -#define S5PC1XX_IISCON_TXSDMACTIVE (1 << 18) - -#define S3C64XX_IISCON_FTXURSTATUS (1 << 17) -#define S3C64XX_IISCON_FTXURINTEN (1 << 16) -#define S3C64XX_IISCON_TXFIFO2_EMPTY (1 << 15) -#define S3C64XX_IISCON_TXFIFO1_EMPTY (1 << 14) -#define S3C64XX_IISCON_TXFIFO2_FULL (1 << 13) -#define S3C64XX_IISCON_TXFIFO1_FULL (1 << 12) - -#define S3C2412_IISCON_LRINDEX (1 << 11) -#define S3C2412_IISCON_TXFIFO_EMPTY (1 << 10) -#define S3C2412_IISCON_RXFIFO_EMPTY (1 << 9) -#define S3C2412_IISCON_TXFIFO_FULL (1 << 8) -#define S3C2412_IISCON_RXFIFO_FULL (1 << 7) -#define S3C2412_IISCON_TXDMA_PAUSE (1 << 6) -#define S3C2412_IISCON_RXDMA_PAUSE (1 << 5) -#define S3C2412_IISCON_TXCH_PAUSE (1 << 4) -#define S3C2412_IISCON_RXCH_PAUSE (1 << 3) -#define S3C2412_IISCON_TXDMA_ACTIVE (1 << 2) -#define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1) -#define S3C2412_IISCON_IIS_ACTIVE (1 << 0) - -#define S5PC1XX_IISMOD_OPCLK_CDCLK_OUT (0 << 30) -#define S5PC1XX_IISMOD_OPCLK_CDCLK_IN (1 << 30) -#define S5PC1XX_IISMOD_OPCLK_BCLK_OUT (2 << 30) -#define S5PC1XX_IISMOD_OPCLK_PCLK (3 << 30) -#define S5PC1XX_IISMOD_OPCLK_MASK (3 << 30) -#define S5PC1XX_IISMOD_TXS_IDMA (1 << 28) /* Sec_TXFIFO use I-DMA */ -#define S5PC1XX_IISMOD_BLCS_MASK 0x3 -#define S5PC1XX_IISMOD_BLCS_SHIFT 26 -#define S5PC1XX_IISMOD_BLCP_MASK 0x3 -#define S5PC1XX_IISMOD_BLCP_SHIFT 24 - -#define S3C64XX_IISMOD_C2DD_HHALF (1 << 21) /* Discard Higher-half */ -#define S3C64XX_IISMOD_C2DD_LHALF (1 << 20) /* Discard Lower-half */ -#define S3C64XX_IISMOD_C1DD_HHALF (1 << 19) -#define S3C64XX_IISMOD_C1DD_LHALF (1 << 18) -#define S3C64XX_IISMOD_DC2_EN (1 << 17) -#define S3C64XX_IISMOD_DC1_EN (1 << 16) -#define S3C64XX_IISMOD_BLC_16BIT (0 << 13) -#define S3C64XX_IISMOD_BLC_8BIT (1 << 13) -#define S3C64XX_IISMOD_BLC_24BIT (2 << 13) -#define S3C64XX_IISMOD_BLC_MASK (3 << 13) - -#define S3C2412_IISMOD_IMS_SYSMUX (1 << 10) -#define S3C2412_IISMOD_SLAVE (1 << 11) -#define S3C2412_IISMOD_MODE_TXONLY (0 << 8) -#define S3C2412_IISMOD_MODE_RXONLY (1 << 8) -#define S3C2412_IISMOD_MODE_TXRX (2 << 8) -#define S3C2412_IISMOD_MODE_MASK (3 << 8) -#define S3C2412_IISMOD_LR_LLOW (0 << 7) -#define S3C2412_IISMOD_LR_RLOW (1 << 7) -#define S3C2412_IISMOD_SDF_IIS (0 << 5) -#define S3C2412_IISMOD_SDF_MSB (1 << 5) -#define S3C2412_IISMOD_SDF_LSB (2 << 5) -#define S3C2412_IISMOD_SDF_MASK (3 << 5) -#define S3C2412_IISMOD_RCLK_256FS (0 << 3) -#define S3C2412_IISMOD_RCLK_512FS (1 << 3) -#define S3C2412_IISMOD_RCLK_384FS (2 << 3) -#define S3C2412_IISMOD_RCLK_768FS (3 << 3) -#define S3C2412_IISMOD_RCLK_MASK (3 << 3) -#define S3C2412_IISMOD_BCLK_32FS (0 << 1) -#define S3C2412_IISMOD_BCLK_48FS (1 << 1) -#define S3C2412_IISMOD_BCLK_16FS (2 << 1) -#define S3C2412_IISMOD_BCLK_24FS (3 << 1) -#define S3C2412_IISMOD_BCLK_MASK (3 << 1) -#define S3C2412_IISMOD_8BIT (1 << 0) - -#define S3C64XX_IISMOD_CDCLKCON (1 << 12) - -#define S3C2412_IISPSR_PSREN (1 << 15) - -#define S3C64XX_IISFIC_TX2COUNT(x) (((x) >> 24) & 0xf) -#define S3C64XX_IISFIC_TX1COUNT(x) (((x) >> 16) & 0xf) - -#define S3C2412_IISFIC_TXFLUSH (1 << 15) -#define S3C2412_IISFIC_RXFLUSH (1 << 7) -#define S3C2412_IISFIC_TXCOUNT(x) (((x) >> 8) & 0xf) -#define S3C2412_IISFIC_RXCOUNT(x) (((x) >> 0) & 0xf) - -#define S5PC1XX_IISFICS_TXFLUSH (1 << 15) -#define S5PC1XX_IISFICS_TXCOUNT(x) (((x) >> 8) & 0x7f) - -#endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */ diff --git a/sound/soc/samsung/regs-iis.h b/sound/soc/samsung/regs-iis.h deleted file mode 100644 index 253e172ad3b6..000000000000 --- a/sound/soc/samsung/regs-iis.h +++ /dev/null @@ -1,66 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> - * http://www.simtec.co.uk/products/SWLINUX/ - * - * S3C2410 IIS register definition - */ - -#ifndef __SAMSUNG_REGS_IIS_H__ -#define __SAMSUNG_REGS_IIS_H__ - -#define S3C2410_IISCON (0x00) - -#define S3C2410_IISCON_LRINDEX (1 << 8) -#define S3C2410_IISCON_TXFIFORDY (1 << 7) -#define S3C2410_IISCON_RXFIFORDY (1 << 6) -#define S3C2410_IISCON_TXDMAEN (1 << 5) -#define S3C2410_IISCON_RXDMAEN (1 << 4) -#define S3C2410_IISCON_TXIDLE (1 << 3) -#define S3C2410_IISCON_RXIDLE (1 << 2) -#define S3C2410_IISCON_PSCEN (1 << 1) -#define S3C2410_IISCON_IISEN (1 << 0) - -#define S3C2410_IISMOD (0x04) - -#define S3C2440_IISMOD_MPLL (1 << 9) -#define S3C2410_IISMOD_SLAVE (1 << 8) -#define S3C2410_IISMOD_NOXFER (0 << 6) -#define S3C2410_IISMOD_RXMODE (1 << 6) -#define S3C2410_IISMOD_TXMODE (2 << 6) -#define S3C2410_IISMOD_TXRXMODE (3 << 6) -#define S3C2410_IISMOD_LR_LLOW (0 << 5) -#define S3C2410_IISMOD_LR_RLOW (1 << 5) -#define S3C2410_IISMOD_IIS (0 << 4) -#define S3C2410_IISMOD_MSB (1 << 4) -#define S3C2410_IISMOD_8BIT (0 << 3) -#define S3C2410_IISMOD_16BIT (1 << 3) -#define S3C2410_IISMOD_BITMASK (1 << 3) -#define S3C2410_IISMOD_256FS (0 << 2) -#define S3C2410_IISMOD_384FS (1 << 2) -#define S3C2410_IISMOD_16FS (0 << 0) -#define S3C2410_IISMOD_32FS (1 << 0) -#define S3C2410_IISMOD_48FS (2 << 0) -#define S3C2410_IISMOD_FS_MASK (3 << 0) - -#define S3C2410_IISPSR (0x08) - -#define S3C2410_IISPSR_INTMASK (31 << 5) -#define S3C2410_IISPSR_INTSHIFT (5) -#define S3C2410_IISPSR_EXTMASK (31 << 0) -#define S3C2410_IISPSR_EXTSHFIT (0) - -#define S3C2410_IISFCON (0x0c) - -#define S3C2410_IISFCON_TXDMA (1 << 15) -#define S3C2410_IISFCON_RXDMA (1 << 14) -#define S3C2410_IISFCON_TXENABLE (1 << 13) -#define S3C2410_IISFCON_RXENABLE (1 << 12) -#define S3C2410_IISFCON_TXMASK (0x3f << 6) -#define S3C2410_IISFCON_TXSHIFT (6) -#define S3C2410_IISFCON_RXMASK (0x3f) -#define S3C2410_IISFCON_RXSHIFT (0) - -#define S3C2410_IISFIFO (0x10) - -#endif /* __SAMSUNG_REGS_IIS_H__ */ diff --git a/sound/soc/samsung/rx1950_uda1380.c b/sound/soc/samsung/rx1950_uda1380.c deleted file mode 100644 index abf28321f7d7..000000000000 --- a/sound/soc/samsung/rx1950_uda1380.c +++ /dev/null @@ -1,245 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// -// rx1950.c - ALSA SoC Audio Layer -// -// Copyright (c) 2010 Vasily Khoruzhick <anarsoul@gmail.com> -// -// Based on smdk2440.c and magician.c -// -// Authors: Graeme Gregory graeme.gregory@wolfsonmicro.com -// Philipp Zabel <philipp.zabel@gmail.com> -// Denis Grigoriev <dgreenday@gmail.com> -// Vasily Khoruzhick <anarsoul@gmail.com> - -#include <linux/types.h> -#include <linux/gpio/consumer.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/jack.h> - -#include "regs-iis.h" -#include "s3c24xx-i2s.h" - -static int rx1950_uda1380_init(struct snd_soc_pcm_runtime *rtd); -static int rx1950_startup(struct snd_pcm_substream *substream); -static int rx1950_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params); -static int rx1950_spk_power(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event); - -static const unsigned int rates[] = { - 16000, - 44100, - 48000, -}; - -static const struct snd_pcm_hw_constraint_list hw_rates = { - .count = ARRAY_SIZE(rates), - .list = rates, -}; - -static struct snd_soc_jack hp_jack; - -static struct snd_soc_jack_pin hp_jack_pins[] = { - { - .pin = "Headphone Jack", - .mask = SND_JACK_HEADPHONE, - }, - { - .pin = "Speaker", - .mask = SND_JACK_HEADPHONE, - .invert = 1, - }, -}; - -static struct snd_soc_jack_gpio hp_jack_gpios[] = { - [0] = { - .name = "hp-gpio", - .report = SND_JACK_HEADPHONE, - .invert = 1, - .debounce_time = 200, - }, -}; - -static const struct snd_soc_ops rx1950_ops = { - .startup = rx1950_startup, - .hw_params = rx1950_hw_params, -}; - -/* s3c24xx digital audio interface glue - connects codec <--> CPU */ -SND_SOC_DAILINK_DEFS(uda1380, - DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")), - DAILINK_COMP_ARRAY(COMP_CODEC("uda1380-codec.0-001a", - "uda1380-hifi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis"))); - -static struct snd_soc_dai_link rx1950_uda1380_dai[] = { - { - .name = "uda1380", - .stream_name = "UDA1380 Duplex", - .init = rx1950_uda1380_init, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ops = &rx1950_ops, - SND_SOC_DAILINK_REG(uda1380), - }, -}; - -/* rx1950 machine dapm widgets */ -static const struct snd_soc_dapm_widget uda1380_dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_MIC("Mic Jack", NULL), - SND_SOC_DAPM_SPK("Speaker", rx1950_spk_power), -}; - -/* rx1950 machine audio_map */ -static const struct snd_soc_dapm_route audio_map[] = { - /* headphone connected to VOUTLHP, VOUTRHP */ - {"Headphone Jack", NULL, "VOUTLHP"}, - {"Headphone Jack", NULL, "VOUTRHP"}, - - /* ext speaker connected to VOUTL, VOUTR */ - {"Speaker", NULL, "VOUTL"}, - {"Speaker", NULL, "VOUTR"}, - - /* mic is connected to VINM */ - {"VINM", NULL, "Mic Jack"}, -}; - -static struct snd_soc_card rx1950_asoc = { - .name = "rx1950", - .owner = THIS_MODULE, - .dai_link = rx1950_uda1380_dai, - .num_links = ARRAY_SIZE(rx1950_uda1380_dai), - - .dapm_widgets = uda1380_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(uda1380_dapm_widgets), - .dapm_routes = audio_map, - .num_dapm_routes = ARRAY_SIZE(audio_map), -}; - -static int rx1950_startup(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - - return snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &hw_rates); -} - -static struct gpio_desc *gpiod_speaker_power; - -static int rx1950_spk_power(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - if (SND_SOC_DAPM_EVENT_ON(event)) - gpiod_set_value(gpiod_speaker_power, 1); - else - gpiod_set_value(gpiod_speaker_power, 0); - - return 0; -} - -static int rx1950_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); - int div; - int ret; - unsigned int rate = params_rate(params); - int clk_source, fs_mode; - - switch (rate) { - case 16000: - case 48000: - clk_source = S3C24XX_CLKSRC_PCLK; - fs_mode = S3C2410_IISMOD_256FS; - div = s3c24xx_i2s_get_clockrate() / (256 * rate); - if (s3c24xx_i2s_get_clockrate() % (256 * rate) > (128 * rate)) - div++; - break; - case 44100: - case 88200: - clk_source = S3C24XX_CLKSRC_MPLL; - fs_mode = S3C2410_IISMOD_384FS; - div = 1; - break; - default: - printk(KERN_ERR "%s: rate %d is not supported\n", - __func__, rate); - return -EINVAL; - } - - /* select clock source */ - ret = snd_soc_dai_set_sysclk(cpu_dai, clk_source, rate, - SND_SOC_CLOCK_OUT); - if (ret < 0) - return ret; - - /* set MCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK, - fs_mode); - if (ret < 0) - return ret; - - /* set BCLK division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_BCLK, - S3C2410_IISMOD_32FS); - if (ret < 0) - return ret; - - /* set prescaler division for sample rate */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, - S3C24XX_PRESCALE(div, div)); - if (ret < 0) - return ret; - - return 0; -} - -static int rx1950_uda1380_init(struct snd_soc_pcm_runtime *rtd) -{ - snd_soc_card_jack_new_pins(rtd->card, "Headphone Jack", - SND_JACK_HEADPHONE, - &hp_jack, hp_jack_pins, ARRAY_SIZE(hp_jack_pins)); - - snd_soc_jack_add_gpios(&hp_jack, ARRAY_SIZE(hp_jack_gpios), - hp_jack_gpios); - - return 0; -} - -static int rx1950_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - - /* configure some gpios */ - gpiod_speaker_power = devm_gpiod_get(dev, "speaker-power", GPIOD_OUT_LOW); - if (IS_ERR(gpiod_speaker_power)) { - dev_err(dev, "cannot get gpio\n"); - return PTR_ERR(gpiod_speaker_power); - } - - hp_jack_gpios[0].gpiod_dev = dev; - rx1950_asoc.dev = dev; - - return devm_snd_soc_register_card(dev, &rx1950_asoc); -} - -static struct platform_driver rx1950_audio = { - .driver = { - .name = "rx1950-audio", - .pm = &snd_soc_pm_ops, - }, - .probe = rx1950_probe, -}; - -module_platform_driver(rx1950_audio); - -/* Module information */ -MODULE_AUTHOR("Vasily Khoruzhick"); -MODULE_DESCRIPTION("ALSA SoC RX1950"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:rx1950-audio"); diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c deleted file mode 100644 index 2b221cb0ed03..000000000000 --- a/sound/soc/samsung/s3c-i2s-v2.c +++ /dev/null @@ -1,670 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// -// ALSA Soc Audio Layer - I2S core for newer Samsung SoCs. -// -// Copyright (c) 2006 Wolfson Microelectronics PLC. -// Graeme Gregory graeme.gregory@wolfsonmicro.com -// linux@wolfsonmicro.com -// -// Copyright (c) 2008, 2007, 2004-2005 Simtec Electronics -// http://armlinux.simtec.co.uk/ -// Ben Dooks <ben@simtec.co.uk> - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include "regs-i2s-v2.h" -#include "s3c-i2s-v2.h" - -#define S3C2412_I2S_DEBUG_CON 0 - -static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai) -{ - return snd_soc_dai_get_drvdata(cpu_dai); -} - -#define bit_set(v, b) (((v) & (b)) ? 1 : 0) - -#if S3C2412_I2S_DEBUG_CON -static void dbg_showcon(const char *fn, u32 con) -{ - printk(KERN_DEBUG "%s: LRI=%d, TXFEMPT=%d, RXFEMPT=%d, TXFFULL=%d, RXFFULL=%d\n", fn, - bit_set(con, S3C2412_IISCON_LRINDEX), - bit_set(con, S3C2412_IISCON_TXFIFO_EMPTY), - bit_set(con, S3C2412_IISCON_RXFIFO_EMPTY), - bit_set(con, S3C2412_IISCON_TXFIFO_FULL), - bit_set(con, S3C2412_IISCON_RXFIFO_FULL)); - - printk(KERN_DEBUG "%s: PAUSE: TXDMA=%d, RXDMA=%d, TXCH=%d, RXCH=%d\n", - fn, - bit_set(con, S3C2412_IISCON_TXDMA_PAUSE), - bit_set(con, S3C2412_IISCON_RXDMA_PAUSE), - bit_set(con, S3C2412_IISCON_TXCH_PAUSE), - bit_set(con, S3C2412_IISCON_RXCH_PAUSE)); - printk(KERN_DEBUG "%s: ACTIVE: TXDMA=%d, RXDMA=%d, IIS=%d\n", fn, - bit_set(con, S3C2412_IISCON_TXDMA_ACTIVE), - bit_set(con, S3C2412_IISCON_RXDMA_ACTIVE), - bit_set(con, S3C2412_IISCON_IIS_ACTIVE)); -} -#else -static inline void dbg_showcon(const char *fn, u32 con) -{ -} -#endif - -/* Turn on or off the transmission path. */ -static void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) -{ - void __iomem *regs = i2s->regs; - u32 fic, con, mod; - - pr_debug("%s(%d)\n", __func__, on); - - fic = readl(regs + S3C2412_IISFIC); - con = readl(regs + S3C2412_IISCON); - mod = readl(regs + S3C2412_IISMOD); - - pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); - - if (on) { - con |= S3C2412_IISCON_TXDMA_ACTIVE | S3C2412_IISCON_IIS_ACTIVE; - con &= ~S3C2412_IISCON_TXDMA_PAUSE; - con &= ~S3C2412_IISCON_TXCH_PAUSE; - - switch (mod & S3C2412_IISMOD_MODE_MASK) { - case S3C2412_IISMOD_MODE_TXONLY: - case S3C2412_IISMOD_MODE_TXRX: - /* do nothing, we are in the right mode */ - break; - - case S3C2412_IISMOD_MODE_RXONLY: - mod &= ~S3C2412_IISMOD_MODE_MASK; - mod |= S3C2412_IISMOD_MODE_TXRX; - break; - - default: - dev_err(i2s->dev, "TXEN: Invalid MODE %x in IISMOD\n", - mod & S3C2412_IISMOD_MODE_MASK); - break; - } - - writel(con, regs + S3C2412_IISCON); - writel(mod, regs + S3C2412_IISMOD); - } else { - /* Note, we do not have any indication that the FIFO problems - * tha the S3C2410/2440 had apply here, so we should be able - * to disable the DMA and TX without resetting the FIFOS. - */ - - con |= S3C2412_IISCON_TXDMA_PAUSE; - con |= S3C2412_IISCON_TXCH_PAUSE; - con &= ~S3C2412_IISCON_TXDMA_ACTIVE; - - switch (mod & S3C2412_IISMOD_MODE_MASK) { - case S3C2412_IISMOD_MODE_TXRX: - mod &= ~S3C2412_IISMOD_MODE_MASK; - mod |= S3C2412_IISMOD_MODE_RXONLY; - break; - - case S3C2412_IISMOD_MODE_TXONLY: - mod &= ~S3C2412_IISMOD_MODE_MASK; - con &= ~S3C2412_IISCON_IIS_ACTIVE; - break; - - default: - dev_err(i2s->dev, "TXDIS: Invalid MODE %x in IISMOD\n", - mod & S3C2412_IISMOD_MODE_MASK); - break; - } - - writel(mod, regs + S3C2412_IISMOD); - writel(con, regs + S3C2412_IISCON); - } - - fic = readl(regs + S3C2412_IISFIC); - dbg_showcon(__func__, con); - pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); -} - -static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) -{ - void __iomem *regs = i2s->regs; - u32 fic, con, mod; - - pr_debug("%s(%d)\n", __func__, on); - - fic = readl(regs + S3C2412_IISFIC); - con = readl(regs + S3C2412_IISCON); - mod = readl(regs + S3C2412_IISMOD); - - pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); - - if (on) { - con |= S3C2412_IISCON_RXDMA_ACTIVE | S3C2412_IISCON_IIS_ACTIVE; - con &= ~S3C2412_IISCON_RXDMA_PAUSE; - con &= ~S3C2412_IISCON_RXCH_PAUSE; - - switch (mod & S3C2412_IISMOD_MODE_MASK) { - case S3C2412_IISMOD_MODE_TXRX: - case S3C2412_IISMOD_MODE_RXONLY: - /* do nothing, we are in the right mode */ - break; - - case S3C2412_IISMOD_MODE_TXONLY: - mod &= ~S3C2412_IISMOD_MODE_MASK; - mod |= S3C2412_IISMOD_MODE_TXRX; - break; - - default: - dev_err(i2s->dev, "RXEN: Invalid MODE %x in IISMOD\n", - mod & S3C2412_IISMOD_MODE_MASK); - } - - writel(mod, regs + S3C2412_IISMOD); - writel(con, regs + S3C2412_IISCON); - } else { - /* See txctrl notes on FIFOs. */ - - con &= ~S3C2412_IISCON_RXDMA_ACTIVE; - con |= S3C2412_IISCON_RXDMA_PAUSE; - con |= S3C2412_IISCON_RXCH_PAUSE; - - switch (mod & S3C2412_IISMOD_MODE_MASK) { - case S3C2412_IISMOD_MODE_RXONLY: - con &= ~S3C2412_IISCON_IIS_ACTIVE; - mod &= ~S3C2412_IISMOD_MODE_MASK; - break; - - case S3C2412_IISMOD_MODE_TXRX: - mod &= ~S3C2412_IISMOD_MODE_MASK; - mod |= S3C2412_IISMOD_MODE_TXONLY; - break; - - default: - dev_err(i2s->dev, "RXDIS: Invalid MODE %x in IISMOD\n", - mod & S3C2412_IISMOD_MODE_MASK); - } - - writel(con, regs + S3C2412_IISCON); - writel(mod, regs + S3C2412_IISMOD); - } - - fic = readl(regs + S3C2412_IISFIC); - pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); -} - -#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t) - -/* - * Wait for the LR signal to allow synchronisation to the L/R clock - * from the codec. May only be needed for slave mode. - */ -static int s3c2412_snd_lrsync(struct s3c_i2sv2_info *i2s) -{ - u32 iiscon; - unsigned long loops = msecs_to_loops(5); - - pr_debug("Entered %s\n", __func__); - - while (--loops) { - iiscon = readl(i2s->regs + S3C2412_IISCON); - if (iiscon & S3C2412_IISCON_LRINDEX) - break; - - cpu_relax(); - } - - if (!loops) { - printk(KERN_ERR "%s: timeout\n", __func__); - return -ETIMEDOUT; - } - - return 0; -} - -/* - * Set S3C2412 I2S DAI format - */ -static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, - unsigned int fmt) -{ - struct s3c_i2sv2_info *i2s = to_info(cpu_dai); - u32 iismod; - - pr_debug("Entered %s\n", __func__); - - iismod = readl(i2s->regs + S3C2412_IISMOD); - pr_debug("hw_params r: IISMOD: %x \n", iismod); - - switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { - case SND_SOC_DAIFMT_BC_FC: - i2s->master = 0; - iismod |= S3C2412_IISMOD_SLAVE; - break; - case SND_SOC_DAIFMT_BP_FP: - i2s->master = 1; - iismod &= ~S3C2412_IISMOD_SLAVE; - break; - default: - pr_err("unknown master/slave format\n"); - return -EINVAL; - } - - iismod &= ~S3C2412_IISMOD_SDF_MASK; - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_RIGHT_J: - iismod |= S3C2412_IISMOD_LR_RLOW; - iismod |= S3C2412_IISMOD_SDF_MSB; - break; - case SND_SOC_DAIFMT_LEFT_J: - iismod |= S3C2412_IISMOD_LR_RLOW; - iismod |= S3C2412_IISMOD_SDF_LSB; - break; - case SND_SOC_DAIFMT_I2S: - iismod &= ~S3C2412_IISMOD_LR_RLOW; - iismod |= S3C2412_IISMOD_SDF_IIS; - break; - default: - pr_err("Unknown data format\n"); - return -EINVAL; - } - - writel(iismod, i2s->regs + S3C2412_IISMOD); - pr_debug("hw_params w: IISMOD: %x \n", iismod); - return 0; -} - -static int s3c_i2sv2_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - struct snd_dmaengine_dai_dma_data *dma_data; - u32 iismod; - - pr_debug("Entered %s\n", __func__); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - dma_data = i2s->dma_playback; - else - dma_data = i2s->dma_capture; - - snd_soc_dai_set_dma_data(dai, substream, dma_data); - - /* Working copies of register */ - iismod = readl(i2s->regs + S3C2412_IISMOD); - pr_debug("%s: r: IISMOD: %x\n", __func__, iismod); - - iismod &= ~S3C64XX_IISMOD_BLC_MASK; - /* Sample size */ - switch (params_width(params)) { - case 8: - iismod |= S3C64XX_IISMOD_BLC_8BIT; - break; - case 16: - break; - case 24: - iismod |= S3C64XX_IISMOD_BLC_24BIT; - break; - } - - writel(iismod, i2s->regs + S3C2412_IISMOD); - pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); - - return 0; -} - -static int s3c_i2sv2_set_sysclk(struct snd_soc_dai *cpu_dai, - int clk_id, unsigned int freq, int dir) -{ - struct s3c_i2sv2_info *i2s = to_info(cpu_dai); - u32 iismod = readl(i2s->regs + S3C2412_IISMOD); - - pr_debug("Entered %s\n", __func__); - pr_debug("%s r: IISMOD: %x\n", __func__, iismod); - - switch (clk_id) { - case S3C_I2SV2_CLKSRC_PCLK: - iismod &= ~S3C2412_IISMOD_IMS_SYSMUX; - break; - - case S3C_I2SV2_CLKSRC_AUDIOBUS: - iismod |= S3C2412_IISMOD_IMS_SYSMUX; - break; - - case S3C_I2SV2_CLKSRC_CDCLK: - /* Error if controller doesn't have the CDCLKCON bit */ - if (!(i2s->feature & S3C_FEATURE_CDCLKCON)) - return -EINVAL; - - switch (dir) { - case SND_SOC_CLOCK_IN: - iismod |= S3C64XX_IISMOD_CDCLKCON; - break; - case SND_SOC_CLOCK_OUT: - iismod &= ~S3C64XX_IISMOD_CDCLKCON; - break; - default: - return -EINVAL; - } - break; - - default: - return -EINVAL; - } - - writel(iismod, i2s->regs + S3C2412_IISMOD); - pr_debug("%s w: IISMOD: %x\n", __func__, iismod); - - return 0; -} - -static int s3c2412_i2s_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct s3c_i2sv2_info *i2s = to_info(asoc_rtd_to_cpu(rtd, 0)); - int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE); - unsigned long irqs; - int ret = 0; - - pr_debug("Entered %s\n", __func__); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - /* On start, ensure that the FIFOs are cleared and reset. */ - - writel(capture ? S3C2412_IISFIC_RXFLUSH : S3C2412_IISFIC_TXFLUSH, - i2s->regs + S3C2412_IISFIC); - - /* clear again, just in case */ - writel(0x0, i2s->regs + S3C2412_IISFIC); - - fallthrough; - - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (!i2s->master) { - ret = s3c2412_snd_lrsync(i2s); - if (ret) - goto exit_err; - } - - local_irq_save(irqs); - - if (capture) - s3c2412_snd_rxctrl(i2s, 1); - else - s3c2412_snd_txctrl(i2s, 1); - - local_irq_restore(irqs); - - break; - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - local_irq_save(irqs); - - if (capture) - s3c2412_snd_rxctrl(i2s, 0); - else - s3c2412_snd_txctrl(i2s, 0); - - local_irq_restore(irqs); - break; - default: - ret = -EINVAL; - break; - } - -exit_err: - return ret; -} - -/* - * Set S3C2412 Clock dividers - */ -static int s3c2412_i2s_set_clkdiv(struct snd_soc_dai *cpu_dai, - int div_id, int div) -{ - struct s3c_i2sv2_info *i2s = to_info(cpu_dai); - u32 reg; - - pr_debug("%s(%p, %d, %d)\n", __func__, cpu_dai, div_id, div); - - switch (div_id) { - case S3C_I2SV2_DIV_BCLK: - switch (div) { - case 16: - div = S3C2412_IISMOD_BCLK_16FS; - break; - - case 32: - div = S3C2412_IISMOD_BCLK_32FS; - break; - - case 24: - div = S3C2412_IISMOD_BCLK_24FS; - break; - - case 48: - div = S3C2412_IISMOD_BCLK_48FS; - break; - - default: - return -EINVAL; - } - - reg = readl(i2s->regs + S3C2412_IISMOD); - reg &= ~S3C2412_IISMOD_BCLK_MASK; - writel(reg | div, i2s->regs + S3C2412_IISMOD); - - pr_debug("%s: MOD=%08x\n", __func__, readl(i2s->regs + S3C2412_IISMOD)); - break; - - case S3C_I2SV2_DIV_RCLK: - switch (div) { - case 256: - div = S3C2412_IISMOD_RCLK_256FS; - break; - - case 384: - div = S3C2412_IISMOD_RCLK_384FS; - break; - - case 512: - div = S3C2412_IISMOD_RCLK_512FS; - break; - - case 768: - div = S3C2412_IISMOD_RCLK_768FS; - break; - - default: - return -EINVAL; - } - - reg = readl(i2s->regs + S3C2412_IISMOD); - reg &= ~S3C2412_IISMOD_RCLK_MASK; - writel(reg | div, i2s->regs + S3C2412_IISMOD); - pr_debug("%s: MOD=%08x\n", __func__, readl(i2s->regs + S3C2412_IISMOD)); - break; - - case S3C_I2SV2_DIV_PRESCALER: - if (div >= 0) { - writel((div << 8) | S3C2412_IISPSR_PSREN, - i2s->regs + S3C2412_IISPSR); - } else { - writel(0x0, i2s->regs + S3C2412_IISPSR); - } - pr_debug("%s: PSR=%08x\n", __func__, readl(i2s->regs + S3C2412_IISPSR)); - break; - - default: - return -EINVAL; - } - - return 0; -} - -static snd_pcm_sframes_t s3c2412_i2s_delay(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - u32 reg = readl(i2s->regs + S3C2412_IISFIC); - snd_pcm_sframes_t delay; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - delay = S3C2412_IISFIC_TXCOUNT(reg); - else - delay = S3C2412_IISFIC_RXCOUNT(reg); - - return delay; -} - -struct clk *s3c_i2sv2_get_clock(struct snd_soc_dai *cpu_dai) -{ - struct s3c_i2sv2_info *i2s = to_info(cpu_dai); - u32 iismod = readl(i2s->regs + S3C2412_IISMOD); - - if (iismod & S3C2412_IISMOD_IMS_SYSMUX) - return i2s->iis_cclk; - else - return i2s->iis_pclk; -} -EXPORT_SYMBOL_GPL(s3c_i2sv2_get_clock); - -/* default table of all avaialable root fs divisors */ -static unsigned int iis_fs_tab[] = { 256, 512, 384, 768 }; - -int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, - unsigned int *fstab, - unsigned int rate, struct clk *clk) -{ - unsigned long clkrate = clk_get_rate(clk); - unsigned int div; - unsigned int fsclk; - unsigned int actual; - unsigned int fs; - unsigned int fsdiv; - signed int deviation = 0; - unsigned int best_fs = 0; - unsigned int best_div = 0; - unsigned int best_rate = 0; - unsigned int best_deviation = INT_MAX; - - pr_debug("Input clock rate %ldHz\n", clkrate); - - if (fstab == NULL) - fstab = iis_fs_tab; - - for (fs = 0; fs < ARRAY_SIZE(iis_fs_tab); fs++) { - fsdiv = iis_fs_tab[fs]; - - fsclk = clkrate / fsdiv; - div = fsclk / rate; - - if ((fsclk % rate) > (rate / 2)) - div++; - - if (div <= 1) - continue; - - actual = clkrate / (fsdiv * div); - deviation = actual - rate; - - printk(KERN_DEBUG "%ufs: div %u => result %u, deviation %d\n", - fsdiv, div, actual, deviation); - - deviation = abs(deviation); - - if (deviation < best_deviation) { - best_fs = fsdiv; - best_div = div; - best_rate = actual; - best_deviation = deviation; - } - - if (deviation == 0) - break; - } - - printk(KERN_DEBUG "best: fs=%u, div=%u, rate=%u\n", - best_fs, best_div, best_rate); - - info->fs_div = best_fs; - info->clk_div = best_div; - - return 0; -} -EXPORT_SYMBOL_GPL(s3c_i2sv2_iis_calc_rate); - -int s3c_i2sv2_probe(struct snd_soc_dai *dai, - struct s3c_i2sv2_info *i2s) -{ - struct device *dev = dai->dev; - unsigned int iismod; - - i2s->dev = dev; - - /* record our i2s structure for later use in the callbacks */ - snd_soc_dai_set_drvdata(dai, i2s); - - i2s->iis_pclk = clk_get(dev, "iis"); - if (IS_ERR(i2s->iis_pclk)) { - dev_err(dev, "failed to get iis_clock\n"); - return -ENOENT; - } - - clk_prepare_enable(i2s->iis_pclk); - - /* Mark ourselves as in TXRX mode so we can run through our cleanup - * process without warnings. */ - iismod = readl(i2s->regs + S3C2412_IISMOD); - iismod |= S3C2412_IISMOD_MODE_TXRX; - writel(iismod, i2s->regs + S3C2412_IISMOD); - s3c2412_snd_txctrl(i2s, 0); - s3c2412_snd_rxctrl(i2s, 0); - - return 0; -} -EXPORT_SYMBOL_GPL(s3c_i2sv2_probe); - -void s3c_i2sv2_cleanup(struct snd_soc_dai *dai, - struct s3c_i2sv2_info *i2s) -{ - clk_disable_unprepare(i2s->iis_pclk); - clk_put(i2s->iis_pclk); - i2s->iis_pclk = NULL; -} -EXPORT_SYMBOL_GPL(s3c_i2sv2_cleanup); - -int s3c_i2sv2_register_component(struct device *dev, int id, - const struct snd_soc_component_driver *cmp_drv, - struct snd_soc_dai_driver *dai_drv) -{ - struct snd_soc_dai_ops *ops = (struct snd_soc_dai_ops *)dai_drv->ops; - - ops->trigger = s3c2412_i2s_trigger; - if (!ops->hw_params) - ops->hw_params = s3c_i2sv2_hw_params; - ops->set_fmt = s3c2412_i2s_set_fmt; - ops->set_clkdiv = s3c2412_i2s_set_clkdiv; - ops->set_sysclk = s3c_i2sv2_set_sysclk; - - /* Allow overriding by (for example) IISv4 */ - if (!ops->delay) - ops->delay = s3c2412_i2s_delay; - - return devm_snd_soc_register_component(dev, cmp_drv, dai_drv, 1); -} -EXPORT_SYMBOL_GPL(s3c_i2sv2_register_component); - -MODULE_LICENSE("GPL"); diff --git a/sound/soc/samsung/s3c-i2s-v2.h b/sound/soc/samsung/s3c-i2s-v2.h deleted file mode 100644 index 8c6fc0d3d77e..000000000000 --- a/sound/soc/samsung/s3c-i2s-v2.h +++ /dev/null @@ -1,108 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * ALSA Soc Audio Layer - S3C_I2SV2 I2S driver - * - * Copyright (c) 2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - */ - -/* This code is the core support for the I2S block found in a number of - * Samsung SoC devices which is unofficially named I2S-V2. Currently the - * S3C2412 and the S3C64XX series use this block to provide 1 or 2 I2S - * channels via configurable GPIO. - */ - -#ifndef __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H -#define __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H __FILE__ - -#define S3C_I2SV2_DIV_BCLK (1) -#define S3C_I2SV2_DIV_RCLK (2) -#define S3C_I2SV2_DIV_PRESCALER (3) - -#define S3C_I2SV2_CLKSRC_PCLK 0 -#define S3C_I2SV2_CLKSRC_AUDIOBUS 1 -#define S3C_I2SV2_CLKSRC_CDCLK 2 - -/* Set this flag for I2S controllers that have the bit IISMOD[12] - * bridge/break RCLK signal and external Xi2sCDCLK pin. - */ -#define S3C_FEATURE_CDCLKCON (1 << 0) - -/** - * struct s3c_i2sv2_info - S3C I2S-V2 information - * @dev: The parent device passed to use from the probe. - * @regs: The pointer to the device registe block. - * @feature: Set of bit-flags indicating features of the controller. - * @master: True if the I2S core is the I2S bit clock master. - * @dma_playback: DMA information for playback channel. - * @dma_capture: DMA information for capture channel. - * @suspend_iismod: PM save for the IISMOD register. - * @suspend_iiscon: PM save for the IISCON register. - * @suspend_iispsr: PM save for the IISPSR register. - * - * This is the private codec state for the hardware associated with an - * I2S channel such as the register mappings and clock sources. - */ -struct s3c_i2sv2_info { - struct device *dev; - void __iomem *regs; - - u32 feature; - - struct clk *iis_pclk; - struct clk *iis_cclk; - - unsigned char master; - - struct snd_dmaengine_dai_dma_data *dma_playback; - struct snd_dmaengine_dai_dma_data *dma_capture; - - u32 suspend_iismod; - u32 suspend_iiscon; - u32 suspend_iispsr; - - unsigned long base; -}; - -extern struct clk *s3c_i2sv2_get_clock(struct snd_soc_dai *cpu_dai); - -struct s3c_i2sv2_rate_calc { - unsigned int clk_div; /* for prescaler */ - unsigned int fs_div; /* for root frame clock */ -}; - -extern int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, - unsigned int *fstab, - unsigned int rate, struct clk *clk); - -/** - * s3c_i2sv2_probe - probe for i2s device helper - * @dai: The ASoC DAI structure supplied to the original probe. - * @i2s: Our local i2s structure to fill in. - * @base: The base address for the registers. - */ -extern int s3c_i2sv2_probe(struct snd_soc_dai *dai, - struct s3c_i2sv2_info *i2s); - -/** - * s3c_i2sv2_cleanup - cleanup resources allocated in s3c_i2sv2_probe - * @dai: The ASoC DAI structure supplied to the original probe. - * @i2s: Our local i2s structure to fill in. - */ -extern void s3c_i2sv2_cleanup(struct snd_soc_dai *dai, - struct s3c_i2sv2_info *i2s); -/** - * s3c_i2sv2_register_component - register component and dai with soc core - * @dev: DAI device - * @id: DAI ID - * @drv: The driver structure to register - * - * Fill in any missing fields and then register the given dai with the - * soc core. - */ -extern int s3c_i2sv2_register_component(struct device *dev, int id, - const struct snd_soc_component_driver *cmp_drv, - struct snd_soc_dai_driver *dai_drv); - -#endif /* __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H */ diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c deleted file mode 100644 index 0579a352961c..000000000000 --- a/sound/soc/samsung/s3c2412-i2s.c +++ /dev/null @@ -1,251 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// -// ALSA Soc Audio Layer - S3C2412 I2S driver -// -// Copyright (c) 2006 Wolfson Microelectronics PLC. -// Graeme Gregory graeme.gregory@wolfsonmicro.com -// linux@wolfsonmicro.com -// -// Copyright (c) 2007, 2004-2005 Simtec Electronics -// http://armlinux.simtec.co.uk/ -// Ben Dooks <ben@simtec.co.uk> - -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include "dma.h" -#include "regs-i2s-v2.h" -#include "s3c2412-i2s.h" - -#include <linux/platform_data/asoc-s3c.h> - -static struct snd_dmaengine_dai_dma_data s3c2412_i2s_pcm_stereo_out = { - .chan_name = "tx", - .addr_width = 4, -}; - -static struct snd_dmaengine_dai_dma_data s3c2412_i2s_pcm_stereo_in = { - .chan_name = "rx", - .addr_width = 4, -}; - -static struct s3c_i2sv2_info s3c2412_i2s; - -static int s3c2412_i2s_probe(struct snd_soc_dai *dai) -{ - int ret; - - pr_debug("Entered %s\n", __func__); - - snd_soc_dai_init_dma_data(dai, &s3c2412_i2s_pcm_stereo_out, - &s3c2412_i2s_pcm_stereo_in); - - ret = s3c_i2sv2_probe(dai, &s3c2412_i2s); - if (ret) - return ret; - - s3c2412_i2s.dma_capture = &s3c2412_i2s_pcm_stereo_in; - s3c2412_i2s.dma_playback = &s3c2412_i2s_pcm_stereo_out; - - s3c2412_i2s.iis_cclk = devm_clk_get(dai->dev, "i2sclk"); - if (IS_ERR(s3c2412_i2s.iis_cclk)) { - pr_err("failed to get i2sclk clock\n"); - ret = PTR_ERR(s3c2412_i2s.iis_cclk); - goto err; - } - - /* Set MPLL as the source for IIS CLK */ - - clk_set_parent(s3c2412_i2s.iis_cclk, clk_get(NULL, "mpll")); - ret = clk_prepare_enable(s3c2412_i2s.iis_cclk); - if (ret) - goto err; - - return 0; - -err: - s3c_i2sv2_cleanup(dai, &s3c2412_i2s); - - return ret; -} - -static int s3c2412_i2s_remove(struct snd_soc_dai *dai) -{ - clk_disable_unprepare(s3c2412_i2s.iis_cclk); - s3c_i2sv2_cleanup(dai, &s3c2412_i2s); - - return 0; -} - -static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *cpu_dai) -{ - struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai); - u32 iismod; - - pr_debug("Entered %s\n", __func__); - - iismod = readl(i2s->regs + S3C2412_IISMOD); - pr_debug("%s: r: IISMOD: %x\n", __func__, iismod); - - switch (params_width(params)) { - case 8: - iismod |= S3C2412_IISMOD_8BIT; - break; - case 16: - iismod &= ~S3C2412_IISMOD_8BIT; - break; - } - - writel(iismod, i2s->regs + S3C2412_IISMOD); - pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); - - return 0; -} - -#ifdef CONFIG_PM -static int s3c2412_i2s_suspend(struct snd_soc_component *component) -{ - struct s3c_i2sv2_info *i2s = snd_soc_component_get_drvdata(component); - u32 iismod; - - if (component->active) { - i2s->suspend_iismod = readl(i2s->regs + S3C2412_IISMOD); - i2s->suspend_iiscon = readl(i2s->regs + S3C2412_IISCON); - i2s->suspend_iispsr = readl(i2s->regs + S3C2412_IISPSR); - - /* some basic suspend checks */ - - iismod = readl(i2s->regs + S3C2412_IISMOD); - - if (iismod & S3C2412_IISCON_RXDMA_ACTIVE) - pr_warn("%s: RXDMA active?\n", __func__); - - if (iismod & S3C2412_IISCON_TXDMA_ACTIVE) - pr_warn("%s: TXDMA active?\n", __func__); - - if (iismod & S3C2412_IISCON_IIS_ACTIVE) - pr_warn("%s: IIS active\n", __func__); - } - - return 0; -} - -static int s3c2412_i2s_resume(struct snd_soc_component *component) -{ - struct s3c_i2sv2_info *i2s = snd_soc_component_get_drvdata(component); - - pr_info("component_active %d, IISMOD %08x, IISCON %08x\n", - component->active, i2s->suspend_iismod, i2s->suspend_iiscon); - - if (component->active) { - writel(i2s->suspend_iiscon, i2s->regs + S3C2412_IISCON); - writel(i2s->suspend_iismod, i2s->regs + S3C2412_IISMOD); - writel(i2s->suspend_iispsr, i2s->regs + S3C2412_IISPSR); - - writel(S3C2412_IISFIC_RXFLUSH | S3C2412_IISFIC_TXFLUSH, - i2s->regs + S3C2412_IISFIC); - - ndelay(250); - writel(0x0, i2s->regs + S3C2412_IISFIC); - } - - return 0; -} -#else -#define s3c2412_i2s_suspend NULL -#define s3c2412_i2s_resume NULL -#endif - -#define S3C2412_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) - -static const struct snd_soc_dai_ops s3c2412_i2s_dai_ops = { - .hw_params = s3c2412_i2s_hw_params, -}; - -static struct snd_soc_dai_driver s3c2412_i2s_dai = { - .probe = s3c2412_i2s_probe, - .remove = s3c2412_i2s_remove, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C2412_I2S_RATES, - .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C2412_I2S_RATES, - .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE, - }, - .ops = &s3c2412_i2s_dai_ops, -}; - -static const struct snd_soc_component_driver s3c2412_i2s_component = { - .name = "s3c2412-i2s", - .suspend = s3c2412_i2s_suspend, - .resume = s3c2412_i2s_resume, - .legacy_dai_naming = 1, -}; - -static int s3c2412_iis_dev_probe(struct platform_device *pdev) -{ - int ret = 0; - struct resource *res; - struct s3c_audio_pdata *pdata = dev_get_platdata(&pdev->dev); - - if (!pdata) { - dev_err(&pdev->dev, "missing platform data"); - return -ENXIO; - } - - s3c2412_i2s.regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res); - if (IS_ERR(s3c2412_i2s.regs)) - return PTR_ERR(s3c2412_i2s.regs); - - s3c2412_i2s_pcm_stereo_out.addr = res->start + S3C2412_IISTXD; - s3c2412_i2s_pcm_stereo_out.filter_data = pdata->dma_playback; - s3c2412_i2s_pcm_stereo_in.addr = res->start + S3C2412_IISRXD; - s3c2412_i2s_pcm_stereo_in.filter_data = pdata->dma_capture; - - ret = samsung_asoc_dma_platform_register(&pdev->dev, - pdata->dma_filter, - "tx", "rx", NULL); - if (ret) { - pr_err("failed to register the DMA: %d\n", ret); - return ret; - } - - ret = s3c_i2sv2_register_component(&pdev->dev, -1, - &s3c2412_i2s_component, - &s3c2412_i2s_dai); - if (ret) - pr_err("failed to register the dai\n"); - - return ret; -} - -static struct platform_driver s3c2412_iis_driver = { - .probe = s3c2412_iis_dev_probe, - .driver = { - .name = "s3c2412-iis", - }, -}; - -module_platform_driver(s3c2412_iis_driver); - -/* Module information */ -MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("S3C2412 I2S SoC Interface"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:s3c2412-iis"); diff --git a/sound/soc/samsung/s3c2412-i2s.h b/sound/soc/samsung/s3c2412-i2s.h deleted file mode 100644 index bff2a797cb08..000000000000 --- a/sound/soc/samsung/s3c2412-i2s.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * ALSA Soc Audio Layer - S3C2412 I2S driver - * - * Copyright (c) 2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - */ - -#ifndef __SND_SOC_S3C24XX_S3C2412_I2S_H -#define __SND_SOC_S3C24XX_S3C2412_I2S_H __FILE__ - -#include "s3c-i2s-v2.h" - -#define S3C2412_DIV_BCLK S3C_I2SV2_DIV_BCLK -#define S3C2412_DIV_RCLK S3C_I2SV2_DIV_RCLK -#define S3C2412_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER - -#define S3C2412_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK -#define S3C2412_CLKSRC_I2SCLK S3C_I2SV2_CLKSRC_AUDIOBUS - -#endif /* __SND_SOC_S3C24XX_S3C2412_I2S_H */ diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c deleted file mode 100644 index 7b7bbe007acd..000000000000 --- a/sound/soc/samsung/s3c24xx-i2s.c +++ /dev/null @@ -1,463 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// -// s3c24xx-i2s.c -- ALSA Soc Audio Layer -// -// (c) 2006 Wolfson Microelectronics PLC. -// Graeme Gregory graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com -// -// Copyright 2004-2005 Simtec Electronics -// http://armlinux.simtec.co.uk/ -// Ben Dooks <ben@simtec.co.uk> - -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include "regs-iis.h" -#include "dma.h" -#include "s3c24xx-i2s.h" - -static struct snd_dmaengine_dai_dma_data s3c24xx_i2s_pcm_stereo_out = { - .chan_name = "tx", - .addr_width = 2, -}; - -static struct snd_dmaengine_dai_dma_data s3c24xx_i2s_pcm_stereo_in = { - .chan_name = "rx", - .addr_width = 2, -}; - -struct s3c24xx_i2s_info { - void __iomem *regs; - struct clk *iis_clk; - u32 iiscon; - u32 iismod; - u32 iisfcon; - u32 iispsr; -}; -static struct s3c24xx_i2s_info s3c24xx_i2s; - -static void s3c24xx_snd_txctrl(int on) -{ - u32 iisfcon; - u32 iiscon; - u32 iismod; - - iisfcon = readl(s3c24xx_i2s.regs + S3C2410_IISFCON); - iiscon = readl(s3c24xx_i2s.regs + S3C2410_IISCON); - iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - - pr_debug("r: IISCON: %x IISMOD: %x IISFCON: %x\n", iiscon, iismod, iisfcon); - - if (on) { - iisfcon |= S3C2410_IISFCON_TXDMA | S3C2410_IISFCON_TXENABLE; - iiscon |= S3C2410_IISCON_TXDMAEN | S3C2410_IISCON_IISEN; - iiscon &= ~S3C2410_IISCON_TXIDLE; - iismod |= S3C2410_IISMOD_TXMODE; - - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - writel(iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON); - writel(iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); - } else { - /* note, we have to disable the FIFOs otherwise bad things - * seem to happen when the DMA stops. According to the - * Samsung supplied kernel, this should allow the DMA - * engine and FIFOs to reset. If this isn't allowed, the - * DMA engine will simply freeze randomly. - */ - - iisfcon &= ~S3C2410_IISFCON_TXENABLE; - iisfcon &= ~S3C2410_IISFCON_TXDMA; - iiscon |= S3C2410_IISCON_TXIDLE; - iiscon &= ~S3C2410_IISCON_TXDMAEN; - iismod &= ~S3C2410_IISMOD_TXMODE; - - writel(iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); - writel(iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON); - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - } - - pr_debug("w: IISCON: %x IISMOD: %x IISFCON: %x\n", iiscon, iismod, iisfcon); -} - -static void s3c24xx_snd_rxctrl(int on) -{ - u32 iisfcon; - u32 iiscon; - u32 iismod; - - iisfcon = readl(s3c24xx_i2s.regs + S3C2410_IISFCON); - iiscon = readl(s3c24xx_i2s.regs + S3C2410_IISCON); - iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - - pr_debug("r: IISCON: %x IISMOD: %x IISFCON: %x\n", iiscon, iismod, iisfcon); - - if (on) { - iisfcon |= S3C2410_IISFCON_RXDMA | S3C2410_IISFCON_RXENABLE; - iiscon |= S3C2410_IISCON_RXDMAEN | S3C2410_IISCON_IISEN; - iiscon &= ~S3C2410_IISCON_RXIDLE; - iismod |= S3C2410_IISMOD_RXMODE; - - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - writel(iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON); - writel(iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); - } else { - /* note, we have to disable the FIFOs otherwise bad things - * seem to happen when the DMA stops. According to the - * Samsung supplied kernel, this should allow the DMA - * engine and FIFOs to reset. If this isn't allowed, the - * DMA engine will simply freeze randomly. - */ - - iisfcon &= ~S3C2410_IISFCON_RXENABLE; - iisfcon &= ~S3C2410_IISFCON_RXDMA; - iiscon |= S3C2410_IISCON_RXIDLE; - iiscon &= ~S3C2410_IISCON_RXDMAEN; - iismod &= ~S3C2410_IISMOD_RXMODE; - - writel(iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON); - writel(iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - } - - pr_debug("w: IISCON: %x IISMOD: %x IISFCON: %x\n", iiscon, iismod, iisfcon); -} - -/* - * Wait for the LR signal to allow synchronisation to the L/R clock - * from the codec. May only be needed for slave mode. - */ -static int s3c24xx_snd_lrsync(void) -{ - u32 iiscon; - int timeout = 50; /* 5ms */ - - while (1) { - iiscon = readl(s3c24xx_i2s.regs + S3C2410_IISCON); - if (iiscon & S3C2410_IISCON_LRINDEX) - break; - - if (!timeout--) - return -ETIMEDOUT; - udelay(100); - } - - return 0; -} - -/* - * Check whether CPU is the master or slave - */ -static inline int s3c24xx_snd_is_clkmaster(void) -{ - return (readl(s3c24xx_i2s.regs + S3C2410_IISMOD) & S3C2410_IISMOD_SLAVE) ? 0:1; -} - -/* - * Set S3C24xx I2S DAI format - */ -static int s3c24xx_i2s_set_fmt(struct snd_soc_dai *cpu_dai, - unsigned int fmt) -{ - u32 iismod; - - iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - pr_debug("hw_params r: IISMOD: %x \n", iismod); - - switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { - case SND_SOC_DAIFMT_BC_FC: - iismod |= S3C2410_IISMOD_SLAVE; - break; - case SND_SOC_DAIFMT_BP_FP: - iismod &= ~S3C2410_IISMOD_SLAVE; - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_LEFT_J: - iismod |= S3C2410_IISMOD_MSB; - break; - case SND_SOC_DAIFMT_I2S: - iismod &= ~S3C2410_IISMOD_MSB; - break; - default: - return -EINVAL; - } - - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - pr_debug("hw_params w: IISMOD: %x \n", iismod); - - return 0; -} - -static int s3c24xx_i2s_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_dmaengine_dai_dma_data *dma_data; - u32 iismod; - - dma_data = snd_soc_dai_get_dma_data(dai, substream); - - /* Working copies of register */ - iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - pr_debug("hw_params r: IISMOD: %x\n", iismod); - - switch (params_width(params)) { - case 8: - iismod &= ~S3C2410_IISMOD_16BIT; - dma_data->addr_width = 1; - break; - case 16: - iismod |= S3C2410_IISMOD_16BIT; - dma_data->addr_width = 2; - break; - default: - return -EINVAL; - } - - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - pr_debug("hw_params w: IISMOD: %x\n", iismod); - - return 0; -} - -static int s3c24xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - int ret = 0; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (!s3c24xx_snd_is_clkmaster()) { - ret = s3c24xx_snd_lrsync(); - if (ret) - goto exit_err; - } - - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - s3c24xx_snd_rxctrl(1); - else - s3c24xx_snd_txctrl(1); - - break; - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - s3c24xx_snd_rxctrl(0); - else - s3c24xx_snd_txctrl(0); - break; - default: - ret = -EINVAL; - break; - } - -exit_err: - return ret; -} - -/* - * Set S3C24xx Clock source - */ -static int s3c24xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, - int clk_id, unsigned int freq, int dir) -{ - u32 iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - - iismod &= ~S3C2440_IISMOD_MPLL; - - switch (clk_id) { - case S3C24XX_CLKSRC_PCLK: - break; - case S3C24XX_CLKSRC_MPLL: - iismod |= S3C2440_IISMOD_MPLL; - break; - default: - return -EINVAL; - } - - writel(iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - return 0; -} - -/* - * Set S3C24xx Clock dividers - */ -static int s3c24xx_i2s_set_clkdiv(struct snd_soc_dai *cpu_dai, - int div_id, int div) -{ - u32 reg; - - switch (div_id) { - case S3C24XX_DIV_BCLK: - reg = readl(s3c24xx_i2s.regs + S3C2410_IISMOD) & ~S3C2410_IISMOD_FS_MASK; - writel(reg | div, s3c24xx_i2s.regs + S3C2410_IISMOD); - break; - case S3C24XX_DIV_MCLK: - reg = readl(s3c24xx_i2s.regs + S3C2410_IISMOD) & ~(S3C2410_IISMOD_384FS); - writel(reg | div, s3c24xx_i2s.regs + S3C2410_IISMOD); - break; - case S3C24XX_DIV_PRESCALER: - writel(div, s3c24xx_i2s.regs + S3C2410_IISPSR); - reg = readl(s3c24xx_i2s.regs + S3C2410_IISCON); - writel(reg | S3C2410_IISCON_PSCEN, s3c24xx_i2s.regs + S3C2410_IISCON); - break; - default: - return -EINVAL; - } - - return 0; -} - -/* - * To avoid duplicating clock code, allow machine driver to - * get the clockrate from here. - */ -u32 s3c24xx_i2s_get_clockrate(void) -{ - return clk_get_rate(s3c24xx_i2s.iis_clk); -} -EXPORT_SYMBOL_GPL(s3c24xx_i2s_get_clockrate); - -static int s3c24xx_i2s_probe(struct snd_soc_dai *dai) -{ - int ret; - snd_soc_dai_init_dma_data(dai, &s3c24xx_i2s_pcm_stereo_out, - &s3c24xx_i2s_pcm_stereo_in); - - s3c24xx_i2s.iis_clk = devm_clk_get(dai->dev, "iis"); - if (IS_ERR(s3c24xx_i2s.iis_clk)) { - pr_err("failed to get iis_clock\n"); - return PTR_ERR(s3c24xx_i2s.iis_clk); - } - ret = clk_prepare_enable(s3c24xx_i2s.iis_clk); - if (ret) - return ret; - - writel(S3C2410_IISCON_IISEN, s3c24xx_i2s.regs + S3C2410_IISCON); - - s3c24xx_snd_txctrl(0); - s3c24xx_snd_rxctrl(0); - - return 0; -} - -#ifdef CONFIG_PM -static int s3c24xx_i2s_suspend(struct snd_soc_component *component) -{ - s3c24xx_i2s.iiscon = readl(s3c24xx_i2s.regs + S3C2410_IISCON); - s3c24xx_i2s.iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD); - s3c24xx_i2s.iisfcon = readl(s3c24xx_i2s.regs + S3C2410_IISFCON); - s3c24xx_i2s.iispsr = readl(s3c24xx_i2s.regs + S3C2410_IISPSR); - - clk_disable_unprepare(s3c24xx_i2s.iis_clk); - - return 0; -} - -static int s3c24xx_i2s_resume(struct snd_soc_component *component) -{ - int ret; - - ret = clk_prepare_enable(s3c24xx_i2s.iis_clk); - if (ret) - return ret; - - writel(s3c24xx_i2s.iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); - writel(s3c24xx_i2s.iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); - writel(s3c24xx_i2s.iisfcon, s3c24xx_i2s.regs + S3C2410_IISFCON); - writel(s3c24xx_i2s.iispsr, s3c24xx_i2s.regs + S3C2410_IISPSR); - - return 0; -} -#else -#define s3c24xx_i2s_suspend NULL -#define s3c24xx_i2s_resume NULL -#endif - -#define S3C24XX_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) - -static const struct snd_soc_dai_ops s3c24xx_i2s_dai_ops = { - .trigger = s3c24xx_i2s_trigger, - .hw_params = s3c24xx_i2s_hw_params, - .set_fmt = s3c24xx_i2s_set_fmt, - .set_clkdiv = s3c24xx_i2s_set_clkdiv, - .set_sysclk = s3c24xx_i2s_set_sysclk, -}; - -static struct snd_soc_dai_driver s3c24xx_i2s_dai = { - .probe = s3c24xx_i2s_probe, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C24XX_I2S_RATES, - .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,}, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C24XX_I2S_RATES, - .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,}, - .ops = &s3c24xx_i2s_dai_ops, -}; - -static const struct snd_soc_component_driver s3c24xx_i2s_component = { - .name = "s3c24xx-i2s", - .suspend = s3c24xx_i2s_suspend, - .resume = s3c24xx_i2s_resume, - .legacy_dai_naming = 1, -}; - -static int s3c24xx_iis_dev_probe(struct platform_device *pdev) -{ - struct resource *res; - int ret; - - s3c24xx_i2s.regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res); - if (IS_ERR(s3c24xx_i2s.regs)) - return PTR_ERR(s3c24xx_i2s.regs); - - s3c24xx_i2s_pcm_stereo_out.addr = res->start + S3C2410_IISFIFO; - s3c24xx_i2s_pcm_stereo_in.addr = res->start + S3C2410_IISFIFO; - - ret = samsung_asoc_dma_platform_register(&pdev->dev, NULL, - "tx", "rx", NULL); - if (ret) { - dev_err(&pdev->dev, "Failed to register the DMA: %d\n", ret); - return ret; - } - - ret = devm_snd_soc_register_component(&pdev->dev, - &s3c24xx_i2s_component, &s3c24xx_i2s_dai, 1); - if (ret) - dev_err(&pdev->dev, "Failed to register the DAI\n"); - - return ret; -} - -static struct platform_driver s3c24xx_iis_driver = { - .probe = s3c24xx_iis_dev_probe, - .driver = { - .name = "s3c24xx-iis", - }, -}; - -module_platform_driver(s3c24xx_iis_driver); - -/* Module information */ -MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("s3c24xx I2S SoC Interface"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:s3c24xx-iis"); diff --git a/sound/soc/samsung/s3c24xx-i2s.h b/sound/soc/samsung/s3c24xx-i2s.h deleted file mode 100644 index e073e31855d0..000000000000 --- a/sound/soc/samsung/s3c24xx-i2s.h +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * s3c24xx-i2s.c -- ALSA Soc Audio Layer - * - * Copyright 2005 Wolfson Microelectronics PLC. - * Author: Graeme Gregory - * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com - * - * Revision history - * 10th Nov 2006 Initial version. - */ - -#ifndef S3C24XXI2S_H_ -#define S3C24XXI2S_H_ - -/* clock sources */ -#define S3C24XX_CLKSRC_PCLK 0 -#define S3C24XX_CLKSRC_MPLL 1 - -/* Clock dividers */ -#define S3C24XX_DIV_MCLK 0 -#define S3C24XX_DIV_BCLK 1 -#define S3C24XX_DIV_PRESCALER 2 - -/* prescaler */ -#define S3C24XX_PRESCALE(a,b) \ - (((a - 1) << S3C2410_IISPSR_INTSHIFT) | ((b - 1) << S3C2410_IISPSR_EXTSHFIT)) - -u32 s3c24xx_i2s_get_clockrate(void); - -#endif /*S3C24XXI2S_H_*/ diff --git a/sound/soc/samsung/s3c24xx_simtec.c b/sound/soc/samsung/s3c24xx_simtec.c deleted file mode 100644 index 0cc66774b85d..000000000000 --- a/sound/soc/samsung/s3c24xx_simtec.c +++ /dev/null @@ -1,372 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// Copyright 2009 Simtec Electronics - -#include <linux/gpio.h> -#include <linux/clk.h> -#include <linux/module.h> - -#include <sound/soc.h> - -#include <linux/platform_data/asoc-s3c24xx_simtec.h> - -#include "s3c24xx-i2s.h" -#include "s3c24xx_simtec.h" - -static struct s3c24xx_audio_simtec_pdata *pdata; -static struct clk *xtal_clk; - -static int spk_gain; -static int spk_unmute; - -/** - * speaker_gain_get - read the speaker gain setting. - * @kcontrol: The control for the speaker gain. - * @ucontrol: The value that needs to be updated. - * - * Read the value for the AMP gain control. - */ -static int speaker_gain_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = spk_gain; - return 0; -} - -/** - * speaker_gain_set - set the value of the speaker amp gain - * @value: The value to write. - */ -static void speaker_gain_set(int value) -{ - gpio_set_value_cansleep(pdata->amp_gain[0], value & 1); - gpio_set_value_cansleep(pdata->amp_gain[1], value >> 1); -} - -/** - * speaker_gain_put - set the speaker gain setting. - * @kcontrol: The control for the speaker gain. - * @ucontrol: The value that needs to be set. - * - * Set the value of the speaker gain from the specified - * @ucontrol setting. - * - * Note, if the speaker amp is muted, then we do not set a gain value - * as at-least one of the ICs that is fitted will try and power up even - * if the main control is set to off. - */ -static int speaker_gain_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - int value = ucontrol->value.integer.value[0]; - - spk_gain = value; - - if (!spk_unmute) - speaker_gain_set(value); - - return 0; -} - -static const struct snd_kcontrol_new amp_gain_controls[] = { - SOC_SINGLE_EXT("Speaker Gain", 0, 0, 3, 0, - speaker_gain_get, speaker_gain_put), -}; - -/** - * spk_unmute_state - set the unmute state of the speaker - * @to: zero to unmute, non-zero to ununmute. - */ -static void spk_unmute_state(int to) -{ - pr_debug("%s: to=%d\n", __func__, to); - - spk_unmute = to; - gpio_set_value(pdata->amp_gpio, to); - - /* if we're umuting, also re-set the gain */ - if (to && pdata->amp_gain[0] > 0) - speaker_gain_set(spk_gain); -} - -/** - * speaker_unmute_get - read the speaker unmute setting. - * @kcontrol: The control for the speaker gain. - * @ucontrol: The value that needs to be updated. - * - * Read the value for the AMP gain control. - */ -static int speaker_unmute_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = spk_unmute; - return 0; -} - -/** - * speaker_unmute_put - set the speaker unmute setting. - * @kcontrol: The control for the speaker gain. - * @ucontrol: The value that needs to be set. - * - * Set the value of the speaker gain from the specified - * @ucontrol setting. - */ -static int speaker_unmute_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - spk_unmute_state(ucontrol->value.integer.value[0]); - return 0; -} - -/* This is added as a manual control as the speaker amps create clicks - * when their power state is changed, which are far more noticeable than - * anything produced by the CODEC itself. - */ -static const struct snd_kcontrol_new amp_unmute_controls[] = { - SOC_SINGLE_EXT("Speaker Switch", 0, 0, 1, 0, - speaker_unmute_get, speaker_unmute_put), -}; - -void simtec_audio_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_card *card = rtd->card; - - if (pdata->amp_gpio > 0) { - pr_debug("%s: adding amp routes\n", __func__); - - snd_soc_add_card_controls(card, amp_unmute_controls, - ARRAY_SIZE(amp_unmute_controls)); - } - - if (pdata->amp_gain[0] > 0) { - pr_debug("%s: adding amp controls\n", __func__); - snd_soc_add_card_controls(card, amp_gain_controls, - ARRAY_SIZE(amp_gain_controls)); - } -} -EXPORT_SYMBOL_GPL(simtec_audio_init); - -#define CODEC_CLOCK 12000000 - -/** - * simtec_hw_params - update hardware parameters - * @substream: The audio substream instance. - * @params: The parameters requested. - * - * Update the codec data routing and configuration settings - * from the supplied data. - */ -static int simtec_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); - int ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, 0, - CODEC_CLOCK, SND_SOC_CLOCK_IN); - if (ret) { - pr_err( "%s: failed setting codec sysclk\n", __func__); - return ret; - } - - if (pdata->use_mpllin) { - ret = snd_soc_dai_set_sysclk(cpu_dai, S3C24XX_CLKSRC_MPLL, - 0, SND_SOC_CLOCK_OUT); - - if (ret) { - pr_err("%s: failed to set MPLLin as clksrc\n", - __func__); - return ret; - } - } - - if (pdata->output_cdclk) { - int cdclk_scale; - - cdclk_scale = clk_get_rate(xtal_clk) / CODEC_CLOCK; - cdclk_scale--; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, - cdclk_scale); - if (ret) { - pr_err("%s: failed to set clock div\n", - __func__); - return ret; - } - } - - return 0; -} - -static int simtec_call_startup(struct s3c24xx_audio_simtec_pdata *pd) -{ - /* call any board supplied startup code, this currently only - * covers the bast/vr1000 which have a CPLD in the way of the - * LRCLK */ - if (pd->startup) - pd->startup(); - - return 0; -} - -static const struct snd_soc_ops simtec_snd_ops = { - .hw_params = simtec_hw_params, -}; - -/** - * attach_gpio_amp - get and configure the necessary gpios - * @dev: The device we're probing. - * @pd: The platform data supplied by the board. - * - * If there is a GPIO based amplifier attached to the board, claim - * the necessary GPIO lines for it, and set default values. - */ -static int attach_gpio_amp(struct device *dev, - struct s3c24xx_audio_simtec_pdata *pd) -{ - int ret; - - /* attach gpio amp gain (if any) */ - if (pdata->amp_gain[0] > 0) { - ret = gpio_request(pd->amp_gain[0], "gpio-amp-gain0"); - if (ret) { - dev_err(dev, "cannot get amp gpio gain0\n"); - return ret; - } - - ret = gpio_request(pd->amp_gain[1], "gpio-amp-gain1"); - if (ret) { - dev_err(dev, "cannot get amp gpio gain1\n"); - gpio_free(pdata->amp_gain[0]); - return ret; - } - - gpio_direction_output(pd->amp_gain[0], 0); - gpio_direction_output(pd->amp_gain[1], 0); - } - - /* note, currently we assume GPA0 isn't valid amp */ - if (pdata->amp_gpio > 0) { - ret = gpio_request(pd->amp_gpio, "gpio-amp"); - if (ret) { - dev_err(dev, "cannot get amp gpio %d (%d)\n", - pd->amp_gpio, ret); - goto err_amp; - } - - /* set the amp off at startup */ - spk_unmute_state(0); - } - - return 0; - -err_amp: - if (pd->amp_gain[0] > 0) { - gpio_free(pd->amp_gain[0]); - gpio_free(pd->amp_gain[1]); - } - - return ret; -} - -static void detach_gpio_amp(struct s3c24xx_audio_simtec_pdata *pd) -{ - if (pd->amp_gain[0] > 0) { - gpio_free(pd->amp_gain[0]); - gpio_free(pd->amp_gain[1]); - } - - if (pd->amp_gpio > 0) - gpio_free(pd->amp_gpio); -} - -#ifdef CONFIG_PM -static int simtec_audio_resume(struct device *dev) -{ - simtec_call_startup(pdata); - return 0; -} - -const struct dev_pm_ops simtec_audio_pmops = { - .resume = simtec_audio_resume, -}; -EXPORT_SYMBOL_GPL(simtec_audio_pmops); -#endif - -int simtec_audio_core_probe(struct platform_device *pdev, - struct snd_soc_card *card) -{ - struct platform_device *snd_dev; - int ret; - - card->dai_link->ops = &simtec_snd_ops; - card->dai_link->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM; - - pdata = pdev->dev.platform_data; - if (!pdata) { - dev_err(&pdev->dev, "no platform data supplied\n"); - return -EINVAL; - } - - simtec_call_startup(pdata); - - xtal_clk = clk_get(&pdev->dev, "xtal"); - if (IS_ERR(xtal_clk)) { - dev_err(&pdev->dev, "could not get clkout0\n"); - return -EINVAL; - } - - dev_info(&pdev->dev, "xtal rate is %ld\n", clk_get_rate(xtal_clk)); - - ret = attach_gpio_amp(&pdev->dev, pdata); - if (ret) - goto err_clk; - - snd_dev = platform_device_alloc("soc-audio", -1); - if (!snd_dev) { - dev_err(&pdev->dev, "failed to alloc soc-audio device\n"); - ret = -ENOMEM; - goto err_gpio; - } - - platform_set_drvdata(snd_dev, card); - - ret = platform_device_add(snd_dev); - if (ret) { - dev_err(&pdev->dev, "failed to add soc-audio dev\n"); - goto err_pdev; - } - - platform_set_drvdata(pdev, snd_dev); - return 0; - -err_pdev: - platform_device_put(snd_dev); - -err_gpio: - detach_gpio_amp(pdata); - -err_clk: - clk_put(xtal_clk); - return ret; -} -EXPORT_SYMBOL_GPL(simtec_audio_core_probe); - -int simtec_audio_remove(struct platform_device *pdev) -{ - struct platform_device *snd_dev = platform_get_drvdata(pdev); - - platform_device_unregister(snd_dev); - - detach_gpio_amp(pdata); - clk_put(xtal_clk); - return 0; -} -EXPORT_SYMBOL_GPL(simtec_audio_remove); - -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("ALSA SoC Simtec Audio common support"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/samsung/s3c24xx_simtec.h b/sound/soc/samsung/s3c24xx_simtec.h deleted file mode 100644 index 38d8384755cd..000000000000 --- a/sound/soc/samsung/s3c24xx_simtec.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright 2009 Simtec Electronics - */ - -extern void simtec_audio_init(struct snd_soc_pcm_runtime *rtd); - -extern int simtec_audio_core_probe(struct platform_device *pdev, - struct snd_soc_card *card); - -extern int simtec_audio_remove(struct platform_device *pdev); - -#ifdef CONFIG_PM -extern const struct dev_pm_ops simtec_audio_pmops; -#define simtec_audio_pm &simtec_audio_pmops -#else -#define simtec_audio_pm NULL -#endif diff --git a/sound/soc/samsung/s3c24xx_simtec_hermes.c b/sound/soc/samsung/s3c24xx_simtec_hermes.c deleted file mode 100644 index ed0d1b8fa2d4..000000000000 --- a/sound/soc/samsung/s3c24xx_simtec_hermes.c +++ /dev/null @@ -1,112 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// Copyright 2009 Simtec Electronics - -#include <linux/module.h> -#include <sound/soc.h> - -#include "s3c24xx_simtec.h" - -static const struct snd_soc_dapm_widget dapm_widgets[] = { - SND_SOC_DAPM_LINE("GSM Out", NULL), - SND_SOC_DAPM_LINE("GSM In", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), - SND_SOC_DAPM_LINE("Line Out", NULL), - SND_SOC_DAPM_LINE("ZV", NULL), - SND_SOC_DAPM_MIC("Mic Jack", NULL), - SND_SOC_DAPM_HP("Headphone Jack", NULL), -}; - -static const struct snd_soc_dapm_route base_map[] = { - /* Headphone connected to HP{L,R}OUT and HP{L,R}COM */ - - { "Headphone Jack", NULL, "HPLOUT" }, - { "Headphone Jack", NULL, "HPLCOM" }, - { "Headphone Jack", NULL, "HPROUT" }, - { "Headphone Jack", NULL, "HPRCOM" }, - - /* ZV connected to Line1 */ - - { "LINE1L", NULL, "ZV" }, - { "LINE1R", NULL, "ZV" }, - - /* Line In connected to Line2 */ - - { "LINE2L", NULL, "Line In" }, - { "LINE2R", NULL, "Line In" }, - - /* Microphone connected to MIC3R and MIC_BIAS */ - - { "MIC3L", NULL, "Mic Jack" }, - - /* GSM connected to MONO_LOUT and MIC3L (in) */ - - { "GSM Out", NULL, "MONO_LOUT" }, - { "MIC3L", NULL, "GSM In" }, - - /* Speaker is connected to LINEOUT{LN,LP,RN,RP}, however we are - * not using the DAPM to power it up and down as there it makes - * a click when powering up. */ -}; - -/** - * simtec_hermes_init - initialise and add controls - * @codec; The codec instance to attach to. - * - * Attach our controls and configure the necessary codec - * mappings for our sound card instance. -*/ -static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd) -{ - simtec_audio_init(rtd); - - return 0; -} - -SND_SOC_DAILINK_DEFS(tlv320aic33, - DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")), - DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.0-001a", - "tlv320aic3x-hifi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis"))); - -static struct snd_soc_dai_link simtec_dai_aic33 = { - .name = "tlv320aic33", - .stream_name = "TLV320AIC33", - .init = simtec_hermes_init, - SND_SOC_DAILINK_REG(tlv320aic33), -}; - -/* simtec audio machine driver */ -static struct snd_soc_card snd_soc_machine_simtec_aic33 = { - .name = "Simtec-Hermes", - .owner = THIS_MODULE, - .dai_link = &simtec_dai_aic33, - .num_links = 1, - - .dapm_widgets = dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(dapm_widgets), - .dapm_routes = base_map, - .num_dapm_routes = ARRAY_SIZE(base_map), -}; - -static int simtec_audio_hermes_probe(struct platform_device *pd) -{ - dev_info(&pd->dev, "probing....\n"); - return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33); -} - -static struct platform_driver simtec_audio_hermes_platdrv = { - .driver = { - .name = "s3c24xx-simtec-hermes-snd", - .pm = simtec_audio_pm, - }, - .probe = simtec_audio_hermes_probe, - .remove = simtec_audio_remove, -}; - -module_platform_driver(simtec_audio_hermes_platdrv); - -MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd"); -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c b/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c deleted file mode 100644 index c03d52990267..000000000000 --- a/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c +++ /dev/null @@ -1,100 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// Copyright 2009 Simtec Electronics - -#include <linux/module.h> -#include <sound/soc.h> - -#include "s3c24xx_simtec.h" - -/* supported machines: - * - * Machine Connections AMP - * ------- ----------- --- - * BAST MIC, HPOUT, LOUT, LIN TPA2001D1 (HPOUTL,R) (gain hardwired) - * VR1000 HPOUT, LIN None - * VR2000 LIN, LOUT, MIC, HP LM4871 (HPOUTL,R) - * DePicture LIN, LOUT, MIC, HP LM4871 (HPOUTL,R) - * Anubis LIN, LOUT, MIC, HP TPA2001D1 (HPOUTL,R) - */ - -static const struct snd_soc_dapm_widget dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), - SND_SOC_DAPM_LINE("Line Out", NULL), - SND_SOC_DAPM_MIC("Mic Jack", NULL), -}; - -static const struct snd_soc_dapm_route base_map[] = { - { "Headphone Jack", NULL, "LHPOUT"}, - { "Headphone Jack", NULL, "RHPOUT"}, - - { "Line Out", NULL, "LOUT" }, - { "Line Out", NULL, "ROUT" }, - - { "LLINEIN", NULL, "Line In"}, - { "RLINEIN", NULL, "Line In"}, - - { "MICIN", NULL, "Mic Jack"}, -}; - -/** - * simtec_tlv320aic23_init - initialise and add controls - * @codec; The codec instance to attach to. - * - * Attach our controls and configure the necessary codec - * mappings for our sound card instance. -*/ -static int simtec_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd) -{ - simtec_audio_init(rtd); - - return 0; -} - -SND_SOC_DAILINK_DEFS(tlv320aic23, - DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")), - DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.0-001a", - "tlv320aic3x-hifi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis"))); - -static struct snd_soc_dai_link simtec_dai_aic23 = { - .name = "tlv320aic23", - .stream_name = "TLV320AIC23", - .init = simtec_tlv320aic23_init, - SND_SOC_DAILINK_REG(tlv320aic23), -}; - -/* simtec audio machine driver */ -static struct snd_soc_card snd_soc_machine_simtec_aic23 = { - .name = "Simtec", - .owner = THIS_MODULE, - .dai_link = &simtec_dai_aic23, - .num_links = 1, - - .dapm_widgets = dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(dapm_widgets), - .dapm_routes = base_map, - .num_dapm_routes = ARRAY_SIZE(base_map), -}; - -static int simtec_audio_tlv320aic23_probe(struct platform_device *pd) -{ - return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic23); -} - -static struct platform_driver simtec_audio_tlv320aic23_driver = { - .driver = { - .name = "s3c24xx-simtec-tlv320aic23", - .pm = simtec_audio_pm, - }, - .probe = simtec_audio_tlv320aic23_probe, - .remove = simtec_audio_remove, -}; - -module_platform_driver(simtec_audio_tlv320aic23_driver); - -MODULE_ALIAS("platform:s3c24xx-simtec-tlv320aic23"); -MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/samsung/s3c24xx_uda134x.c b/sound/soc/samsung/s3c24xx_uda134x.c deleted file mode 100644 index 6272070dcd92..000000000000 --- a/sound/soc/samsung/s3c24xx_uda134x.c +++ /dev/null @@ -1,257 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// Modifications by Christian Pellegrin <chripell@evolware.org> -// -// s3c24xx_uda134x.c - S3C24XX_UDA134X ALSA SoC Audio board driver -// -// Copyright 2007 Dension Audio Systems Ltd. -// Author: Zoltan Devai - -#include <linux/clk.h> -#include <linux/gpio.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/s3c24xx_uda134x.h> - -#include "regs-iis.h" -#include "s3c24xx-i2s.h" - -struct s3c24xx_uda134x { - struct clk *xtal; - struct clk *pclk; - struct mutex clk_lock; - int clk_users; -}; - -/* #define ENFORCE_RATES 1 */ -/* - Unfortunately the S3C24XX in master mode has a limited capacity of - generating the clock for the codec. If you define this only rates - that are really available will be enforced. But be careful, most - user level application just want the usual sampling frequencies (8, - 11.025, 22.050, 44.1 kHz) and anyway resampling is a costly - operation for embedded systems. So if you aren't very lucky or your - hardware engineer wasn't very forward-looking it's better to leave - this undefined. If you do so an approximate value for the requested - sampling rate in the range -/+ 5% will be chosen. If this in not - possible an error will be returned. -*/ - -static unsigned int rates[33 * 2]; -#ifdef ENFORCE_RATES -static const struct snd_pcm_hw_constraint_list hw_constraints_rates = { - .count = ARRAY_SIZE(rates), - .list = rates, - .mask = 0, -}; -#endif - -static int s3c24xx_uda134x_startup(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct s3c24xx_uda134x *priv = snd_soc_card_get_drvdata(rtd->card); - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); - int ret = 0; - - mutex_lock(&priv->clk_lock); - - if (priv->clk_users == 0) { - priv->xtal = clk_get(rtd->dev, "xtal"); - if (IS_ERR(priv->xtal)) { - dev_err(rtd->dev, "%s cannot get xtal\n", __func__); - ret = PTR_ERR(priv->xtal); - } else { - priv->pclk = clk_get(cpu_dai->dev, "iis"); - if (IS_ERR(priv->pclk)) { - dev_err(rtd->dev, "%s cannot get pclk\n", - __func__); - clk_put(priv->xtal); - ret = PTR_ERR(priv->pclk); - } - } - if (!ret) { - int i, j; - - for (i = 0; i < 2; i++) { - int fs = i ? 256 : 384; - - rates[i*33] = clk_get_rate(priv->xtal) / fs; - for (j = 1; j < 33; j++) - rates[i*33 + j] = clk_get_rate(priv->pclk) / - (j * fs); - } - } - } - priv->clk_users += 1; - mutex_unlock(&priv->clk_lock); - - if (!ret) { -#ifdef ENFORCE_RATES - ret = snd_pcm_hw_constraint_list(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &hw_constraints_rates); - if (ret < 0) - dev_err(rtd->dev, "%s cannot set constraints\n", - __func__); -#endif - } - return ret; -} - -static void s3c24xx_uda134x_shutdown(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct s3c24xx_uda134x *priv = snd_soc_card_get_drvdata(rtd->card); - - mutex_lock(&priv->clk_lock); - priv->clk_users -= 1; - if (priv->clk_users == 0) { - clk_put(priv->xtal); - priv->xtal = NULL; - clk_put(priv->pclk); - priv->pclk = NULL; - } - mutex_unlock(&priv->clk_lock); -} - -static int s3c24xx_uda134x_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); - unsigned int clk = 0; - int ret = 0; - int clk_source, fs_mode; - unsigned long rate = params_rate(params); - long err, cerr; - unsigned int div; - int i, bi; - - err = 999999; - bi = 0; - for (i = 0; i < 2*33; i++) { - cerr = rates[i] - rate; - if (cerr < 0) - cerr = -cerr; - if (cerr < err) { - err = cerr; - bi = i; - } - } - if (bi / 33 == 1) - fs_mode = S3C2410_IISMOD_256FS; - else - fs_mode = S3C2410_IISMOD_384FS; - if (bi % 33 == 0) { - clk_source = S3C24XX_CLKSRC_MPLL; - div = 1; - } else { - clk_source = S3C24XX_CLKSRC_PCLK; - div = bi % 33; - } - - dev_dbg(rtd->dev, "%s desired rate %lu, %d\n", __func__, rate, bi); - - clk = (fs_mode == S3C2410_IISMOD_384FS ? 384 : 256) * rate; - - dev_dbg(rtd->dev, "%s will use: %s %s %d sysclk %d err %ld\n", __func__, - fs_mode == S3C2410_IISMOD_384FS ? "384FS" : "256FS", - clk_source == S3C24XX_CLKSRC_MPLL ? "MPLLin" : "PCLK", - div, clk, err); - - if ((err * 100 / rate) > 5) { - dev_err(rtd->dev, "effective frequency too different " - "from desired (%ld%%)\n", err * 100 / rate); - return -EINVAL; - } - - ret = snd_soc_dai_set_sysclk(cpu_dai, clk_source , clk, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK, fs_mode); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_BCLK, - S3C2410_IISMOD_32FS); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, - S3C24XX_PRESCALE(div, div)); - if (ret < 0) - return ret; - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, - SND_SOC_CLOCK_OUT); - if (ret < 0) - return ret; - - return 0; -} - -static const struct snd_soc_ops s3c24xx_uda134x_ops = { - .startup = s3c24xx_uda134x_startup, - .shutdown = s3c24xx_uda134x_shutdown, - .hw_params = s3c24xx_uda134x_hw_params, -}; - -SND_SOC_DAILINK_DEFS(uda134x, - DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")), - DAILINK_COMP_ARRAY(COMP_CODEC("uda134x-codec", "uda134x-hifi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis"))); - -static struct snd_soc_dai_link s3c24xx_uda134x_dai_link = { - .name = "UDA134X", - .stream_name = "UDA134X", - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ops = &s3c24xx_uda134x_ops, - SND_SOC_DAILINK_REG(uda134x), -}; - -static struct snd_soc_card snd_soc_s3c24xx_uda134x = { - .name = "S3C24XX_UDA134X", - .owner = THIS_MODULE, - .dai_link = &s3c24xx_uda134x_dai_link, - .num_links = 1, -}; - -static int s3c24xx_uda134x_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &snd_soc_s3c24xx_uda134x; - struct s3c24xx_uda134x *priv; - int ret; - - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - mutex_init(&priv->clk_lock); - - card->dev = &pdev->dev; - snd_soc_card_set_drvdata(card, priv); - - ret = devm_snd_soc_register_card(&pdev->dev, card); - if (ret) - dev_err(&pdev->dev, "failed to register card: %d\n", ret); - - return ret; -} - -static struct platform_driver s3c24xx_uda134x_driver = { - .probe = s3c24xx_uda134x_probe, - .driver = { - .name = "s3c24xx_uda134x", - }, -}; -module_platform_driver(s3c24xx_uda134x_driver); - -MODULE_AUTHOR("Zoltan Devai, Christian Pellegrin <chripell@evolware.org>"); -MODULE_DESCRIPTION("S3C24XX_UDA134X ALSA SoC audio driver"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/samsung/smartq_wm8987.c b/sound/soc/samsung/smartq_wm8987.c deleted file mode 100644 index 29bf917242fe..000000000000 --- a/sound/soc/samsung/smartq_wm8987.c +++ /dev/null @@ -1,224 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// -// Copyright 2010 Maurus Cuelenaere <mcuelenaere@gmail.com> -// -// Based on smdk6410_wm8987.c -// Copyright 2007 Wolfson Microelectronics PLC. - linux@wolfsonmicro.com -// Graeme Gregory - graeme.gregory@wolfsonmicro.com - -#include <linux/gpio/consumer.h> -#include <linux/module.h> - -#include <sound/soc.h> -#include <sound/jack.h> - -#include "i2s.h" -#include "../codecs/wm8750.h" - -/* - * WM8987 is register compatible with WM8750, so using that as base driver. - */ - -static struct snd_soc_card snd_soc_smartq; - -static int smartq_hifi_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); - unsigned int clk = 0; - int ret; - - switch (params_rate(params)) { - case 8000: - case 16000: - case 32000: - case 48000: - case 96000: - clk = 12288000; - break; - case 11025: - case 22050: - case 44100: - case 88200: - clk = 11289600; - break; - } - - /* Use PCLK for I2S signal generation */ - ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_RCLKSRC_0, - 0, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* Gate the RCLK output on PAD */ - ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK, - 0, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* set the codec system clock for DAC and ADC */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk, - SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return 0; -} - -/* - * SmartQ WM8987 HiFi DAI operations. - */ -static const struct snd_soc_ops smartq_hifi_ops = { - .hw_params = smartq_hifi_hw_params, -}; - -static struct snd_soc_jack smartq_jack; - -static struct snd_soc_jack_pin smartq_jack_pins[] = { - /* Disable speaker when headphone is plugged in */ - { - .pin = "Internal Speaker", - .mask = SND_JACK_HEADPHONE, - }, -}; - -static struct snd_soc_jack_gpio smartq_jack_gpios[] = { - { - .gpio = -1, - .name = "headphone detect", - .report = SND_JACK_HEADPHONE, - .debounce_time = 200, - }, -}; - -static const struct snd_kcontrol_new wm8987_smartq_controls[] = { - SOC_DAPM_PIN_SWITCH("Internal Speaker"), - SOC_DAPM_PIN_SWITCH("Headphone Jack"), - SOC_DAPM_PIN_SWITCH("Internal Mic"), -}; - -static int smartq_speaker_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *k, - int event) -{ - struct gpio_desc *gpio = snd_soc_card_get_drvdata(&snd_soc_smartq); - - gpiod_set_value(gpio, SND_SOC_DAPM_EVENT_OFF(event)); - - return 0; -} - -static const struct snd_soc_dapm_widget wm8987_dapm_widgets[] = { - SND_SOC_DAPM_SPK("Internal Speaker", smartq_speaker_event), - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_MIC("Internal Mic", NULL), -}; - -static const struct snd_soc_dapm_route audio_map[] = { - {"Headphone Jack", NULL, "LOUT2"}, - {"Headphone Jack", NULL, "ROUT2"}, - - {"Internal Speaker", NULL, "LOUT2"}, - {"Internal Speaker", NULL, "ROUT2"}, - - {"Mic Bias", NULL, "Internal Mic"}, - {"LINPUT2", NULL, "Mic Bias"}, -}; - -static int smartq_wm8987_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_dapm_context *dapm = &rtd->card->dapm; - int err = 0; - - /* set endpoints to not connected */ - snd_soc_dapm_nc_pin(dapm, "LINPUT1"); - snd_soc_dapm_nc_pin(dapm, "RINPUT1"); - snd_soc_dapm_nc_pin(dapm, "OUT3"); - snd_soc_dapm_nc_pin(dapm, "ROUT1"); - - /* Headphone jack detection */ - err = snd_soc_card_jack_new_pins(rtd->card, "Headphone Jack", - SND_JACK_HEADPHONE, &smartq_jack, - smartq_jack_pins, - ARRAY_SIZE(smartq_jack_pins)); - if (err) - return err; - - err = snd_soc_jack_add_gpios(&smartq_jack, - ARRAY_SIZE(smartq_jack_gpios), - smartq_jack_gpios); - - return err; -} - -SND_SOC_DAILINK_DEFS(wm8987, - DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.0")), - DAILINK_COMP_ARRAY(COMP_CODEC("wm8750.0-0x1a", "wm8750-hifi")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0"))); - -static struct snd_soc_dai_link smartq_dai[] = { - { - .name = "wm8987", - .stream_name = "SmartQ Hi-Fi", - .init = smartq_wm8987_init, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS, - .ops = &smartq_hifi_ops, - SND_SOC_DAILINK_REG(wm8987), - }, -}; - -static struct snd_soc_card snd_soc_smartq = { - .name = "SmartQ", - .owner = THIS_MODULE, - .dai_link = smartq_dai, - .num_links = ARRAY_SIZE(smartq_dai), - - .dapm_widgets = wm8987_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(wm8987_dapm_widgets), - .dapm_routes = audio_map, - .num_dapm_routes = ARRAY_SIZE(audio_map), - .controls = wm8987_smartq_controls, - .num_controls = ARRAY_SIZE(wm8987_smartq_controls), -}; - -static int smartq_probe(struct platform_device *pdev) -{ - struct gpio_desc *gpio; - int ret; - - platform_set_drvdata(pdev, &snd_soc_smartq); - - /* Initialise GPIOs used by amplifiers */ - gpio = devm_gpiod_get(&pdev->dev, "amplifiers shutdown", - GPIOD_OUT_HIGH); - if (IS_ERR(gpio)) { - dev_err(&pdev->dev, "Failed to register GPK12\n"); - ret = PTR_ERR(gpio); - goto out; - } - snd_soc_card_set_drvdata(&snd_soc_smartq, gpio); - - ret = devm_snd_soc_register_card(&pdev->dev, &snd_soc_smartq); - if (ret) - dev_err(&pdev->dev, "Failed to register card\n"); - -out: - return ret; -} - -static struct platform_driver smartq_driver = { - .driver = { - .name = "smartq-audio", - }, - .probe = smartq_probe, -}; - -module_platform_driver(smartq_driver); - -/* Module information */ -MODULE_AUTHOR("Maurus Cuelenaere <mcuelenaere@gmail.com>"); -MODULE_DESCRIPTION("ALSA SoC SmartQ WM8987"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/samsung/smdk_wm8580.c b/sound/soc/samsung/smdk_wm8580.c deleted file mode 100644 index 78703d095a6f..000000000000 --- a/sound/soc/samsung/smdk_wm8580.c +++ /dev/null @@ -1,211 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -// -// Copyright (c) 2009 Samsung Electronics Co. Ltd -// Author: Jaswinder Singh <jassisinghbrar@gmail.com> - -#include <linux/module.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include "../codecs/wm8580.h" -#include "i2s.h" - -/* - * Default CFG switch settings to use this driver: - * - * SMDK6410: Set CFG1 1-3 Off, CFG2 1-4 On - */ - -/* SMDK has a 12MHZ crystal attached to WM8580 */ -#define SMDK_WM8580_FREQ 12000000 - -static int smdk_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); - unsigned int pll_out; - int rfs, ret; - - switch (params_width(params)) { - case 8: - case 16: - break; - default: - return -EINVAL; - } - - /* The Fvco for WM8580 PLLs must fall within [90,100]MHz. - * This criterion can't be met if we request PLL output - * as {8000x256, 64000x256, 11025x256}Hz. - * As a wayout, we rather change rfs to a minimum value that - * results in (params_rate(params) * rfs), and itself, acceptable - * to both - the CODEC and the CPU. - */ - switch (params_rate(params)) { - case 16000: - case 22050: - case 32000: - case 44100: - case 48000: - case 88200: - case 96000: - rfs = 256; - break; - case 64000: - rfs = 384; - break; - case 8000: - case 11025: - rfs = 512; - break; - default: - return -EINVAL; - } - pll_out = params_rate(params) * rfs; - - /* Set WM8580 to drive MCLK from its PLLA */ - ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK, - WM8580_CLKSRC_PLLA); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_pll(codec_dai, WM8580_PLLA, 0, - SMDK_WM8580_FREQ, pll_out); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_PLLA, - pll_out, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return 0; -} - -/* - * SMDK WM8580 DAI operations. - */ -static const struct snd_soc_ops smdk_ops = { - .hw_params = smdk_hw_params, -}; - -/* SMDK Playback widgets */ -static const struct snd_soc_dapm_widget smdk_wm8580_dapm_widgets[] = { - SND_SOC_DAPM_HP("Front", NULL), - SND_SOC_DAPM_HP("Center+Sub", NULL), - SND_SOC_DAPM_HP("Rear", NULL), - - SND_SOC_DAPM_MIC("MicIn", NULL), - SND_SOC_DAPM_LINE("LineIn", NULL), -}; - -/* SMDK-PAIFTX connections */ -static const struct snd_soc_dapm_route smdk_wm8580_audio_map[] = { - /* MicIn feeds AINL */ - {"AINL", NULL, "MicIn"}, - - /* LineIn feeds AINL/R */ - {"AINL", NULL, "LineIn"}, - {"AINR", NULL, "LineIn"}, - - /* Front Left/Right are fed VOUT1L/R */ - {"Front", NULL, "VOUT1L"}, - {"Front", NULL, "VOUT1R"}, - - /* Center/Sub are fed VOUT2L/R */ - {"Center+Sub", NULL, "VOUT2L"}, - {"Center+Sub", NULL, "VOUT2R"}, - - /* Rear Left/Right are fed VOUT3L/R */ - {"Rear", NULL, "VOUT3L"}, - {"Rear", NULL, "VOUT3R"}, -}; - -static int smdk_wm8580_init_paiftx(struct snd_soc_pcm_runtime *rtd) -{ - /* Enabling the microphone requires the fitting of a 0R - * resistor to connect the line from the microphone jack. - */ - snd_soc_dapm_disable_pin(&rtd->card->dapm, "MicIn"); - - return 0; -} - -enum { - PRI_PLAYBACK = 0, - PRI_CAPTURE, -}; - -#define SMDK_DAI_FMT (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -SND_SOC_DAILINK_DEFS(paif_rx, - DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.2")), - DAILINK_COMP_ARRAY(COMP_CODEC("wm8580.0-001b", "wm8580-hifi-playback")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0"))); - -SND_SOC_DAILINK_DEFS(paif_tx, - DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.2")), - DAILINK_COMP_ARRAY(COMP_CODEC("wm8580.0-001b", "wm8580-hifi-capture")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0"))); - -static struct snd_soc_dai_link smdk_dai[] = { - [PRI_PLAYBACK] = { /* Primary Playback i/f */ - .name = "WM8580 PAIF RX", - .stream_name = "Playback", - .dai_fmt = SMDK_DAI_FMT, - .ops = &smdk_ops, - SND_SOC_DAILINK_REG(paif_rx), - }, - [PRI_CAPTURE] = { /* Primary Capture i/f */ - .name = "WM8580 PAIF TX", - .stream_name = "Capture", - .dai_fmt = SMDK_DAI_FMT, - .init = smdk_wm8580_init_paiftx, - .ops = &smdk_ops, - SND_SOC_DAILINK_REG(paif_tx), - }, -}; - -static struct snd_soc_card smdk = { - .name = "SMDK-I2S", - .owner = THIS_MODULE, - .dai_link = smdk_dai, - .num_links = ARRAY_SIZE(smdk_dai), - - .dapm_widgets = smdk_wm8580_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(smdk_wm8580_dapm_widgets), - .dapm_routes = smdk_wm8580_audio_map, - .num_dapm_routes = ARRAY_SIZE(smdk_wm8580_audio_map), -}; - -static struct platform_device *smdk_snd_device; - -static int __init smdk_audio_init(void) -{ - int ret; - - smdk_snd_device = platform_device_alloc("soc-audio", -1); - if (!smdk_snd_device) - return -ENOMEM; - - platform_set_drvdata(smdk_snd_device, &smdk); - ret = platform_device_add(smdk_snd_device); - - if (ret) - platform_device_put(smdk_snd_device); - - return ret; -} -module_init(smdk_audio_init); - -static void __exit smdk_audio_exit(void) -{ - platform_device_unregister(smdk_snd_device); -} -module_exit(smdk_audio_exit); - -MODULE_AUTHOR("Jaswinder Singh, jassisinghbrar@gmail.com"); -MODULE_DESCRIPTION("ALSA SoC SMDK WM8580"); -MODULE_LICENSE("GPL"); |