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Diffstat (limited to 'sound/soc/samsung/bells.c')
-rw-r--r--sound/soc/samsung/bells.c122
1 files changed, 75 insertions, 47 deletions
diff --git a/sound/soc/samsung/bells.c b/sound/soc/samsung/bells.c
index 293d2d9dfc12..588bb635b1de 100644
--- a/sound/soc/samsung/bells.c
+++ b/sound/soc/samsung/bells.c
@@ -18,15 +18,6 @@
#include "../codecs/wm5102.h"
#include "../codecs/wm9081.h"
-/*
- * 44.1kHz based clocks for the SYSCLK domain, use a very high clock
- * to allow all the DSP functionality to be enabled if desired.
- */
-#define SYSCLK_RATE (44100 * 1024)
-
-/* 48kHz based clocks for the ASYNC domain */
-#define ASYNCCLK_RATE (48000 * 512)
-
/* BCLK2 is fixed at this currently */
#define BCLK2_RATE (64 * 8000)
@@ -44,12 +35,28 @@
#define DAI_CODEC_CP 2
#define DAI_CODEC_SUB 3
+struct bells_drvdata {
+ int sysclk_rate;
+ int asyncclk_rate;
+};
+
+static struct bells_drvdata wm5102_drvdata = {
+ .sysclk_rate = 45158400,
+ .asyncclk_rate = 49152000,
+};
+
+static struct bells_drvdata wm5110_drvdata = {
+ .sysclk_rate = 135475200,
+ .asyncclk_rate = 147456000,
+};
+
static int bells_set_bias_level(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
struct snd_soc_dai *codec_dai = card->rtd[DAI_DSP_CODEC].codec_dai;
struct snd_soc_codec *codec = codec_dai->codec;
+ struct bells_drvdata *bells = card->drvdata;
int ret;
if (dapm->dev != codec_dai->dev)
@@ -57,18 +64,21 @@ static int bells_set_bias_level(struct snd_soc_card *card,
switch (level) {
case SND_SOC_BIAS_PREPARE:
- if (dapm->bias_level == SND_SOC_BIAS_STANDBY) {
- ret = snd_soc_codec_set_pll(codec, WM5102_FLL1,
- ARIZONA_FLL_SRC_MCLK1,
- MCLK_RATE,
- SYSCLK_RATE);
- if (ret < 0)
- pr_err("Failed to start FLL: %d\n", ret);
+ if (dapm->bias_level != SND_SOC_BIAS_STANDBY)
+ break;
+ ret = snd_soc_codec_set_pll(codec, WM5102_FLL1,
+ ARIZONA_FLL_SRC_MCLK1,
+ MCLK_RATE,
+ bells->sysclk_rate);
+ if (ret < 0)
+ pr_err("Failed to start FLL: %d\n", ret);
+
+ if (bells->asyncclk_rate) {
ret = snd_soc_codec_set_pll(codec, WM5102_FLL2,
ARIZONA_FLL_SRC_AIF2BCLK,
BCLK2_RATE,
- ASYNCCLK_RATE);
+ bells->asyncclk_rate);
if (ret < 0)
pr_err("Failed to start FLL: %d\n", ret);
}
@@ -87,6 +97,7 @@ static int bells_set_bias_level_post(struct snd_soc_card *card,
{
struct snd_soc_dai *codec_dai = card->rtd[DAI_DSP_CODEC].codec_dai;
struct snd_soc_codec *codec = codec_dai->codec;
+ struct bells_drvdata *bells = card->drvdata;
int ret;
if (dapm->dev != codec_dai->dev)
@@ -100,10 +111,13 @@ static int bells_set_bias_level_post(struct snd_soc_card *card,
return ret;
}
- ret = snd_soc_codec_set_pll(codec, WM5102_FLL2, 0, 0, 0);
- if (ret < 0) {
- pr_err("Failed to stop FLL: %d\n", ret);
- return ret;
+ if (bells->asyncclk_rate) {
+ ret = snd_soc_codec_set_pll(codec, WM5102_FLL2,
+ 0, 0, 0);
+ if (ret < 0) {
+ pr_err("Failed to stop FLL: %d\n", ret);
+ return ret;
+ }
}
break;
@@ -118,14 +132,24 @@ static int bells_set_bias_level_post(struct snd_soc_card *card,
static int bells_late_probe(struct snd_soc_card *card)
{
+ struct bells_drvdata *bells = card->drvdata;
struct snd_soc_codec *wm0010 = card->rtd[DAI_AP_DSP].codec;
struct snd_soc_codec *codec = card->rtd[DAI_DSP_CODEC].codec;
struct snd_soc_dai *aif1_dai = card->rtd[DAI_DSP_CODEC].codec_dai;
- struct snd_soc_dai *aif2_dai = card->rtd[DAI_CODEC_CP].cpu_dai;
- struct snd_soc_dai *aif3_dai = card->rtd[DAI_CODEC_SUB].cpu_dai;
- struct snd_soc_dai *wm9081_dai = card->rtd[DAI_CODEC_SUB].codec_dai;
+ struct snd_soc_dai *aif2_dai;
+ struct snd_soc_dai *aif3_dai;
+ struct snd_soc_dai *wm9081_dai;
int ret;
+ ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_SYSCLK,
+ ARIZONA_CLK_SRC_FLL1,
+ bells->sysclk_rate,
+ SND_SOC_CLOCK_IN);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set SYSCLK: %d\n", ret);
+ return ret;
+ }
+
ret = snd_soc_codec_set_sysclk(wm0010, 0, 0, SYS_MCLK_RATE, 0);
if (ret != 0) {
dev_err(wm0010->dev, "Failed to set WM0010 clock: %d\n", ret);
@@ -133,43 +157,43 @@ static int bells_late_probe(struct snd_soc_card *card)
}
ret = snd_soc_dai_set_sysclk(aif1_dai, ARIZONA_CLK_SYSCLK, 0, 0);
- if (ret != 0) {
+ if (ret != 0)
dev_err(aif1_dai->dev, "Failed to set AIF1 clock: %d\n", ret);
- return ret;
- }
- ret = snd_soc_dai_set_sysclk(aif2_dai, ARIZONA_CLK_ASYNCCLK, 0, 0);
- if (ret != 0) {
- dev_err(aif2_dai->dev, "Failed to set AIF2 clock: %d\n", ret);
- return ret;
- }
+ ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_OPCLK, 0,
+ SYS_MCLK_RATE, SND_SOC_CLOCK_OUT);
+ if (ret != 0)
+ dev_err(codec->dev, "Failed to set OPCLK: %d\n", ret);
- ret = snd_soc_dai_set_sysclk(aif3_dai, ARIZONA_CLK_SYSCLK, 0, 0);
- if (ret != 0) {
- dev_err(aif1_dai->dev, "Failed to set AIF1 clock: %d\n", ret);
- return ret;
- }
+ if (card->num_rtd == DAI_CODEC_CP)
+ return 0;
- ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_SYSCLK,
- ARIZONA_CLK_SRC_FLL1, SYSCLK_RATE,
+ ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_ASYNCCLK,
+ ARIZONA_CLK_SRC_FLL2,
+ bells->asyncclk_rate,
SND_SOC_CLOCK_IN);
if (ret != 0) {
- dev_err(codec->dev, "Failed to set SYSCLK: %d\n", ret);
+ dev_err(codec->dev, "Failed to set ASYNCCLK: %d\n", ret);
return ret;
}
- ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_OPCLK, 0,
- SYS_MCLK_RATE, SND_SOC_CLOCK_OUT);
+ aif2_dai = card->rtd[DAI_CODEC_CP].cpu_dai;
+
+ ret = snd_soc_dai_set_sysclk(aif2_dai, ARIZONA_CLK_ASYNCCLK, 0, 0);
if (ret != 0) {
- dev_err(codec->dev, "Failed to set OPCLK: %d\n", ret);
+ dev_err(aif2_dai->dev, "Failed to set AIF2 clock: %d\n", ret);
return ret;
}
- ret = snd_soc_codec_set_sysclk(codec, ARIZONA_CLK_ASYNCCLK,
- ARIZONA_CLK_SRC_FLL2, ASYNCCLK_RATE,
- SND_SOC_CLOCK_IN);
+ if (card->num_rtd == DAI_CODEC_SUB)
+ return 0;
+
+ aif3_dai = card->rtd[DAI_CODEC_SUB].cpu_dai;
+ wm9081_dai = card->rtd[DAI_CODEC_SUB].codec_dai;
+
+ ret = snd_soc_dai_set_sysclk(aif3_dai, ARIZONA_CLK_SYSCLK, 0, 0);
if (ret != 0) {
- dev_err(codec->dev, "Failed to set SYSCLK: %d\n", ret);
+ dev_err(aif1_dai->dev, "Failed to set AIF1 clock: %d\n", ret);
return ret;
}
@@ -318,6 +342,8 @@ static struct snd_soc_card bells_cards[] = {
.set_bias_level = bells_set_bias_level,
.set_bias_level_post = bells_set_bias_level_post,
+
+ .drvdata = &wm5102_drvdata,
},
{
.name = "Bells WM5110",
@@ -334,6 +360,8 @@ static struct snd_soc_card bells_cards[] = {
.set_bias_level = bells_set_bias_level,
.set_bias_level_post = bells_set_bias_level_post,
+
+ .drvdata = &wm5110_drvdata,
},
};
generated by cgit (git 2.34.1) at 2024-06-07 14:07:29 +0000