summaryrefslogtreecommitdiff
path: root/sound/soc/samsung
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/samsung')
-rw-r--r--sound/soc/samsung/Makefile3
-rw-r--r--sound/soc/samsung/i2s-regs.h11
-rw-r--r--sound/soc/samsung/i2s.c52
-rw-r--r--sound/soc/samsung/i2s.h11
-rw-r--r--sound/soc/samsung/idma.c5
-rw-r--r--sound/soc/samsung/lowland.c12
-rw-r--r--sound/soc/samsung/odroid.c33
-rw-r--r--sound/soc/samsung/snow.c229
-rw-r--r--sound/soc/samsung/tm2_wm5110.c206
9 files changed, 406 insertions, 156 deletions
diff --git a/sound/soc/samsung/Makefile b/sound/soc/samsung/Makefile
index 030949e1e434..c3b76035f69c 100644
--- a/sound/soc/samsung/Makefile
+++ b/sound/soc/samsung/Makefile
@@ -21,8 +21,6 @@ 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-smdk2443-wm9710-objs := smdk2443_wm9710.o
-snd-soc-ln2440sbc-alc650-objs := ln2440sbc_alc650.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
@@ -32,7 +30,6 @@ 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-smdk-wm9713-objs := smdk_wm9713.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
diff --git a/sound/soc/samsung/i2s-regs.h b/sound/soc/samsung/i2s-regs.h
index fe6914005494..964985ea2e80 100644
--- a/sound/soc/samsung/i2s-regs.h
+++ b/sound/soc/samsung/i2s-regs.h
@@ -65,11 +65,12 @@
#define CON_RXDMA_ACTIVE (1 << 1)
#define CON_ACTIVE (1 << 0)
-#define MOD_OPCLK_CDCLK_OUT (0 << 30)
-#define MOD_OPCLK_CDCLK_IN (1 << 30)
-#define MOD_OPCLK_BCLK_OUT (2 << 30)
-#define MOD_OPCLK_PCLK (3 << 30)
-#define MOD_OPCLK_MASK (3 << 30)
+#define MOD_OPCLK_SHIFT 30
+#define MOD_OPCLK_CDCLK_OUT (0 << MOD_OPCLK_SHIFT)
+#define MOD_OPCLK_CDCLK_IN (1 << MOD_OPCLK_SHIFT)
+#define MOD_OPCLK_BCLK_OUT (2 << MOD_OPCLK_SHIFT)
+#define MOD_OPCLK_PCLK (3 << MOD_OPCLK_SHIFT)
+#define MOD_OPCLK_MASK (3 << MOD_OPCLK_SHIFT)
#define MOD_TXS_IDMA (1 << 28) /* Sec_TXFIFO use I-DMA */
#define MOD_BLCS_SHIFT 26
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 233f1c9a4b6c..f914ed45db7d 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -489,7 +489,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
switch (clk_id) {
case SAMSUNG_I2S_OPCLK:
mask = MOD_OPCLK_MASK;
- val = dir;
+ val = (dir << MOD_OPCLK_SHIFT) & MOD_OPCLK_MASK;
break;
case SAMSUNG_I2S_CDCLK:
mask = 1 << i2s_regs->cdclkcon_off;
@@ -656,8 +656,12 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
tmp |= mod_slave;
break;
case SND_SOC_DAIFMT_CBS_CFS:
- /* Set default source clock in Master mode */
- if (i2s->rclk_srcrate == 0)
+ /*
+ * Set default source clock in Master mode, only when the
+ * CLK_I2S_RCLK_SRC clock is not exposed so we ensure any
+ * clock configuration assigned in DT is not overwritten.
+ */
+ if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL)
i2s_set_sysclk(dai, SAMSUNG_I2S_RCLKSRC_0,
0, SND_SOC_CLOCK_IN);
break;
@@ -881,6 +885,11 @@ static int config_setup(struct i2s_dai *i2s)
return 0;
if (!(i2s->quirks & QUIRK_NO_MUXPSR)) {
+ struct clk *rclksrc = i2s->clk_table[CLK_I2S_RCLK_SRC];
+
+ if (rclksrc && !IS_ERR(rclksrc))
+ i2s->rclk_srcrate = clk_get_rate(rclksrc);
+
psr = i2s->rclk_srcrate / i2s->frmclk / rfs;
writel(((psr - 1) << 8) | PSR_PSREN, i2s->addr + I2SPSR);
dev_dbg(&i2s->pdev->dev,
@@ -1184,11 +1193,13 @@ static void i2s_unregister_clock_provider(struct platform_device *pdev)
static int i2s_register_clock_provider(struct platform_device *pdev)
{
- struct device *dev = &pdev->dev;
- struct i2s_dai *i2s = dev_get_drvdata(dev);
+ const char * const i2s_clk_desc[] = { "cdclk", "rclk_src", "prescaler" };
const char *clk_name[2] = { "i2s_opclk0", "i2s_opclk1" };
const char *p_names[2] = { NULL };
+ struct device *dev = &pdev->dev;
+ struct i2s_dai *i2s = dev_get_drvdata(dev);
const struct samsung_i2s_variant_regs *reg_info = i2s->variant_regs;
+ const char *i2s_clk_name[ARRAY_SIZE(i2s_clk_desc)];
struct clk *rclksrc;
int ret, i;
@@ -1205,30 +1216,38 @@ static int i2s_register_clock_provider(struct platform_device *pdev)
clk_put(rclksrc);
}
+ for (i = 0; i < ARRAY_SIZE(i2s_clk_desc); i++) {
+ i2s_clk_name[i] = devm_kasprintf(dev, GFP_KERNEL, "%s_%s",
+ dev_name(dev), i2s_clk_desc[i]);
+ if (!i2s_clk_name[i])
+ return -ENOMEM;
+ }
+
if (!(i2s->quirks & QUIRK_NO_MUXPSR)) {
/* Activate the prescaler */
u32 val = readl(i2s->addr + I2SPSR);
writel(val | PSR_PSREN, i2s->addr + I2SPSR);
i2s->clk_table[CLK_I2S_RCLK_SRC] = clk_register_mux(dev,
- "i2s_rclksrc", p_names, ARRAY_SIZE(p_names),
+ i2s_clk_name[CLK_I2S_RCLK_SRC], 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(dev,
- "i2s_presc", "i2s_rclksrc",
+ i2s_clk_name[CLK_I2S_RCLK_PSR],
+ i2s_clk_name[CLK_I2S_RCLK_SRC],
CLK_SET_RATE_PARENT,
i2s->addr + I2SPSR, 8, 6, 0, i2s->lock);
- p_names[0] = "i2s_presc";
+ p_names[0] = i2s_clk_name[CLK_I2S_RCLK_PSR];
i2s->clk_data.clk_num = 2;
}
- of_property_read_string_index(dev->of_node,
- "clock-output-names", 0, &clk_name[0]);
- i2s->clk_table[CLK_I2S_CDCLK] = clk_register_gate(dev, clk_name[0],
- p_names[0], CLK_SET_RATE_PARENT,
+ i2s->clk_table[CLK_I2S_CDCLK] = clk_register_gate(dev,
+ i2s_clk_name[CLK_I2S_CDCLK], p_names[0],
+ CLK_SET_RATE_PARENT,
i2s->addr + I2SMOD, reg_info->cdclkcon_off,
CLK_GATE_SET_TO_DISABLE, i2s->lock);
@@ -1385,9 +1404,14 @@ static int samsung_i2s_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = i2s_register_clock_provider(pdev);
- if (!ret)
- return 0;
+ if (ret < 0)
+ goto err_disable_pm;
+
+ pri_dai->op_clk = clk_get_parent(pri_dai->clk_table[CLK_I2S_RCLK_SRC]);
+
+ return 0;
+err_disable_pm:
pm_runtime_disable(&pdev->dev);
err_disable_clk:
clk_disable_unprepare(pri_dai->clk);
diff --git a/sound/soc/samsung/i2s.h b/sound/soc/samsung/i2s.h
index 79781de2f247..a9832a9555cb 100644
--- a/sound/soc/samsung/i2s.h
+++ b/sound/soc/samsung/i2s.h
@@ -16,11 +16,16 @@
#define SAMSUNG_I2S_DAI "samsung-i2s"
#define SAMSUNG_I2S_DAI_SEC "samsung-i2s-sec"
-#define SAMSUNG_I2S_DIV_BCLK 1
+#define SAMSUNG_I2S_DIV_BCLK 1
-#define SAMSUNG_I2S_RCLKSRC_0 0
-#define SAMSUNG_I2S_RCLKSRC_1 1
+#define SAMSUNG_I2S_RCLKSRC_0 0
+#define SAMSUNG_I2S_RCLKSRC_1 1
#define SAMSUNG_I2S_CDCLK 2
+/* Operation clock for IIS logic */
#define SAMSUNG_I2S_OPCLK 3
+#define SAMSUNG_I2S_OPCLK_CDCLK_OUT 0 /* CODEC clock out */
+#define SAMSUNG_I2S_OPCLK_CDCLK_IN 1 /* CODEC clock in */
+#define SAMSUNG_I2S_OPCLK_BCLK_OUT 2 /* Bit clock out */
+#define SAMSUNG_I2S_OPCLK_PCLK 3 /* Audio bus clock */
#endif /* __SND_SOC_SAMSUNG_I2S_H */
diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c
index a635df61f928..b1f09b942410 100644
--- a/sound/soc/samsung/idma.c
+++ b/sound/soc/samsung/idma.c
@@ -399,7 +399,7 @@ void idma_reg_addr_init(void __iomem *regs, dma_addr_t addr)
}
EXPORT_SYMBOL_GPL(idma_reg_addr_init);
-static const struct snd_soc_platform_driver asoc_idma_platform = {
+static const struct snd_soc_component_driver asoc_idma_platform = {
.ops = &idma_ops,
.pcm_new = idma_new,
.pcm_free = idma_free,
@@ -411,7 +411,8 @@ static int asoc_idma_platform_probe(struct platform_device *pdev)
if (idma_irq < 0)
return idma_irq;
- return devm_snd_soc_register_platform(&pdev->dev, &asoc_idma_platform);
+ return devm_snd_soc_register_component(&pdev->dev, &asoc_idma_platform,
+ NULL, 0);
}
static struct platform_driver asoc_idma_driver = {
diff --git a/sound/soc/samsung/lowland.c b/sound/soc/samsung/lowland.c
index 0d0f58208b75..c9081f42f373 100644
--- a/sound/soc/samsung/lowland.c
+++ b/sound/soc/samsung/lowland.c
@@ -37,10 +37,10 @@ static struct snd_soc_jack_pin lowland_headset_pins[] = {
static int lowland_wm5100_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_component *component = rtd->codec_dai->component;
int ret;
- ret = snd_soc_codec_set_sysclk(codec, WM5100_CLK_SYSCLK,
+ ret = snd_soc_component_set_sysclk(component, WM5100_CLK_SYSCLK,
WM5100_CLKSRC_MCLK1, MCLK1_RATE,
SND_SOC_CLOCK_IN);
if (ret < 0) {
@@ -49,7 +49,7 @@ static int lowland_wm5100_init(struct snd_soc_pcm_runtime *rtd)
}
/* Clock OPCLK, used by the other audio components. */
- ret = snd_soc_codec_set_sysclk(codec, WM5100_CLK_OPCLK, 0,
+ ret = snd_soc_component_set_sysclk(component, WM5100_CLK_OPCLK, 0,
CLKOUT_RATE, 0);
if (ret < 0) {
pr_err("Failed to set OPCLK rate: %d\n", ret);
@@ -63,19 +63,19 @@ static int lowland_wm5100_init(struct snd_soc_pcm_runtime *rtd)
if (ret)
return ret;
- wm5100_detect(codec, &lowland_headset);
+ wm5100_detect(component, &lowland_headset);
return 0;
}
static int lowland_wm9081_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_component *component = rtd->codec_dai->component;
snd_soc_dapm_nc_pin(&rtd->card->dapm, "LINEOUT");
/* At any time the WM9081 is active it will have this clock */
- return snd_soc_codec_set_sysclk(codec, WM9081_SYSCLK_MCLK, 0,
+ return snd_soc_component_set_sysclk(component, WM9081_SYSCLK_MCLK, 0,
CLKOUT_RATE, 0);
}
diff --git a/sound/soc/samsung/odroid.c b/sound/soc/samsung/odroid.c
index 44b6de5a331a..e7b371b07230 100644
--- a/sound/soc/samsung/odroid.c
+++ b/sound/soc/samsung/odroid.c
@@ -36,23 +36,24 @@ static int odroid_card_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct odroid_priv *priv = snd_soc_card_get_drvdata(rtd->card);
- unsigned int pll_freq, rclk_freq;
+ unsigned int pll_freq, rclk_freq, rfs;
int ret;
switch (params_rate(params)) {
- case 32000:
case 64000:
- pll_freq = 131072006U;
+ pll_freq = 196608001U;
+ rfs = 384;
break;
case 44100:
case 88200:
- case 176400:
pll_freq = 180633609U;
+ rfs = 512;
break;
+ case 32000:
case 48000:
case 96000:
- case 192000:
pll_freq = 196608001U;
+ rfs = 512;
break;
default:
return -EINVAL;
@@ -67,7 +68,7 @@ static int odroid_card_hw_params(struct snd_pcm_substream *substream,
* frequency values due to the EPLL output frequency not being exact
* multiple of the audio sampling rate.
*/
- rclk_freq = params_rate(params) * 256 + 1;
+ rclk_freq = params_rate(params) * rfs + 1;
ret = clk_set_rate(priv->sclk_i2s, rclk_freq);
if (ret < 0)
@@ -90,18 +91,6 @@ static const struct snd_soc_ops odroid_card_ops = {
.hw_params = odroid_card_hw_params,
};
-static void odroid_put_codec_of_nodes(struct snd_soc_dai_link *link)
-{
- struct snd_soc_dai_link_component *component = link->codecs;
- int i;
-
- for (i = 0; i < link->num_codecs; i++, component++) {
- if (!component->of_node)
- break;
- of_node_put(component->of_node);
- }
-}
-
static int odroid_audio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -196,7 +185,7 @@ err_put_sclk:
err_put_i2s_n:
of_node_put(link->cpu_of_node);
err_put_codec_n:
- odroid_put_codec_of_nodes(link);
+ snd_soc_of_put_dai_link_codecs(link);
return ret;
}
@@ -205,7 +194,7 @@ static int odroid_audio_remove(struct platform_device *pdev)
struct odroid_priv *priv = platform_get_drvdata(pdev);
of_node_put(priv->dai_link.cpu_of_node);
- odroid_put_codec_of_nodes(&priv->dai_link);
+ snd_soc_of_put_dai_link_codecs(&priv->dai_link);
clk_put(priv->sclk_i2s);
clk_put(priv->clk_i2s_bus);
@@ -213,8 +202,10 @@ static int odroid_audio_remove(struct platform_device *pdev)
}
static const struct of_device_id odroid_audio_of_match[] = {
+ { .compatible = "hardkernel,odroid-xu3-audio" },
+ { .compatible = "hardkernel,odroid-xu4-audio" },
{ .compatible = "samsung,odroid-xu3-audio" },
- { .compatible = "samsung,odroid-xu4-audio"},
+ { .compatible = "samsung,odroid-xu4-audio" },
{ },
};
MODULE_DEVICE_TABLE(of, odroid_audio_of_match);
diff --git a/sound/soc/samsung/snow.c b/sound/soc/samsung/snow.c
index d8ac907bbb0d..5d8efc2d5c38 100644
--- a/sound/soc/samsung/snow.c
+++ b/sound/soc/samsung/snow.c
@@ -11,97 +11,207 @@
* General Public License for more details.
*/
+#include <linux/clk.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
-
+#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "i2s.h"
#define FIN_PLL_RATE 24000000
-static struct snd_soc_dai_link snow_dai[] = {
- {
- .name = "Primary",
- .stream_name = "Primary",
- .codec_dai_name = "HiFi",
- .dai_fmt = SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
- },
+struct snow_priv {
+ struct snd_soc_dai_link dai_link;
+ struct clk *clk_i2s_bus;
+};
+
+static int snow_card_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ static const unsigned int pll_rate[] = {
+ 73728000U, 67737602U, 49152000U, 45158401U, 32768001U
+ };
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snow_priv *priv = snd_soc_card_get_drvdata(rtd->card);
+ int bfs, psr, rfs, bitwidth;
+ unsigned long int rclk;
+ long int freq = -EINVAL;
+ int ret, i;
+
+ bitwidth = snd_pcm_format_width(params_format(params));
+ if (bitwidth < 0) {
+ dev_err(rtd->card->dev, "Invalid bit-width: %d\n", bitwidth);
+ return bitwidth;
+ }
+
+ if (bitwidth != 16 && bitwidth != 24) {
+ dev_err(rtd->card->dev, "Unsupported bit-width: %d\n", bitwidth);
+ return -EINVAL;
+ }
+
+ bfs = 2 * bitwidth;
+
+ switch (params_rate(params)) {
+ case 16000:
+ case 22050:
+ case 24000:
+ case 32000:
+ case 44100:
+ case 48000:
+ case 88200:
+ case 96000:
+ rfs = 8 * bfs;
+ break;
+ case 64000:
+ rfs = 384;
+ break;
+ case 8000:
+ case 11025:
+ case 12000:
+ rfs = 16 * bfs;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ rclk = params_rate(params) * rfs;
+
+ for (psr = 8; psr > 0; psr /= 2) {
+ for (i = 0; i < ARRAY_SIZE(pll_rate); i++) {
+ if ((pll_rate[i] - rclk * psr) <= 2) {
+ freq = pll_rate[i];
+ break;
+ }
+ }
+ }
+ if (freq < 0) {
+ dev_err(rtd->card->dev, "Unsupported RCLK rate: %lu\n", rclk);
+ return -EINVAL;
+ }
+
+ ret = clk_set_rate(priv->clk_i2s_bus, freq);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "I2S bus clock rate set failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_ops snow_card_ops = {
+ .hw_params = snow_card_hw_params,
};
static int snow_late_probe(struct snd_soc_card *card)
{
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai *codec_dai;
- struct snd_soc_dai *cpu_dai;
- int ret;
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
- codec_dai = rtd->codec_dai;
- cpu_dai = rtd->cpu_dai;
- /* Set the MCLK rate for the codec */
- ret = snd_soc_dai_set_sysclk(codec_dai, 0,
- FIN_PLL_RATE, SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
+ /* In the multi-codec case codec_dais 0 is MAX98095 and 1 is HDMI. */
+ if (rtd->num_codecs > 1)
+ codec_dai = rtd->codec_dais[0];
+ else
+ codec_dai = rtd->codec_dai;
- /* Select I2S Bus clock to set RCLK and BCLK */
- ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_RCLKSRC_0,
- 0, SND_SOC_CLOCK_IN);
- if (ret < 0)
- return ret;
-
- return 0;
+ /* Set the MCLK rate for the codec */
+ return snd_soc_dai_set_sysclk(codec_dai, 0,
+ FIN_PLL_RATE, SND_SOC_CLOCK_IN);
}
static struct snd_soc_card snow_snd = {
.name = "Snow-I2S",
.owner = THIS_MODULE,
- .dai_link = snow_dai,
- .num_links = ARRAY_SIZE(snow_dai),
-
.late_probe = snow_late_probe,
};
static int snow_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct snd_soc_card *card = &snow_snd;
- struct device_node *i2s_node, *codec_node;
- int i, ret;
-
- i2s_node = of_parse_phandle(pdev->dev.of_node,
- "samsung,i2s-controller", 0);
- if (!i2s_node) {
- dev_err(&pdev->dev,
- "Property 'i2s-controller' missing or invalid\n");
- return -EINVAL;
- }
+ struct device_node *cpu, *codec;
+ struct snd_soc_dai_link *link;
+ struct snow_priv *priv;
+ int ret;
- codec_node = of_parse_phandle(pdev->dev.of_node,
- "samsung,audio-codec", 0);
- if (!codec_node) {
- dev_err(&pdev->dev,
- "Property 'audio-codec' missing or invalid\n");
- return -EINVAL;
- }
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ link = &priv->dai_link;
+
+ link->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS;
+
+ link->name = "Primary";
+ link->stream_name = link->name;
+
+ card->dai_link = link;
+ card->num_links = 1;
+ card->dev = dev;
+
+ /* Try new DT bindings with HDMI support first. */
+ cpu = of_get_child_by_name(dev->of_node, "cpu");
+
+ if (cpu) {
+ link->ops = &snow_card_ops;
- for (i = 0; i < ARRAY_SIZE(snow_dai); i++) {
- snow_dai[i].codec_of_node = codec_node;
- snow_dai[i].cpu_of_node = i2s_node;
- snow_dai[i].platform_of_node = i2s_node;
+ link->cpu_of_node = of_parse_phandle(cpu, "sound-dai", 0);
+ of_node_put(cpu);
+
+ if (!link->cpu_of_node) {
+ dev_err(dev, "Failed parsing cpu/sound-dai property\n");
+ return -EINVAL;
+ }
+
+ codec = of_get_child_by_name(dev->of_node, "codec");
+ ret = snd_soc_of_get_dai_link_codecs(dev, codec, link);
+ of_node_put(codec);
+
+ if (ret < 0) {
+ of_node_put(link->cpu_of_node);
+ dev_err(dev, "Failed parsing codec node\n");
+ return ret;
+ }
+
+ priv->clk_i2s_bus = of_clk_get_by_name(link->cpu_of_node,
+ "i2s_opclk0");
+ if (IS_ERR(priv->clk_i2s_bus)) {
+ snd_soc_of_put_dai_link_codecs(link);
+ of_node_put(link->cpu_of_node);
+ return PTR_ERR(priv->clk_i2s_bus);
+ }
+ } else {
+ link->codec_dai_name = "HiFi",
+
+ link->cpu_of_node = of_parse_phandle(dev->of_node,
+ "samsung,i2s-controller", 0);
+ if (!link->cpu_of_node) {
+ dev_err(dev, "i2s-controller property parse error\n");
+ return -EINVAL;
+ }
+
+ link->codec_of_node = of_parse_phandle(dev->of_node,
+ "samsung,audio-codec", 0);
+ if (!link->codec_of_node) {
+ of_node_put(link->cpu_of_node);
+ dev_err(dev, "audio-codec property parse error\n");
+ return -EINVAL;
+ }
}
- card->dev = &pdev->dev;
+ link->platform_of_node = link->cpu_of_node;
/* Update card-name if provided through DT, else use default name */
snd_soc_of_parse_card_name(card, "samsung,model");
- ret = devm_snd_soc_register_card(&pdev->dev, card);
+ snd_soc_card_set_drvdata(card, priv);
+
+ ret = devm_snd_soc_register_card(dev, card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
return ret;
@@ -110,6 +220,20 @@ static int snow_probe(struct platform_device *pdev)
return ret;
}
+static int snow_remove(struct platform_device *pdev)
+{
+ struct snow_priv *priv = platform_get_drvdata(pdev);
+ struct snd_soc_dai_link *link = &priv->dai_link;
+
+ of_node_put(link->cpu_of_node);
+ of_node_put(link->codec_of_node);
+ snd_soc_of_put_dai_link_codecs(link);
+
+ clk_put(priv->clk_i2s_bus);
+
+ return 0;
+}
+
static const struct of_device_id snow_of_match[] = {
{ .compatible = "google,snow-audio-max98090", },
{ .compatible = "google,snow-audio-max98091", },
@@ -125,6 +249,7 @@ static struct platform_driver snow_driver = {
.of_match_table = snow_of_match,
},
.probe = snow_probe,
+ .remove = snow_remove,
};
module_platform_driver(snow_driver);
diff --git a/sound/soc/samsung/tm2_wm5110.c b/sound/soc/samsung/tm2_wm5110.c
index a55d18703fe7..43332c32d7e9 100644
--- a/sound/soc/samsung/tm2_wm5110.c
+++ b/sound/soc/samsung/tm2_wm5110.c
@@ -31,7 +31,7 @@
#define TM2_DAI_AIF2 1
struct tm2_machine_priv {
- struct snd_soc_codec *codec;
+ struct snd_soc_component *component;
unsigned int sysclk_rate;
struct gpio_desc *gpio_mic_bias;
};
@@ -39,33 +39,33 @@ struct tm2_machine_priv {
static int tm2_start_sysclk(struct snd_soc_card *card)
{
struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(card);
- struct snd_soc_codec *codec = priv->codec;
+ struct snd_soc_component *component = priv->component;
int ret;
- ret = snd_soc_codec_set_pll(codec, WM5110_FLL1_REFCLK,
+ ret = snd_soc_component_set_pll(component, WM5110_FLL1_REFCLK,
ARIZONA_FLL_SRC_MCLK1,
MCLK_RATE,
priv->sysclk_rate);
if (ret < 0) {
- dev_err(codec->dev, "Failed to set FLL1 source: %d\n", ret);
+ dev_err(component->dev, "Failed to set FLL1 source: %d\n", ret);
return ret;
}
- ret = snd_soc_codec_set_pll(codec, WM5110_FLL1,
+ ret = snd_soc_component_set_pll(component, WM5110_FLL1,
ARIZONA_FLL_SRC_MCLK1,
MCLK_RATE,
priv->sysclk_rate);
if (ret < 0) {
- dev_err(codec->dev, "Failed to start FLL1: %d\n", ret);
+ dev_err(component->dev, "Failed to start FLL1: %d\n", ret);
return ret;
}
- ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_SYSCLK,
+ ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_SYSCLK,
ARIZONA_CLK_SRC_FLL1,
priv->sysclk_rate,
SND_SOC_CLOCK_IN);
if (ret < 0) {
- dev_err(codec->dev, "Failed to set SYSCLK source: %d\n", ret);
+ dev_err(component->dev, "Failed to set SYSCLK source: %d\n", ret);
return ret;
}
@@ -75,19 +75,19 @@ static int tm2_start_sysclk(struct snd_soc_card *card)
static int tm2_stop_sysclk(struct snd_soc_card *card)
{
struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(card);
- struct snd_soc_codec *codec = priv->codec;
+ struct snd_soc_component *component = priv->component;
int ret;
- ret = snd_soc_codec_set_pll(codec, WM5110_FLL1, 0, 0, 0);
+ ret = snd_soc_component_set_pll(component, WM5110_FLL1, 0, 0, 0);
if (ret < 0) {
- dev_err(codec->dev, "Failed to stop FLL1: %d\n", ret);
+ dev_err(component->dev, "Failed to stop FLL1: %d\n", ret);
return ret;
}
- ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_SYSCLK,
+ ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_SYSCLK,
ARIZONA_CLK_SRC_FLL1, 0, 0);
if (ret < 0) {
- dev_err(codec->dev, "Failed to stop SYSCLK: %d\n", ret);
+ dev_err(component->dev, "Failed to stop SYSCLK: %d\n", ret);
return ret;
}
@@ -98,7 +98,7 @@ static int tm2_aif1_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_component *component = rtd->codec_dai->component;
struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(rtd->card);
switch (params_rate(params)) {
@@ -123,7 +123,7 @@ static int tm2_aif1_hw_params(struct snd_pcm_substream *substream,
priv->sysclk_rate = 135475200U;
break;
default:
- dev_err(codec->dev, "Not supported sample rate: %d\n",
+ dev_err(component->dev, "Not supported sample rate: %d\n",
params_rate(params));
return -EINVAL;
}
@@ -139,7 +139,7 @@ static int tm2_aif2_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_component *component = rtd->codec_dai->component;
unsigned int asyncclk_rate;
int ret;
@@ -155,35 +155,35 @@ static int tm2_aif2_hw_params(struct snd_pcm_substream *substream,
asyncclk_rate = 45158400U;
break;
default:
- dev_err(codec->dev, "Not supported sample rate: %d\n",
+ dev_err(component->dev, "Not supported sample rate: %d\n",
params_rate(params));
return -EINVAL;
}
- ret = snd_soc_codec_set_pll(codec, WM5110_FLL2_REFCLK,
+ ret = snd_soc_component_set_pll(component, WM5110_FLL2_REFCLK,
ARIZONA_FLL_SRC_MCLK1,
MCLK_RATE,
asyncclk_rate);
if (ret < 0) {
- dev_err(codec->dev, "Failed to set FLL2 source: %d\n", ret);
+ dev_err(component->dev, "Failed to set FLL2 source: %d\n", ret);
return ret;
}
- ret = snd_soc_codec_set_pll(codec, WM5110_FLL2,
+ ret = snd_soc_component_set_pll(component, WM5110_FLL2,
ARIZONA_FLL_SRC_MCLK1,
MCLK_RATE,
asyncclk_rate);
if (ret < 0) {
- dev_err(codec->dev, "Failed to start FLL2: %d\n", ret);
+ dev_err(component->dev, "Failed to start FLL2: %d\n", ret);
return ret;
}
- ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_ASYNCCLK,
+ ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_ASYNCCLK,
ARIZONA_CLK_SRC_FLL2,
asyncclk_rate,
SND_SOC_CLOCK_IN);
if (ret < 0) {
- dev_err(codec->dev, "Failed to set ASYNCCLK source: %d\n", ret);
+ dev_err(component->dev, "Failed to set ASYNCCLK source: %d\n", ret);
return ret;
}
@@ -193,14 +193,14 @@ static int tm2_aif2_hw_params(struct snd_pcm_substream *substream,
static int tm2_aif2_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_component *component = rtd->codec_dai->component;
int ret;
/* disable FLL2 */
- ret = snd_soc_codec_set_pll(codec, WM5110_FLL2, ARIZONA_FLL_SRC_MCLK1,
+ ret = snd_soc_component_set_pll(component, WM5110_FLL2, ARIZONA_FLL_SRC_MCLK1,
0, 0);
if (ret < 0)
- dev_err(codec->dev, "Failed to stop FLL2: %d\n", ret);
+ dev_err(component->dev, "Failed to stop FLL2: %d\n", ret);
return ret;
}
@@ -210,6 +210,59 @@ static struct snd_soc_ops tm2_aif2_ops = {
.hw_free = tm2_aif2_hw_free,
};
+static int tm2_hdmi_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ unsigned int bfs;
+ int bitwidth, ret;
+
+ bitwidth = snd_pcm_format_width(params_format(params));
+ if (bitwidth < 0) {
+ dev_err(rtd->card->dev, "Invalid bit-width: %d\n", bitwidth);
+ return bitwidth;
+ }
+
+ switch (bitwidth) {
+ case 48:
+ bfs = 64;
+ break;
+ case 16:
+ bfs = 32;
+ break;
+ default:
+ dev_err(rtd->card->dev, "Unsupported bit-width: %d\n", bitwidth);
+ return -EINVAL;
+ }
+
+ switch (params_rate(params)) {
+ case 48000:
+ case 96000:
+ case 192000:
+ break;
+ default:
+ dev_err(rtd->card->dev, "Unsupported sample rate: %d\n",
+ params_rate(params));
+ return -EINVAL;
+ }
+
+ ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_OPCLK,
+ 0, SAMSUNG_I2S_OPCLK_PCLK);
+ if (ret < 0)
+ return ret;
+
+ ret = snd_soc_dai_set_clkdiv(cpu_dai, SAMSUNG_I2S_DIV_BCLK, bfs);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static struct snd_soc_ops tm2_hdmi_ops = {
+ .hw_params = tm2_hdmi_hw_params,
+};
+
static int tm2_mic_bias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -269,7 +322,7 @@ static int tm2_late_probe(struct snd_soc_card *card)
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[TM2_DAI_AIF1].name);
aif1_dai = rtd->codec_dai;
- priv->codec = rtd->codec;
+ priv->component = rtd->codec_dai->component;
ret = snd_soc_dai_set_sysclk(aif1_dai, ARIZONA_CLK_SYSCLK, 0, 0);
if (ret < 0) {
@@ -405,6 +458,12 @@ static struct snd_soc_dai_link tm2_dai_links[] = {
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM,
.ignore_suspend = 1,
+ }, {
+ .name = "HDMI",
+ .stream_name = "i2s1",
+ .ops = &tm2_hdmi_ops,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
}
};
@@ -412,7 +471,6 @@ static struct snd_soc_card tm2_card = {
.owner = THIS_MODULE,
.dai_link = tm2_dai_links,
- .num_links = ARRAY_SIZE(tm2_dai_links),
.controls = tm2_controls,
.num_controls = ARRAY_SIZE(tm2_controls),
.dapm_widgets = tm2_dapm_widgets,
@@ -426,11 +484,14 @@ static struct snd_soc_card tm2_card = {
static int tm2_probe(struct platform_device *pdev)
{
+ struct device_node *cpu_dai_node[2] = {};
+ struct device_node *codec_dai_node[2] = {};
+ const char *cells_name = NULL;
struct device *dev = &pdev->dev;
struct snd_soc_card *card = &tm2_card;
struct tm2_machine_priv *priv;
- struct device_node *cpu_dai_node, *codec_dai_node;
- int ret, i;
+ struct of_phandle_args args;
+ int num_codecs, ret, i;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -464,47 +525,92 @@ static int tm2_probe(struct platform_device *pdev)
return -EINVAL;
}
- cpu_dai_node = of_parse_phandle(dev->of_node, "i2s-controller", 0);
- if (!cpu_dai_node) {
- dev_err(dev, "i2s-controllers property invalid or missing\n");
- ret = -EINVAL;
- goto amp_node_put;
+ num_codecs = of_count_phandle_with_args(dev->of_node, "audio-codec",
+ NULL);
+
+ /* Skip the HDMI link if not specified in DT */
+ if (num_codecs > 1) {
+ card->num_links = ARRAY_SIZE(tm2_dai_links);
+ cells_name = "#sound-dai-cells";
+ } else {
+ card->num_links = ARRAY_SIZE(tm2_dai_links) - 1;
}
- codec_dai_node = of_parse_phandle(dev->of_node, "audio-codec", 0);
- if (!codec_dai_node) {
- dev_err(dev, "audio-codec property invalid or missing\n");
- ret = -EINVAL;
- goto cpu_dai_node_put;
+ for (i = 0; i < num_codecs; i++) {
+ struct of_phandle_args args;
+
+ ret = of_parse_phandle_with_args(dev->of_node, "i2s-controller",
+ cells_name, i, &args);
+ if (!args.np) {
+ dev_err(dev, "i2s-controller property parse error: %d\n", i);
+ ret = -EINVAL;
+ goto dai_node_put;
+ }
+ cpu_dai_node[i] = args.np;
+
+ codec_dai_node[i] = of_parse_phandle(dev->of_node,
+ "audio-codec", i);
+ if (!codec_dai_node[i]) {
+ dev_err(dev, "audio-codec property parse error\n");
+ ret = -EINVAL;
+ goto dai_node_put;
+ }
}
+ /* Initialize WM5110 - I2S and HDMI - I2S1 DAI links */
for (i = 0; i < card->num_links; i++) {
+ unsigned int dai_index = 0; /* WM5110 */
+
card->dai_link[i].cpu_name = NULL;
card->dai_link[i].platform_name = NULL;
- card->dai_link[i].codec_of_node = codec_dai_node;
- card->dai_link[i].cpu_of_node = cpu_dai_node;
- card->dai_link[i].platform_of_node = cpu_dai_node;
+
+ if (num_codecs > 1 && i == card->num_links - 1)
+ dai_index = 1; /* HDMI */
+
+ card->dai_link[i].codec_of_node = codec_dai_node[dai_index];
+ card->dai_link[i].cpu_of_node = cpu_dai_node[dai_index];
+ card->dai_link[i].platform_of_node = cpu_dai_node[dai_index];
+ }
+
+ if (num_codecs > 1) {
+ /* HDMI DAI link (I2S1) */
+ i = card->num_links - 1;
+
+ ret = of_parse_phandle_with_fixed_args(dev->of_node,
+ "audio-codec", 0, 1, &args);
+ if (ret) {
+ dev_err(dev, "audio-codec property parse error\n");
+ goto dai_node_put;
+ }
+
+ ret = snd_soc_get_dai_name(&args, &card->dai_link[i].codec_dai_name);
+ if (ret) {
+ dev_err(dev, "Unable to get codec_dai_name\n");
+ goto dai_node_put;
+ }
}
ret = devm_snd_soc_register_component(dev, &tm2_component,
tm2_ext_dai, ARRAY_SIZE(tm2_ext_dai));
if (ret < 0) {
dev_err(dev, "Failed to register component: %d\n", ret);
- goto codec_dai_node_put;
+ goto dai_node_put;
}
ret = devm_snd_soc_register_card(dev, card);
if (ret < 0) {
dev_err(dev, "Failed to register card: %d\n", ret);
- goto codec_dai_node_put;
+ goto dai_node_put;
+ }
+
+dai_node_put:
+ for (i = 0; i < num_codecs; i++) {
+ of_node_put(codec_dai_node[i]);
+ of_node_put(cpu_dai_node[i]);
}
-codec_dai_node_put:
- of_node_put(codec_dai_node);
-cpu_dai_node_put:
- of_node_put(cpu_dai_node);
-amp_node_put:
of_node_put(card->aux_dev[0].codec_of_node);
+
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 19:40:46 +0000