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-rw-r--r--sound/soc/jz4740/Kconfig11
-rw-r--r--sound/soc/jz4740/Makefile2
-rw-r--r--sound/soc/jz4740/jz4740-i2s.c5
-rw-r--r--sound/soc/jz4740/qi_lb60.c84
4 files changed, 42 insertions, 60 deletions
diff --git a/sound/soc/jz4740/Kconfig b/sound/soc/jz4740/Kconfig
index 29f76af..1a354a6 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/Makefile b/sound/soc/jz4740/Makefile
index be873c1..d32c540 100644
--- a/sound/soc/jz4740/Makefile
+++ b/sound/soc/jz4740/Makefile
@@ -1,10 +1,8 @@
#
# Jz4740 Platform Support
#
-snd-soc-jz4740-objs := jz4740-pcm.o
snd-soc-jz4740-i2s-objs := jz4740-i2s.o
-obj-$(CONFIG_SND_JZ4740_SOC) += snd-soc-jz4740.o
obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-soc-jz4740-i2s.o
# Jz4740 Machine Support
diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index 8f22000..3f9c3a9 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 82b5f37..5cb91f9 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);
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