summaryrefslogtreecommitdiff
path: root/sound
diff options
context:
space:
mode:
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/Kconfig10
-rw-r--r--sound/soc/codecs/Makefile4
-rw-r--r--sound/soc/codecs/rt5677-spi.c1
-rw-r--r--sound/soc/generic/simple-card-utils.c8
-rw-r--r--sound/soc/generic/simple-card.c4
-rw-r--r--sound/soc/generic/simple-scu-card.c4
-rw-r--r--sound/soc/samsung/Kconfig2
-rw-r--r--sound/soc/samsung/i2s.c203
-rw-r--r--sound/soc/samsung/smdk_wm8580.c5
-rw-r--r--sound/soc/samsung/tm2_wm5110.c1
-rw-r--r--sound/soc/sunxi/Kconfig13
-rw-r--r--sound/soc/sunxi/Makefile1
-rw-r--r--sound/soc/sunxi/sun4i-codec.c1
-rw-r--r--sound/soc/sunxi/sun4i-i2s.c57
-rw-r--r--sound/soc/sunxi/sun4i-spdif.c60
-rw-r--r--sound/soc/sunxi/sun8i-codec-analog.c30
-rw-r--r--sound/soc/sunxi/sun8i-codec.c498
17 files changed, 749 insertions, 153 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index b456d31f7fc1..e49e9da7f1f6 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -118,8 +118,8 @@ config SND_SOC_ALL_CODECS
select SND_SOC_RT5651 if I2C
select SND_SOC_RT5659 if I2C
select SND_SOC_RT5660 if I2C
- select SND_SOC_RT5665 if I2C
select SND_SOC_RT5663 if I2C
+ select SND_SOC_RT5665 if I2C
select SND_SOC_RT5670 if I2C
select SND_SOC_RT5677 if I2C && SPI_MASTER
select SND_SOC_SGTL5000 if I2C
@@ -671,8 +671,8 @@ config SND_SOC_RL6231
default y if SND_SOC_RT5651=y
default y if SND_SOC_RT5659=y
default y if SND_SOC_RT5660=y
- default y if SND_SOC_RT5665=y
default y if SND_SOC_RT5663=y
+ default y if SND_SOC_RT5665=y
default y if SND_SOC_RT5670=y
default y if SND_SOC_RT5677=y
default m if SND_SOC_RT5514=m
@@ -682,8 +682,8 @@ config SND_SOC_RL6231
default m if SND_SOC_RT5651=m
default m if SND_SOC_RT5659=m
default m if SND_SOC_RT5660=m
- default m if SND_SOC_RT5665=m
default m if SND_SOC_RT5663=m
+ default m if SND_SOC_RT5665=m
default m if SND_SOC_RT5670=m
default m if SND_SOC_RT5677=m
@@ -731,10 +731,10 @@ config SND_SOC_RT5659
config SND_SOC_RT5660
tristate
-config SND_SOC_RT5665
+config SND_SOC_RT5663
tristate
-config SND_SOC_RT5663
+config SND_SOC_RT5665
tristate
config SND_SOC_RT5670
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 0a7f4ffe0d78..1796cb987e71 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -119,8 +119,8 @@ snd-soc-rt5645-objs := rt5645.o
snd-soc-rt5651-objs := rt5651.o
snd-soc-rt5659-objs := rt5659.o
snd-soc-rt5660-objs := rt5660.o
-snd-soc-rt5665-objs := rt5665.o
snd-soc-rt5663-objs := rt5663.o
+snd-soc-rt5665-objs := rt5665.o
snd-soc-rt5670-objs := rt5670.o
snd-soc-rt5677-objs := rt5677.o
snd-soc-rt5677-spi-objs := rt5677-spi.o
@@ -348,8 +348,8 @@ obj-$(CONFIG_SND_SOC_RT5645) += snd-soc-rt5645.o
obj-$(CONFIG_SND_SOC_RT5651) += snd-soc-rt5651.o
obj-$(CONFIG_SND_SOC_RT5659) += snd-soc-rt5659.o
obj-$(CONFIG_SND_SOC_RT5660) += snd-soc-rt5660.o
-obj-$(CONFIG_SND_SOC_RT5665) += snd-soc-rt5665.o
obj-$(CONFIG_SND_SOC_RT5663) += snd-soc-rt5663.o
+obj-$(CONFIG_SND_SOC_RT5665) += snd-soc-rt5665.o
obj-$(CONFIG_SND_SOC_RT5670) += snd-soc-rt5670.o
obj-$(CONFIG_SND_SOC_RT5677) += snd-soc-rt5677.o
obj-$(CONFIG_SND_SOC_RT5677_SPI) += snd-soc-rt5677-spi.o
diff --git a/sound/soc/codecs/rt5677-spi.c b/sound/soc/codecs/rt5677-spi.c
index ebd0f7c5ad3b..bd51f3655ee3 100644
--- a/sound/soc/codecs/rt5677-spi.c
+++ b/sound/soc/codecs/rt5677-spi.c
@@ -21,7 +21,6 @@
#include <linux/gpio.h>
#include <linux/sched.h>
#include <linux/uaccess.h>
-#include <linux/miscdevice.h>
#include <linux/regulator/consumer.h>
#include <linux/pm_qos.h>
#include <linux/sysfs.h>
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index cf026252cd4a..4924575d2e95 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -98,7 +98,8 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
}
EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name);
-int asoc_simple_card_parse_clk(struct device_node *node,
+int asoc_simple_card_parse_clk(struct device *dev,
+ struct device_node *node,
struct device_node *dai_of_node,
struct asoc_simple_dai *simple_dai)
{
@@ -111,14 +112,13 @@ int asoc_simple_card_parse_clk(struct device_node *node,
* or "system-clock-frequency = <xxx>"
* or device's module clock.
*/
- clk = of_clk_get(node, 0);
+ clk = devm_get_clk_from_child(dev, node, NULL);
if (!IS_ERR(clk)) {
simple_dai->sysclk = clk_get_rate(clk);
- simple_dai->clk = clk;
} else if (!of_property_read_u32(node, "system-clock-frequency", &val)) {
simple_dai->sysclk = val;
} else {
- clk = of_clk_get(dai_of_node, 0);
+ clk = devm_get_clk_from_child(dev, dai_of_node, NULL);
if (!IS_ERR(clk))
simple_dai->sysclk = clk_get_rate(clk);
}
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index a385ff6bfa4b..85b4f1806514 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -278,11 +278,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
if (ret < 0)
goto dai_link_of_err;
- ret = asoc_simple_card_parse_clk_cpu(cpu, dai_link, cpu_dai);
+ ret = asoc_simple_card_parse_clk_cpu(dev, cpu, dai_link, cpu_dai);
if (ret < 0)
goto dai_link_of_err;
- ret = asoc_simple_card_parse_clk_codec(codec, dai_link, codec_dai);
+ ret = asoc_simple_card_parse_clk_codec(dev, codec, dai_link, codec_dai);
if (ret < 0)
goto dai_link_of_err;
diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c
index bb86ee042490..308ff4c11a8d 100644
--- a/sound/soc/generic/simple-scu-card.c
+++ b/sound/soc/generic/simple-scu-card.c
@@ -128,7 +128,7 @@ static int asoc_simple_card_dai_link_of(struct device_node *np,
if (ret)
return ret;
- ret = asoc_simple_card_parse_clk_cpu(np, dai_link, dai_props);
+ ret = asoc_simple_card_parse_clk_cpu(dev, np, dai_link, dai_props);
if (ret < 0)
return ret;
@@ -153,7 +153,7 @@ static int asoc_simple_card_dai_link_of(struct device_node *np,
if (ret < 0)
return ret;
- ret = asoc_simple_card_parse_clk_codec(np, dai_link, dai_props);
+ ret = asoc_simple_card_parse_clk_codec(dev, np, dai_link, dai_props);
if (ret < 0)
return ret;
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index 7c423151ef7d..f1f1d7959a1b 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -111,6 +111,7 @@ config SND_SOC_SAMSUNG_RX1950_UDA1380
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
@@ -193,6 +194,7 @@ config SND_SOC_ARNDALE_RT5631_ALC5631
config SND_SOC_SAMSUNG_TM2_WM5110
tristate "SoC I2S Audio support for WM5110 on TM2 board"
depends on SND_SOC_SAMSUNG && MFD_ARIZONA && I2C && SPI_MASTER
+ depends on GPIOLIB || COMPILE_TEST
select SND_SOC_MAX98504
select SND_SOC_WM5110
select SND_SAMSUNG_I2S
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 85324e61cbd5..52a47ed292a4 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -34,11 +34,6 @@
#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t)
-enum samsung_dai_type {
- TYPE_PRI,
- TYPE_SEC,
-};
-
struct samsung_i2s_variant_regs {
unsigned int bfs_off;
unsigned int rfs_off;
@@ -54,7 +49,6 @@ struct samsung_i2s_variant_regs {
};
struct samsung_i2s_dai_data {
- int dai_type;
u32 quirks;
const struct samsung_i2s_variant_regs *i2s_variant_regs;
};
@@ -483,6 +477,9 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
unsigned int rsrc_mask = 1 << i2s_regs->rclksrc_off;
u32 mod, mask, val = 0;
unsigned long flags;
+ int ret = 0;
+
+ pm_runtime_get_sync(dai->dev);
spin_lock_irqsave(i2s->lock, flags);
mod = readl(i2s->addr + I2SMOD);
@@ -507,7 +504,8 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
&& (mod & cdcon_mask))))) {
dev_err(&i2s->pdev->dev,
"%s:%d Other DAI busy\n", __func__, __LINE__);
- return -EAGAIN;
+ ret = -EAGAIN;
+ goto err;
}
if (dir == SND_SOC_CLOCK_IN)
@@ -535,7 +533,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
} else {
i2s->rclk_srcrate =
clk_get_rate(i2s->op_clk);
- return 0;
+ goto done;
}
}
@@ -546,8 +544,11 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
i2s->op_clk = clk_get(&i2s->pdev->dev,
"i2s_opclk0");
- if (WARN_ON(IS_ERR(i2s->op_clk)))
- return PTR_ERR(i2s->op_clk);
+ if (WARN_ON(IS_ERR(i2s->op_clk))) {
+ ret = PTR_ERR(i2s->op_clk);
+ i2s->op_clk = NULL;
+ goto err;
+ }
clk_prepare_enable(i2s->op_clk);
i2s->rclk_srcrate = clk_get_rate(i2s->op_clk);
@@ -561,12 +562,13 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
|| (clk_id && !(mod & rsrc_mask))) {
dev_err(&i2s->pdev->dev,
"%s:%d Other DAI busy\n", __func__, __LINE__);
- return -EAGAIN;
+ ret = -EAGAIN;
+ goto err;
} else {
/* Call can't be on the active DAI */
i2s->op_clk = other->op_clk;
i2s->rclk_srcrate = other->rclk_srcrate;
- return 0;
+ goto done;
}
if (clk_id == 1)
@@ -574,7 +576,8 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
break;
default:
dev_err(&i2s->pdev->dev, "We don't serve that!\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err;
}
spin_lock_irqsave(i2s->lock, flags);
@@ -582,8 +585,13 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
mod = (mod & ~mask) | val;
writel(mod, i2s->addr + I2SMOD);
spin_unlock_irqrestore(i2s->lock, flags);
+done:
+ pm_runtime_put(dai->dev);
return 0;
+err:
+ pm_runtime_put(dai->dev);
+ return ret;
}
static int i2s_set_fmt(struct snd_soc_dai *dai,
@@ -652,6 +660,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
return -EINVAL;
}
+ pm_runtime_get_sync(dai->dev);
spin_lock_irqsave(i2s->lock, flags);
mod = readl(i2s->addr + I2SMOD);
/*
@@ -661,6 +670,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
if (any_active(i2s) &&
((mod & (sdf_mask | lrp_rlow | mod_slave)) != tmp)) {
spin_unlock_irqrestore(i2s->lock, flags);
+ pm_runtime_put(dai->dev);
dev_err(&i2s->pdev->dev,
"%s:%d Other DAI busy\n", __func__, __LINE__);
return -EAGAIN;
@@ -670,6 +680,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
mod |= tmp;
writel(mod, i2s->addr + I2SMOD);
spin_unlock_irqrestore(i2s->lock, flags);
+ pm_runtime_put(dai->dev);
return 0;
}
@@ -681,6 +692,8 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
u32 mod, mask = 0, val = 0;
unsigned long flags;
+ WARN_ON(!pm_runtime_active(dai->dev));
+
if (!is_secondary(i2s))
mask |= (MOD_DC2_EN | MOD_DC1_EN);
@@ -769,6 +782,8 @@ static int i2s_startup(struct snd_pcm_substream *substream,
struct i2s_dai *other = get_other_dai(i2s);
unsigned long flags;
+ pm_runtime_get_sync(dai->dev);
+
spin_lock_irqsave(&lock, flags);
i2s->mode |= DAI_OPENED;
@@ -806,6 +821,8 @@ static void i2s_shutdown(struct snd_pcm_substream *substream,
i2s->bfs = 0;
spin_unlock_irqrestore(&lock, flags);
+
+ pm_runtime_put(dai->dev);
}
static int config_setup(struct i2s_dai *i2s)
@@ -880,6 +897,7 @@ static int i2s_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ pm_runtime_get_sync(dai->dev);
spin_lock_irqsave(i2s->lock, flags);
if (config_setup(i2s)) {
@@ -908,6 +926,7 @@ static int i2s_trigger(struct snd_pcm_substream *substream,
}
spin_unlock_irqrestore(i2s->lock, flags);
+ pm_runtime_put(dai->dev);
break;
}
@@ -922,13 +941,16 @@ static int i2s_set_clkdiv(struct snd_soc_dai *dai,
switch (div_id) {
case SAMSUNG_I2S_DIV_BCLK:
+ pm_runtime_get_sync(dai->dev);
if ((any_active(i2s) && div && (get_bfs(i2s) != div))
|| (other && other->bfs && (other->bfs != div))) {
+ pm_runtime_put(dai->dev);
dev_err(&i2s->pdev->dev,
"%s:%d Other DAI busy\n", __func__, __LINE__);
return -EAGAIN;
}
i2s->bfs = div;
+ pm_runtime_put(dai->dev);
break;
default:
dev_err(&i2s->pdev->dev,
@@ -947,6 +969,8 @@ i2s_delay(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
snd_pcm_sframes_t delay;
const struct samsung_i2s_variant_regs *i2s_regs = i2s->variant_regs;
+ WARN_ON(!pm_runtime_active(dai->dev));
+
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
delay = FIC_RXCOUNT(reg);
else if (is_secondary(i2s))
@@ -960,24 +984,12 @@ i2s_delay(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
#ifdef CONFIG_PM
static int i2s_suspend(struct snd_soc_dai *dai)
{
- struct i2s_dai *i2s = to_info(dai);
-
- i2s->suspend_i2smod = readl(i2s->addr + I2SMOD);
- i2s->suspend_i2scon = readl(i2s->addr + I2SCON);
- i2s->suspend_i2spsr = readl(i2s->addr + I2SPSR);
-
- return 0;
+ return pm_runtime_force_suspend(dai->dev);
}
static int i2s_resume(struct snd_soc_dai *dai)
{
- struct i2s_dai *i2s = to_info(dai);
-
- writel(i2s->suspend_i2scon, i2s->addr + I2SCON);
- writel(i2s->suspend_i2smod, i2s->addr + I2SMOD);
- writel(i2s->suspend_i2spsr, i2s->addr + I2SPSR);
-
- return 0;
+ return pm_runtime_force_resume(dai->dev);
}
#else
#define i2s_suspend NULL
@@ -990,6 +1002,8 @@ static int samsung_i2s_dai_probe(struct snd_soc_dai *dai)
struct i2s_dai *other = get_other_dai(i2s);
unsigned long flags;
+ pm_runtime_get_sync(dai->dev);
+
if (is_secondary(i2s)) { /* If this is probe on the secondary DAI */
snd_soc_dai_init_dma_data(dai, &other->sec_dai->dma_playback,
NULL);
@@ -1022,6 +1036,7 @@ static int samsung_i2s_dai_probe(struct snd_soc_dai *dai)
if (!is_opened(other))
i2s_set_sysclk(dai, SAMSUNG_I2S_CDCLK,
0, SND_SOC_CLOCK_IN);
+ pm_runtime_put(dai->dev);
return 0;
}
@@ -1031,6 +1046,8 @@ static int samsung_i2s_dai_remove(struct snd_soc_dai *dai)
struct i2s_dai *i2s = snd_soc_dai_get_drvdata(dai);
unsigned long flags;
+ pm_runtime_get_sync(dai->dev);
+
if (!is_secondary(i2s)) {
if (i2s->quirks & QUIRK_NEED_RSTCLR) {
spin_lock_irqsave(i2s->lock, flags);
@@ -1039,6 +1056,8 @@ static int samsung_i2s_dai_remove(struct snd_soc_dai *dai)
}
}
+ pm_runtime_put(dai->dev);
+
return 0;
}
@@ -1066,7 +1085,6 @@ static const struct snd_soc_component_driver samsung_i2s_component = {
static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
{
struct i2s_dai *i2s;
- int ret;
i2s = devm_kzalloc(&pdev->dev, sizeof(struct i2s_dai), GFP_KERNEL);
if (i2s == NULL)
@@ -1091,33 +1109,21 @@ static struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec)
i2s->i2s_dai_drv.capture.channels_max = 2;
i2s->i2s_dai_drv.capture.rates = SAMSUNG_I2S_RATES;
i2s->i2s_dai_drv.capture.formats = SAMSUNG_I2S_FMTS;
- dev_set_drvdata(&i2s->pdev->dev, i2s);
- } else { /* Create a new platform_device for Secondary */
- i2s->pdev = platform_device_alloc("samsung-i2s-sec", -1);
- if (!i2s->pdev)
- return NULL;
-
- i2s->pdev->dev.parent = &pdev->dev;
-
- platform_set_drvdata(i2s->pdev, i2s);
- ret = platform_device_add(i2s->pdev);
- if (ret < 0)
- return NULL;
}
-
return i2s;
}
-static void i2s_free_sec_dai(struct i2s_dai *i2s)
-{
- platform_device_del(i2s->pdev);
-}
-
#ifdef CONFIG_PM
static int i2s_runtime_suspend(struct device *dev)
{
struct i2s_dai *i2s = dev_get_drvdata(dev);
+ i2s->suspend_i2smod = readl(i2s->addr + I2SMOD);
+ i2s->suspend_i2scon = readl(i2s->addr + I2SCON);
+ i2s->suspend_i2spsr = readl(i2s->addr + I2SPSR);
+
+ if (i2s->op_clk)
+ clk_disable_unprepare(i2s->op_clk);
clk_disable_unprepare(i2s->clk);
return 0;
@@ -1128,6 +1134,12 @@ static int i2s_runtime_resume(struct device *dev)
struct i2s_dai *i2s = dev_get_drvdata(dev);
clk_prepare_enable(i2s->clk);
+ if (i2s->op_clk)
+ clk_prepare_enable(i2s->op_clk);
+
+ writel(i2s->suspend_i2scon, i2s->addr + I2SCON);
+ writel(i2s->suspend_i2smod, i2s->addr + I2SMOD);
+ writel(i2s->suspend_i2spsr, i2s->addr + I2SPSR);
return 0;
}
@@ -1179,13 +1191,13 @@ static int i2s_register_clock_provider(struct platform_device *pdev)
u32 val = readl(i2s->addr + I2SPSR);
writel(val | PSR_PSREN, i2s->addr + I2SPSR);
- i2s->clk_table[CLK_I2S_RCLK_SRC] = clk_register_mux(NULL,
+ i2s->clk_table[CLK_I2S_RCLK_SRC] = clk_register_mux(dev,
"i2s_rclksrc", p_names, ARRAY_SIZE(p_names),
CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
i2s->addr + I2SMOD, reg_info->rclksrc_off,
1, 0, i2s->lock);
- i2s->clk_table[CLK_I2S_RCLK_PSR] = clk_register_divider(NULL,
+ i2s->clk_table[CLK_I2S_RCLK_PSR] = clk_register_divider(dev,
"i2s_presc", "i2s_rclksrc",
CLK_SET_RATE_PARENT,
i2s->addr + I2SPSR, 8, 6, 0, i2s->lock);
@@ -1196,7 +1208,7 @@ static int i2s_register_clock_provider(struct platform_device *pdev)
of_property_read_string_index(dev->of_node,
"clock-output-names", 0, &clk_name[0]);
- i2s->clk_table[CLK_I2S_CDCLK] = clk_register_gate(NULL, clk_name[0],
+ i2s->clk_table[CLK_I2S_CDCLK] = clk_register_gate(dev, clk_name[0],
p_names[0], CLK_SET_RATE_PARENT,
i2s->addr + I2SMOD, reg_info->cdclkcon_off,
CLK_GATE_SET_TO_DISABLE, i2s->lock);
@@ -1218,7 +1230,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
{
struct i2s_dai *pri_dai, *sec_dai = NULL;
struct s3c_audio_pdata *i2s_pdata = pdev->dev.platform_data;
- struct samsung_i2s *i2s_cfg = NULL;
struct resource *res;
u32 regs_base, quirks = 0, idma_addr = 0;
struct device_node *np = pdev->dev.of_node;
@@ -1231,22 +1242,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
i2s_dai_data = (struct samsung_i2s_dai_data *)
platform_get_device_id(pdev)->driver_data;
- /* Call during the secondary interface registration */
- if (i2s_dai_data->dai_type == TYPE_SEC) {
- sec_dai = dev_get_drvdata(&pdev->dev);
- if (!sec_dai) {
- dev_err(&pdev->dev, "Unable to get drvdata\n");
- return -EFAULT;
- }
- ret = samsung_asoc_dma_platform_register(&pdev->dev,
- sec_dai->filter, "tx-sec", NULL);
- if (ret != 0)
- return ret;
-
- return devm_snd_soc_register_component(&sec_dai->pdev->dev,
- &samsung_i2s_component,
- &sec_dai->i2s_dai_drv, 1);
- }
pri_dai = i2s_alloc_dai(pdev, false);
if (!pri_dai) {
@@ -1267,13 +1262,8 @@ static int samsung_i2s_probe(struct platform_device *pdev)
pri_dai->dma_capture.filter_data = i2s_pdata->dma_capture;
pri_dai->filter = i2s_pdata->dma_filter;
- if (&i2s_pdata->type)
- i2s_cfg = &i2s_pdata->type.i2s;
-
- if (i2s_cfg) {
- quirks = i2s_cfg->quirks;
- idma_addr = i2s_cfg->idma_addr;
- }
+ quirks = i2s_pdata->type.quirks;
+ idma_addr = i2s_pdata->type.idma_addr;
} else {
quirks = i2s_dai_data->quirks;
if (of_property_read_u32(np, "samsung,idma-addr",
@@ -1320,6 +1310,12 @@ static int samsung_i2s_probe(struct platform_device *pdev)
if (ret < 0)
goto err_disable_clk;
+ ret = devm_snd_soc_register_component(&pdev->dev,
+ &samsung_i2s_component,
+ &pri_dai->i2s_dai_drv, 1);
+ if (ret < 0)
+ goto err_disable_clk;
+
if (quirks & QUIRK_SEC_DAI) {
sec_dai = i2s_alloc_dai(pdev, true);
if (!sec_dai) {
@@ -1345,6 +1341,17 @@ static int samsung_i2s_probe(struct platform_device *pdev)
sec_dai->idma_playback.addr = idma_addr;
sec_dai->pri_dai = pri_dai;
pri_dai->sec_dai = sec_dai;
+
+ ret = samsung_asoc_dma_platform_register(&pdev->dev,
+ sec_dai->filter, "tx-sec", NULL);
+ if (ret < 0)
+ goto err_disable_clk;
+
+ ret = devm_snd_soc_register_component(&pdev->dev,
+ &samsung_i2s_component,
+ &sec_dai->i2s_dai_drv, 1);
+ if (ret < 0)
+ goto err_disable_clk;
}
if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) {
@@ -1353,13 +1360,9 @@ static int samsung_i2s_probe(struct platform_device *pdev)
goto err_disable_clk;
}
- ret = devm_snd_soc_register_component(&pri_dai->pdev->dev,
- &samsung_i2s_component,
- &pri_dai->i2s_dai_drv, 1);
- if (ret < 0)
- goto err_free_dai;
-
+ dev_set_drvdata(&pdev->dev, pri_dai);
+ pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
ret = i2s_register_clock_provider(pdev);
@@ -1367,9 +1370,6 @@ static int samsung_i2s_probe(struct platform_device *pdev)
return 0;
pm_runtime_disable(&pdev->dev);
-err_free_dai:
- if (sec_dai)
- i2s_free_sec_dai(sec_dai);
err_disable_clk:
clk_disable_unprepare(pri_dai->clk);
return ret;
@@ -1377,25 +1377,20 @@ err_disable_clk:
static int samsung_i2s_remove(struct platform_device *pdev)
{
- struct i2s_dai *i2s, *other;
+ struct i2s_dai *pri_dai, *sec_dai;
- i2s = dev_get_drvdata(&pdev->dev);
- other = get_other_dai(i2s);
+ pri_dai = dev_get_drvdata(&pdev->dev);
+ sec_dai = pri_dai->sec_dai;
- if (other) {
- other->pri_dai = NULL;
- other->sec_dai = NULL;
- } else {
- pm_runtime_disable(&pdev->dev);
- }
+ pri_dai->sec_dai = NULL;
+ sec_dai->pri_dai = NULL;
- if (!is_secondary(i2s)) {
- i2s_unregister_clock_provider(pdev);
- clk_disable_unprepare(i2s->clk);
- }
+ pm_runtime_get_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
- i2s->pri_dai = NULL;
- i2s->sec_dai = NULL;
+ i2s_unregister_clock_provider(pdev);
+ clk_disable_unprepare(pri_dai->clk);
+ pm_runtime_put_noidle(&pdev->dev);
return 0;
}
@@ -1457,49 +1452,37 @@ static const struct samsung_i2s_variant_regs i2sv5_i2s1_regs = {
};
static const struct samsung_i2s_dai_data i2sv3_dai_type = {
- .dai_type = TYPE_PRI,
.quirks = QUIRK_NO_MUXPSR,
.i2s_variant_regs = &i2sv3_regs,
};
static const struct samsung_i2s_dai_data i2sv5_dai_type = {
- .dai_type = TYPE_PRI,
.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR |
QUIRK_SUPPORTS_IDMA,
.i2s_variant_regs = &i2sv3_regs,
};
static const struct samsung_i2s_dai_data i2sv6_dai_type = {
- .dai_type = TYPE_PRI,
.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR |
QUIRK_SUPPORTS_TDM | QUIRK_SUPPORTS_IDMA,
.i2s_variant_regs = &i2sv6_regs,
};
static const struct samsung_i2s_dai_data i2sv7_dai_type = {
- .dai_type = TYPE_PRI,
.quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR |
QUIRK_SUPPORTS_TDM,
.i2s_variant_regs = &i2sv7_regs,
};
static const struct samsung_i2s_dai_data i2sv5_dai_type_i2s1 = {
- .dai_type = TYPE_PRI,
.quirks = QUIRK_PRI_6CHAN | QUIRK_NEED_RSTCLR,
.i2s_variant_regs = &i2sv5_i2s1_regs,
};
-static const struct samsung_i2s_dai_data samsung_dai_type_sec = {
- .dai_type = TYPE_SEC,
-};
-
static const struct platform_device_id samsung_i2s_driver_ids[] = {
{
.name = "samsung-i2s",
.driver_data = (kernel_ulong_t)&i2sv3_dai_type,
- }, {
- .name = "samsung-i2s-sec",
- .driver_data = (kernel_ulong_t)&samsung_dai_type_sec,
},
{},
};
@@ -1531,6 +1514,8 @@ MODULE_DEVICE_TABLE(of, exynos_i2s_match);
static const struct dev_pm_ops samsung_i2s_pm = {
SET_RUNTIME_PM_OPS(i2s_runtime_suspend,
i2s_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static struct platform_driver samsung_i2s_driver = {
diff --git a/sound/soc/samsung/smdk_wm8580.c b/sound/soc/samsung/smdk_wm8580.c
index de724ce7b955..6e4dfa7e2c89 100644
--- a/sound/soc/samsung/smdk_wm8580.c
+++ b/sound/soc/samsung/smdk_wm8580.c
@@ -32,14 +32,11 @@ static int smdk_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int pll_out;
- int bfs, rfs, ret;
+ int rfs, ret;
switch (params_width(params)) {
case 8:
- bfs = 16;
- break;
case 16:
- bfs = 32;
break;
default:
return -EINVAL;
diff --git a/sound/soc/samsung/tm2_wm5110.c b/sound/soc/samsung/tm2_wm5110.c
index 5cdf7d19b87f..24cc9d63ce87 100644
--- a/sound/soc/samsung/tm2_wm5110.c
+++ b/sound/soc/samsung/tm2_wm5110.c
@@ -12,6 +12,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/of.h>
#include <sound/pcm_params.h>
diff --git a/sound/soc/sunxi/Kconfig b/sound/soc/sunxi/Kconfig
index 6c344e16aca4..22408bc2d6ec 100644
--- a/sound/soc/sunxi/Kconfig
+++ b/sound/soc/sunxi/Kconfig
@@ -9,9 +9,20 @@ config SND_SUN4I_CODEC
Select Y or M to add support for the Codec embedded in the Allwinner
A10 and affiliated SoCs.
+config SND_SUN8I_CODEC
+ tristate "Allwinner SUN8I audio codec"
+ depends on OF
+ depends on MACH_SUN8I || COMPILE_TEST
+ select REGMAP_MMIO
+ help
+ This option enables the digital part of the internal audio codec for
+ Allwinner sun8i SoC (and particularly A33).
+
+ Say Y or M if you want to add sun8i digital audio codec support.
+
config SND_SUN8I_CODEC_ANALOG
tristate "Allwinner sun8i Codec Analog Controls Support"
- depends on MACH_SUN8I || COMPILE_TEST
+ depends on MACH_SUN8I || (ARM64 && ARCH_SUNXI) || COMPILE_TEST
select REGMAP
help
Say Y or M if you want to add support for the analog controls for
diff --git a/sound/soc/sunxi/Makefile b/sound/soc/sunxi/Makefile
index 241c0df9ca0c..1f1af6271731 100644
--- a/sound/soc/sunxi/Makefile
+++ b/sound/soc/sunxi/Makefile
@@ -2,3 +2,4 @@ obj-$(CONFIG_SND_SUN4I_CODEC) += sun4i-codec.o
obj-$(CONFIG_SND_SUN4I_I2S) += sun4i-i2s.o
obj-$(CONFIG_SND_SUN4I_SPDIF) += sun4i-spdif.o
obj-$(CONFIG_SND_SUN8I_CODEC_ANALOG) += sun8i-codec-analog.o
+obj-$(CONFIG_SND_SUN8I_CODEC) += sun8i-codec.o
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 848af01692a0..c3aab10fa085 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -1058,6 +1058,7 @@ static const struct snd_soc_dapm_route sun6i_codec_codec_dapm_routes[] = {
{ "Line Out Source Playback Route", "Stereo", "Left Mixer" },
{ "Line Out Source Playback Route", "Stereo", "Right Mixer" },
{ "Line Out Source Playback Route", "Mono Differential", "Left Mixer" },
+ { "Line Out Source Playback Route", "Mono Differential", "Right Mixer" },
{ "LINEOUT", NULL, "Line Out Source Playback Route" },
/* ADC Routes */
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 4237323ef594..3635bbc72cbc 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -14,9 +14,11 @@
#include <linux/clk.h>
#include <linux/dmaengine.h>
#include <linux/module.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
+#include <linux/reset.h>
#include <sound/dmaengine_pcm.h>
#include <sound/pcm_params.h>
@@ -92,6 +94,7 @@ struct sun4i_i2s {
struct clk *bus_clk;
struct clk *mod_clk;
struct regmap *regmap;
+ struct reset_control *rst;
unsigned int mclk_freq;
@@ -651,9 +654,22 @@ static int sun4i_i2s_runtime_suspend(struct device *dev)
return 0;
}
+struct sun4i_i2s_quirks {
+ bool has_reset;
+};
+
+static const struct sun4i_i2s_quirks sun4i_a10_i2s_quirks = {
+ .has_reset = false,
+};
+
+static const struct sun4i_i2s_quirks sun6i_a31_i2s_quirks = {
+ .has_reset = true,
+};
+
static int sun4i_i2s_probe(struct platform_device *pdev)
{
struct sun4i_i2s *i2s;
+ const struct sun4i_i2s_quirks *quirks;
struct resource *res;
void __iomem *regs;
int irq, ret;
@@ -674,6 +690,12 @@ static int sun4i_i2s_probe(struct platform_device *pdev)
return irq;
}
+ quirks = of_device_get_match_data(&pdev->dev);
+ if (!quirks) {
+ dev_err(&pdev->dev, "Failed to determine the quirks to use\n");
+ return -ENODEV;
+ }
+
i2s->bus_clk = devm_clk_get(&pdev->dev, "apb");
if (IS_ERR(i2s->bus_clk)) {
dev_err(&pdev->dev, "Can't get our bus clock\n");
@@ -692,7 +714,24 @@ static int sun4i_i2s_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "Can't get our mod clock\n");
return PTR_ERR(i2s->mod_clk);
}
-
+
+ if (quirks->has_reset) {
+ i2s->rst = devm_reset_control_get(&pdev->dev, NULL);
+ if (IS_ERR(i2s->rst)) {
+ dev_err(&pdev->dev, "Failed to get reset control\n");
+ return PTR_ERR(i2s->rst);
+ }
+ }
+
+ if (!IS_ERR(i2s->rst)) {
+ ret = reset_control_deassert(i2s->rst);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Failed to deassert the reset control\n");
+ return -EINVAL;
+ }
+ }
+
i2s->playback_dma_data.addr = res->start + SUN4I_I2S_FIFO_TX_REG;
i2s->playback_dma_data.maxburst = 8;
@@ -727,23 +766,37 @@ err_suspend:
sun4i_i2s_runtime_suspend(&pdev->dev);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
+ if (!IS_ERR(i2s->rst))
+ reset_control_assert(i2s->rst);
return ret;
}
static int sun4i_i2s_remove(struct platform_device *pdev)
{
+ struct sun4i_i2s *i2s = dev_get_drvdata(&pdev->dev);
+
snd_dmaengine_pcm_unregister(&pdev->dev);
pm_runtime_disable(&pdev->dev);
if (!pm_runtime_status_suspended(&pdev->dev))
sun4i_i2s_runtime_suspend(&pdev->dev);
+ if (!IS_ERR(i2s->rst))
+ reset_control_assert(i2s->rst);
+
return 0;
}
static const struct of_device_id sun4i_i2s_match[] = {
- { .compatible = "allwinner,sun4i-a10-i2s", },
+ {
+ .compatible = "allwinner,sun4i-a10-i2s",
+ .data = &sun4i_a10_i2s_quirks,
+ },
+ {
+ .compatible = "allwinner,sun6i-a31-i2s",
+ .data = &sun6i_a31_i2s_quirks,
+ },
{}
};
MODULE_DEVICE_TABLE(of, sun4i_i2s_match);
diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c
index 88fbb3a1e660..eaefd07a5ed0 100644
--- a/sound/soc/sunxi/sun4i-spdif.c
+++ b/sound/soc/sunxi/sun4i-spdif.c
@@ -103,6 +103,8 @@
#define SUN4I_SPDIF_ISTA_RXOSTA BIT(1)
#define SUN4I_SPDIF_ISTA_RXASTA BIT(0)
+#define SUN8I_SPDIF_TXFIFO (0x20)
+
#define SUN4I_SPDIF_TXCNT (0x24)
#define SUN4I_SPDIF_RXCNT (0x28)
@@ -403,17 +405,38 @@ static struct snd_soc_dai_driver sun4i_spdif_dai = {
.name = "spdif",
};
-static const struct snd_soc_dapm_widget dit_widgets[] = {
- SND_SOC_DAPM_OUTPUT("spdif-out"),
+struct sun4i_spdif_quirks {
+ unsigned int reg_dac_txdata; /* TX FIFO offset for DMA config */
+ bool has_reset;
+};
+
+static const struct sun4i_spdif_quirks sun4i_a10_spdif_quirks = {
+ .reg_dac_txdata = SUN4I_SPDIF_TXFIFO,
};
-static const struct snd_soc_dapm_route dit_routes[] = {
- { "spdif-out", NULL, "Playback" },
+static const struct sun4i_spdif_quirks sun6i_a31_spdif_quirks = {
+ .reg_dac_txdata = SUN4I_SPDIF_TXFIFO,
+ .has_reset = true,
+};
+
+static const struct sun4i_spdif_quirks sun8i_h3_spdif_quirks = {
+ .reg_dac_txdata = SUN8I_SPDIF_TXFIFO,
+ .has_reset = true,
};
static const struct of_device_id sun4i_spdif_of_match[] = {
- { .compatible = "allwinner,sun4i-a10-spdif", },
- { .compatible = "allwinner,sun6i-a31-spdif", },
+ {
+ .compatible = "allwinner,sun4i-a10-spdif",
+ .data = &sun4i_a10_spdif_quirks,
+ },
+ {
+ .compatible = "allwinner,sun6i-a31-spdif",
+ .data = &sun6i_a31_spdif_quirks,
+ },
+ {
+ .compatible = "allwinner,sun8i-h3-spdif",
+ .data = &sun8i_h3_spdif_quirks,
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sun4i_spdif_of_match);
@@ -446,6 +469,7 @@ static int sun4i_spdif_probe(struct platform_device *pdev)
{
struct sun4i_spdif_dev *host;
struct resource *res;
+ const struct sun4i_spdif_quirks *quirks;
int ret;
void __iomem *base;
@@ -467,6 +491,12 @@ static int sun4i_spdif_probe(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
+ quirks = of_device_get_match_data(&pdev->dev);
+ if (quirks == NULL) {
+ dev_err(&pdev->dev, "Failed to determine the quirks to use\n");
+ return -ENODEV;
+ }
+
host->regmap = devm_regmap_init_mmio(&pdev->dev, base,
&sun4i_spdif_regmap_config);
@@ -480,23 +510,21 @@ static int sun4i_spdif_probe(struct platform_device *pdev)
host->spdif_clk = devm_clk_get(&pdev->dev, "spdif");
if (IS_ERR(host->spdif_clk)) {
dev_err(&pdev->dev, "failed to get a spdif clock.\n");
- ret = PTR_ERR(host->spdif_clk);
- goto err_disable_apb_clk;
+ return PTR_ERR(host->spdif_clk);
}
- host->dma_params_tx.addr = res->start + SUN4I_SPDIF_TXFIFO;
+ host->dma_params_tx.addr = res->start + quirks->reg_dac_txdata;
host->dma_params_tx.maxburst = 8;
host->dma_params_tx.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
platform_set_drvdata(pdev, host);
- if (of_device_is_compatible(pdev->dev.of_node,
- "allwinner,sun6i-a31-spdif")) {
+ if (quirks->has_reset) {
host->rst = devm_reset_control_get_optional(&pdev->dev, NULL);
if (IS_ERR(host->rst) && PTR_ERR(host->rst) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
dev_err(&pdev->dev, "Failed to get reset: %d\n", ret);
- goto err_disable_apb_clk;
+ return ret;
}
if (!IS_ERR(host->rst))
reset_control_deassert(host->rst);
@@ -505,7 +533,7 @@ static int sun4i_spdif_probe(struct platform_device *pdev)
ret = devm_snd_soc_register_component(&pdev->dev,
&sun4i_spdif_component, &sun4i_spdif_dai, 1);
if (ret)
- goto err_disable_apb_clk;
+ return ret;
pm_runtime_enable(&pdev->dev);
if (!pm_runtime_enabled(&pdev->dev)) {
@@ -523,9 +551,6 @@ err_suspend:
sun4i_spdif_runtime_suspend(&pdev->dev);
err_unregister:
pm_runtime_disable(&pdev->dev);
- snd_soc_unregister_component(&pdev->dev);
-err_disable_apb_clk:
- clk_disable_unprepare(host->apb_clk);
return ret;
}
@@ -535,9 +560,6 @@ static int sun4i_spdif_remove(struct platform_device *pdev)
if (!pm_runtime_status_suspended(&pdev->dev))
sun4i_spdif_runtime_suspend(&pdev->dev);
- snd_soc_unregister_platform(&pdev->dev);
- snd_soc_unregister_component(&pdev->dev);
-
return 0;
}
diff --git a/sound/soc/sunxi/sun8i-codec-analog.c b/sound/soc/sunxi/sun8i-codec-analog.c
index af02290ebe49..72331332b72e 100644
--- a/sound/soc/sunxi/sun8i-codec-analog.c
+++ b/sound/soc/sunxi/sun8i-codec-analog.c
@@ -398,11 +398,37 @@ static const struct snd_kcontrol_new sun8i_codec_hp_src[] = {
sun8i_codec_hp_src_enum),
};
+static int sun8i_headphone_amp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ if (SND_SOC_DAPM_EVENT_ON(event)) {
+ snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL,
+ BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN),
+ BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN));
+ /*
+ * Need a delay to have the amplifier up. 700ms seems the best
+ * compromise between the time to let the amplifier up and the
+ * time not to feel this delay while playing a sound.
+ */
+ msleep(700);
+ } else if (SND_SOC_DAPM_EVENT_OFF(event)) {
+ snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL,
+ BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN),
+ 0x0);
+ }
+
+ return 0;
+}
+
static const struct snd_soc_dapm_widget sun8i_codec_headphone_widgets[] = {
SND_SOC_DAPM_MUX("Headphone Source Playback Route",
SND_SOC_NOPM, 0, 0, sun8i_codec_hp_src),
- SND_SOC_DAPM_OUT_DRV("Headphone Amp", SUN8I_ADDA_PAEN_HP_CTRL,
- SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN, 0, NULL, 0),
+ SND_SOC_DAPM_OUT_DRV_E("Headphone Amp", SUN8I_ADDA_PAEN_HP_CTRL,
+ SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN, 0, NULL, 0,
+ sun8i_headphone_amp_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY("HPCOM Protection", SUN8I_ADDA_PAEN_HP_CTRL,
SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN, 0, NULL, 0),
SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPCOM", SUN8I_ADDA_PAEN_HP_CTRL,
diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
new file mode 100644
index 000000000000..b92bdc8361af
--- /dev/null
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -0,0 +1,498 @@
+/*
+ * This driver supports the digital controls for the internal codec
+ * found in Allwinner's A33 SoCs.
+ *
+ * (C) Copyright 2010-2016
+ * Reuuimlla Technology Co., Ltd. <www.reuuimllatech.com>
+ * huangxin <huangxin@Reuuimllatech.com>
+ * Mylène Josserand <mylene.josserand@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#define SUN8I_SYSCLK_CTL 0x00c
+#define SUN8I_SYSCLK_CTL_AIF1CLK_ENA 11
+#define SUN8I_SYSCLK_CTL_AIF1CLK_SRC_PLL 9
+#define SUN8I_SYSCLK_CTL_AIF1CLK_SRC 8
+#define SUN8I_SYSCLK_CTL_SYSCLK_ENA 3
+#define SUN8I_SYSCLK_CTL_SYSCLK_SRC 0
+#define SUN8I_MOD_CLK_ENA 0x010
+#define SUN8I_MOD_CLK_ENA_AIF1 15
+#define SUN8I_MOD_CLK_ENA_DAC 2
+#define SUN8I_MOD_RST_CTL 0x014
+#define SUN8I_MOD_RST_CTL_AIF1 15
+#define SUN8I_MOD_RST_CTL_DAC 2
+#define SUN8I_SYS_SR_CTRL 0x018
+#define SUN8I_SYS_SR_CTRL_AIF1_FS 12
+#define SUN8I_SYS_SR_CTRL_AIF2_FS 8
+#define SUN8I_AIF1CLK_CTRL 0x040
+#define SUN8I_AIF1CLK_CTRL_AIF1_MSTR_MOD 15
+#define SUN8I_AIF1CLK_CTRL_AIF1_BCLK_INV 14
+#define SUN8I_AIF1CLK_CTRL_AIF1_LRCK_INV 13
+#define SUN8I_AIF1CLK_CTRL_AIF1_BCLK_DIV 9
+#define SUN8I_AIF1CLK_CTRL_AIF1_LRCK_DIV 6
+#define SUN8I_AIF1CLK_CTRL_AIF1_LRCK_DIV_16 (1 << 6)
+#define SUN8I_AIF1CLK_CTRL_AIF1_WORD_SIZ 4
+#define SUN8I_AIF1CLK_CTRL_AIF1_WORD_SIZ_16 (1 << 4)
+#define SUN8I_AIF1CLK_CTRL_AIF1_DATA_FMT 2
+#define SUN8I_AIF1_DACDAT_CTRL 0x048
+#define SUN8I_AIF1_DACDAT_CTRL_AIF1_DA0L_ENA 15
+#define SUN8I_AIF1_DACDAT_CTRL_AIF1_DA0R_ENA 14
+#define SUN8I_DAC_DIG_CTRL 0x120
+#define SUN8I_DAC_DIG_CTRL_ENDA 15
+#define SUN8I_DAC_MXR_SRC 0x130
+#define SUN8I_DAC_MXR_SRC_DACL_MXR_SRC_AIF1DA0L 15
+#define SUN8I_DAC_MXR_SRC_DACL_MXR_SRC_AIF1DA1L 14
+#define SUN8I_DAC_MXR_SRC_DACL_MXR_SRC_AIF2DACL 13
+#define SUN8I_DAC_MXR_SRC_DACL_MXR_SRC_ADCL 12
+#define SUN8I_DAC_MXR_SRC_DACR_MXR_SRC_AIF1DA0R 11
+#define SUN8I_DAC_MXR_SRC_DACR_MXR_SRC_AIF1DA1R 10
+#define SUN8I_DAC_MXR_SRC_DACR_MXR_SRC_AIF2DACR 9
+#define SUN8I_DAC_MXR_SRC_DACR_MXR_SRC_ADCR 8
+
+#define SUN8I_SYS_SR_CTRL_AIF1_FS_MASK GENMASK(15, 12)
+#define SUN8I_SYS_SR_CTRL_AIF2_FS_MASK GENMASK(11, 8)
+#define SUN8I_AIF1CLK_CTRL_AIF1_WORD_SIZ_MASK GENMASK(5, 4)
+#define SUN8I_AIF1CLK_CTRL_AIF1_LRCK_DIV_MASK GENMASK(8, 6)
+
+struct sun8i_codec {
+ struct device *dev;
+ struct regmap *regmap;
+ struct clk *clk_module;
+ struct clk *clk_bus;
+};
+
+static int sun8i_codec_runtime_resume(struct device *dev)
+{
+ struct sun8i_codec *scodec = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(scodec->clk_module);
+ if (ret) {
+ dev_err(dev, "Failed to enable the module clock\n");
+ return ret;
+ }
+
+ ret = clk_prepare_enable(scodec->clk_bus);
+ if (ret) {
+ dev_err(dev, "Failed to enable the bus clock\n");
+ goto err_disable_modclk;
+ }
+
+ regcache_cache_only(scodec->regmap, false);
+
+ ret = regcache_sync(scodec->regmap);
+ if (ret) {
+ dev_err(dev, "Failed to sync regmap cache\n");
+ goto err_disable_clk;
+ }
+
+ return 0;
+
+err_disable_clk:
+ clk_disable_unprepare(scodec->clk_bus);
+
+err_disable_modclk:
+ clk_disable_unprepare(scodec->clk_module);
+
+ return ret;
+}
+
+static int sun8i_codec_runtime_suspend(struct device *dev)
+{
+ struct sun8i_codec *scodec = dev_get_drvdata(dev);
+
+ regcache_cache_only(scodec->regmap, true);
+ regcache_mark_dirty(scodec->regmap);
+
+ clk_disable_unprepare(scodec->clk_module);
+ clk_disable_unprepare(scodec->clk_bus);
+
+ return 0;
+}
+
+static int sun8i_codec_get_hw_rate(struct snd_pcm_hw_params *params)
+{
+ unsigned int rate = params_rate(params);
+
+ switch (rate) {
+ case 8000:
+ case 7350:
+ return 0x0;
+ case 11025:
+ return 0x1;
+ case 12000:
+ return 0x2;
+ case 16000:
+ return 0x3;
+ case 22050:
+ return 0x4;
+ case 24000:
+ return 0x5;
+ case 32000:
+ return 0x6;
+ case 44100:
+ return 0x7;
+ case 48000:
+ return 0x8;
+ case 96000:
+ return 0x9;
+ case 192000:
+ return 0xa;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int sun8i_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct sun8i_codec *scodec = snd_soc_codec_get_drvdata(dai->codec);
+ u32 value;
+
+ /* clock masters */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS: /* DAI Slave */
+ value = 0x0; /* Codec Master */
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM: /* DAI Master */
+ value = 0x1; /* Codec Slave */
+ break;
+ default:
+ return -EINVAL;
+ }
+ regmap_update_bits(scodec->regmap, SUN8I_AIF1CLK_CTRL,
+ BIT(SUN8I_AIF1CLK_CTRL_AIF1_MSTR_MOD),
+ value << SUN8I_AIF1CLK_CTRL_AIF1_MSTR_MOD);
+
+ /* clock inversion */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF: /* Normal */
+ value = 0x0;
+ break;
+ case SND_SOC_DAIFMT_IB_IF: /* Inversion */
+ value = 0x1;
+ break;
+ default:
+ return -EINVAL;
+ }
+ regmap_update_bits(scodec->regmap, SUN8I_AIF1CLK_CTRL,
+ BIT(SUN8I_AIF1CLK_CTRL_AIF1_BCLK_INV),
+ value << SUN8I_AIF1CLK_CTRL_AIF1_BCLK_INV);
+ regmap_update_bits(scodec->regmap, SUN8I_AIF1CLK_CTRL,
+ BIT(SUN8I_AIF1CLK_CTRL_AIF1_LRCK_INV),
+ value << SUN8I_AIF1CLK_CTRL_AIF1_LRCK_INV);
+
+ /* DAI format */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ value = 0x0;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ value = 0x1;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ value = 0x2;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ case SND_SOC_DAIFMT_DSP_B:
+ value = 0x3;
+ break;
+ default:
+ return -EINVAL;
+ }
+ regmap_update_bits(scodec->regmap, SUN8I_AIF1CLK_CTRL,
+ BIT(SUN8I_AIF1CLK_CTRL_AIF1_DATA_FMT),
+ value << SUN8I_AIF1CLK_CTRL_AIF1_DATA_FMT);
+
+ return 0;
+}
+
+static int sun8i_codec_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct sun8i_codec *scodec = snd_soc_codec_get_drvdata(dai->codec);
+ int sample_rate;
+
+ /*
+ * The CPU DAI handles only a sample of 16 bits. Configure the
+ * codec to handle this type of sample resolution.
+ */
+ regmap_update_bits(scodec->regmap, SUN8I_AIF1CLK_CTRL,
+ SUN8I_AIF1CLK_CTRL_AIF1_WORD_SIZ_MASK,
+ SUN8I_AIF1CLK_CTRL_AIF1_WORD_SIZ_16);
+
+ regmap_update_bits(scodec->regmap, SUN8I_AIF1CLK_CTRL,
+ SUN8I_AIF1CLK_CTRL_AIF1_LRCK_DIV_MASK,
+ SUN8I_AIF1CLK_CTRL_AIF1_LRCK_DIV_16);
+
+ sample_rate = sun8i_codec_get_hw_rate(params);
+ if (sample_rate < 0)
+ return sample_rate;
+
+ regmap_update_bits(scodec->regmap, SUN8I_SYS_SR_CTRL,
+ SUN8I_SYS_SR_CTRL_AIF1_FS_MASK,
+ sample_rate << SUN8I_SYS_SR_CTRL_AIF1_FS);
+ regmap_update_bits(scodec->regmap, SUN8I_SYS_SR_CTRL,
+ SUN8I_SYS_SR_CTRL_AIF2_FS_MASK,
+ sample_rate << SUN8I_SYS_SR_CTRL_AIF2_FS);
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new sun8i_output_left_mixer_controls[] = {
+ SOC_DAPM_SINGLE("LSlot 0", SUN8I_DAC_MXR_SRC,
+ SUN8I_DAC_MXR_SRC_DACL_MXR_SRC_AIF1DA0L, 1, 0),
+ SOC_DAPM_SINGLE("LSlot 1", SUN8I_DAC_MXR_SRC,
+ SUN8I_DAC_MXR_SRC_DACL_MXR_SRC_AIF1DA1L, 1, 0),
+ SOC_DAPM_SINGLE("DACL", SUN8I_DAC_MXR_SRC,
+ SUN8I_DAC_MXR_SRC_DACL_MXR_SRC_AIF2DACL, 1, 0),
+ SOC_DAPM_SINGLE("ADCL", SUN8I_DAC_MXR_SRC,
+ SUN8I_DAC_MXR_SRC_DACL_MXR_SRC_ADCL, 1, 0),
+};
+
+static const struct snd_kcontrol_new sun8i_output_right_mixer_controls[] = {
+ SOC_DAPM_SINGLE("RSlot 0", SUN8I_DAC_MXR_SRC,
+ SUN8I_DAC_MXR_SRC_DACR_MXR_SRC_AIF1DA0R, 1, 0),
+ SOC_DAPM_SINGLE("RSlot 1", SUN8I_DAC_MXR_SRC,
+ SUN8I_DAC_MXR_SRC_DACR_MXR_SRC_AIF1DA1R, 1, 0),
+ SOC_DAPM_SINGLE("DACR", SUN8I_DAC_MXR_SRC,
+ SUN8I_DAC_MXR_SRC_DACR_MXR_SRC_AIF2DACR, 1, 0),
+ SOC_DAPM_SINGLE("ADCR", SUN8I_DAC_MXR_SRC,
+ SUN8I_DAC_MXR_SRC_DACR_MXR_SRC_ADCR, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget sun8i_codec_dapm_widgets[] = {
+ /* Digital parts of the DACs */
+ SND_SOC_DAPM_SUPPLY("DAC", SUN8I_DAC_DIG_CTRL, SUN8I_DAC_DIG_CTRL_ENDA,
+ 0, NULL, 0),
+
+ /* Analog DAC */
+ SND_SOC_DAPM_DAC("Digital Left DAC", "Playback", SUN8I_AIF1_DACDAT_CTRL,
+ SUN8I_AIF1_DACDAT_CTRL_AIF1_DA0L_ENA, 0),
+ SND_SOC_DAPM_DAC("Digital Right DAC", "Playback", SUN8I_AIF1_DACDAT_CTRL,
+ SUN8I_AIF1_DACDAT_CTRL_AIF1_DA0R_ENA, 0),
+
+ /* DAC Mixers */
+ SND_SOC_DAPM_MIXER("Left DAC Mixer", SND_SOC_NOPM, 0, 0,
+ sun8i_output_left_mixer_controls,
+ ARRAY_SIZE(sun8i_output_left_mixer_controls)),
+ SND_SOC_DAPM_MIXER("Right DAC Mixer", SND_SOC_NOPM, 0, 0,
+ sun8i_output_right_mixer_controls,
+ ARRAY_SIZE(sun8i_output_right_mixer_controls)),
+
+ /* Clocks */
+ SND_SOC_DAPM_SUPPLY("MODCLK AFI1", SUN8I_MOD_CLK_ENA,
+ SUN8I_MOD_CLK_ENA_AIF1, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("MODCLK DAC", SUN8I_MOD_CLK_ENA,
+ SUN8I_MOD_CLK_ENA_DAC, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("AIF1", SUN8I_SYSCLK_CTL,
+ SUN8I_SYSCLK_CTL_AIF1CLK_ENA, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("SYSCLK", SUN8I_SYSCLK_CTL,
+ SUN8I_SYSCLK_CTL_SYSCLK_ENA, 0, NULL, 0),
+
+ SND_SOC_DAPM_SUPPLY("AIF1 PLL", SUN8I_SYSCLK_CTL,
+ SUN8I_SYSCLK_CTL_AIF1CLK_SRC_PLL, 0, NULL, 0),
+ /* Inversion as 0=AIF1, 1=AIF2 */
+ SND_SOC_DAPM_SUPPLY("SYSCLK AIF1", SUN8I_SYSCLK_CTL,
+ SUN8I_SYSCLK_CTL_SYSCLK_SRC, 1, NULL, 0),
+
+ /* Module reset */
+ SND_SOC_DAPM_SUPPLY("RST AIF1", SUN8I_MOD_RST_CTL,
+ SUN8I_MOD_RST_CTL_AIF1, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("RST DAC", SUN8I_MOD_RST_CTL,
+ SUN8I_MOD_RST_CTL_DAC, 0, NULL, 0),
+
+ SND_SOC_DAPM_OUTPUT("HP"),
+};
+
+static const struct snd_soc_dapm_route sun8i_codec_dapm_routes[] = {
+ /* Clock Routes */
+ { "AIF1", NULL, "SYSCLK AIF1" },
+ { "AIF1 PLL", NULL, "AIF1" },
+ { "RST AIF1", NULL, "AIF1 PLL" },
+ { "MODCLK AFI1", NULL, "RST AIF1" },
+ { "DAC", NULL, "MODCLK AFI1" },
+
+ { "RST DAC", NULL, "SYSCLK" },
+ { "MODCLK DAC", NULL, "RST DAC" },
+ { "DAC", NULL, "MODCLK DAC" },
+
+ /* DAC Routes */
+ { "Digital Left DAC", NULL, "DAC" },
+ { "Digital Right DAC", NULL, "DAC" },
+
+ /* DAC Mixer Routes */
+ { "Left DAC Mixer", "LSlot 0", "Digital Left DAC"},
+ { "Right DAC Mixer", "RSlot 0", "Digital Right DAC"},
+
+ /* End of route : HP out */
+ { "HP", NULL, "Left DAC Mixer" },
+ { "HP", NULL, "Right DAC Mixer" },
+};
+
+static struct snd_soc_dai_ops sun8i_codec_dai_ops = {
+ .hw_params = sun8i_codec_hw_params,
+ .set_fmt = sun8i_set_fmt,
+};
+
+static struct snd_soc_dai_driver sun8i_codec_dai = {
+ .name = "sun8i",
+ /* playback capabilities */
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ /* pcm operations */
+ .ops = &sun8i_codec_dai_ops,
+};
+
+static struct snd_soc_codec_driver sun8i_soc_codec = {
+ .component_driver = {
+ .dapm_widgets = sun8i_codec_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(sun8i_codec_dapm_widgets),
+ .dapm_routes = sun8i_codec_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(sun8i_codec_dapm_routes),
+ },
+};
+
+static const struct regmap_config sun8i_codec_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = SUN8I_DAC_MXR_SRC,
+
+ .cache_type = REGCACHE_FLAT,
+};
+
+static int sun8i_codec_probe(struct platform_device *pdev)
+{
+ struct resource *res_base;
+ struct sun8i_codec *scodec;
+ void __iomem *base;
+ int ret;
+
+ scodec = devm_kzalloc(&pdev->dev, sizeof(*scodec), GFP_KERNEL);
+ if (!scodec)
+ return -ENOMEM;
+
+ scodec->dev = &pdev->dev;
+
+ scodec->clk_module = devm_clk_get(&pdev->dev, "mod");
+ if (IS_ERR(scodec->clk_module)) {
+ dev_err(&pdev->dev, "Failed to get the module clock\n");
+ return PTR_ERR(scodec->clk_module);
+ }
+
+ scodec->clk_bus = devm_clk_get(&pdev->dev, "bus");
+ if (IS_ERR(scodec->clk_bus)) {
+ dev_err(&pdev->dev, "Failed to get the bus clock\n");
+ return PTR_ERR(scodec->clk_bus);
+ }
+
+ res_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(&pdev->dev, res_base);
+ if (IS_ERR(base)) {
+ dev_err(&pdev->dev, "Failed to map the registers\n");
+ return PTR_ERR(base);
+ }
+
+ scodec->regmap = devm_regmap_init_mmio(&pdev->dev, base,
+ &sun8i_codec_regmap_config);
+ if (IS_ERR(scodec->regmap)) {
+ dev_err(&pdev->dev, "Failed to create our regmap\n");
+ return PTR_ERR(scodec->regmap);
+ }
+
+ platform_set_drvdata(pdev, scodec);
+
+ pm_runtime_enable(&pdev->dev);
+ if (!pm_runtime_enabled(&pdev->dev)) {
+ ret = sun8i_codec_runtime_resume(&pdev->dev);
+ if (ret)
+ goto err_pm_disable;
+ }
+
+ ret = snd_soc_register_codec(&pdev->dev, &sun8i_soc_codec,
+ &sun8i_codec_dai, 1);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register codec\n");
+ goto err_suspend;
+ }
+
+ return ret;
+
+err_suspend:
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ sun8i_codec_runtime_suspend(&pdev->dev);
+
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+
+ return ret;
+}
+
+static int sun8i_codec_remove(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+ struct sun8i_codec *scodec = snd_soc_card_get_drvdata(card);
+
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ sun8i_codec_runtime_suspend(&pdev->dev);
+
+ snd_soc_unregister_codec(&pdev->dev);
+ clk_disable_unprepare(scodec->clk_module);
+ clk_disable_unprepare(scodec->clk_bus);
+
+ return 0;
+}
+
+static const struct of_device_id sun8i_codec_of_match[] = {
+ { .compatible = "allwinner,sun8i-a33-codec" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, sun8i_codec_of_match);
+
+static const struct dev_pm_ops sun8i_codec_pm_ops = {
+ SET_RUNTIME_PM_OPS(sun8i_codec_runtime_suspend,
+ sun8i_codec_runtime_resume, NULL)
+};
+
+static struct platform_driver sun8i_codec_driver = {
+ .driver = {
+ .name = "sun8i-codec",
+ .of_match_table = sun8i_codec_of_match,
+ .pm = &sun8i_codec_pm_ops,
+ },
+ .probe = sun8i_codec_probe,
+ .remove = sun8i_codec_remove,
+};
+module_platform_driver(sun8i_codec_driver);
+
+MODULE_DESCRIPTION("Allwinner A33 (sun8i) codec driver");
+MODULE_AUTHOR("Mylène Josserand <mylene.josserand@free-electrons.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:sun8i-codec");
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-28 13:33:11 +0300