diff options
Diffstat (limited to 'sound/soc/jz4740')
-rw-r--r-- | sound/soc/jz4740/Kconfig | 11 | ||||
-rw-r--r-- | sound/soc/jz4740/jz4740-i2s.c | 5 | ||||
-rw-r--r-- | sound/soc/jz4740/qi_lb60.c | 84 |
3 files changed, 42 insertions, 58 deletions
diff --git a/sound/soc/jz4740/Kconfig b/sound/soc/jz4740/Kconfig index 29f76af5d96..1a354a6b6e8 100644 --- a/sound/soc/jz4740/Kconfig +++ b/sound/soc/jz4740/Kconfig @@ -1,24 +1,29 @@ config SND_JZ4740_SOC tristate "SoC Audio for Ingenic JZ4740 SoC" - depends on MACH_JZ4740 && SND_SOC + depends on MACH_JZ4740 || COMPILE_TEST select SND_SOC_GENERIC_DMAENGINE_PCM help Say Y or M if you want to add support for codecs attached to the JZ4740 I2S interface. You will also need to select the audio interfaces to support below. +if SND_JZ4740_SOC + config SND_JZ4740_SOC_I2S - depends on SND_JZ4740_SOC tristate "SoC Audio (I2S protocol) for Ingenic JZ4740 SoC" + depends on HAS_IOMEM help Say Y if you want to use I2S protocol and I2S codec on Ingenic JZ4740 based boards. config SND_JZ4740_SOC_QI_LB60 tristate "SoC Audio support for Qi LB60" - depends on SND_JZ4740_SOC && JZ4740_QI_LB60 + depends on HAS_IOMEM + depends on JZ4740_QI_LB60 || COMPILE_TEST select SND_JZ4740_SOC_I2S select SND_SOC_JZ4740_CODEC help Say Y if you want to add support for ASoC audio on the Qi LB60 board a.k.a Qi Ben NanoNote. + +endif diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c index 8f220009e0f..3f9c3a9ae36 100644 --- a/sound/soc/jz4740/jz4740-i2s.c +++ b/sound/soc/jz4740/jz4740-i2s.c @@ -31,10 +31,11 @@ #include <sound/initval.h> #include <sound/dmaengine_pcm.h> -#include <asm/mach-jz4740/dma.h> - #include "jz4740-i2s.h" +#define JZ4740_DMA_TYPE_AIC_TRANSMIT 24 +#define JZ4740_DMA_TYPE_AIC_RECEIVE 25 + #define JZ_REG_AIC_CONF 0x00 #define JZ_REG_AIC_CTRL 0x04 #define JZ_REG_AIC_I2S_FMT 0x10 diff --git a/sound/soc/jz4740/qi_lb60.c b/sound/soc/jz4740/qi_lb60.c index 82b5f37cd2c..5cb91f9e862 100644 --- a/sound/soc/jz4740/qi_lb60.c +++ b/sound/soc/jz4740/qi_lb60.c @@ -19,18 +19,21 @@ #include <sound/core.h> #include <sound/pcm.h> #include <sound/soc.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> -#define QI_LB60_SND_GPIO JZ_GPIO_PORTB(29) -#define QI_LB60_AMP_GPIO JZ_GPIO_PORTD(4) +struct qi_lb60 { + struct gpio_desc *snd_gpio; + struct gpio_desc *amp_gpio; +}; static int qi_lb60_spk_event(struct snd_soc_dapm_widget *widget, struct snd_kcontrol *ctrl, int event) { + struct qi_lb60 *qi_lb60 = snd_soc_card_get_drvdata(widget->dapm->card); int on = !SND_SOC_DAPM_EVENT_OFF(event); - gpio_set_value(QI_LB60_SND_GPIO, on); - gpio_set_value(QI_LB60_AMP_GPIO, on); + gpiod_set_value_cansleep(qi_lb60->snd_gpio, on); + gpiod_set_value_cansleep(qi_lb60->amp_gpio, on); return 0; } @@ -46,29 +49,6 @@ static const struct snd_soc_dapm_route qi_lb60_routes[] = { {"Speaker", NULL, "ROUT"}, }; -#define QI_LB60_DAIFMT (SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static int qi_lb60_codec_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_dapm_context *dapm = &codec->dapm; - int ret; - - snd_soc_dapm_nc_pin(dapm, "LIN"); - snd_soc_dapm_nc_pin(dapm, "RIN"); - - ret = snd_soc_dai_set_fmt(cpu_dai, QI_LB60_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret); - return ret; - } - - return 0; -} - static struct snd_soc_dai_link qi_lb60_dai = { .name = "jz4740", .stream_name = "jz4740", @@ -76,10 +56,11 @@ static struct snd_soc_dai_link qi_lb60_dai = { .platform_name = "jz4740-i2s", .codec_dai_name = "jz4740-hifi", .codec_name = "jz4740-codec", - .init = qi_lb60_codec_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM, }; -static struct snd_soc_card qi_lb60 = { +static struct snd_soc_card qi_lb60_card = { .name = "QI LB60", .owner = THIS_MODULE, .dai_link = &qi_lb60_dai, @@ -89,40 +70,38 @@ static struct snd_soc_card qi_lb60 = { .num_dapm_widgets = ARRAY_SIZE(qi_lb60_widgets), .dapm_routes = qi_lb60_routes, .num_dapm_routes = ARRAY_SIZE(qi_lb60_routes), -}; - -static const struct gpio qi_lb60_gpios[] = { - { QI_LB60_SND_GPIO, GPIOF_OUT_INIT_LOW, "SND" }, - { QI_LB60_AMP_GPIO, GPIOF_OUT_INIT_LOW, "AMP" }, + .fully_routed = true, }; static int qi_lb60_probe(struct platform_device *pdev) { - struct snd_soc_card *card = &qi_lb60; + struct qi_lb60 *qi_lb60; + struct snd_soc_card *card = &qi_lb60_card; int ret; - ret = gpio_request_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios)); + qi_lb60 = devm_kzalloc(&pdev->dev, sizeof(*qi_lb60), GFP_KERNEL); + if (!qi_lb60) + return -ENOMEM; + + qi_lb60->snd_gpio = devm_gpiod_get(&pdev->dev, "snd"); + if (IS_ERR(qi_lb60->snd_gpio)) + return PTR_ERR(qi_lb60->snd_gpio); + ret = gpiod_direction_output(qi_lb60->snd_gpio, 0); if (ret) return ret; - card->dev = &pdev->dev; + qi_lb60->amp_gpio = devm_gpiod_get(&pdev->dev, "amp"); + if (IS_ERR(qi_lb60->amp_gpio)) + return PTR_ERR(qi_lb60->amp_gpio); + ret = gpiod_direction_output(qi_lb60->amp_gpio, 0); + if (ret) + return ret; - ret = snd_soc_register_card(card); - if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", - ret); - gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios)); - } - return ret; -} + card->dev = &pdev->dev; -static int qi_lb60_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); + snd_soc_card_set_drvdata(card, qi_lb60); - snd_soc_unregister_card(card); - gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios)); - return 0; + return devm_snd_soc_register_card(&pdev->dev, card); } static struct platform_driver qi_lb60_driver = { @@ -131,7 +110,6 @@ static struct platform_driver qi_lb60_driver = { .owner = THIS_MODULE, }, .probe = qi_lb60_probe, - .remove = qi_lb60_remove, }; module_platform_driver(qi_lb60_driver); |