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-rw-r--r--sound/soc/fsl/fsl-asoc-card.c21
-rw-r--r--sound/soc/fsl/fsl_asrc.c62
-rw-r--r--sound/soc/fsl/fsl_asrc.h9
-rw-r--r--sound/soc/fsl/fsl_esai.c63
-rw-r--r--sound/soc/fsl/fsl_sai.c98
-rw-r--r--sound/soc/fsl/fsl_sai.h3
-rw-r--r--sound/soc/fsl/fsl_spdif.c35
-rw-r--r--sound/soc/fsl/fsl_ssi.c49
-rw-r--r--sound/soc/fsl/imx-pcm-dma.c2
-rw-r--r--sound/soc/fsl/imx-pcm-fiq.c4
-rw-r--r--sound/soc/fsl/imx-wm8962.c10
-rw-r--r--sound/soc/fsl/mpc8610_hpcd.c3
-rw-r--r--sound/soc/fsl/p1022_ds.c3
-rw-r--r--sound/soc/fsl/p1022_rdk.c3
14 files changed, 278 insertions, 87 deletions
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 1b05d1c5d9fd..562b3bd22d9a 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -107,6 +107,13 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"CPU-Capture", NULL, "Capture"},
};
+static const struct snd_soc_dapm_route audio_map_ac97[] = {
+ {"AC97 Playback", NULL, "ASRC-Playback"},
+ {"Playback", NULL, "AC97 Playback"},
+ {"ASRC-Capture", NULL, "AC97 Capture"},
+ {"AC97 Capture", NULL, "Capture"},
+};
+
/* Add all possible widgets into here without being redundant */
static const struct snd_soc_dapm_widget fsl_asoc_card_dapm_widgets[] = {
SND_SOC_DAPM_LINE("Line Out Jack", NULL),
@@ -222,12 +229,15 @@ static int fsl_asoc_card_set_bias_level(struct snd_soc_card *card,
enum snd_soc_bias_level level)
{
struct fsl_asoc_card_priv *priv = snd_soc_card_get_drvdata(card);
- struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+ struct snd_soc_pcm_runtime *rtd;
+ struct snd_soc_dai *codec_dai;
struct codec_priv *codec_priv = &priv->codec_priv;
struct device *dev = card->dev;
unsigned int pll_out;
int ret;
+ rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
+ codec_dai = rtd->codec_dai;
if (dapm->dev != codec_dai->dev)
return 0;
@@ -414,14 +424,16 @@ static int fsl_asoc_card_audmux_init(struct device_node *np,
static int fsl_asoc_card_late_probe(struct snd_soc_card *card)
{
struct fsl_asoc_card_priv *priv = snd_soc_card_get_drvdata(card);
- struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+ struct snd_soc_pcm_runtime *rtd = list_first_entry(
+ &card->rtd_list, struct snd_soc_pcm_runtime, list);
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct codec_priv *codec_priv = &priv->codec_priv;
struct device *dev = card->dev;
int ret;
if (fsl_asoc_card_is_ac97(priv)) {
#if IS_ENABLED(CONFIG_SND_AC97_CODEC)
- struct snd_soc_codec *codec = card->rtd[0].codec;
+ struct snd_soc_codec *codec = rtd->codec;
struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
/*
@@ -574,7 +586,8 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
priv->card.dev = &pdev->dev;
priv->card.name = priv->name;
priv->card.dai_link = priv->dai_link;
- priv->card.dapm_routes = audio_map;
+ priv->card.dapm_routes = fsl_asoc_card_is_ac97(priv) ?
+ audio_map_ac97 : audio_map;
priv->card.late_probe = fsl_asoc_card_late_probe;
priv->card.num_dapm_routes = ARRAY_SIZE(audio_map);
priv->card.dapm_widgets = fsl_asoc_card_dapm_widgets;
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 9f087d4f73ed..c1a0e01cb8e7 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -31,21 +31,21 @@
dev_dbg(&asrc_priv->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
/* Sample rates are aligned with that defined in pcm.h file */
-static const u8 process_option[][8][2] = {
- /* 32kHz 44.1kHz 48kHz 64kHz 88.2kHz 96kHz 176kHz 192kHz */
- {{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},}, /* 5512Hz */
- {{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},}, /* 8kHz */
- {{0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},}, /* 11025Hz */
- {{0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},}, /* 16kHz */
- {{0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},}, /* 22050Hz */
- {{0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0},}, /* 32kHz */
- {{0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0},}, /* 44.1kHz */
- {{0, 2}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0},}, /* 48kHz */
- {{1, 2}, {0, 2}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0},}, /* 64kHz */
- {{1, 2}, {1, 2}, {1, 2}, {1, 1}, {1, 1}, {1, 1}, {1, 1}, {1, 1},}, /* 88.2kHz */
- {{1, 2}, {1, 2}, {1, 2}, {1, 1}, {1, 1}, {1, 1}, {1, 1}, {1, 1},}, /* 96kHz */
- {{2, 2}, {2, 2}, {2, 2}, {2, 1}, {2, 1}, {2, 1}, {2, 1}, {2, 1},}, /* 176kHz */
- {{2, 2}, {2, 2}, {2, 2}, {2, 1}, {2, 1}, {2, 1}, {2, 1}, {2, 1},}, /* 192kHz */
+static const u8 process_option[][12][2] = {
+ /* 8kHz 11.025kHz 16kHz 22.05kHz 32kHz 44.1kHz 48kHz 64kHz 88.2kHz 96kHz 176kHz 192kHz */
+ {{0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},}, /* 5512Hz */
+ {{0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},}, /* 8kHz */
+ {{0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},}, /* 11025Hz */
+ {{1, 2}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},}, /* 16kHz */
+ {{1, 2}, {1, 2}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0},}, /* 22050Hz */
+ {{1, 2}, {2, 1}, {2, 1}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0}, {0, 0},}, /* 32kHz */
+ {{2, 2}, {2, 2}, {2, 1}, {2, 1}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0},}, /* 44.1kHz */
+ {{2, 2}, {2, 2}, {2, 1}, {2, 1}, {0, 2}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0}, {0, 0},}, /* 48kHz */
+ {{2, 2}, {2, 2}, {2, 2}, {2, 1}, {1, 2}, {0, 2}, {0, 2}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 0},}, /* 64kHz */
+ {{2, 2}, {2, 2}, {2, 2}, {2, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 1}, {1, 1}, {1, 1}, {1, 1}, {1, 1},}, /* 88.2kHz */
+ {{2, 2}, {2, 2}, {2, 2}, {2, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 1}, {1, 1}, {1, 1}, {1, 1}, {1, 1},}, /* 96kHz */
+ {{2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 1}, {2, 1}, {2, 1}, {2, 1}, {2, 1},}, /* 176kHz */
+ {{2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 1}, {2, 1}, {2, 1}, {2, 1}, {2, 1},}, /* 192kHz */
};
/* Corresponding to process_option */
@@ -55,7 +55,7 @@ static int supported_input_rate[] = {
};
static int supported_asrc_rate[] = {
- 32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000,
+ 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000,
};
/**
@@ -286,6 +286,13 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair)
return -EINVAL;
}
+ if ((outrate > 8000 && outrate < 30000) &&
+ (outrate/inrate > 24 || inrate/outrate > 8)) {
+ pair_err("exceed supported ratio range [1/24, 8] for \
+ inrate/outrate: %d/%d\n", inrate, outrate);
+ return -EINVAL;
+ }
+
/* Validate input and output clock sources */
clk_index[IN] = clk_map[IN][config->inclk];
clk_index[OUT] = clk_map[OUT][config->outclk];
@@ -447,7 +454,7 @@ static int fsl_asrc_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct fsl_asrc *asrc_priv = snd_soc_dai_get_drvdata(dai);
- int width = snd_pcm_format_width(params_format(params));
+ int width = params_width(params);
struct snd_pcm_runtime *runtime = substream->runtime;
struct fsl_asrc_pair *pair = runtime->private_data;
unsigned int channels = params_channels(params);
@@ -859,6 +866,10 @@ static int fsl_asrc_probe(struct platform_device *pdev)
return PTR_ERR(asrc_priv->ipg_clk);
}
+ asrc_priv->spba_clk = devm_clk_get(&pdev->dev, "spba");
+ if (IS_ERR(asrc_priv->spba_clk))
+ dev_warn(&pdev->dev, "failed to get spba clock\n");
+
for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
sprintf(tmp, "asrck_%x", i);
asrc_priv->asrck_clk[i] = devm_clk_get(&pdev->dev, tmp);
@@ -939,6 +950,11 @@ static int fsl_asrc_runtime_resume(struct device *dev)
ret = clk_prepare_enable(asrc_priv->ipg_clk);
if (ret)
goto disable_mem_clk;
+ if (!IS_ERR(asrc_priv->spba_clk)) {
+ ret = clk_prepare_enable(asrc_priv->spba_clk);
+ if (ret)
+ goto disable_ipg_clk;
+ }
for (i = 0; i < ASRC_CLK_MAX_NUM; i++) {
ret = clk_prepare_enable(asrc_priv->asrck_clk[i]);
if (ret)
@@ -950,6 +966,9 @@ static int fsl_asrc_runtime_resume(struct device *dev)
disable_asrck_clk:
for (i--; i >= 0; i--)
clk_disable_unprepare(asrc_priv->asrck_clk[i]);
+ if (!IS_ERR(asrc_priv->spba_clk))
+ clk_disable_unprepare(asrc_priv->spba_clk);
+disable_ipg_clk:
clk_disable_unprepare(asrc_priv->ipg_clk);
disable_mem_clk:
clk_disable_unprepare(asrc_priv->mem_clk);
@@ -963,6 +982,8 @@ static int fsl_asrc_runtime_suspend(struct device *dev)
for (i = 0; i < ASRC_CLK_MAX_NUM; i++)
clk_disable_unprepare(asrc_priv->asrck_clk[i]);
+ if (!IS_ERR(asrc_priv->spba_clk))
+ clk_disable_unprepare(asrc_priv->spba_clk);
clk_disable_unprepare(asrc_priv->ipg_clk);
clk_disable_unprepare(asrc_priv->mem_clk);
@@ -975,6 +996,9 @@ static int fsl_asrc_suspend(struct device *dev)
{
struct fsl_asrc *asrc_priv = dev_get_drvdata(dev);
+ regmap_read(asrc_priv->regmap, REG_ASRCFG,
+ &asrc_priv->regcache_cfg);
+
regcache_cache_only(asrc_priv->regmap, true);
regcache_mark_dirty(asrc_priv->regmap);
@@ -995,6 +1019,10 @@ static int fsl_asrc_resume(struct device *dev)
regcache_cache_only(asrc_priv->regmap, false);
regcache_sync(asrc_priv->regmap);
+ regmap_update_bits(asrc_priv->regmap, REG_ASRCFG,
+ ASRCFG_NDPRi_ALL_MASK | ASRCFG_POSTMODi_ALL_MASK |
+ ASRCFG_PREMODi_ALL_MASK, asrc_priv->regcache_cfg);
+
/* Restart enabled pairs */
regmap_update_bits(asrc_priv->regmap, REG_ASRCTR,
ASRCTR_ASRCEi_ALL_MASK, asrctr);
diff --git a/sound/soc/fsl/fsl_asrc.h b/sound/soc/fsl/fsl_asrc.h
index 4aed63c4b431..0f163abe4ba3 100644
--- a/sound/soc/fsl/fsl_asrc.h
+++ b/sound/soc/fsl/fsl_asrc.h
@@ -132,10 +132,13 @@
#define ASRCFG_INIRQi (1 << ASRCFG_INIRQi_SHIFT(i))
#define ASRCFG_NDPRi_SHIFT(i) (18 + i)
#define ASRCFG_NDPRi_MASK(i) (1 << ASRCFG_NDPRi_SHIFT(i))
+#define ASRCFG_NDPRi_ALL_SHIFT 18
+#define ASRCFG_NDPRi_ALL_MASK (7 << ASRCFG_NDPRi_ALL_SHIFT)
#define ASRCFG_NDPRi (1 << ASRCFG_NDPRi_SHIFT(i))
#define ASRCFG_POSTMODi_SHIFT(i) (8 + (i << 2))
#define ASRCFG_POSTMODi_WIDTH 2
#define ASRCFG_POSTMODi_MASK(i) (((1 << ASRCFG_POSTMODi_WIDTH) - 1) << ASRCFG_POSTMODi_SHIFT(i))
+#define ASRCFG_POSTMODi_ALL_MASK (ASRCFG_POSTMODi_MASK(0) | ASRCFG_POSTMODi_MASK(1) | ASRCFG_POSTMODi_MASK(2))
#define ASRCFG_POSTMOD(i, v) ((v) << ASRCFG_POSTMODi_SHIFT(i))
#define ASRCFG_POSTMODi_UP(i) (0 << ASRCFG_POSTMODi_SHIFT(i))
#define ASRCFG_POSTMODi_DCON(i) (1 << ASRCFG_POSTMODi_SHIFT(i))
@@ -143,6 +146,7 @@
#define ASRCFG_PREMODi_SHIFT(i) (6 + (i << 2))
#define ASRCFG_PREMODi_WIDTH 2
#define ASRCFG_PREMODi_MASK(i) (((1 << ASRCFG_PREMODi_WIDTH) - 1) << ASRCFG_PREMODi_SHIFT(i))
+#define ASRCFG_PREMODi_ALL_MASK (ASRCFG_PREMODi_MASK(0) | ASRCFG_PREMODi_MASK(1) | ASRCFG_PREMODi_MASK(2))
#define ASRCFG_PREMOD(i, v) ((v) << ASRCFG_PREMODi_SHIFT(i))
#define ASRCFG_PREMODi_UP(i) (0 << ASRCFG_PREMODi_SHIFT(i))
#define ASRCFG_PREMODi_DCON(i) (1 << ASRCFG_PREMODi_SHIFT(i))
@@ -426,6 +430,7 @@ struct fsl_asrc_pair {
* @paddr: physical address to the base address of registers
* @mem_clk: clock source to access register
* @ipg_clk: clock source to drive peripheral
+ * @spba_clk: SPBA clock (optional, depending on SoC design)
* @asrck_clk: clock sources to driver ASRC internal logic
* @lock: spin lock for resource protection
* @pair: pair pointers
@@ -433,6 +438,7 @@ struct fsl_asrc_pair {
* @channel_avail: non-occupied channel numbers
* @asrc_rate: default sample rate for ASoC Back-Ends
* @asrc_width: default sample width for ASoC Back-Ends
+ * @regcache_cfg: store register value of REG_ASRCFG
*/
struct fsl_asrc {
struct snd_dmaengine_dai_dma_data dma_params_rx;
@@ -442,6 +448,7 @@ struct fsl_asrc {
unsigned long paddr;
struct clk *mem_clk;
struct clk *ipg_clk;
+ struct clk *spba_clk;
struct clk *asrck_clk[ASRC_CLK_MAX_NUM];
spinlock_t lock;
@@ -451,6 +458,8 @@ struct fsl_asrc {
int asrc_rate;
int asrc_width;
+
+ u32 regcache_cfg;
};
extern struct snd_soc_platform_driver fsl_asrc_platform;
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index 59f234e51971..26a90e12ede4 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -35,6 +35,7 @@
* @coreclk: clock source to access register
* @extalclk: esai clock source to derive HCK, SCK and FS
* @fsysclk: system clock source to derive HCK, SCK and FS
+ * @spbaclk: SPBA clock (optional, depending on SoC design)
* @fifo_depth: depth of tx/rx FIFO
* @slot_width: width of each DAI slot
* @slots: number of slots
@@ -54,6 +55,7 @@ struct fsl_esai {
struct clk *coreclk;
struct clk *extalclk;
struct clk *fsysclk;
+ struct clk *spbaclk;
u32 fifo_depth;
u32 slot_width;
u32 slots;
@@ -469,6 +471,11 @@ static int fsl_esai_startup(struct snd_pcm_substream *substream,
ret = clk_prepare_enable(esai_priv->coreclk);
if (ret)
return ret;
+ if (!IS_ERR(esai_priv->spbaclk)) {
+ ret = clk_prepare_enable(esai_priv->spbaclk);
+ if (ret)
+ goto err_spbaclk;
+ }
if (!IS_ERR(esai_priv->extalclk)) {
ret = clk_prepare_enable(esai_priv->extalclk);
if (ret)
@@ -499,6 +506,9 @@ err_fsysclk:
if (!IS_ERR(esai_priv->extalclk))
clk_disable_unprepare(esai_priv->extalclk);
err_extalck:
+ if (!IS_ERR(esai_priv->spbaclk))
+ clk_disable_unprepare(esai_priv->spbaclk);
+err_spbaclk:
clk_disable_unprepare(esai_priv->coreclk);
return ret;
@@ -510,7 +520,7 @@ static int fsl_esai_hw_params(struct snd_pcm_substream *substream,
{
struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
- u32 width = snd_pcm_format_width(params_format(params));
+ u32 width = params_width(params);
u32 channels = params_channels(params);
u32 pins = DIV_ROUND_UP(channels, esai_priv->slots);
u32 slot_width = width;
@@ -564,6 +574,8 @@ static void fsl_esai_shutdown(struct snd_pcm_substream *substream,
clk_disable_unprepare(esai_priv->fsysclk);
if (!IS_ERR(esai_priv->extalclk))
clk_disable_unprepare(esai_priv->extalclk);
+ if (!IS_ERR(esai_priv->spbaclk))
+ clk_disable_unprepare(esai_priv->spbaclk);
clk_disable_unprepare(esai_priv->coreclk);
}
@@ -653,21 +665,28 @@ static const struct snd_soc_component_driver fsl_esai_component = {
};
static const struct reg_default fsl_esai_reg_defaults[] = {
- {0x8, 0x00000000},
- {0x10, 0x00000000},
- {0x18, 0x00000000},
- {0x98, 0x00000000},
- {0xd0, 0x00000000},
- {0xd4, 0x00000000},
- {0xd8, 0x00000000},
- {0xdc, 0x00000000},
- {0xe0, 0x00000000},
- {0xe4, 0x0000ffff},
- {0xe8, 0x0000ffff},
- {0xec, 0x0000ffff},
- {0xf0, 0x0000ffff},
- {0xf8, 0x00000000},
- {0xfc, 0x00000000},
+ {REG_ESAI_ETDR, 0x00000000},
+ {REG_ESAI_ECR, 0x00000000},
+ {REG_ESAI_TFCR, 0x00000000},
+ {REG_ESAI_RFCR, 0x00000000},
+ {REG_ESAI_TX0, 0x00000000},
+ {REG_ESAI_TX1, 0x00000000},
+ {REG_ESAI_TX2, 0x00000000},
+ {REG_ESAI_TX3, 0x00000000},
+ {REG_ESAI_TX4, 0x00000000},
+ {REG_ESAI_TX5, 0x00000000},
+ {REG_ESAI_TSR, 0x00000000},
+ {REG_ESAI_SAICR, 0x00000000},
+ {REG_ESAI_TCR, 0x00000000},
+ {REG_ESAI_TCCR, 0x00000000},
+ {REG_ESAI_RCR, 0x00000000},
+ {REG_ESAI_RCCR, 0x00000000},
+ {REG_ESAI_TSMA, 0x0000ffff},
+ {REG_ESAI_TSMB, 0x0000ffff},
+ {REG_ESAI_RSMA, 0x0000ffff},
+ {REG_ESAI_RSMB, 0x0000ffff},
+ {REG_ESAI_PRRC, 0x00000000},
+ {REG_ESAI_PCRC, 0x00000000},
};
static bool fsl_esai_readable_reg(struct device *dev, unsigned int reg)
@@ -705,17 +724,10 @@ static bool fsl_esai_readable_reg(struct device *dev, unsigned int reg)
static bool fsl_esai_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
- case REG_ESAI_ETDR:
case REG_ESAI_ERDR:
case REG_ESAI_ESR:
case REG_ESAI_TFSR:
case REG_ESAI_RFSR:
- case REG_ESAI_TX0:
- case REG_ESAI_TX1:
- case REG_ESAI_TX2:
- case REG_ESAI_TX3:
- case REG_ESAI_TX4:
- case REG_ESAI_TX5:
case REG_ESAI_RX0:
case REG_ESAI_RX1:
case REG_ESAI_RX2:
@@ -819,6 +831,11 @@ static int fsl_esai_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "failed to get fsys clock: %ld\n",
PTR_ERR(esai_priv->fsysclk));
+ esai_priv->spbaclk = devm_clk_get(&pdev->dev, "spba");
+ if (IS_ERR(esai_priv->spbaclk))
+ dev_warn(&pdev->dev, "failed to get spba clock: %ld\n",
+ PTR_ERR(esai_priv->spbaclk));
+
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(&pdev->dev, "no irq for node %s\n", pdev->name);
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 08b460ba06ef..fef264d27fd3 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -126,6 +126,17 @@ out:
return IRQ_HANDLED;
}
+static int fsl_sai_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
+ u32 rx_mask, int slots, int slot_width)
+{
+ struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+
+ sai->slots = slots;
+ sai->slot_width = slot_width;
+
+ return 0;
+}
+
static int fsl_sai_set_dai_sysclk_tr(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int fsl_dir)
{
@@ -354,13 +365,25 @@ static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq)
return -EINVAL;
}
- if ((tx && sai->synchronous[TX]) || (!tx && !sai->synchronous[RX])) {
+ /*
+ * 1) For Asynchronous mode, we must set RCR2 register for capture, and
+ * set TCR2 register for playback.
+ * 2) For Tx sync with Rx clock, we must set RCR2 register for playback
+ * and capture.
+ * 3) For Rx sync with Tx clock, we must set TCR2 register for playback
+ * and capture.
+ * 4) For Tx and Rx are both Synchronous with another SAI, we just
+ * ignore it.
+ */
+ if ((sai->synchronous[TX] && !sai->synchronous[RX]) ||
+ (!tx && !sai->synchronous[RX])) {
regmap_update_bits(sai->regmap, FSL_SAI_RCR2,
FSL_SAI_CR2_MSEL_MASK,
FSL_SAI_CR2_MSEL(sai->mclk_id[tx]));
regmap_update_bits(sai->regmap, FSL_SAI_RCR2,
FSL_SAI_CR2_DIV_MASK, savediv - 1);
- } else {
+ } else if ((sai->synchronous[RX] && !sai->synchronous[TX]) ||
+ (tx && !sai->synchronous[TX])) {
regmap_update_bits(sai->regmap, FSL_SAI_TCR2,
FSL_SAI_CR2_MSEL_MASK,
FSL_SAI_CR2_MSEL(sai->mclk_id[tx]));
@@ -381,13 +404,21 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
unsigned int channels = params_channels(params);
- u32 word_width = snd_pcm_format_width(params_format(params));
+ u32 word_width = params_width(params);
u32 val_cr4 = 0, val_cr5 = 0;
+ u32 slots = (channels == 1) ? 2 : channels;
+ u32 slot_width = word_width;
int ret;
+ if (sai->slots)
+ slots = sai->slots;
+
+ if (sai->slot_width)
+ slot_width = sai->slot_width;
+
if (!sai->is_slave_mode) {
ret = fsl_sai_set_bclk(cpu_dai, tx,
- 2 * word_width * params_rate(params));
+ slots * slot_width * params_rate(params));
if (ret)
return ret;
@@ -399,21 +430,49 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
sai->mclk_streams |= BIT(substream->stream);
}
-
}
if (!sai->is_dsp_mode)
- val_cr4 |= FSL_SAI_CR4_SYWD(word_width);
+ val_cr4 |= FSL_SAI_CR4_SYWD(slot_width);
- val_cr5 |= FSL_SAI_CR5_WNW(word_width);
- val_cr5 |= FSL_SAI_CR5_W0W(word_width);
+ val_cr5 |= FSL_SAI_CR5_WNW(slot_width);
+ val_cr5 |= FSL_SAI_CR5_W0W(slot_width);
if (sai->is_lsb_first)
val_cr5 |= FSL_SAI_CR5_FBT(0);
else
val_cr5 |= FSL_SAI_CR5_FBT(word_width - 1);
- val_cr4 |= FSL_SAI_CR4_FRSZ(channels);
+ val_cr4 |= FSL_SAI_CR4_FRSZ(slots);
+
+ /*
+ * For SAI master mode, when Tx(Rx) sync with Rx(Tx) clock, Rx(Tx) will
+ * generate bclk and frame clock for Tx(Rx), we should set RCR4(TCR4),
+ * RCR5(TCR5) and RMR(TMR) for playback(capture), or there will be sync
+ * error.
+ */
+
+ if (!sai->is_slave_mode) {
+ if (!sai->synchronous[TX] && sai->synchronous[RX] && !tx) {
+ regmap_update_bits(sai->regmap, FSL_SAI_TCR4,
+ FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
+ val_cr4);
+ regmap_update_bits(sai->regmap, FSL_SAI_TCR5,
+ FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
+ FSL_SAI_CR5_FBT_MASK, val_cr5);
+ regmap_write(sai->regmap, FSL_SAI_TMR,
+ ~0UL - ((1 << channels) - 1));
+ } else if (!sai->synchronous[RX] && sai->synchronous[TX] && tx) {
+ regmap_update_bits(sai->regmap, FSL_SAI_RCR4,
+ FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
+ val_cr4);
+ regmap_update_bits(sai->regmap, FSL_SAI_RCR5,
+ FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
+ FSL_SAI_CR5_FBT_MASK, val_cr5);
+ regmap_write(sai->regmap, FSL_SAI_RMR,
+ ~0UL - ((1 << channels) - 1));
+ }
+ }
regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
@@ -569,6 +628,7 @@ static void fsl_sai_shutdown(struct snd_pcm_substream *substream,
static const struct snd_soc_dai_ops fsl_sai_pcm_dai_ops = {
.set_sysclk = fsl_sai_set_dai_sysclk,
.set_fmt = fsl_sai_set_dai_fmt,
+ .set_tdm_slot = fsl_sai_set_dai_tdm_slot,
.hw_params = fsl_sai_hw_params,
.hw_free = fsl_sai_hw_free,
.trigger = fsl_sai_trigger,
@@ -627,6 +687,22 @@ static const struct snd_soc_component_driver fsl_component = {
.name = "fsl-sai",
};
+static struct reg_default fsl_sai_reg_defaults[] = {
+ {FSL_SAI_TCR1, 0},
+ {FSL_SAI_TCR2, 0},
+ {FSL_SAI_TCR3, 0},
+ {FSL_SAI_TCR4, 0},
+ {FSL_SAI_TCR5, 0},
+ {FSL_SAI_TDR, 0},
+ {FSL_SAI_TMR, 0},
+ {FSL_SAI_RCR1, 0},
+ {FSL_SAI_RCR2, 0},
+ {FSL_SAI_RCR3, 0},
+ {FSL_SAI_RCR4, 0},
+ {FSL_SAI_RCR5, 0},
+ {FSL_SAI_RMR, 0},
+};
+
static bool fsl_sai_readable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
@@ -660,13 +736,11 @@ static bool fsl_sai_volatile_reg(struct device *dev, unsigned int reg)
case FSL_SAI_RCSR:
case FSL_SAI_TFR:
case FSL_SAI_RFR:
- case FSL_SAI_TDR:
case FSL_SAI_RDR:
return true;
default:
return false;
}
-
}
static bool fsl_sai_writeable_reg(struct device *dev, unsigned int reg)
@@ -699,6 +773,8 @@ static const struct regmap_config fsl_sai_regmap_config = {
.val_bits = 32,
.max_register = FSL_SAI_RMR,
+ .reg_defaults = fsl_sai_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(fsl_sai_reg_defaults),
.readable_reg = fsl_sai_readable_reg,
.volatile_reg = fsl_sai_volatile_reg,
.writeable_reg = fsl_sai_writeable_reg,
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index b95fbc3f68eb..d9ed7be8cb34 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -143,6 +143,9 @@ struct fsl_sai {
unsigned int mclk_id[2];
unsigned int mclk_streams;
+ unsigned int slots;
+ unsigned int slot_width;
+
struct snd_dmaengine_dai_dma_data dma_params_rx;
struct snd_dmaengine_dai_dma_data dma_params_tx;
};
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 3d59bb6719f2..151849f79863 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -88,6 +88,7 @@ struct spdif_mixer_control {
* @rxclk: rx clock sources for capture
* @coreclk: core clock for register access via DMA
* @sysclk: system clock for rx clock rate measurement
+ * @spbaclk: SPBA clock (optional, depending on SoC design)
* @dma_params_tx: DMA parameters for transmit channel
* @dma_params_rx: DMA parameters for receive channel
*/
@@ -106,6 +107,7 @@ struct fsl_spdif_priv {
struct clk *rxclk;
struct clk *coreclk;
struct clk *sysclk;
+ struct clk *spbaclk;
struct snd_dmaengine_dai_dma_data dma_params_tx;
struct snd_dmaengine_dai_dma_data dma_params_rx;
/* regcache for SRPC */
@@ -474,6 +476,14 @@ static int fsl_spdif_startup(struct snd_pcm_substream *substream,
return ret;
}
+ if (!IS_ERR(spdif_priv->spbaclk)) {
+ ret = clk_prepare_enable(spdif_priv->spbaclk);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to enable spba clock\n");
+ goto err_spbaclk;
+ }
+ }
+
ret = spdif_softreset(spdif_priv);
if (ret) {
dev_err(&pdev->dev, "failed to soft reset\n");
@@ -515,6 +525,9 @@ disable_txclk:
for (i--; i >= 0; i--)
clk_disable_unprepare(spdif_priv->txclk[i]);
err:
+ if (!IS_ERR(spdif_priv->spbaclk))
+ clk_disable_unprepare(spdif_priv->spbaclk);
+err_spbaclk:
clk_disable_unprepare(spdif_priv->coreclk);
return ret;
@@ -548,6 +561,8 @@ static void fsl_spdif_shutdown(struct snd_pcm_substream *substream,
spdif_intr_status_clear(spdif_priv);
regmap_update_bits(regmap, REG_SPDIF_SCR,
SCR_LOW_POWER, SCR_LOW_POWER);
+ if (!IS_ERR(spdif_priv->spbaclk))
+ clk_disable_unprepare(spdif_priv->spbaclk);
clk_disable_unprepare(spdif_priv->coreclk);
}
}
@@ -1006,12 +1021,14 @@ static const struct snd_soc_component_driver fsl_spdif_component = {
/* FSL SPDIF REGMAP */
static const struct reg_default fsl_spdif_reg_defaults[] = {
- {0x0, 0x00000400},
- {0x4, 0x00000000},
- {0xc, 0x00000000},
- {0x34, 0x00000000},
- {0x38, 0x00000000},
- {0x50, 0x00020f00},
+ {REG_SPDIF_SCR, 0x00000400},
+ {REG_SPDIF_SRCD, 0x00000000},
+ {REG_SPDIF_SIE, 0x00000000},
+ {REG_SPDIF_STL, 0x00000000},
+ {REG_SPDIF_STR, 0x00000000},
+ {REG_SPDIF_STCSCH, 0x00000000},
+ {REG_SPDIF_STCSCL, 0x00000000},
+ {REG_SPDIF_STC, 0x00020f00},
};
static bool fsl_spdif_readable_reg(struct device *dev, unsigned int reg)
@@ -1049,8 +1066,6 @@ static bool fsl_spdif_volatile_reg(struct device *dev, unsigned int reg)
case REG_SPDIF_SRCSL:
case REG_SPDIF_SRU:
case REG_SPDIF_SRQ:
- case REG_SPDIF_STL:
- case REG_SPDIF_STR:
case REG_SPDIF_SRFM:
return true;
default:
@@ -1261,6 +1276,10 @@ static int fsl_spdif_probe(struct platform_device *pdev)
return PTR_ERR(spdif_priv->coreclk);
}
+ spdif_priv->spbaclk = devm_clk_get(&pdev->dev, "spba");
+ if (IS_ERR(spdif_priv->spbaclk))
+ dev_warn(&pdev->dev, "no spba clock in devicetree\n");
+
/* Select clock source for rx/tx clock */
spdif_priv->rxclk = devm_clk_get(&pdev->dev, "rxtx1");
if (IS_ERR(spdif_priv->rxclk)) {
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 95d2392303eb..40dfd8a36484 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -113,17 +113,17 @@ struct fsl_ssi_rxtx_reg_val {
};
static const struct reg_default fsl_ssi_reg_defaults[] = {
- {0x10, 0x00000000},
- {0x18, 0x00003003},
- {0x1c, 0x00000200},
- {0x20, 0x00000200},
- {0x24, 0x00040000},
- {0x28, 0x00040000},
- {0x38, 0x00000000},
- {0x48, 0x00000000},
- {0x4c, 0x00000000},
- {0x54, 0x00000000},
- {0x58, 0x00000000},
+ {CCSR_SSI_SCR, 0x00000000},
+ {CCSR_SSI_SIER, 0x00003003},
+ {CCSR_SSI_STCR, 0x00000200},
+ {CCSR_SSI_SRCR, 0x00000200},
+ {CCSR_SSI_STCCR, 0x00040000},
+ {CCSR_SSI_SRCCR, 0x00040000},
+ {CCSR_SSI_SACNT, 0x00000000},
+ {CCSR_SSI_STMSK, 0x00000000},
+ {CCSR_SSI_SRMSK, 0x00000000},
+ {CCSR_SSI_SACCEN, 0x00000000},
+ {CCSR_SSI_SACCDIS, 0x00000000},
};
static bool fsl_ssi_readable_reg(struct device *dev, unsigned int reg)
@@ -146,6 +146,7 @@ static bool fsl_ssi_volatile_reg(struct device *dev, unsigned int reg)
case CCSR_SSI_SRX1:
case CCSR_SSI_SISR:
case CCSR_SSI_SFCSR:
+ case CCSR_SSI_SACNT:
case CCSR_SSI_SACADD:
case CCSR_SSI_SACDAT:
case CCSR_SSI_SATAG:
@@ -156,6 +157,21 @@ static bool fsl_ssi_volatile_reg(struct device *dev, unsigned int reg)
}
}
+static bool fsl_ssi_precious_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case CCSR_SSI_SRX0:
+ case CCSR_SSI_SRX1:
+ case CCSR_SSI_SISR:
+ case CCSR_SSI_SACADD:
+ case CCSR_SSI_SACDAT:
+ case CCSR_SSI_SATAG:
+ return true;
+ default:
+ return false;
+ }
+}
+
static bool fsl_ssi_writeable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
@@ -178,6 +194,7 @@ static const struct regmap_config fsl_ssi_regconfig = {
.num_reg_defaults = ARRAY_SIZE(fsl_ssi_reg_defaults),
.readable_reg = fsl_ssi_readable_reg,
.volatile_reg = fsl_ssi_volatile_reg,
+ .precious_reg = fsl_ssi_precious_reg,
.writeable_reg = fsl_ssi_writeable_reg,
.cache_type = REGCACHE_RBTREE,
};
@@ -239,8 +256,9 @@ struct fsl_ssi_private {
unsigned int baudclk_streams;
unsigned int bitclk_freq;
- /*regcache for SFCSR*/
+ /* regcache for volatile regs */
u32 regcache_sfcsr;
+ u32 regcache_sacnt;
/* DMA params */
struct snd_dmaengine_dai_dma_data dma_params_tx;
@@ -767,8 +785,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(cpu_dai);
struct regmap *regs = ssi_private->regs;
unsigned int channels = params_channels(hw_params);
- unsigned int sample_size =
- snd_pcm_format_width(params_format(hw_params));
+ unsigned int sample_size = params_width(hw_params);
u32 wl = CCSR_SSI_SxCCR_WL(sample_size);
int ret;
u32 scr_val;
@@ -1588,6 +1605,8 @@ static int fsl_ssi_suspend(struct device *dev)
regmap_read(regs, CCSR_SSI_SFCSR,
&ssi_private->regcache_sfcsr);
+ regmap_read(regs, CCSR_SSI_SACNT,
+ &ssi_private->regcache_sacnt);
regcache_cache_only(regs, true);
regcache_mark_dirty(regs);
@@ -1606,6 +1625,8 @@ static int fsl_ssi_resume(struct device *dev)
CCSR_SSI_SFCSR_RFWM1_MASK | CCSR_SSI_SFCSR_TFWM1_MASK |
CCSR_SSI_SFCSR_RFWM0_MASK | CCSR_SSI_SFCSR_TFWM0_MASK,
ssi_private->regcache_sfcsr);
+ regmap_write(regs, CCSR_SSI_SACNT,
+ ssi_private->regcache_sacnt);
return regcache_sync(regs);
}
diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c
index 1fc01ed3279d..f3d3d1ffa84e 100644
--- a/sound/soc/fsl/imx-pcm-dma.c
+++ b/sound/soc/fsl/imx-pcm-dma.c
@@ -62,6 +62,8 @@ int imx_pcm_dma_init(struct platform_device *pdev, size_t size)
config = devm_kzalloc(&pdev->dev,
sizeof(struct snd_dmaengine_pcm_config), GFP_KERNEL);
+ if (!config)
+ return -ENOMEM;
*config = imx_dmaengine_pcm_config;
if (size)
config->prealloc_buffer_size = size;
diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c
index 7abf6a079574..49d7513f429e 100644
--- a/sound/soc/fsl/imx-pcm-fiq.c
+++ b/sound/soc/fsl/imx-pcm-fiq.c
@@ -220,9 +220,9 @@ static int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
ret = dma_mmap_writecombine(substream->pcm->card->dev, vma,
runtime->dma_area, runtime->dma_addr, runtime->dma_bytes);
- pr_debug("%s: ret: %d %p 0x%08x 0x%08x\n", __func__, ret,
+ pr_debug("%s: ret: %d %p %pad 0x%08x\n", __func__, ret,
runtime->dma_area,
- runtime->dma_addr,
+ &runtime->dma_addr,
runtime->dma_bytes);
return ret;
}
diff --git a/sound/soc/fsl/imx-wm8962.c b/sound/soc/fsl/imx-wm8962.c
index b38b98cae855..201a70d1027a 100644
--- a/sound/soc/fsl/imx-wm8962.c
+++ b/sound/soc/fsl/imx-wm8962.c
@@ -69,13 +69,16 @@ static int imx_wm8962_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[0].codec_dai;
+ struct snd_soc_pcm_runtime *rtd;
+ struct snd_soc_dai *codec_dai;
struct imx_priv *priv = &card_priv;
struct imx_wm8962_data *data = snd_soc_card_get_drvdata(card);
struct device *dev = &priv->pdev->dev;
unsigned int pll_out;
int ret;
+ rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
+ codec_dai = rtd->codec_dai;
if (dapm->dev != codec_dai->dev)
return 0;
@@ -135,12 +138,15 @@ static int imx_wm8962_set_bias_level(struct snd_soc_card *card,
static int imx_wm8962_late_probe(struct snd_soc_card *card)
{
- struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+ struct snd_soc_pcm_runtime *rtd;
+ struct snd_soc_dai *codec_dai;
struct imx_priv *priv = &card_priv;
struct imx_wm8962_data *data = snd_soc_card_get_drvdata(card);
struct device *dev = &priv->pdev->dev;
int ret;
+ rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
+ codec_dai = rtd->codec_dai;
ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK,
data->clk_frequency, SND_SOC_CLOCK_IN);
if (ret < 0)
diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c
index 6f236f170cf5..ddf49f30b23f 100644
--- a/sound/soc/fsl/mpc8610_hpcd.c
+++ b/sound/soc/fsl/mpc8610_hpcd.c
@@ -189,8 +189,7 @@ static int mpc8610_hpcd_probe(struct platform_device *pdev)
{
struct device *dev = pdev->dev.parent;
/* ssi_pdev is the platform device for the SSI node that probed us */
- struct platform_device *ssi_pdev =
- container_of(dev, struct platform_device, dev);
+ struct platform_device *ssi_pdev = to_platform_device(dev);
struct device_node *np = ssi_pdev->dev.of_node;
struct device_node *codec_np = NULL;
struct mpc8610_hpcd_data *machine_data;
diff --git a/sound/soc/fsl/p1022_ds.c b/sound/soc/fsl/p1022_ds.c
index 747aab0602bd..a1f780ecadf5 100644
--- a/sound/soc/fsl/p1022_ds.c
+++ b/sound/soc/fsl/p1022_ds.c
@@ -199,8 +199,7 @@ static int p1022_ds_probe(struct platform_device *pdev)
{
struct device *dev = pdev->dev.parent;
/* ssi_pdev is the platform device for the SSI node that probed us */
- struct platform_device *ssi_pdev =
- container_of(dev, struct platform_device, dev);
+ struct platform_device *ssi_pdev = to_platform_device(dev);
struct device_node *np = ssi_pdev->dev.of_node;
struct device_node *codec_np = NULL;
struct machine_data *mdata;
diff --git a/sound/soc/fsl/p1022_rdk.c b/sound/soc/fsl/p1022_rdk.c
index 1dd49e5f9675..d4d88a8cb9c0 100644
--- a/sound/soc/fsl/p1022_rdk.c
+++ b/sound/soc/fsl/p1022_rdk.c
@@ -203,8 +203,7 @@ static int p1022_rdk_probe(struct platform_device *pdev)
{
struct device *dev = pdev->dev.parent;
/* ssi_pdev is the platform device for the SSI node that probed us */
- struct platform_device *ssi_pdev =
- container_of(dev, struct platform_device, dev);
+ struct platform_device *ssi_pdev = to_platform_device(dev);
struct device_node *np = ssi_pdev->dev.of_node;
struct device_node *codec_np = NULL;
struct machine_data *mdata;