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-rw-r--r--sound/soc/fsl/Kconfig4
-rw-r--r--sound/soc/fsl/eukrea-tlv320.c8
-rw-r--r--sound/soc/fsl/fsl-asoc-card.c37
-rw-r--r--sound/soc/fsl/fsl_asrc.c112
-rw-r--r--sound/soc/fsl/fsl_asrc_dma.c24
-rw-r--r--sound/soc/fsl/fsl_aud2htx.c19
-rw-r--r--sound/soc/fsl/fsl_audmix.c22
-rw-r--r--sound/soc/fsl/fsl_easrc.c16
-rw-r--r--sound/soc/fsl/fsl_easrc.h4
-rw-r--r--sound/soc/fsl/fsl_esai.c19
-rw-r--r--sound/soc/fsl/fsl_micfil.c413
-rw-r--r--sound/soc/fsl/fsl_micfil.h278
-rw-r--r--sound/soc/fsl/fsl_mqs.c136
-rw-r--r--sound/soc/fsl/fsl_rpmsg.c5
-rw-r--r--sound/soc/fsl/fsl_sai.c581
-rw-r--r--sound/soc/fsl/fsl_sai.h46
-rw-r--r--sound/soc/fsl/fsl_spdif.c169
-rw-r--r--sound/soc/fsl/fsl_spdif.h14
-rw-r--r--sound/soc/fsl/fsl_ssi.c59
-rw-r--r--sound/soc/fsl/fsl_utils.c69
-rw-r--r--sound/soc/fsl/fsl_utils.h7
-rw-r--r--sound/soc/fsl/fsl_xcvr.c12
-rw-r--r--sound/soc/fsl/imx-audmix.c4
-rw-r--r--sound/soc/fsl/imx-audmux.c24
-rw-r--r--sound/soc/fsl/imx-card.c77
-rw-r--r--sound/soc/fsl/imx-es8328.c3
-rw-r--r--sound/soc/fsl/imx-hdmi.c11
-rw-r--r--sound/soc/fsl/imx-pcm-dma.c2
-rw-r--r--sound/soc/fsl/imx-pcm.h18
-rw-r--r--sound/soc/fsl/imx-rpmsg.c29
-rw-r--r--sound/soc/fsl/imx-sgtl5000.c18
-rw-r--r--sound/soc/fsl/imx-spdif.c4
-rw-r--r--sound/soc/fsl/imx-ssi.h2
-rw-r--r--sound/soc/fsl/mpc5200_psc_i2s.c3
-rw-r--r--sound/soc/fsl/pcm030-audio-fabric.c15
35 files changed, 1440 insertions, 824 deletions
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 8e05d092790e..614eceda6b9e 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -19,6 +19,7 @@ config SND_SOC_FSL_SAI
select REGMAP_MMIO
select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
select SND_SOC_GENERIC_DMAENGINE_PCM
+ select SND_SOC_FSL_UTILS
help
Say Y if you want to add Synchronous Audio Interface (SAI)
support for the Freescale CPUs.
@@ -59,6 +60,7 @@ config SND_SOC_FSL_SPDIF
select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && (MXC_TZIC || MXC_AVIC)
select BITREVERSE
+ select SND_SOC_FSL_UTILS
help
Say Y if you want to add Sony/Philips Digital Interface (SPDIF)
support for the Freescale CPUs.
@@ -80,6 +82,7 @@ config SND_SOC_FSL_MICFIL
select REGMAP_MMIO
select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
select SND_SOC_GENERIC_DMAENGINE_PCM
+ select SND_SOC_FSL_UTILS
help
Say Y if you want to add Pulse Density Modulation microphone
interface (MICFIL) support for NXP.
@@ -311,6 +314,7 @@ config SND_SOC_FSL_ASOC_CARD
select SND_SOC_FSL_ESAI
select SND_SOC_FSL_SAI
select SND_SOC_FSL_SSI
+ select SND_SOC_TLV320AIC31XX
select SND_SOC_WM8994
select MFD_WM8994
help
diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c
index 8b61582753c8..9af4c4a35eb1 100644
--- a/sound/soc/fsl/eukrea-tlv320.c
+++ b/sound/soc/fsl/eukrea-tlv320.c
@@ -86,7 +86,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
int ret;
int int_port = 0, ext_port;
struct device_node *np = pdev->dev.of_node;
- struct device_node *ssi_np = NULL, *codec_np = NULL;
+ struct device_node *ssi_np = NULL, *codec_np = NULL, *tmp_np = NULL;
eukrea_tlv320.dev = &pdev->dev;
if (np) {
@@ -143,7 +143,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
}
if (machine_is_eukrea_cpuimx27() ||
- of_find_compatible_node(NULL, NULL, "fsl,imx21-audmux")) {
+ (tmp_np = of_find_compatible_node(NULL, NULL, "fsl,imx21-audmux"))) {
imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
IMX_AUDMUX_V1_PCR_SYN |
IMX_AUDMUX_V1_PCR_TFSDIR |
@@ -158,10 +158,11 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
IMX_AUDMUX_V1_PCR_SYN |
IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
);
+ of_node_put(tmp_np);
} else if (machine_is_eukrea_cpuimx25sd() ||
machine_is_eukrea_cpuimx35sd() ||
machine_is_eukrea_cpuimx51sd() ||
- of_find_compatible_node(NULL, NULL, "fsl,imx31-audmux")) {
+ (tmp_np = of_find_compatible_node(NULL, NULL, "fsl,imx31-audmux"))) {
if (!np)
ext_port = machine_is_eukrea_cpuimx25sd() ?
4 : 3;
@@ -178,6 +179,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
IMX_AUDMUX_V2_PTCR_SYN,
IMX_AUDMUX_V2_PDCR_RXDSEL(int_port)
);
+ of_node_put(tmp_np);
} else {
if (np) {
/* The eukrea,asoc-tlv320 driver was explicitly
diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 6e6494f9f399..c836848ef0a6 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -26,6 +26,7 @@
#include "../codecs/wm8962.h"
#include "../codecs/wm8960.h"
#include "../codecs/wm8994.h"
+#include "../codecs/tlv320aic31xx.h"
#define CS427x_SYSCLK_MCLK 0
@@ -461,11 +462,9 @@ static int hp_jack_event(struct notifier_block *nb, unsigned long event,
if (event & SND_JACK_HEADPHONE)
/* Disable speaker if headphone is plugged in */
- snd_soc_dapm_disable_pin(dapm, "Ext Spk");
+ return snd_soc_dapm_disable_pin(dapm, "Ext Spk");
else
- snd_soc_dapm_enable_pin(dapm, "Ext Spk");
-
- return 0;
+ return snd_soc_dapm_enable_pin(dapm, "Ext Spk");
}
static struct notifier_block hp_jack_nb = {
@@ -480,11 +479,9 @@ static int mic_jack_event(struct notifier_block *nb, unsigned long event,
if (event & SND_JACK_MICROPHONE)
/* Disable dmic if microphone is plugged in */
- snd_soc_dapm_disable_pin(dapm, "DMIC");
+ return snd_soc_dapm_disable_pin(dapm, "DMIC");
else
- snd_soc_dapm_enable_pin(dapm, "DMIC");
-
- return 0;
+ return snd_soc_dapm_enable_pin(dapm, "DMIC");
}
static struct notifier_block mic_jack_nb = {
@@ -540,6 +537,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
struct device *codec_dev = NULL;
const char *codec_dai_name;
const char *codec_dev_name;
+ u32 asrc_fmt = 0;
u32 width;
int ret;
@@ -629,6 +627,15 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
} else if (of_device_is_compatible(np, "fsl,imx-audio-tlv320aic32x4")) {
codec_dai_name = "tlv320aic32x4-hifi";
priv->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
+ } else if (of_device_is_compatible(np, "fsl,imx-audio-tlv320aic31xx")) {
+ codec_dai_name = "tlv320dac31xx-hifi";
+ priv->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
+ priv->dai_link[1].dpcm_capture = 0;
+ priv->dai_link[2].dpcm_capture = 0;
+ priv->cpu_priv.sysclk_dir[TX] = SND_SOC_CLOCK_OUT;
+ priv->cpu_priv.sysclk_dir[RX] = SND_SOC_CLOCK_OUT;
+ priv->card.dapm_routes = audio_map_tx;
+ priv->card.num_dapm_routes = ARRAY_SIZE(audio_map_tx);
} else if (of_device_is_compatible(np, "fsl,imx-audio-wm8962")) {
codec_dai_name = "wm8962";
priv->codec_priv.mclk_id = WM8962_SYSCLK_MCLK;
@@ -682,6 +689,12 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
goto asrc_fail;
}
+ /*
+ * Allow setting mclk-id from the device-tree node. Otherwise, the
+ * default value for each card configuration is used.
+ */
+ of_property_read_u32(np, "mclk-id", &priv->codec_priv.mclk_id);
+
/* Format info from DT is optional. */
snd_soc_daifmt_parse_clock_provider_as_phandle(np, NULL, &bitclkprovider, &frameprovider);
if (bitclkprovider || frameprovider) {
@@ -817,8 +830,8 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
goto asrc_fail;
}
- ret = of_property_read_u32(asrc_np, "fsl,asrc-format",
- &priv->asrc_format);
+ ret = of_property_read_u32(asrc_np, "fsl,asrc-format", &asrc_fmt);
+ priv->asrc_format = (__force snd_pcm_format_t)asrc_fmt;
if (ret) {
/* Fallback to old binding; translate to asrc_format */
ret = of_property_read_u32(asrc_np, "fsl,asrc-width",
@@ -842,8 +855,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
ret = devm_snd_soc_register_card(&pdev->dev, &priv->card);
if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
+ dev_err_probe(&pdev->dev, ret, "snd_soc_register_card failed\n");
goto asrc_fail;
}
@@ -888,6 +900,7 @@ static const struct of_device_id fsl_asoc_card_dt_ids[] = {
{ .compatible = "fsl,imx-audio-cs42888", },
{ .compatible = "fsl,imx-audio-cs427x", },
{ .compatible = "fsl,imx-audio-tlv320aic32x4", },
+ { .compatible = "fsl,imx-audio-tlv320aic31xx", },
{ .compatible = "fsl,imx-audio-sgtl5000", },
{ .compatible = "fsl,imx-audio-wm8962", },
{ .compatible = "fsl,imx-audio-wm8960", },
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 24b41881a68f..936aef5d2767 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -11,7 +11,7 @@
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/of_platform.h>
-#include <linux/platform_data/dma-imx.h>
+#include <linux/dma/imx-dma.h>
#include <linux/pm_runtime.h>
#include <sound/dmaengine_pcm.h>
#include <sound/pcm_params.h>
@@ -19,6 +19,8 @@
#include "fsl_asrc.h"
#define IDEAL_RATIO_DECIMAL_DEPTH 26
+#define DIVIDER_NUM 64
+#define INIT_RETRY_NUM 50
#define pair_err(fmt, ...) \
dev_err(&asrc->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
@@ -26,6 +28,9 @@
#define pair_dbg(fmt, ...) \
dev_dbg(&asrc->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
+#define pair_warn(fmt, ...) \
+ dev_warn(&asrc->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
+
/* Corresponding to process_option */
static unsigned int supported_asrc_rate[] = {
5512, 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000,
@@ -101,6 +106,55 @@ static unsigned char clk_map_imx8qxp[2][ASRC_CLK_MAP_LEN] = {
},
};
+/*
+ * According to RM, the divider range is 1 ~ 8,
+ * prescaler is power of 2 from 1 ~ 128.
+ */
+static int asrc_clk_divider[DIVIDER_NUM] = {
+ 1, 2, 4, 8, 16, 32, 64, 128, /* divider = 1 */
+ 2, 4, 8, 16, 32, 64, 128, 256, /* divider = 2 */
+ 3, 6, 12, 24, 48, 96, 192, 384, /* divider = 3 */
+ 4, 8, 16, 32, 64, 128, 256, 512, /* divider = 4 */
+ 5, 10, 20, 40, 80, 160, 320, 640, /* divider = 5 */
+ 6, 12, 24, 48, 96, 192, 384, 768, /* divider = 6 */
+ 7, 14, 28, 56, 112, 224, 448, 896, /* divider = 7 */
+ 8, 16, 32, 64, 128, 256, 512, 1024, /* divider = 8 */
+};
+
+/*
+ * Check if the divider is available for internal ratio mode
+ */
+static bool fsl_asrc_divider_avail(int clk_rate, int rate, int *div)
+{
+ u32 rem, i;
+ u64 n;
+
+ if (div)
+ *div = 0;
+
+ if (clk_rate == 0 || rate == 0)
+ return false;
+
+ n = clk_rate;
+ rem = do_div(n, rate);
+
+ if (div)
+ *div = n;
+
+ if (rem != 0)
+ return false;
+
+ for (i = 0; i < DIVIDER_NUM; i++) {
+ if (n == asrc_clk_divider[i])
+ break;
+ }
+
+ if (i == DIVIDER_NUM)
+ return false;
+
+ return true;
+}
+
/**
* fsl_asrc_sel_proc - Select the pre-processing and post-processing options
* @inrate: input sample rate
@@ -330,12 +384,12 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
enum asrc_word_width input_word_width;
enum asrc_word_width output_word_width;
u32 inrate, outrate, indiv, outdiv;
- u32 clk_index[2], div[2], rem[2];
+ u32 clk_index[2], div[2];
u64 clk_rate;
int in, out, channels;
int pre_proc, post_proc;
struct clk *clk;
- bool ideal;
+ bool ideal, div_avail;
if (!config) {
pair_err("invalid pair config\n");
@@ -415,8 +469,7 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
clk = asrc_priv->asrck_clk[clk_index[ideal ? OUT : IN]];
clk_rate = clk_get_rate(clk);
- rem[IN] = do_div(clk_rate, inrate);
- div[IN] = (u32)clk_rate;
+ div_avail = fsl_asrc_divider_avail(clk_rate, inrate, &div[IN]);
/*
* The divider range is [1, 1024], defined by the hardware. For non-
@@ -425,7 +478,7 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
* only result in different converting speeds. So remainder does not
* matter, as long as we keep the divider within its valid range.
*/
- if (div[IN] == 0 || (!ideal && (div[IN] > 1024 || rem[IN] != 0))) {
+ if (div[IN] == 0 || (!ideal && !div_avail)) {
pair_err("failed to support input sample rate %dHz by asrck_%x\n",
inrate, clk_index[ideal ? OUT : IN]);
return -EINVAL;
@@ -436,13 +489,12 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair, bool use_ideal_rate)
clk = asrc_priv->asrck_clk[clk_index[OUT]];
clk_rate = clk_get_rate(clk);
if (ideal && use_ideal_rate)
- rem[OUT] = do_div(clk_rate, IDEAL_RATIO_RATE);
+ div_avail = fsl_asrc_divider_avail(clk_rate, IDEAL_RATIO_RATE, &div[OUT]);
else
- rem[OUT] = do_div(clk_rate, outrate);
- div[OUT] = clk_rate;
+ div_avail = fsl_asrc_divider_avail(clk_rate, outrate, &div[OUT]);
/* Output divider has the same limitation as the input one */
- if (div[OUT] == 0 || (!ideal && (div[OUT] > 1024 || rem[OUT] != 0))) {
+ if (div[OUT] == 0 || (!ideal && !div_avail)) {
pair_err("failed to support output sample rate %dHz by asrck_%x\n",
outrate, clk_index[OUT]);
return -EINVAL;
@@ -531,7 +583,7 @@ static void fsl_asrc_start_pair(struct fsl_asrc_pair *pair)
{
struct fsl_asrc *asrc = pair->asrc;
enum asrc_pair_index index = pair->index;
- int reg, retry = 10, i;
+ int reg, retry = INIT_RETRY_NUM, i;
/* Enable the current pair */
regmap_update_bits(asrc->regmap, REG_ASRCTR,
@@ -544,6 +596,10 @@ static void fsl_asrc_start_pair(struct fsl_asrc_pair *pair)
reg &= ASRCFG_INIRQi_MASK(index);
} while (!reg && --retry);
+ /* NOTE: Doesn't treat initialization timeout as an error */
+ if (!retry)
+ pair_warn("initialization isn't finished\n");
+
/* Make the input fifo to ASRC STALL level */
regmap_read(asrc->regmap, REG_ASRCNCR, &reg);
for (i = 0; i < pair->channels * 4; i++)
@@ -621,8 +677,7 @@ static void fsl_asrc_select_clk(struct fsl_asrc_priv *asrc_priv,
clk_index = asrc_priv->clk_map[j][i];
clk_rate = clk_get_rate(asrc_priv->asrck_clk[clk_index]);
/* Only match a perfect clock source with no remainder */
- if (clk_rate != 0 && (clk_rate / rate[j]) <= 1024 &&
- (clk_rate % rate[j]) == 0)
+ if (fsl_asrc_divider_avail(clk_rate, rate[j], NULL))
break;
}
@@ -1019,6 +1074,7 @@ static int fsl_asrc_probe(struct platform_device *pdev)
struct resource *res;
void __iomem *regs;
int irq, ret, i;
+ u32 asrc_fmt = 0;
u32 map_idx;
char tmp[16];
u32 width;
@@ -1127,7 +1183,8 @@ static int fsl_asrc_probe(struct platform_device *pdev)
return ret;
}
- ret = of_property_read_u32(np, "fsl,asrc-format", &asrc->asrc_format);
+ ret = of_property_read_u32(np, "fsl,asrc-format", &asrc_fmt);
+ asrc->asrc_format = (__force snd_pcm_format_t)asrc_fmt;
if (ret) {
ret = of_property_read_u32(np, "fsl,asrc-width", &width);
if (ret) {
@@ -1150,7 +1207,7 @@ static int fsl_asrc_probe(struct platform_device *pdev)
}
}
- if (!(FSL_ASRC_FORMATS & (1ULL << asrc->asrc_format))) {
+ if (!(FSL_ASRC_FORMATS & pcm_format_to_bits(asrc->asrc_format))) {
dev_warn(&pdev->dev, "unsupported width, use default S24_LE\n");
asrc->asrc_format = SNDRV_PCM_FORMAT_S24_LE;
}
@@ -1164,11 +1221,9 @@ static int fsl_asrc_probe(struct platform_device *pdev)
goto err_pm_disable;
}
- ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
+ if (ret < 0)
goto err_pm_get_sync;
- }
ret = fsl_asrc_init(asrc);
if (ret) {
@@ -1210,6 +1265,7 @@ static int fsl_asrc_runtime_resume(struct device *dev)
{
struct fsl_asrc *asrc = dev_get_drvdata(dev);
struct fsl_asrc_priv *asrc_priv = asrc->private;
+ int reg, retry = INIT_RETRY_NUM;
int i, ret;
u32 asrctr;
@@ -1248,6 +1304,24 @@ static int fsl_asrc_runtime_resume(struct device *dev)
regmap_update_bits(asrc->regmap, REG_ASRCTR,
ASRCTR_ASRCEi_ALL_MASK, asrctr);
+ /* Wait for status of initialization for all enabled pairs */
+ do {
+ udelay(5);
+ regmap_read(asrc->regmap, REG_ASRCFG, &reg);
+ reg = (reg >> ASRCFG_INIRQi_SHIFT(0)) & 0x7;
+ } while ((reg != ((asrctr >> ASRCTR_ASRCEi_SHIFT(0)) & 0x7)) && --retry);
+
+ /*
+ * NOTE: Doesn't treat initialization timeout as an error
+ * Some of the pairs may success, then still can continue.
+ */
+ if (!retry) {
+ for (i = ASRC_PAIR_A; i < ASRC_PAIR_MAX_NUM; i++) {
+ if ((asrctr & ASRCTR_ASRCEi_MASK(i)) && !(reg & (1 << i)))
+ dev_warn(dev, "Pair %c initialization isn't finished\n", 'A' + i);
+ }
+ }
+
return 0;
disable_asrck_clk:
diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
index cd9b36ec0ecb..3b81a465814a 100644
--- a/sound/soc/fsl/fsl_asrc_dma.c
+++ b/sound/soc/fsl/fsl_asrc_dma.c
@@ -8,7 +8,7 @@
#include <linux/dma-mapping.h>
#include <linux/module.h>
-#include <linux/platform_data/dma-imx.h>
+#include <linux/dma/imx-dma.h>
#include <sound/dmaengine_pcm.h>
#include <sound/pcm_params.h>
@@ -114,8 +114,8 @@ static int fsl_asrc_dma_trigger(struct snd_soc_component *component,
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- dmaengine_terminate_all(pair->dma_chan[OUT]);
- dmaengine_terminate_all(pair->dma_chan[IN]);
+ dmaengine_terminate_async(pair->dma_chan[OUT]);
+ dmaengine_terminate_async(pair->dma_chan[IN]);
break;
default:
return -EINVAL;
@@ -129,6 +129,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
struct snd_pcm_hw_params *params)
{
enum dma_slave_buswidth buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
+ enum sdma_peripheral_type be_peripheral_type = IMX_DMATYPE_SSI;
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
struct snd_dmaengine_dai_dma_data *dma_params_fe = NULL;
@@ -138,7 +139,8 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
struct dma_chan *tmp_chan = NULL, *be_chan = NULL;
struct snd_soc_component *component_be = NULL;
struct fsl_asrc *asrc = pair->asrc;
- struct dma_slave_config config_fe, config_be;
+ struct dma_slave_config config_fe = {}, config_be = {};
+ struct sdma_peripheral_config audio_config;
enum asrc_pair_index index = pair->index;
struct device *dev = component->dev;
struct device_node *of_dma_node;
@@ -181,7 +183,6 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
return -EINVAL;
}
- memset(&config_fe, 0, sizeof(config_fe));
ret = snd_dmaengine_pcm_prepare_slave_config(substream, params, &config_fe);
if (ret) {
dev_err(dev, "failed to prepare DMA config for Front-End\n");
@@ -221,6 +222,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
/* Get DMA request of Back-End */
tmp_data = tmp_chan->private;
pair->dma_data.dma_request = tmp_data->dma_request;
+ be_peripheral_type = tmp_data->peripheral_type;
if (!be_chan)
dma_release_channel(tmp_chan);
@@ -268,6 +270,17 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
config_be.dst_addr_width = buswidth;
config_be.dst_maxburst = dma_params_be->maxburst;
+ memset(&audio_config, 0, sizeof(audio_config));
+ config_be.peripheral_config = &audio_config;
+ config_be.peripheral_size = sizeof(audio_config);
+
+ if (tx && (be_peripheral_type == IMX_DMATYPE_SSI_DUAL ||
+ be_peripheral_type == IMX_DMATYPE_SPDIF))
+ audio_config.n_fifos_dst = 2;
+ if (!tx && (be_peripheral_type == IMX_DMATYPE_SSI_DUAL ||
+ be_peripheral_type == IMX_DMATYPE_SPDIF))
+ audio_config.n_fifos_src = 2;
+
if (tx) {
config_be.src_addr = asrc->paddr + asrc->get_fifo_addr(OUT, index);
config_be.dst_addr = dma_params_be->addr;
@@ -441,5 +454,6 @@ struct snd_soc_component_driver fsl_asrc_component = {
.close = fsl_asrc_dma_shutdown,
.pointer = fsl_asrc_dma_pcm_pointer,
.pcm_construct = fsl_asrc_dma_pcm_new,
+ .legacy_dai_naming = 1,
};
EXPORT_SYMBOL_GPL(fsl_asrc_component);
diff --git a/sound/soc/fsl/fsl_aud2htx.c b/sound/soc/fsl/fsl_aud2htx.c
index 99ab7f0241cf..1e421d9a03fb 100644
--- a/sound/soc/fsl/fsl_aud2htx.c
+++ b/sound/soc/fsl/fsl_aud2htx.c
@@ -103,7 +103,8 @@ static struct snd_soc_dai_driver fsl_aud2htx_dai = {
};
static const struct snd_soc_component_driver fsl_aud2htx_component = {
- .name = "fsl-aud2htx",
+ .name = "fsl-aud2htx",
+ .legacy_dai_naming = 1,
};
static const struct reg_default fsl_aud2htx_reg_defaults[] = {
@@ -233,18 +234,26 @@ static int fsl_aud2htx_probe(struct platform_device *pdev)
regcache_cache_only(aud2htx->regmap, true);
+ /*
+ * Register platform component before registering cpu dai for there
+ * is not defer probe for platform component in snd_soc_add_pcm_runtime().
+ */
+ ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to pcm register\n");
+ pm_runtime_disable(&pdev->dev);
+ return ret;
+ }
+
ret = devm_snd_soc_register_component(&pdev->dev,
&fsl_aud2htx_component,
&fsl_aud2htx_dai, 1);
if (ret) {
dev_err(&pdev->dev, "failed to register ASoC DAI\n");
+ pm_runtime_disable(&pdev->dev);
return ret;
}
- ret = imx_pcm_dma_init(pdev, IMX_DEFAULT_DMABUF_SIZE);
- if (ret)
- dev_err(&pdev->dev, "failed to init imx pcm dma: %d\n", ret);
-
return ret;
}
diff --git a/sound/soc/fsl/fsl_audmix.c b/sound/soc/fsl/fsl_audmix.c
index 6dbb8c99f626..672148dd4b23 100644
--- a/sound/soc/fsl/fsl_audmix.c
+++ b/sound/soc/fsl/fsl_audmix.c
@@ -199,18 +199,10 @@ static int fsl_audmix_put_out_src(struct snd_kcontrol *kcontrol,
static const struct snd_kcontrol_new fsl_audmix_snd_controls[] = {
/* FSL_AUDMIX_CTR controls */
- { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Mixing Clock Source",
- .info = snd_soc_info_enum_double,
- .access = SNDRV_CTL_ELEM_ACCESS_WRITE,
- .put = fsl_audmix_put_mix_clk_src,
- .private_value = (unsigned long)&fsl_audmix_enum[0] },
- { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Output Source",
- .info = snd_soc_info_enum_double,
- .access = SNDRV_CTL_ELEM_ACCESS_WRITE,
- .put = fsl_audmix_put_out_src,
- .private_value = (unsigned long)&fsl_audmix_enum[1] },
+ SOC_ENUM_EXT("Mixing Clock Source", fsl_audmix_enum[0],
+ snd_soc_get_enum_double, fsl_audmix_put_mix_clk_src),
+ SOC_ENUM_EXT("Output Source", fsl_audmix_enum[1],
+ snd_soc_get_enum_double, fsl_audmix_put_out_src),
SOC_ENUM("Output Width", fsl_audmix_enum[2]),
SOC_ENUM("Frame Rate Diff Error", fsl_audmix_enum[3]),
SOC_ENUM("Clock Freq Diff Error", fsl_audmix_enum[4]),
@@ -259,8 +251,8 @@ static int fsl_audmix_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
/* For playback the AUDMIX is consumer, and for record is provider */
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
- case SND_SOC_DAIFMT_CBP_CFP:
- case SND_SOC_DAIFMT_CBC_CFC:
+ case SND_SOC_DAIFMT_BC_FC:
+ case SND_SOC_DAIFMT_BP_FP:
break;
default:
return -EINVAL;
@@ -317,7 +309,7 @@ static int fsl_audmix_dai_trigger(struct snd_pcm_substream *substream, int cmd,
}
static const struct snd_soc_dai_ops fsl_audmix_dai_ops = {
- .set_fmt = fsl_audmix_dai_set_fmt,
+ .set_fmt = fsl_audmix_dai_set_fmt,
.trigger = fsl_audmix_dai_trigger,
};
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index be14f84796cb..3153d19136b2 100644
--- a/sound/soc/fsl/fsl_easrc.c
+++ b/sound/soc/fsl/fsl_easrc.c
@@ -476,7 +476,8 @@ static int fsl_easrc_prefilter_config(struct fsl_asrc *easrc,
struct fsl_asrc_pair *ctx;
struct device *dev;
u32 inrate, outrate, offset = 0;
- u32 in_s_rate, out_s_rate, in_s_fmt, out_s_fmt;
+ u32 in_s_rate, out_s_rate;
+ snd_pcm_format_t in_s_fmt, out_s_fmt;
int ret, i;
if (!easrc)
@@ -1572,9 +1573,10 @@ static struct snd_soc_dai_driver fsl_easrc_dai = {
};
static const struct snd_soc_component_driver fsl_easrc_component = {
- .name = "fsl-easrc-dai",
- .controls = fsl_easrc_snd_controls,
- .num_controls = ARRAY_SIZE(fsl_easrc_snd_controls),
+ .name = "fsl-easrc-dai",
+ .controls = fsl_easrc_snd_controls,
+ .num_controls = ARRAY_SIZE(fsl_easrc_snd_controls),
+ .legacy_dai_naming = 1,
};
static const struct reg_default fsl_easrc_reg_defaults[] = {
@@ -1873,6 +1875,7 @@ static int fsl_easrc_probe(struct platform_device *pdev)
struct resource *res;
struct device_node *np;
void __iomem *regs;
+ u32 asrc_fmt = 0;
int ret, irq;
easrc = devm_kzalloc(dev, sizeof(*easrc), GFP_KERNEL);
@@ -1933,13 +1936,14 @@ static int fsl_easrc_probe(struct platform_device *pdev)
return ret;
}
- ret = of_property_read_u32(np, "fsl,asrc-format", &easrc->asrc_format);
+ ret = of_property_read_u32(np, "fsl,asrc-format", &asrc_fmt);
+ easrc->asrc_format = (__force snd_pcm_format_t)asrc_fmt;
if (ret) {
dev_err(dev, "failed to asrc format\n");
return ret;
}
- if (!(FSL_EASRC_FORMATS & (1ULL << easrc->asrc_format))) {
+ if (!(FSL_EASRC_FORMATS & (pcm_format_to_bits(easrc->asrc_format)))) {
dev_warn(dev, "unsupported format, switching to S24_LE\n");
easrc->asrc_format = SNDRV_PCM_FORMAT_S24_LE;
}
diff --git a/sound/soc/fsl/fsl_easrc.h b/sound/soc/fsl/fsl_easrc.h
index 30620d56252c..7c70dac52713 100644
--- a/sound/soc/fsl/fsl_easrc.h
+++ b/sound/soc/fsl/fsl_easrc.h
@@ -7,7 +7,7 @@
#define _FSL_EASRC_H
#include <sound/asound.h>
-#include <linux/platform_data/dma-imx.h>
+#include <linux/dma/imx-dma.h>
#include "fsl_asrc_common.h"
@@ -569,7 +569,7 @@ struct fsl_easrc_io_params {
unsigned int access_len;
unsigned int fifo_wtmk;
unsigned int sample_rate;
- unsigned int sample_format;
+ snd_pcm_format_t sample_format;
unsigned int norm_rate;
};
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index 3a9e2df4e16f..5c21fc490fce 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -480,16 +480,16 @@ static int fsl_esai_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
/* DAI clock provider masks */
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
- case SND_SOC_DAIFMT_CBP_CFP:
+ case SND_SOC_DAIFMT_BC_FC:
esai_priv->consumer_mode = true;
break;
- case SND_SOC_DAIFMT_CBC_CFP:
+ case SND_SOC_DAIFMT_BP_FC:
xccr |= ESAI_xCCR_xCKD;
break;
- case SND_SOC_DAIFMT_CBP_CFC:
+ case SND_SOC_DAIFMT_BC_FP:
xccr |= ESAI_xCCR_xFSD;
break;
- case SND_SOC_DAIFMT_CBC_CFC:
+ case SND_SOC_DAIFMT_BP_FP:
xccr |= ESAI_xCCR_xFSD | ESAI_xCCR_xCKD;
break;
default:
@@ -824,7 +824,8 @@ static struct snd_soc_dai_driver fsl_esai_dai = {
};
static const struct snd_soc_component_driver fsl_esai_component = {
- .name = "fsl-esai",
+ .name = "fsl-esai",
+ .legacy_dai_naming = 1,
};
static const struct reg_default fsl_esai_reg_defaults[] = {
@@ -1050,11 +1051,9 @@ static int fsl_esai_probe(struct platform_device *pdev)
goto err_pm_disable;
}
- ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
+ if (ret < 0)
goto err_pm_get_sync;
- }
ret = fsl_esai_hw_init(esai_priv);
if (ret)
@@ -1077,7 +1076,7 @@ static int fsl_esai_probe(struct platform_device *pdev)
* Register platform component before registering cpu dai for there
* is not defer probe for platform component in snd_soc_add_pcm_runtime().
*/
- ret = imx_pcm_dma_init(pdev, IMX_ESAI_DMABUF_SIZE);
+ ret = imx_pcm_dma_init(pdev);
if (ret) {
dev_err(&pdev->dev, "failed to init imx pcm dma: %d\n", ret);
goto err_pm_get_sync;
diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
index 9f90989ac59a..79ef4e269bc9 100644
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright 2018 NXP
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/interrupt.h>
@@ -15,6 +16,7 @@
#include <linux/regmap.h>
#include <linux/sysfs.h>
#include <linux/types.h>
+#include <linux/dma/imx-dma.h>
#include <sound/dmaengine_pcm.h>
#include <sound/pcm.h>
#include <sound/soc.h>
@@ -22,10 +24,18 @@
#include <sound/core.h>
#include "fsl_micfil.h"
-#include "imx-pcm.h"
+#include "fsl_utils.h"
-#define FSL_MICFIL_RATES SNDRV_PCM_RATE_8000_48000
-#define FSL_MICFIL_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
+#define MICFIL_OSR_DEFAULT 16
+
+enum quality {
+ QUALITY_HIGH,
+ QUALITY_MEDIUM,
+ QUALITY_LOW,
+ QUALITY_VLOW0,
+ QUALITY_VLOW1,
+ QUALITY_VLOW2,
+};
struct fsl_micfil {
struct platform_device *pdev;
@@ -33,14 +43,15 @@ struct fsl_micfil {
const struct fsl_micfil_soc_data *soc;
struct clk *busclk;
struct clk *mclk;
+ struct clk *pll8k_clk;
+ struct clk *pll11k_clk;
struct snd_dmaengine_dai_dma_data dma_params_rx;
+ struct sdma_peripheral_config sdmacfg;
unsigned int dataline;
char name[32];
int irq[MICFIL_IRQ_LINES];
- unsigned int mclk_streams;
- int quality; /*QUALITY 2-0 bits */
- bool slave_mode;
- int channel_gain[8];
+ enum quality quality;
+ int dc_remover;
};
struct fsl_micfil_soc_data {
@@ -48,6 +59,7 @@ struct fsl_micfil_soc_data {
unsigned int fifo_depth;
unsigned int dataline;
bool imx;
+ u64 formats;
};
static struct fsl_micfil_soc_data fsl_micfil_imx8mm = {
@@ -55,37 +67,91 @@ static struct fsl_micfil_soc_data fsl_micfil_imx8mm = {
.fifos = 8,
.fifo_depth = 8,
.dataline = 0xf,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+};
+
+static struct fsl_micfil_soc_data fsl_micfil_imx8mp = {
+ .imx = true,
+ .fifos = 8,
+ .fifo_depth = 32,
+ .dataline = 0xf,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
};
static const struct of_device_id fsl_micfil_dt_ids[] = {
{ .compatible = "fsl,imx8mm-micfil", .data = &fsl_micfil_imx8mm },
+ { .compatible = "fsl,imx8mp-micfil", .data = &fsl_micfil_imx8mp },
{}
};
MODULE_DEVICE_TABLE(of, fsl_micfil_dt_ids);
-/* Table 5. Quality Modes
- * Medium 0 0 0
- * High 0 0 1
- * Very Low 2 1 0 0
- * Very Low 1 1 0 1
- * Very Low 0 1 1 0
- * Low 1 1 1
- */
static const char * const micfil_quality_select_texts[] = {
- "Medium", "High",
- "N/A", "N/A",
- "VLow2", "VLow1",
- "VLow0", "Low",
+ [QUALITY_HIGH] = "High",
+ [QUALITY_MEDIUM] = "Medium",
+ [QUALITY_LOW] = "Low",
+ [QUALITY_VLOW0] = "VLow0",
+ [QUALITY_VLOW1] = "Vlow1",
+ [QUALITY_VLOW2] = "Vlow2",
};
static const struct soc_enum fsl_micfil_quality_enum =
- SOC_ENUM_SINGLE(REG_MICFIL_CTRL2,
- MICFIL_CTRL2_QSEL_SHIFT,
- ARRAY_SIZE(micfil_quality_select_texts),
- micfil_quality_select_texts);
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(micfil_quality_select_texts),
+ micfil_quality_select_texts);
static DECLARE_TLV_DB_SCALE(gain_tlv, 0, 100, 0);
+static int micfil_set_quality(struct fsl_micfil *micfil)
+{
+ u32 qsel;
+
+ switch (micfil->quality) {
+ case QUALITY_HIGH:
+ qsel = MICFIL_QSEL_HIGH_QUALITY;
+ break;
+ case QUALITY_MEDIUM:
+ qsel = MICFIL_QSEL_MEDIUM_QUALITY;
+ break;
+ case QUALITY_LOW:
+ qsel = MICFIL_QSEL_LOW_QUALITY;
+ break;
+ case QUALITY_VLOW0:
+ qsel = MICFIL_QSEL_VLOW0_QUALITY;
+ break;
+ case QUALITY_VLOW1:
+ qsel = MICFIL_QSEL_VLOW1_QUALITY;
+ break;
+ case QUALITY_VLOW2:
+ qsel = MICFIL_QSEL_VLOW2_QUALITY;
+ break;
+ }
+
+ return regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
+ MICFIL_CTRL2_QSEL,
+ FIELD_PREP(MICFIL_CTRL2_QSEL, qsel));
+}
+
+static int micfil_quality_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt);
+
+ ucontrol->value.integer.value[0] = micfil->quality;
+
+ return 0;
+}
+
+static int micfil_quality_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct fsl_micfil *micfil = snd_soc_component_get_drvdata(cmpnt);
+
+ micfil->quality = ucontrol->value.integer.value[0];
+
+ return micfil_set_quality(micfil);
+}
+
static const struct snd_kcontrol_new fsl_micfil_snd_controls[] = {
SOC_SINGLE_SX_TLV("CH0 Volume", REG_MICFIL_OUT_CTRL,
MICFIL_OUTGAIN_CHX_SHIFT(0), 0xF, 0x7, gain_tlv),
@@ -105,64 +171,9 @@ static const struct snd_kcontrol_new fsl_micfil_snd_controls[] = {
MICFIL_OUTGAIN_CHX_SHIFT(7), 0xF, 0x7, gain_tlv),
SOC_ENUM_EXT("MICFIL Quality Select",
fsl_micfil_quality_enum,
- snd_soc_get_enum_double, snd_soc_put_enum_double),
+ micfil_quality_get, micfil_quality_set),
};
-static inline int get_pdm_clk(struct fsl_micfil *micfil,
- unsigned int rate)
-{
- u32 ctrl2_reg;
- int qsel, osr;
- int bclk;
-
- regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
- osr = 16 - ((ctrl2_reg & MICFIL_CTRL2_CICOSR_MASK)
- >> MICFIL_CTRL2_CICOSR_SHIFT);
-
- regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
- qsel = ctrl2_reg & MICFIL_CTRL2_QSEL_MASK;
-
- switch (qsel) {
- case MICFIL_HIGH_QUALITY:
- bclk = rate * 8 * osr / 2; /* kfactor = 0.5 */
- break;
- case MICFIL_MEDIUM_QUALITY:
- case MICFIL_VLOW0_QUALITY:
- bclk = rate * 4 * osr * 1; /* kfactor = 1 */
- break;
- case MICFIL_LOW_QUALITY:
- case MICFIL_VLOW1_QUALITY:
- bclk = rate * 2 * osr * 2; /* kfactor = 2 */
- break;
- case MICFIL_VLOW2_QUALITY:
- bclk = rate * osr * 4; /* kfactor = 4 */
- break;
- default:
- dev_err(&micfil->pdev->dev,
- "Please make sure you select a valid quality.\n");
- bclk = -1;
- break;
- }
-
- return bclk;
-}
-
-static inline int get_clk_div(struct fsl_micfil *micfil,
- unsigned int rate)
-{
- u32 ctrl2_reg;
- long mclk_rate;
- int clk_div;
-
- regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg);
-
- mclk_rate = clk_get_rate(micfil->mclk);
-
- clk_div = mclk_rate / (get_pdm_clk(micfil, rate) * 2);
-
- return clk_div;
-}
-
/* The SRES is a self-negated bit which provides the CPU with the
* capability to initialize the PDM Interface module through the
* slave-bus interface. This bit always reads as zero, and this
@@ -173,45 +184,19 @@ static int fsl_micfil_reset(struct device *dev)
struct fsl_micfil *micfil = dev_get_drvdata(dev);
int ret;
- ret = regmap_update_bits(micfil->regmap,
- REG_MICFIL_CTRL1,
- MICFIL_CTRL1_MDIS_MASK,
- 0);
- if (ret) {
- dev_err(dev, "failed to clear MDIS bit %d\n", ret);
+ ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,
+ MICFIL_CTRL1_MDIS);
+ if (ret)
return ret;
- }
- ret = regmap_update_bits(micfil->regmap,
- REG_MICFIL_CTRL1,
- MICFIL_CTRL1_SRES_MASK,
- MICFIL_CTRL1_SRES);
- if (ret) {
- dev_err(dev, "failed to reset MICFIL: %d\n", ret);
+ ret = regmap_set_bits(micfil->regmap, REG_MICFIL_CTRL1,
+ MICFIL_CTRL1_SRES);
+ if (ret)
return ret;
- }
return 0;
}
-static int fsl_micfil_set_mclk_rate(struct fsl_micfil *micfil,
- unsigned int freq)
-{
- struct device *dev = &micfil->pdev->dev;
- int ret;
-
- clk_disable_unprepare(micfil->mclk);
-
- ret = clk_set_rate(micfil->mclk, freq * 1024);
- if (ret)
- dev_warn(dev, "failed to set rate (%u): %d\n",
- freq * 1024, ret);
-
- clk_prepare_enable(micfil->mclk);
-
- return ret;
-}
-
static int fsl_micfil_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -249,42 +234,32 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd,
* 11 - reserved
*/
ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,
- MICFIL_CTRL1_DISEL_MASK,
- (1 << MICFIL_CTRL1_DISEL_SHIFT));
- if (ret) {
- dev_err(dev, "failed to update DISEL bits\n");
+ MICFIL_CTRL1_DISEL,
+ FIELD_PREP(MICFIL_CTRL1_DISEL, MICFIL_CTRL1_DISEL_DMA));
+ if (ret)
return ret;
- }
/* Enable the module */
- ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,
- MICFIL_CTRL1_PDMIEN_MASK,
- MICFIL_CTRL1_PDMIEN);
- if (ret) {
- dev_err(dev, "failed to enable the module\n");
+ ret = regmap_set_bits(micfil->regmap, REG_MICFIL_CTRL1,
+ MICFIL_CTRL1_PDMIEN);
+ if (ret)
return ret;
- }
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
/* Disable the module */
- ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,
- MICFIL_CTRL1_PDMIEN_MASK,
- 0);
- if (ret) {
- dev_err(dev, "failed to enable the module\n");
+ ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,
+ MICFIL_CTRL1_PDMIEN);
+ if (ret)
return ret;
- }
ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,
- MICFIL_CTRL1_DISEL_MASK,
- (0 << MICFIL_CTRL1_DISEL_SHIFT));
- if (ret) {
- dev_err(dev, "failed to update DISEL bits\n");
+ MICFIL_CTRL1_DISEL,
+ FIELD_PREP(MICFIL_CTRL1_DISEL, MICFIL_CTRL1_DISEL_DISABLE));
+ if (ret)
return ret;
- }
break;
default:
return -EINVAL;
@@ -292,37 +267,25 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd,
return 0;
}
-static int fsl_set_clock_params(struct device *dev, unsigned int rate)
+static int fsl_micfil_reparent_rootclk(struct fsl_micfil *micfil, unsigned int sample_rate)
{
- struct fsl_micfil *micfil = dev_get_drvdata(dev);
- int clk_div;
+ struct device *dev = &micfil->pdev->dev;
+ u64 ratio = sample_rate;
+ struct clk *clk;
int ret;
- ret = fsl_micfil_set_mclk_rate(micfil, rate);
- if (ret < 0)
- dev_err(dev, "failed to set mclk[%lu] to rate %u\n",
- clk_get_rate(micfil->mclk), rate);
-
- /* set CICOSR */
- ret |= regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
- MICFIL_CTRL2_CICOSR_MASK,
- MICFIL_CTRL2_OSR_DEFAULT);
- if (ret)
- dev_err(dev, "failed to set CICOSR in reg 0x%X\n",
- REG_MICFIL_CTRL2);
-
- /* set CLK_DIV */
- clk_div = get_clk_div(micfil, rate);
- if (clk_div < 0)
- ret = -EINVAL;
+ /* Get root clock */
+ clk = micfil->mclk;
- ret |= regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
- MICFIL_CTRL2_CLKDIV_MASK, clk_div);
+ /* Disable clock first, for it was enabled by pm_runtime */
+ clk_disable_unprepare(clk);
+ fsl_asoc_reparent_pll_clocks(dev, clk, micfil->pll8k_clk,
+ micfil->pll11k_clk, ratio);
+ ret = clk_prepare_enable(clk);
if (ret)
- dev_err(dev, "failed to set CLKDIV in reg 0x%X\n",
- REG_MICFIL_CTRL2);
+ return ret;
- return ret;
+ return 0;
}
static int fsl_micfil_hw_params(struct snd_pcm_substream *substream,
@@ -332,97 +295,86 @@ static int fsl_micfil_hw_params(struct snd_pcm_substream *substream,
struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);
unsigned int channels = params_channels(params);
unsigned int rate = params_rate(params);
- struct device *dev = &micfil->pdev->dev;
+ int clk_div = 8;
+ int osr = MICFIL_OSR_DEFAULT;
int ret;
/* 1. Disable the module */
- ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,
- MICFIL_CTRL1_PDMIEN_MASK, 0);
- if (ret) {
- dev_err(dev, "failed to disable the module\n");
+ ret = regmap_clear_bits(micfil->regmap, REG_MICFIL_CTRL1,
+ MICFIL_CTRL1_PDMIEN);
+ if (ret)
return ret;
- }
/* enable channels */
ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1,
0xFF, ((1 << channels) - 1));
- if (ret) {
- dev_err(dev, "failed to enable channels %d, reg 0x%X\n", ret,
- REG_MICFIL_CTRL1);
+ if (ret)
return ret;
- }
- ret = fsl_set_clock_params(dev, rate);
- if (ret < 0) {
- dev_err(dev, "Failed to set clock parameters [%d]\n", ret);
+ ret = fsl_micfil_reparent_rootclk(micfil, rate);
+ if (ret)
return ret;
- }
- micfil->dma_params_rx.maxburst = channels * MICFIL_DMA_MAXBURST_RX;
-
- return 0;
-}
-
-static int fsl_micfil_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
- unsigned int freq, int dir)
-{
- struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);
- struct device *dev = &micfil->pdev->dev;
-
- int ret;
+ ret = clk_set_rate(micfil->mclk, rate * clk_div * osr * 8);
+ if (ret)
+ return ret;
- if (!freq)
- return 0;
+ ret = micfil_set_quality(micfil);
+ if (ret)
+ return ret;
- ret = fsl_micfil_set_mclk_rate(micfil, freq);
- if (ret < 0)
- dev_err(dev, "failed to set mclk[%lu] to rate %u\n",
- clk_get_rate(micfil->mclk), freq);
+ ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
+ MICFIL_CTRL2_CLKDIV | MICFIL_CTRL2_CICOSR,
+ FIELD_PREP(MICFIL_CTRL2_CLKDIV, clk_div) |
+ FIELD_PREP(MICFIL_CTRL2_CICOSR, 16 - osr));
+
+ micfil->dma_params_rx.peripheral_config = &micfil->sdmacfg;
+ micfil->dma_params_rx.peripheral_size = sizeof(micfil->sdmacfg);
+ micfil->sdmacfg.n_fifos_src = channels;
+ micfil->sdmacfg.sw_done = true;
+ micfil->dma_params_rx.maxburst = channels * MICFIL_DMA_MAXBURST_RX;
- return ret;
+ return 0;
}
static const struct snd_soc_dai_ops fsl_micfil_dai_ops = {
.startup = fsl_micfil_startup,
.trigger = fsl_micfil_trigger,
.hw_params = fsl_micfil_hw_params,
- .set_sysclk = fsl_micfil_set_dai_sysclk,
};
static int fsl_micfil_dai_probe(struct snd_soc_dai *cpu_dai)
{
struct fsl_micfil *micfil = dev_get_drvdata(cpu_dai->dev);
struct device *dev = cpu_dai->dev;
- unsigned int val;
- int ret;
- int i;
+ unsigned int val = 0;
+ int ret, i;
- /* set qsel to medium */
- ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2,
- MICFIL_CTRL2_QSEL_MASK, MICFIL_MEDIUM_QUALITY);
+ micfil->quality = QUALITY_VLOW0;
+
+ /* set default gain to 2 */
+ regmap_write(micfil->regmap, REG_MICFIL_OUT_CTRL, 0x22222222);
+
+ /* set DC Remover in bypass mode*/
+ for (i = 0; i < MICFIL_OUTPUT_CHANNELS; i++)
+ val |= MICFIL_DC_BYPASS << MICFIL_DC_CHX_SHIFT(i);
+ ret = regmap_update_bits(micfil->regmap, REG_MICFIL_DC_CTRL,
+ MICFIL_DC_CTRL_CONFIG, val);
if (ret) {
- dev_err(dev, "failed to set quality mode bits, reg 0x%X\n",
- REG_MICFIL_CTRL2);
+ dev_err(dev, "failed to set DC Remover mode bits\n");
return ret;
}
-
- /* set default gain to max_gain */
- regmap_write(micfil->regmap, REG_MICFIL_OUT_CTRL, 0x77777777);
- for (i = 0; i < 8; i++)
- micfil->channel_gain[i] = 0xF;
+ micfil->dc_remover = MICFIL_DC_BYPASS;
snd_soc_dai_init_dma_data(cpu_dai, NULL,
&micfil->dma_params_rx);
/* FIFO Watermark Control - FIFOWMK*/
- val = MICFIL_FIFO_CTRL_FIFOWMK(micfil->soc->fifo_depth) - 1;
ret = regmap_update_bits(micfil->regmap, REG_MICFIL_FIFO_CTRL,
- MICFIL_FIFO_CTRL_FIFOWMK_MASK,
- val);
- if (ret) {
- dev_err(dev, "failed to set FIFOWMK\n");
+ MICFIL_FIFO_CTRL_FIFOWMK,
+ FIELD_PREP(MICFIL_FIFO_CTRL_FIFOWMK, micfil->soc->fifo_depth - 1));
+ if (ret)
return ret;
- }
return 0;
}
@@ -433,8 +385,8 @@ static struct snd_soc_dai_driver fsl_micfil_dai = {
.stream_name = "CPU-Capture",
.channels_min = 1,
.channels_max = 8,
- .rates = FSL_MICFIL_RATES,
- .formats = FSL_MICFIL_FORMATS,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.ops = &fsl_micfil_dai_ops,
};
@@ -443,7 +395,7 @@ static const struct snd_soc_component_driver fsl_micfil_component = {
.name = "fsl-micfil-dai",
.controls = fsl_micfil_snd_controls,
.num_controls = ARRAY_SIZE(fsl_micfil_snd_controls),
-
+ .legacy_dai_naming = 1,
};
/* REGMAP */
@@ -578,11 +530,11 @@ static irqreturn_t micfil_isr(int irq, void *devid)
regmap_read(micfil->regmap, REG_MICFIL_CTRL1, &ctrl1_reg);
regmap_read(micfil->regmap, REG_MICFIL_FIFO_STAT, &fifo_stat_reg);
- dma_enabled = MICFIL_DMA_ENABLED(ctrl1_reg);
+ dma_enabled = FIELD_GET(MICFIL_CTRL1_DISEL, ctrl1_reg) == MICFIL_CTRL1_DISEL_DMA;
/* Channel 0-7 Output Data Flags */
for (i = 0; i < MICFIL_OUTPUT_CHANNELS; i++) {
- if (stat_reg & MICFIL_STAT_CHXF_MASK(i))
+ if (stat_reg & MICFIL_STAT_CHXF(i))
dev_dbg(&pdev->dev,
"Data available in Data Channel %d\n", i);
/* if DMA is not enabled, field must be written with 1
@@ -591,17 +543,17 @@ static irqreturn_t micfil_isr(int irq, void *devid)
if (!dma_enabled)
regmap_write_bits(micfil->regmap,
REG_MICFIL_STAT,
- MICFIL_STAT_CHXF_MASK(i),
+ MICFIL_STAT_CHXF(i),
1);
}
for (i = 0; i < MICFIL_FIFO_NUM; i++) {
- if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_OVER_MASK(i))
+ if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_OVER(i))
dev_dbg(&pdev->dev,
"FIFO Overflow Exception flag for channel %d\n",
i);
- if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_UNDER_MASK(i))
+ if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_UNDER(i))
dev_dbg(&pdev->dev,
"FIFO Underflow Exception flag for channel %d\n",
i);
@@ -618,16 +570,16 @@ static irqreturn_t micfil_err_isr(int irq, void *devid)
regmap_read(micfil->regmap, REG_MICFIL_STAT, &stat_reg);
- if (stat_reg & MICFIL_STAT_BSY_FIL_MASK)
+ if (stat_reg & MICFIL_STAT_BSY_FIL)
dev_dbg(&pdev->dev, "isr: Decimation Filter is running\n");
- if (stat_reg & MICFIL_STAT_FIR_RDY_MASK)
+ if (stat_reg & MICFIL_STAT_FIR_RDY)
dev_dbg(&pdev->dev, "isr: FIR Filter Data ready\n");
- if (stat_reg & MICFIL_STAT_LOWFREQF_MASK) {
+ if (stat_reg & MICFIL_STAT_LOWFREQF) {
dev_dbg(&pdev->dev, "isr: ipg_clk_app is too low\n");
regmap_write_bits(micfil->regmap, REG_MICFIL_STAT,
- MICFIL_STAT_LOWFREQF_MASK, 1);
+ MICFIL_STAT_LOWFREQF, 1);
}
return IRQ_HANDLED;
@@ -640,7 +592,6 @@ static int fsl_micfil_probe(struct platform_device *pdev)
struct resource *res;
void __iomem *regs;
int ret, i;
- unsigned long irqflag = 0;
micfil = devm_kzalloc(&pdev->dev, sizeof(*micfil), GFP_KERNEL);
if (!micfil)
@@ -668,6 +619,9 @@ static int fsl_micfil_probe(struct platform_device *pdev)
return PTR_ERR(micfil->busclk);
}
+ fsl_asoc_get_pll_clocks(&pdev->dev, &micfil->pll8k_clk,
+ &micfil->pll11k_clk);
+
/* init regmap */
regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(regs))
@@ -699,17 +653,13 @@ static int fsl_micfil_probe(struct platform_device *pdev)
/* get IRQs */
for (i = 0; i < MICFIL_IRQ_LINES; i++) {
micfil->irq[i] = platform_get_irq(pdev, i);
- dev_err(&pdev->dev, "GET IRQ: %d\n", micfil->irq[i]);
if (micfil->irq[i] < 0)
return micfil->irq[i];
}
- if (of_property_read_bool(np, "fsl,shared-interrupt"))
- irqflag = IRQF_SHARED;
-
/* Digital Microphone interface interrupt */
ret = devm_request_irq(&pdev->dev, micfil->irq[0],
- micfil_isr, irqflag,
+ micfil_isr, IRQF_SHARED,
micfil->name, micfil);
if (ret) {
dev_err(&pdev->dev, "failed to claim mic interface irq %u\n",
@@ -719,7 +669,7 @@ static int fsl_micfil_probe(struct platform_device *pdev)
/* Digital Microphone interface error interrupt */
ret = devm_request_irq(&pdev->dev, micfil->irq[1],
- micfil_err_isr, irqflag,
+ micfil_err_isr, IRQF_SHARED,
micfil->name, micfil);
if (ret) {
dev_err(&pdev->dev, "failed to claim mic interface error irq %u\n",
@@ -731,7 +681,6 @@ static int fsl_micfil_probe(struct platform_device *pdev)
micfil->dma_params_rx.addr = res->start + REG_MICFIL_DATACH0;
micfil->dma_params_rx.maxburst = MICFIL_DMA_MAXBURST_RX;
-
platform_set_drvdata(pdev, micfil);
pm_runtime_enable(&pdev->dev);
@@ -747,6 +696,8 @@ static int fsl_micfil_probe(struct platform_device *pdev)
return ret;
}
+ fsl_micfil_dai.capture.formats = micfil->soc->formats;
+
ret = devm_snd_soc_register_component(&pdev->dev, &fsl_micfil_component,
&fsl_micfil_dai, 1);
if (ret) {
diff --git a/sound/soc/fsl/fsl_micfil.h b/sound/soc/fsl/fsl_micfil.h
index bac825c3135a..d60285dd07bc 100644
--- a/sound/soc/fsl/fsl_micfil.h
+++ b/sound/soc/fsl/fsl_micfil.h
@@ -33,240 +33,103 @@
#define REG_MICFIL_VAD0_ZCD 0xA8
/* MICFIL Control Register 1 -- REG_MICFILL_CTRL1 0x00 */
-#define MICFIL_CTRL1_MDIS_SHIFT 31
-#define MICFIL_CTRL1_MDIS_MASK BIT(MICFIL_CTRL1_MDIS_SHIFT)
-#define MICFIL_CTRL1_MDIS BIT(MICFIL_CTRL1_MDIS_SHIFT)
-#define MICFIL_CTRL1_DOZEN_SHIFT 30
-#define MICFIL_CTRL1_DOZEN_MASK BIT(MICFIL_CTRL1_DOZEN_SHIFT)
-#define MICFIL_CTRL1_DOZEN BIT(MICFIL_CTRL1_DOZEN_SHIFT)
-#define MICFIL_CTRL1_PDMIEN_SHIFT 29
-#define MICFIL_CTRL1_PDMIEN_MASK BIT(MICFIL_CTRL1_PDMIEN_SHIFT)
-#define MICFIL_CTRL1_PDMIEN BIT(MICFIL_CTRL1_PDMIEN_SHIFT)
-#define MICFIL_CTRL1_DBG_SHIFT 28
-#define MICFIL_CTRL1_DBG_MASK BIT(MICFIL_CTRL1_DBG_SHIFT)
-#define MICFIL_CTRL1_DBG BIT(MICFIL_CTRL1_DBG_SHIFT)
-#define MICFIL_CTRL1_SRES_SHIFT 27
-#define MICFIL_CTRL1_SRES_MASK BIT(MICFIL_CTRL1_SRES_SHIFT)
-#define MICFIL_CTRL1_SRES BIT(MICFIL_CTRL1_SRES_SHIFT)
-#define MICFIL_CTRL1_DBGE_SHIFT 26
-#define MICFIL_CTRL1_DBGE_MASK BIT(MICFIL_CTRL1_DBGE_SHIFT)
-#define MICFIL_CTRL1_DBGE BIT(MICFIL_CTRL1_DBGE_SHIFT)
-#define MICFIL_CTRL1_DISEL_SHIFT 24
-#define MICFIL_CTRL1_DISEL_WIDTH 2
-#define MICFIL_CTRL1_DISEL_MASK ((BIT(MICFIL_CTRL1_DISEL_WIDTH) - 1) \
- << MICFIL_CTRL1_DISEL_SHIFT)
-#define MICFIL_CTRL1_DISEL(v) (((v) << MICFIL_CTRL1_DISEL_SHIFT) \
- & MICFIL_CTRL1_DISEL_MASK)
-#define MICFIL_CTRL1_ERREN_SHIFT 23
-#define MICFIL_CTRL1_ERREN_MASK BIT(MICFIL_CTRL1_ERREN_SHIFT)
-#define MICFIL_CTRL1_ERREN BIT(MICFIL_CTRL1_ERREN_SHIFT)
-#define MICFIL_CTRL1_CHEN_SHIFT 0
-#define MICFIL_CTRL1_CHEN_WIDTH 8
-#define MICFIL_CTRL1_CHEN_MASK(x) (BIT(x) << MICFIL_CTRL1_CHEN_SHIFT)
-#define MICFIL_CTRL1_CHEN(x) (MICFIL_CTRL1_CHEN_MASK(x))
+#define MICFIL_CTRL1_MDIS BIT(31)
+#define MICFIL_CTRL1_DOZEN BIT(30)
+#define MICFIL_CTRL1_PDMIEN BIT(29)
+#define MICFIL_CTRL1_DBG BIT(28)
+#define MICFIL_CTRL1_SRES BIT(27)
+#define MICFIL_CTRL1_DBGE BIT(26)
+
+#define MICFIL_CTRL1_DISEL_DISABLE 0
+#define MICFIL_CTRL1_DISEL_DMA 1
+#define MICFIL_CTRL1_DISEL_IRQ 2
+#define MICFIL_CTRL1_DISEL GENMASK(25, 24)
+#define MICFIL_CTRL1_ERREN BIT(23)
+#define MICFIL_CTRL1_CHEN(ch) BIT(ch)
/* MICFIL Control Register 2 -- REG_MICFILL_CTRL2 0x04 */
#define MICFIL_CTRL2_QSEL_SHIFT 25
-#define MICFIL_CTRL2_QSEL_WIDTH 3
-#define MICFIL_CTRL2_QSEL_MASK ((BIT(MICFIL_CTRL2_QSEL_WIDTH) - 1) \
- << MICFIL_CTRL2_QSEL_SHIFT)
-#define MICFIL_HIGH_QUALITY BIT(MICFIL_CTRL2_QSEL_SHIFT)
-#define MICFIL_MEDIUM_QUALITY (0 << MICFIL_CTRL2_QSEL_SHIFT)
-#define MICFIL_LOW_QUALITY (7 << MICFIL_CTRL2_QSEL_SHIFT)
-#define MICFIL_VLOW0_QUALITY (6 << MICFIL_CTRL2_QSEL_SHIFT)
-#define MICFIL_VLOW1_QUALITY (5 << MICFIL_CTRL2_QSEL_SHIFT)
-#define MICFIL_VLOW2_QUALITY (4 << MICFIL_CTRL2_QSEL_SHIFT)
+#define MICFIL_CTRL2_QSEL GENMASK(27, 25)
+#define MICFIL_QSEL_MEDIUM_QUALITY 0
+#define MICFIL_QSEL_HIGH_QUALITY 1
+#define MICFIL_QSEL_LOW_QUALITY 7
+#define MICFIL_QSEL_VLOW0_QUALITY 6
+#define MICFIL_QSEL_VLOW1_QUALITY 5
+#define MICFIL_QSEL_VLOW2_QUALITY 4
-#define MICFIL_CTRL2_CICOSR_SHIFT 16
-#define MICFIL_CTRL2_CICOSR_WIDTH 4
-#define MICFIL_CTRL2_CICOSR_MASK ((BIT(MICFIL_CTRL2_CICOSR_WIDTH) - 1) \
- << MICFIL_CTRL2_CICOSR_SHIFT)
-#define MICFIL_CTRL2_CICOSR(v) (((v) << MICFIL_CTRL2_CICOSR_SHIFT) \
- & MICFIL_CTRL2_CICOSR_MASK)
-#define MICFIL_CTRL2_CLKDIV_SHIFT 0
-#define MICFIL_CTRL2_CLKDIV_WIDTH 8
-#define MICFIL_CTRL2_CLKDIV_MASK ((BIT(MICFIL_CTRL2_CLKDIV_WIDTH) - 1) \
- << MICFIL_CTRL2_CLKDIV_SHIFT)
-#define MICFIL_CTRL2_CLKDIV(v) (((v) << MICFIL_CTRL2_CLKDIV_SHIFT) \
- & MICFIL_CTRL2_CLKDIV_MASK)
+#define MICFIL_CTRL2_CICOSR GENMASK(19, 16)
+#define MICFIL_CTRL2_CLKDIV GENMASK(7, 0)
/* MICFIL Status Register -- REG_MICFIL_STAT 0x08 */
-#define MICFIL_STAT_BSY_FIL_SHIFT 31
-#define MICFIL_STAT_BSY_FIL_MASK BIT(MICFIL_STAT_BSY_FIL_SHIFT)
-#define MICFIL_STAT_BSY_FIL BIT(MICFIL_STAT_BSY_FIL_SHIFT)
-#define MICFIL_STAT_FIR_RDY_SHIFT 30
-#define MICFIL_STAT_FIR_RDY_MASK BIT(MICFIL_STAT_FIR_RDY_SHIFT)
-#define MICFIL_STAT_FIR_RDY BIT(MICFIL_STAT_FIR_RDY_SHIFT)
-#define MICFIL_STAT_LOWFREQF_SHIFT 29
-#define MICFIL_STAT_LOWFREQF_MASK BIT(MICFIL_STAT_LOWFREQF_SHIFT)
-#define MICFIL_STAT_LOWFREQF BIT(MICFIL_STAT_LOWFREQF_SHIFT)
-#define MICFIL_STAT_CHXF_SHIFT(v) (v)
-#define MICFIL_STAT_CHXF_MASK(v) BIT(MICFIL_STAT_CHXF_SHIFT(v))
-#define MICFIL_STAT_CHXF(v) BIT(MICFIL_STAT_CHXF_SHIFT(v))
+#define MICFIL_STAT_BSY_FIL BIT(31)
+#define MICFIL_STAT_FIR_RDY BIT(30)
+#define MICFIL_STAT_LOWFREQF BIT(29)
+#define MICFIL_STAT_CHXF(ch) BIT(ch)
/* MICFIL FIFO Control Register -- REG_MICFIL_FIFO_CTRL 0x10 */
-#define MICFIL_FIFO_CTRL_FIFOWMK_SHIFT 0
-#define MICFIL_FIFO_CTRL_FIFOWMK_WIDTH 3
-#define MICFIL_FIFO_CTRL_FIFOWMK_MASK ((BIT(MICFIL_FIFO_CTRL_FIFOWMK_WIDTH) - 1) \
- << MICFIL_FIFO_CTRL_FIFOWMK_SHIFT)
-#define MICFIL_FIFO_CTRL_FIFOWMK(v) (((v) << MICFIL_FIFO_CTRL_FIFOWMK_SHIFT) \
- & MICFIL_FIFO_CTRL_FIFOWMK_MASK)
+#define MICFIL_FIFO_CTRL_FIFOWMK GENMASK(2, 0)
/* MICFIL FIFO Status Register -- REG_MICFIL_FIFO_STAT 0x14 */
-#define MICFIL_FIFO_STAT_FIFOX_OVER_SHIFT(v) (v)
-#define MICFIL_FIFO_STAT_FIFOX_OVER_MASK(v) BIT(MICFIL_FIFO_STAT_FIFOX_OVER_SHIFT(v))
-#define MICFIL_FIFO_STAT_FIFOX_UNDER_SHIFT(v) ((v) + 8)
-#define MICFIL_FIFO_STAT_FIFOX_UNDER_MASK(v) BIT(MICFIL_FIFO_STAT_FIFOX_UNDER_SHIFT(v))
+#define MICFIL_FIFO_STAT_FIFOX_OVER(ch) BIT(ch)
+#define MICFIL_FIFO_STAT_FIFOX_UNDER(ch) BIT((ch) + 8)
+
+/* MICFIL DC Remover Control Register -- REG_MICFIL_DC_CTRL */
+#define MICFIL_DC_CTRL_CONFIG GENMASK(15, 0)
+#define MICFIL_DC_CHX_SHIFT(ch) ((ch) << 1)
+#define MICFIL_DC_CHX(ch) GENMASK((((ch) << 1) + 1), ((ch) << 1))
+#define MICFIL_DC_CUTOFF_21HZ 0
+#define MICFIL_DC_CUTOFF_83HZ 1
+#define MICFIL_DC_CUTOFF_152Hz 2
+#define MICFIL_DC_BYPASS 3
/* MICFIL HWVAD0 Control 1 Register -- REG_MICFIL_VAD0_CTRL1*/
-#define MICFIL_VAD0_CTRL1_CHSEL_SHIFT 24
-#define MICFIL_VAD0_CTRL1_CHSEL_WIDTH 3
-#define MICFIL_VAD0_CTRL1_CHSEL_MASK ((BIT(MICFIL_VAD0_CTRL1_CHSEL_WIDTH) - 1) \
- << MICFIL_VAD0_CTRL1_CHSEL_SHIFT)
-#define MICFIL_VAD0_CTRL1_CHSEL(v) (((v) << MICFIL_VAD0_CTRL1_CHSEL_SHIFT) \
- & MICFIL_VAD0_CTRL1_CHSEL_MASK)
-#define MICFIL_VAD0_CTRL1_CICOSR_SHIFT 16
-#define MICFIL_VAD0_CTRL1_CICOSR_WIDTH 4
-#define MICFIL_VAD0_CTRL1_CICOSR_MASK ((BIT(MICFIL_VAD0_CTRL1_CICOSR_WIDTH) - 1) \
- << MICFIL_VAD0_CTRL1_CICOSR_SHIFT)
-#define MICFIL_VAD0_CTRL1_CICOSR(v) (((v) << MICFIL_VAD0_CTRL1_CICOSR_SHIFT) \
- & MICFIL_VAD0_CTRL1_CICOSR_MASK)
-#define MICFIL_VAD0_CTRL1_INITT_SHIFT 8
-#define MICFIL_VAD0_CTRL1_INITT_WIDTH 5
-#define MICFIL_VAD0_CTRL1_INITT_MASK ((BIT(MICFIL_VAD0_CTRL1_INITT_WIDTH) - 1) \
- << MICFIL_VAD0_CTRL1_INITT_SHIFT)
-#define MICFIL_VAD0_CTRL1_INITT(v) (((v) << MICFIL_VAD0_CTRL1_INITT_SHIFT) \
- & MICFIL_VAD0_CTRL1_INITT_MASK)
-#define MICFIL_VAD0_CTRL1_ST10_SHIFT 4
-#define MICFIL_VAD0_CTRL1_ST10_MASK BIT(MICFIL_VAD0_CTRL1_ST10_SHIFT)
-#define MICFIL_VAD0_CTRL1_ST10 BIT(MICFIL_VAD0_CTRL1_ST10_SHIFT)
-#define MICFIL_VAD0_CTRL1_ERIE_SHIFT 3
-#define MICFIL_VAD0_CTRL1_ERIE_MASK BIT(MICFIL_VAD0_CTRL1_ERIE_SHIFT)
-#define MICFIL_VAD0_CTRL1_ERIE BIT(MICFIL_VAD0_CTRL1_ERIE_SHIFT)
-#define MICFIL_VAD0_CTRL1_IE_SHIFT 2
-#define MICFIL_VAD0_CTRL1_IE_MASK BIT(MICFIL_VAD0_CTRL1_IE_SHIFT)
-#define MICFIL_VAD0_CTRL1_IE BIT(MICFIL_VAD0_CTRL1_IE_SHIFT)
-#define MICFIL_VAD0_CTRL1_RST_SHIFT 1
-#define MICFIL_VAD0_CTRL1_RST_MASK BIT(MICFIL_VAD0_CTRL1_RST_SHIFT)
-#define MICFIL_VAD0_CTRL1_RST BIT(MICFIL_VAD0_CTRL1_RST_SHIFT)
-#define MICFIL_VAD0_CTRL1_EN_SHIFT 0
-#define MICFIL_VAD0_CTRL1_EN_MASK BIT(MICFIL_VAD0_CTRL1_EN_SHIFT)
-#define MICFIL_VAD0_CTRL1_EN BIT(MICFIL_VAD0_CTRL1_EN_SHIFT)
+#define MICFIL_VAD0_CTRL1_CHSEL GENMASK(26, 24)
+#define MICFIL_VAD0_CTRL1_CICOSR GENMASK(19, 16)
+#define MICFIL_VAD0_CTRL1_INITT GENMASK(12, 8)
+#define MICFIL_VAD0_CTRL1_ST10 BIT(4)
+#define MICFIL_VAD0_CTRL1_ERIE BIT(3)
+#define MICFIL_VAD0_CTRL1_IE BIT(2)
+#define MICFIL_VAD0_CTRL1_RST BIT(1)
+#define MICFIL_VAD0_CTRL1_EN BIT(0)
/* MICFIL HWVAD0 Control 2 Register -- REG_MICFIL_VAD0_CTRL2*/
-#define MICFIL_VAD0_CTRL2_FRENDIS_SHIFT 31
-#define MICFIL_VAD0_CTRL2_FRENDIS_MASK BIT(MICFIL_VAD0_CTRL2_FRENDIS_SHIFT)
-#define MICFIL_VAD0_CTRL2_FRENDIS BIT(MICFIL_VAD0_CTRL2_FRENDIS_SHIFT)
-#define MICFIL_VAD0_CTRL2_PREFEN_SHIFT 30
-#define MICFIL_VAD0_CTRL2_PREFEN_MASK BIT(MICFIL_VAD0_CTRL2_PREFEN_SHIFT)
-#define MICFIL_VAD0_CTRL2_PREFEN BIT(MICFIL_VAD0_CTRL2_PREFEN_SHIFT)
-#define MICFIL_VAD0_CTRL2_FOUTDIS_SHIFT 28
-#define MICFIL_VAD0_CTRL2_FOUTDIS_MASK BIT(MICFIL_VAD0_CTRL2_FOUTDIS_SHIFT)
-#define MICFIL_VAD0_CTRL2_FOUTDIS BIT(MICFIL_VAD0_CTRL2_FOUTDIS_SHIFT)
-#define MICFIL_VAD0_CTRL2_FRAMET_SHIFT 16
-#define MICFIL_VAD0_CTRL2_FRAMET_WIDTH 6
-#define MICFIL_VAD0_CTRL2_FRAMET_MASK ((BIT(MICFIL_VAD0_CTRL2_FRAMET_WIDTH) - 1) \
- << MICFIL_VAD0_CTRL2_FRAMET_SHIFT)
-#define MICFIL_VAD0_CTRL2_FRAMET(v) (((v) << MICFIL_VAD0_CTRL2_FRAMET_SHIFT) \
- & MICFIL_VAD0_CTRL2_FRAMET_MASK)
-#define MICFIL_VAD0_CTRL2_INPGAIN_SHIFT 8
-#define MICFIL_VAD0_CTRL2_INPGAIN_WIDTH 4
-#define MICFIL_VAD0_CTRL2_INPGAIN_MASK ((BIT(MICFIL_VAD0_CTRL2_INPGAIN_WIDTH) - 1) \
- << MICFIL_VAD0_CTRL2_INPGAIN_SHIFT)
-#define MICFIL_VAD0_CTRL2_INPGAIN(v) (((v) << MICFIL_VAD0_CTRL2_INPGAIN_SHIFT) \
- & MICFIL_VAD0_CTRL2_INPGAIN_MASK)
-#define MICFIL_VAD0_CTRL2_HPF_SHIFT 0
-#define MICFIL_VAD0_CTRL2_HPF_WIDTH 2
-#define MICFIL_VAD0_CTRL2_HPF_MASK ((BIT(MICFIL_VAD0_CTRL2_HPF_WIDTH) - 1) \
- << MICFIL_VAD0_CTRL2_HPF_SHIFT)
-#define MICFIL_VAD0_CTRL2_HPF(v) (((v) << MICFIL_VAD0_CTRL2_HPF_SHIFT) \
- & MICFIL_VAD0_CTRL2_HPF_MASK)
+#define MICFIL_VAD0_CTRL2_FRENDIS BIT(31)
+#define MICFIL_VAD0_CTRL2_PREFEN BIT(30)
+#define MICFIL_VAD0_CTRL2_FOUTDIS BIT(28)
+#define MICFIL_VAD0_CTRL2_FRAMET GENMASK(21, 16)
+#define MICFIL_VAD0_CTRL2_INPGAIN GENMASK(11, 8)
+#define MICFIL_VAD0_CTRL2_HPF GENMASK(1, 0)
/* MICFIL HWVAD0 Signal CONFIG Register -- REG_MICFIL_VAD0_SCONFIG */
-#define MICFIL_VAD0_SCONFIG_SFILEN_SHIFT 31
-#define MICFIL_VAD0_SCONFIG_SFILEN_MASK BIT(MICFIL_VAD0_SCONFIG_SFILEN_SHIFT)
-#define MICFIL_VAD0_SCONFIG_SFILEN BIT(MICFIL_VAD0_SCONFIG_SFILEN_SHIFT)
-#define MICFIL_VAD0_SCONFIG_SMAXEN_SHIFT 30
-#define MICFIL_VAD0_SCONFIG_SMAXEN_MASK BIT(MICFIL_VAD0_SCONFIG_SMAXEN_SHIFT)
-#define MICFIL_VAD0_SCONFIG_SMAXEN BIT(MICFIL_VAD0_SCONFIG_SMAXEN_SHIFT)
-#define MICFIL_VAD0_SCONFIG_SGAIN_SHIFT 0
-#define MICFIL_VAD0_SCONFIG_SGAIN_WIDTH 4
-#define MICFIL_VAD0_SCONFIG_SGAIN_MASK ((BIT(MICFIL_VAD0_SCONFIG_SGAIN_WIDTH) - 1) \
- << MICFIL_VAD0_SCONFIG_SGAIN_SHIFT)
-#define MICFIL_VAD0_SCONFIG_SGAIN(v) (((v) << MICFIL_VAD0_SCONFIG_SGAIN_SHIFT) \
- & MICFIL_VAD0_SCONFIG_SGAIN_MASK)
+#define MICFIL_VAD0_SCONFIG_SFILEN BIT(31)
+#define MICFIL_VAD0_SCONFIG_SMAXEN BIT(30)
+#define MICFIL_VAD0_SCONFIG_SGAIN GENMASK(3, 0)
/* MICFIL HWVAD0 Noise CONFIG Register -- REG_MICFIL_VAD0_NCONFIG */
-#define MICFIL_VAD0_NCONFIG_NFILAUT_SHIFT 31
-#define MICFIL_VAD0_NCONFIG_NFILAUT_MASK BIT(MICFIL_VAD0_NCONFIG_NFILAUT_SHIFT)
-#define MICFIL_VAD0_NCONFIG_NFILAUT BIT(MICFIL_VAD0_NCONFIG_NFILAUT_SHIFT)
-#define MICFIL_VAD0_NCONFIG_NMINEN_SHIFT 30
-#define MICFIL_VAD0_NCONFIG_NMINEN_MASK BIT(MICFIL_VAD0_NCONFIG_NMINEN_SHIFT)
-#define MICFIL_VAD0_NCONFIG_NMINEN BIT(MICFIL_VAD0_NCONFIG_NMINEN_SHIFT)
-#define MICFIL_VAD0_NCONFIG_NDECEN_SHIFT 29
-#define MICFIL_VAD0_NCONFIG_NDECEN_MASK BIT(MICFIL_VAD0_NCONFIG_NDECEN_SHIFT)
-#define MICFIL_VAD0_NCONFIG_NDECEN BIT(MICFIL_VAD0_NCONFIG_NDECEN_SHIFT)
-#define MICFIL_VAD0_NCONFIG_NOREN_SHIFT 28
-#define MICFIL_VAD0_NCONFIG_NOREN BIT(MICFIL_VAD0_NCONFIG_NOREN_SHIFT)
-#define MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT 8
-#define MICFIL_VAD0_NCONFIG_NFILADJ_WIDTH 5
-#define MICFIL_VAD0_NCONFIG_NFILADJ_MASK ((BIT(MICFIL_VAD0_NCONFIG_NFILADJ_WIDTH) - 1) \
- << MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT)
-#define MICFIL_VAD0_NCONFIG_NFILADJ(v) (((v) << MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT) \
- & MICFIL_VAD0_NCONFIG_NFILADJ_MASK)
-#define MICFIL_VAD0_NCONFIG_NGAIN_SHIFT 0
-#define MICFIL_VAD0_NCONFIG_NGAIN_WIDTH 4
-#define MICFIL_VAD0_NCONFIG_NGAIN_MASK ((BIT(MICFIL_VAD0_NCONFIG_NGAIN_WIDTH) - 1) \
- << MICFIL_VAD0_NCONFIG_NGAIN_SHIFT)
-#define MICFIL_VAD0_NCONFIG_NGAIN(v) (((v) << MICFIL_VAD0_NCONFIG_NGAIN_SHIFT) \
- & MICFIL_VAD0_NCONFIG_NGAIN_MASK)
+#define MICFIL_VAD0_NCONFIG_NFILAUT BIT(31)
+#define MICFIL_VAD0_NCONFIG_NMINEN BIT(30)
+#define MICFIL_VAD0_NCONFIG_NDECEN BIT(29)
+#define MICFIL_VAD0_NCONFIG_NOREN BIT(28)
+#define MICFIL_VAD0_NCONFIG_NFILADJ GENMASK(12, 8)
+#define MICFIL_VAD0_NCONFIG_NGAIN GENMASK(3, 0)
/* MICFIL HWVAD0 Zero-Crossing Detector - REG_MICFIL_VAD0_ZCD */
-#define MICFIL_VAD0_ZCD_ZCDTH_SHIFT 16
-#define MICFIL_VAD0_ZCD_ZCDTH_WIDTH 10
-#define MICFIL_VAD0_ZCD_ZCDTH_MASK ((BIT(MICFIL_VAD0_ZCD_ZCDTH_WIDTH) - 1) \
- << MICFIL_VAD0_ZCD_ZCDTH_SHIFT)
-#define MICFIL_VAD0_ZCD_ZCDTH(v) (((v) << MICFIL_VAD0_ZCD_ZCDTH_SHIFT)\
- & MICFIL_VAD0_ZCD_ZCDTH_MASK)
-#define MICFIL_VAD0_ZCD_ZCDADJ_SHIFT 8
-#define MICFIL_VAD0_ZCD_ZCDADJ_WIDTH 4
-#define MICFIL_VAD0_ZCD_ZCDADJ_MASK ((BIT(MICFIL_VAD0_ZCD_ZCDADJ_WIDTH) - 1)\
- << MICFIL_VAD0_ZCD_ZCDADJ_SHIFT)
-#define MICFIL_VAD0_ZCD_ZCDADJ(v) (((v) << MICFIL_VAD0_ZCD_ZCDADJ_SHIFT)\
- & MICFIL_VAD0_ZCD_ZCDADJ_MASK)
-#define MICFIL_VAD0_ZCD_ZCDAND_SHIFT 4
-#define MICFIL_VAD0_ZCD_ZCDAND_MASK BIT(MICFIL_VAD0_ZCD_ZCDAND_SHIFT)
-#define MICFIL_VAD0_ZCD_ZCDAND BIT(MICFIL_VAD0_ZCD_ZCDAND_SHIFT)
-#define MICFIL_VAD0_ZCD_ZCDAUT_SHIFT 2
-#define MICFIL_VAD0_ZCD_ZCDAUT_MASK BIT(MICFIL_VAD0_ZCD_ZCDAUT_SHIFT)
-#define MICFIL_VAD0_ZCD_ZCDAUT BIT(MICFIL_VAD0_ZCD_ZCDAUT_SHIFT)
-#define MICFIL_VAD0_ZCD_ZCDEN_SHIFT 0
-#define MICFIL_VAD0_ZCD_ZCDEN_MASK BIT(MICFIL_VAD0_ZCD_ZCDEN_SHIFT)
-#define MICFIL_VAD0_ZCD_ZCDEN BIT(MICFIL_VAD0_ZCD_ZCDEN_SHIFT)
+#define MICFIL_VAD0_ZCD_ZCDTH GENMASK(25, 16)
+#define MICFIL_VAD0_ZCD_ZCDADJ GENMASK(11, 8)
+#define MICFIL_VAD0_ZCD_ZCDAND BIT(4)
+#define MICFIL_VAD0_ZCD_ZCDAUT BIT(2)
+#define MICFIL_VAD0_ZCD_ZCDEN BIT(0)
/* MICFIL HWVAD0 Status Register - REG_MICFIL_VAD0_STAT */
-#define MICFIL_VAD0_STAT_INITF_SHIFT 31
-#define MICFIL_VAD0_STAT_INITF_MASK BIT(MICFIL_VAD0_STAT_INITF_SHIFT)
-#define MICFIL_VAD0_STAT_INITF BIT(MICFIL_VAD0_STAT_INITF_SHIFT)
-#define MICFIL_VAD0_STAT_INSATF_SHIFT 16
-#define MICFIL_VAD0_STAT_INSATF_MASK BIT(MICFIL_VAD0_STAT_INSATF_SHIFT)
-#define MICFIL_VAD0_STAT_INSATF BIT(MICFIL_VAD0_STAT_INSATF_SHIFT)
-#define MICFIL_VAD0_STAT_EF_SHIFT 15
-#define MICFIL_VAD0_STAT_EF_MASK BIT(MICFIL_VAD0_STAT_EF_SHIFT)
-#define MICFIL_VAD0_STAT_EF BIT(MICFIL_VAD0_STAT_EF_SHIFT)
-#define MICFIL_VAD0_STAT_IF_SHIFT 0
-#define MICFIL_VAD0_STAT_IF_MASK BIT(MICFIL_VAD0_STAT_IF_SHIFT)
-#define MICFIL_VAD0_STAT_IF BIT(MICFIL_VAD0_STAT_IF_SHIFT)
+#define MICFIL_VAD0_STAT_INITF BIT(31)
+#define MICFIL_VAD0_STAT_INSATF BIT(16)
+#define MICFIL_VAD0_STAT_EF BIT(15)
+#define MICFIL_VAD0_STAT_IF BIT(0)
/* MICFIL Output Control Register */
#define MICFIL_OUTGAIN_CHX_SHIFT(v) (4 * (v))
/* Constants */
-#define MICFIL_DMA_IRQ_DISABLED(v) ((v) & MICFIL_CTRL1_DISEL_MASK)
-#define MICFIL_DMA_ENABLED(v) ((0x1 << MICFIL_CTRL1_DISEL_SHIFT) \
- == ((v) & MICFIL_CTRL1_DISEL_MASK))
-#define MICFIL_IRQ_ENABLED(v) ((0x2 << MICFIL_CTRL1_DISEL_SHIFT) \
- == ((v) & MICFIL_CTRL1_DISEL_MASK))
#define MICFIL_OUTPUT_CHANNELS 8
#define MICFIL_FIFO_NUM 8
@@ -278,6 +141,5 @@
#define MICFIL_SLEEP_MIN 90000 /* in us */
#define MICFIL_SLEEP_MAX 100000 /* in us */
#define MICFIL_DMA_MAXBURST_RX 6
-#define MICFIL_CTRL2_OSR_DEFAULT (0 << MICFIL_CTRL2_CICOSR_SHIFT)
#endif /* _FSL_MICFIL_H */
diff --git a/sound/soc/fsl/fsl_mqs.c b/sound/soc/fsl/fsl_mqs.c
index 27b4536dce44..4922e6795b73 100644
--- a/sound/soc/fsl/fsl_mqs.c
+++ b/sound/soc/fsl/fsl_mqs.c
@@ -10,6 +10,7 @@
#include <linux/moduleparam.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
+#include <linux/of_device.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/pm.h>
@@ -29,15 +30,41 @@
#define MQS_CLK_DIV_MASK (0xFF << 0)
#define MQS_CLK_DIV_SHIFT (0)
+/**
+ * struct fsl_mqs_soc_data - soc specific data
+ *
+ * @use_gpr: control register is in General Purpose Register group
+ * @ctrl_off: control register offset
+ * @en_mask: enable bit mask
+ * @en_shift: enable bit shift
+ * @rst_mask: reset bit mask
+ * @rst_shift: reset bit shift
+ * @osr_mask: oversample bit mask
+ * @osr_shift: oversample bit shift
+ * @div_mask: clock divider mask
+ * @div_shift: clock divider bit shift
+ */
+struct fsl_mqs_soc_data {
+ bool use_gpr;
+ int ctrl_off;
+ int en_mask;
+ int en_shift;
+ int rst_mask;
+ int rst_shift;
+ int osr_mask;
+ int osr_shift;
+ int div_mask;
+ int div_shift;
+};
+
/* codec private data */
struct fsl_mqs {
struct regmap *regmap;
struct clk *mclk;
struct clk *ipg;
+ const struct fsl_mqs_soc_data *soc;
- unsigned int reg_iomuxc_gpr2;
unsigned int reg_mqs_ctrl;
- bool use_gpr;
};
#define FSL_MQS_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
@@ -65,19 +92,11 @@ static int fsl_mqs_hw_params(struct snd_pcm_substream *substream,
res = mclk_rate % (32 * lrclk * 2 * 8);
if (res == 0 && div > 0 && div <= 256) {
- if (mqs_priv->use_gpr) {
- regmap_update_bits(mqs_priv->regmap, IOMUXC_GPR2,
- IMX6SX_GPR2_MQS_CLK_DIV_MASK,
- (div - 1) << IMX6SX_GPR2_MQS_CLK_DIV_SHIFT);
- regmap_update_bits(mqs_priv->regmap, IOMUXC_GPR2,
- IMX6SX_GPR2_MQS_OVERSAMPLE_MASK, 0);
- } else {
- regmap_update_bits(mqs_priv->regmap, REG_MQS_CTRL,
- MQS_CLK_DIV_MASK,
- (div - 1) << MQS_CLK_DIV_SHIFT);
- regmap_update_bits(mqs_priv->regmap, REG_MQS_CTRL,
- MQS_OVERSAMPLE_MASK, 0);
- }
+ regmap_update_bits(mqs_priv->regmap, mqs_priv->soc->ctrl_off,
+ mqs_priv->soc->div_mask,
+ (div - 1) << mqs_priv->soc->div_shift);
+ regmap_update_bits(mqs_priv->regmap, mqs_priv->soc->ctrl_off,
+ mqs_priv->soc->osr_mask, 0);
} else {
dev_err(component->dev, "can't get proper divider\n");
}
@@ -118,14 +137,9 @@ static int fsl_mqs_startup(struct snd_pcm_substream *substream,
struct snd_soc_component *component = dai->component;
struct fsl_mqs *mqs_priv = snd_soc_component_get_drvdata(component);
- if (mqs_priv->use_gpr)
- regmap_update_bits(mqs_priv->regmap, IOMUXC_GPR2,
- IMX6SX_GPR2_MQS_EN_MASK,
- 1 << IMX6SX_GPR2_MQS_EN_SHIFT);
- else
- regmap_update_bits(mqs_priv->regmap, REG_MQS_CTRL,
- MQS_EN_MASK,
- 1 << MQS_EN_SHIFT);
+ regmap_update_bits(mqs_priv->regmap, mqs_priv->soc->ctrl_off,
+ mqs_priv->soc->en_mask,
+ 1 << mqs_priv->soc->en_shift);
return 0;
}
@@ -135,17 +149,12 @@ static void fsl_mqs_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_component *component = dai->component;
struct fsl_mqs *mqs_priv = snd_soc_component_get_drvdata(component);
- if (mqs_priv->use_gpr)
- regmap_update_bits(mqs_priv->regmap, IOMUXC_GPR2,
- IMX6SX_GPR2_MQS_EN_MASK, 0);
- else
- regmap_update_bits(mqs_priv->regmap, REG_MQS_CTRL,
- MQS_EN_MASK, 0);
+ regmap_update_bits(mqs_priv->regmap, mqs_priv->soc->ctrl_off,
+ mqs_priv->soc->en_mask, 0);
}
static const struct snd_soc_component_driver soc_codec_fsl_mqs = {
.idle_bias_on = 1,
- .non_legacy_dai_naming = 1,
};
static const struct snd_soc_dai_ops fsl_mqs_dai_ops = {
@@ -191,12 +200,9 @@ static int fsl_mqs_probe(struct platform_device *pdev)
* But in i.MX8QM/i.MX8QXP the control register is moved
* to its own domain.
*/
- if (of_device_is_compatible(np, "fsl,imx8qm-mqs"))
- mqs_priv->use_gpr = false;
- else
- mqs_priv->use_gpr = true;
+ mqs_priv->soc = of_device_get_match_data(&pdev->dev);
- if (mqs_priv->use_gpr) {
+ if (mqs_priv->soc->use_gpr) {
gpr_np = of_parse_phandle(np, "gpr", 0);
if (!gpr_np) {
dev_err(&pdev->dev, "failed to get gpr node by phandle\n");
@@ -280,12 +286,7 @@ static int fsl_mqs_runtime_resume(struct device *dev)
return ret;
}
- if (mqs_priv->use_gpr)
- regmap_write(mqs_priv->regmap, IOMUXC_GPR2,
- mqs_priv->reg_iomuxc_gpr2);
- else
- regmap_write(mqs_priv->regmap, REG_MQS_CTRL,
- mqs_priv->reg_mqs_ctrl);
+ regmap_write(mqs_priv->regmap, mqs_priv->soc->ctrl_off, mqs_priv->reg_mqs_ctrl);
return 0;
}
@@ -293,12 +294,7 @@ static int fsl_mqs_runtime_suspend(struct device *dev)
{
struct fsl_mqs *mqs_priv = dev_get_drvdata(dev);
- if (mqs_priv->use_gpr)
- regmap_read(mqs_priv->regmap, IOMUXC_GPR2,
- &mqs_priv->reg_iomuxc_gpr2);
- else
- regmap_read(mqs_priv->regmap, REG_MQS_CTRL,
- &mqs_priv->reg_mqs_ctrl);
+ regmap_read(mqs_priv->regmap, mqs_priv->soc->ctrl_off, &mqs_priv->reg_mqs_ctrl);
clk_disable_unprepare(mqs_priv->mclk);
clk_disable_unprepare(mqs_priv->ipg);
@@ -315,9 +311,49 @@ static const struct dev_pm_ops fsl_mqs_pm_ops = {
pm_runtime_force_resume)
};
+static const struct fsl_mqs_soc_data fsl_mqs_imx8qm_data = {
+ .use_gpr = false,
+ .ctrl_off = REG_MQS_CTRL,
+ .en_mask = MQS_EN_MASK,
+ .en_shift = MQS_EN_SHIFT,
+ .rst_mask = MQS_SW_RST_MASK,
+ .rst_shift = MQS_SW_RST_SHIFT,
+ .osr_mask = MQS_OVERSAMPLE_MASK,
+ .osr_shift = MQS_OVERSAMPLE_SHIFT,
+ .div_mask = MQS_CLK_DIV_MASK,
+ .div_shift = MQS_CLK_DIV_SHIFT,
+};
+
+static const struct fsl_mqs_soc_data fsl_mqs_imx6sx_data = {
+ .use_gpr = true,
+ .ctrl_off = IOMUXC_GPR2,
+ .en_mask = IMX6SX_GPR2_MQS_EN_MASK,
+ .en_shift = IMX6SX_GPR2_MQS_EN_SHIFT,
+ .rst_mask = IMX6SX_GPR2_MQS_SW_RST_MASK,
+ .rst_shift = IMX6SX_GPR2_MQS_SW_RST_SHIFT,
+ .osr_mask = IMX6SX_GPR2_MQS_OVERSAMPLE_MASK,
+ .osr_shift = IMX6SX_GPR2_MQS_OVERSAMPLE_SHIFT,
+ .div_mask = IMX6SX_GPR2_MQS_CLK_DIV_MASK,
+ .div_shift = IMX6SX_GPR2_MQS_CLK_DIV_SHIFT,
+};
+
+static const struct fsl_mqs_soc_data fsl_mqs_imx93_data = {
+ .use_gpr = true,
+ .ctrl_off = 0x20,
+ .en_mask = BIT(1),
+ .en_shift = 1,
+ .rst_mask = BIT(2),
+ .rst_shift = 2,
+ .osr_mask = BIT(3),
+ .osr_shift = 3,
+ .div_mask = GENMASK(15, 8),
+ .div_shift = 8,
+};
+
static const struct of_device_id fsl_mqs_dt_ids[] = {
- { .compatible = "fsl,imx8qm-mqs", },
- { .compatible = "fsl,imx6sx-mqs", },
+ { .compatible = "fsl,imx8qm-mqs", .data = &fsl_mqs_imx8qm_data },
+ { .compatible = "fsl,imx6sx-mqs", .data = &fsl_mqs_imx6sx_data },
+ { .compatible = "fsl,imx93-mqs", .data = &fsl_mqs_imx93_data },
{}
};
MODULE_DEVICE_TABLE(of, fsl_mqs_dt_ids);
@@ -337,4 +373,4 @@ module_platform_driver(fsl_mqs_driver);
MODULE_AUTHOR("Shengjiu Wang <Shengjiu.Wang@nxp.com>");
MODULE_DESCRIPTION("MQS codec driver");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform: fsl-mqs");
+MODULE_ALIAS("platform:fsl-mqs");
diff --git a/sound/soc/fsl/fsl_rpmsg.c b/sound/soc/fsl/fsl_rpmsg.c
index 8508bc7f239d..bf94838bdbef 100644
--- a/sound/soc/fsl/fsl_rpmsg.c
+++ b/sound/soc/fsl/fsl_rpmsg.c
@@ -135,7 +135,8 @@ static struct snd_soc_dai_driver fsl_rpmsg_dai = {
};
static const struct snd_soc_component_driver fsl_component = {
- .name = "fsl-rpmsg",
+ .name = "fsl-rpmsg",
+ .legacy_dai_naming = 1,
};
static const struct fsl_rpmsg_soc_data imx7ulp_data = {
@@ -297,8 +298,6 @@ static const struct dev_pm_ops fsl_rpmsg_pm_ops = {
SET_RUNTIME_PM_OPS(fsl_rpmsg_runtime_suspend,
fsl_rpmsg_runtime_resume,
NULL)
- SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
};
static struct platform_driver fsl_rpmsg_driver = {
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 10544fa27dc0..81f89f6767a2 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/pm_qos.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
@@ -22,6 +23,7 @@
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
#include "fsl_sai.h"
+#include "fsl_utils.h"
#include "imx-pcm.h"
#define FSL_SAI_FLAGS (FSL_SAI_CSR_SEIE |\
@@ -30,7 +32,8 @@
static const unsigned int fsl_sai_rates[] = {
8000, 11025, 12000, 16000, 22050,
24000, 32000, 44100, 48000, 64000,
- 88200, 96000, 176400, 192000
+ 88200, 96000, 176400, 192000, 352800,
+ 384000, 705600, 768000, 1411200, 2822400,
};
static const struct snd_pcm_hw_constraint_list fsl_sai_rate_constraints = {
@@ -56,13 +59,38 @@ static inline bool fsl_sai_dir_is_synced(struct fsl_sai *sai, int dir)
return !sai->synchronous[dir] && sai->synchronous[adir];
}
+static struct pinctrl_state *fsl_sai_get_pins_state(struct fsl_sai *sai, u32 bclk)
+{
+ struct pinctrl_state *state = NULL;
+
+ if (sai->is_pdm_mode) {
+ /* DSD512@44.1kHz, DSD512@48kHz */
+ if (bclk >= 22579200)
+ state = pinctrl_lookup_state(sai->pinctrl, "dsd512");
+
+ /* Get default DSD state */
+ if (IS_ERR_OR_NULL(state))
+ state = pinctrl_lookup_state(sai->pinctrl, "dsd");
+ } else {
+ /* 706k32b2c, 768k32b2c, etc */
+ if (bclk >= 45158400)
+ state = pinctrl_lookup_state(sai->pinctrl, "pcm_b2m");
+ }
+
+ /* Get default state */
+ if (IS_ERR_OR_NULL(state))
+ state = pinctrl_lookup_state(sai->pinctrl, "default");
+
+ return state;
+}
+
static irqreturn_t fsl_sai_isr(int irq, void *devid)
{
struct fsl_sai *sai = (struct fsl_sai *)devid;
unsigned int ofs = sai->soc_data->reg_offset;
struct device *dev = &sai->pdev->dev;
u32 flags, xcsr, mask;
- bool irq_none = true;
+ irqreturn_t iret = IRQ_NONE;
/*
* Both IRQ status bits and IRQ mask bits are in the xCSR but
@@ -76,7 +104,7 @@ static irqreturn_t fsl_sai_isr(int irq, void *devid)
flags = xcsr & mask;
if (flags)
- irq_none = false;
+ iret = IRQ_HANDLED;
else
goto irq_rx;
@@ -86,11 +114,8 @@ static irqreturn_t fsl_sai_isr(int irq, void *devid)
if (flags & FSL_SAI_CSR_SEF)
dev_dbg(dev, "isr: Tx Frame sync error detected\n");
- if (flags & FSL_SAI_CSR_FEF) {
+ if (flags & FSL_SAI_CSR_FEF)
dev_dbg(dev, "isr: Transmit underrun detected\n");
- /* FIFO reset for safety */
- xcsr |= FSL_SAI_CSR_FR;
- }
if (flags & FSL_SAI_CSR_FWF)
dev_dbg(dev, "isr: Enabled transmit FIFO is empty\n");
@@ -110,7 +135,7 @@ irq_rx:
flags = xcsr & mask;
if (flags)
- irq_none = false;
+ iret = IRQ_HANDLED;
else
goto out;
@@ -120,11 +145,8 @@ irq_rx:
if (flags & FSL_SAI_CSR_SEF)
dev_dbg(dev, "isr: Rx Frame sync error detected\n");
- if (flags & FSL_SAI_CSR_FEF) {
+ if (flags & FSL_SAI_CSR_FEF)
dev_dbg(dev, "isr: Receive overflow detected\n");
- /* FIFO reset for safety */
- xcsr |= FSL_SAI_CSR_FR;
- }
if (flags & FSL_SAI_CSR_FWF)
dev_dbg(dev, "isr: Enabled receive FIFO is full\n");
@@ -139,10 +161,7 @@ irq_rx:
regmap_write(sai->regmap, FSL_SAI_RCSR(ofs), flags | xcsr);
out:
- if (irq_none)
- return IRQ_NONE;
- else
- return IRQ_HANDLED;
+ return iret;
}
static int fsl_sai_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
@@ -167,11 +186,10 @@ static int fsl_sai_set_dai_bclk_ratio(struct snd_soc_dai *dai,
}
static int fsl_sai_set_dai_sysclk_tr(struct snd_soc_dai *cpu_dai,
- int clk_id, unsigned int freq, int fsl_dir)
+ int clk_id, unsigned int freq, bool tx)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
unsigned int ofs = sai->soc_data->reg_offset;
- bool tx = fsl_dir == FSL_FMT_TRANSMITTER;
u32 val_cr2 = 0;
switch (clk_id) {
@@ -197,23 +215,55 @@ static int fsl_sai_set_dai_sysclk_tr(struct snd_soc_dai *cpu_dai,
return 0;
}
+static int fsl_sai_set_mclk_rate(struct snd_soc_dai *dai, int clk_id, unsigned int freq)
+{
+ struct fsl_sai *sai = snd_soc_dai_get_drvdata(dai);
+ int ret;
+
+ fsl_asoc_reparent_pll_clocks(dai->dev, sai->mclk_clk[clk_id],
+ sai->pll8k_clk, sai->pll11k_clk, freq);
+
+ ret = clk_set_rate(sai->mclk_clk[clk_id], freq);
+ if (ret < 0)
+ dev_err(dai->dev, "failed to set clock rate (%u): %d\n", freq, ret);
+
+ return ret;
+}
+
static int fsl_sai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int dir)
{
+ struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
int ret;
if (dir == SND_SOC_CLOCK_IN)
return 0;
- ret = fsl_sai_set_dai_sysclk_tr(cpu_dai, clk_id, freq,
- FSL_FMT_TRANSMITTER);
+ if (freq > 0 && clk_id != FSL_SAI_CLK_BUS) {
+ if (clk_id < 0 || clk_id >= FSL_SAI_MCLK_MAX) {
+ dev_err(cpu_dai->dev, "Unknown clock id: %d\n", clk_id);
+ return -EINVAL;
+ }
+
+ if (IS_ERR_OR_NULL(sai->mclk_clk[clk_id])) {
+ dev_err(cpu_dai->dev, "Unassigned clock: %d\n", clk_id);
+ return -EINVAL;
+ }
+
+ if (sai->mclk_streams == 0) {
+ ret = fsl_sai_set_mclk_rate(cpu_dai, clk_id, freq);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ ret = fsl_sai_set_dai_sysclk_tr(cpu_dai, clk_id, freq, true);
if (ret) {
dev_err(cpu_dai->dev, "Cannot set tx sysclk: %d\n", ret);
return ret;
}
- ret = fsl_sai_set_dai_sysclk_tr(cpu_dai, clk_id, freq,
- FSL_FMT_RECEIVER);
+ ret = fsl_sai_set_dai_sysclk_tr(cpu_dai, clk_id, freq, false);
if (ret)
dev_err(cpu_dai->dev, "Cannot set rx sysclk: %d\n", ret);
@@ -221,16 +271,16 @@ static int fsl_sai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
}
static int fsl_sai_set_dai_fmt_tr(struct snd_soc_dai *cpu_dai,
- unsigned int fmt, int fsl_dir)
+ unsigned int fmt, bool tx)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
unsigned int ofs = sai->soc_data->reg_offset;
- bool tx = fsl_dir == FSL_FMT_TRANSMITTER;
u32 val_cr2 = 0, val_cr4 = 0;
if (!sai->is_lsb_first)
val_cr4 |= FSL_SAI_CR4_MF;
+ sai->is_pdm_mode = false;
/* DAI mode */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
@@ -269,6 +319,11 @@ static int fsl_sai_set_dai_fmt_tr(struct snd_soc_dai *cpu_dai,
val_cr2 |= FSL_SAI_CR2_BCP;
sai->is_dsp_mode = true;
break;
+ case SND_SOC_DAIFMT_PDM:
+ val_cr2 |= FSL_SAI_CR2_BCP;
+ val_cr4 &= ~FSL_SAI_CR4_MF;
+ sai->is_pdm_mode = true;
+ break;
case SND_SOC_DAIFMT_RIGHT_J:
/* To be done */
default:
@@ -299,19 +354,19 @@ static int fsl_sai_set_dai_fmt_tr(struct snd_soc_dai *cpu_dai,
/* DAI clock provider masks */
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
- case SND_SOC_DAIFMT_CBC_CFC:
+ case SND_SOC_DAIFMT_BP_FP:
val_cr2 |= FSL_SAI_CR2_BCD_MSTR;
val_cr4 |= FSL_SAI_CR4_FSD_MSTR;
sai->is_consumer_mode = false;
break;
- case SND_SOC_DAIFMT_CBP_CFP:
+ case SND_SOC_DAIFMT_BC_FC:
sai->is_consumer_mode = true;
break;
- case SND_SOC_DAIFMT_CBC_CFP:
+ case SND_SOC_DAIFMT_BP_FC:
val_cr2 |= FSL_SAI_CR2_BCD_MSTR;
sai->is_consumer_mode = false;
break;
- case SND_SOC_DAIFMT_CBP_CFC:
+ case SND_SOC_DAIFMT_BC_FP:
val_cr4 |= FSL_SAI_CR4_FSD_MSTR;
sai->is_consumer_mode = true;
break;
@@ -332,13 +387,13 @@ static int fsl_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
{
int ret;
- ret = fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, FSL_FMT_TRANSMITTER);
+ ret = fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, true);
if (ret) {
dev_err(cpu_dai->dev, "Cannot set tx format: %d\n", ret);
return ret;
}
- ret = fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, FSL_FMT_RECEIVER);
+ ret = fsl_sai_set_dai_fmt_tr(cpu_dai, fmt, false);
if (ret)
dev_err(cpu_dai->dev, "Cannot set rx format: %d\n", ret);
@@ -348,13 +403,13 @@ static int fsl_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(dai);
- unsigned int ofs = sai->soc_data->reg_offset;
+ unsigned int reg, ofs = sai->soc_data->reg_offset;
unsigned long clk_rate;
- u32 savediv = 0, ratio, savesub = freq;
+ u32 savediv = 0, ratio, bestdiff = freq;
int adir = tx ? RX : TX;
int dir = tx ? TX : RX;
u32 id;
- int ret = 0;
+ bool support_1_1_ratio = sai->verid.version >= 0x0301;
/* Don't apply to consumer mode */
if (sai->is_consumer_mode)
@@ -368,37 +423,41 @@ static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq)
id = sai->soc_data->mclk0_is_mclk1 ? 1 : 0;
for (; id < FSL_SAI_MCLK_MAX; id++) {
+ int diff;
+
clk_rate = clk_get_rate(sai->mclk_clk[id]);
if (!clk_rate)
continue;
- ratio = clk_rate / freq;
+ ratio = DIV_ROUND_CLOSEST(clk_rate, freq);
+ if (!ratio || ratio > 512)
+ continue;
+ if (ratio == 1 && !support_1_1_ratio)
+ continue;
+ if ((ratio & 1) && ratio > 1)
+ continue;
- ret = clk_rate - ratio * freq;
+ diff = abs((long)clk_rate - ratio * freq);
/*
* Drop the source that can not be
* divided into the required rate.
*/
- if (ret != 0 && clk_rate / ret < 1000)
+ if (diff != 0 && clk_rate / diff < 1000)
continue;
dev_dbg(dai->dev,
"ratio %d for freq %dHz based on clock %ldHz\n",
ratio, freq, clk_rate);
- if (ratio % 2 == 0 && ratio >= 2 && ratio <= 512)
- ratio /= 2;
- else
- continue;
- if (ret < savesub) {
+ if (diff < bestdiff) {
savediv = ratio;
sai->mclk_id[tx] = id;
- savesub = ret;
+ bestdiff = diff;
}
- if (ret == 0)
+ if (diff == 0)
break;
}
@@ -408,6 +467,9 @@ static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq)
return -EINVAL;
}
+ dev_dbg(dai->dev, "best fit: clock id=%d, div=%d, deviation =%d\n",
+ sai->mclk_id[tx], savediv, bestdiff);
+
/*
* 1) For Asynchronous mode, we must set RCR2 register for capture, and
* set TCR2 register for playback.
@@ -418,22 +480,30 @@ static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq)
* 4) For Tx and Rx are both Synchronous with another SAI, we just
* ignore it.
*/
- if (fsl_sai_dir_is_synced(sai, adir)) {
- regmap_update_bits(sai->regmap, FSL_SAI_xCR2(!tx, ofs),
- FSL_SAI_CR2_MSEL_MASK,
- FSL_SAI_CR2_MSEL(sai->mclk_id[tx]));
- regmap_update_bits(sai->regmap, FSL_SAI_xCR2(!tx, ofs),
- FSL_SAI_CR2_DIV_MASK, savediv - 1);
- } else if (!sai->synchronous[dir]) {
- regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx, ofs),
- FSL_SAI_CR2_MSEL_MASK,
- FSL_SAI_CR2_MSEL(sai->mclk_id[tx]));
- regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx, ofs),
- FSL_SAI_CR2_DIV_MASK, savediv - 1);
- }
+ if (fsl_sai_dir_is_synced(sai, adir))
+ reg = FSL_SAI_xCR2(!tx, ofs);
+ else if (!sai->synchronous[dir])
+ reg = FSL_SAI_xCR2(tx, ofs);
+ else
+ return 0;
- dev_dbg(dai->dev, "best fit: clock id=%d, div=%d, deviation =%d\n",
- sai->mclk_id[tx], savediv, savesub);
+ regmap_update_bits(sai->regmap, reg, FSL_SAI_CR2_MSEL_MASK,
+ FSL_SAI_CR2_MSEL(sai->mclk_id[tx]));
+
+ if (savediv == 1)
+ regmap_update_bits(sai->regmap, reg,
+ FSL_SAI_CR2_DIV_MASK | FSL_SAI_CR2_BYP,
+ FSL_SAI_CR2_BYP);
+ else
+ regmap_update_bits(sai->regmap, reg,
+ FSL_SAI_CR2_DIV_MASK | FSL_SAI_CR2_BYP,
+ savediv / 2 - 1);
+
+ if (sai->soc_data->max_register >= FSL_SAI_MCTL) {
+ /* SAI is in master mode at this point, so enable MCLK */
+ regmap_update_bits(sai->regmap, FSL_SAI_MCTL,
+ FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN);
+ }
return 0;
}
@@ -446,31 +516,66 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
unsigned int ofs = sai->soc_data->reg_offset;
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
unsigned int channels = params_channels(params);
+ struct snd_dmaengine_dai_dma_data *dma_params;
+ struct fsl_sai_dl_cfg *dl_cfg = sai->dl_cfg;
u32 word_width = params_width(params);
+ int trce_mask = 0, dl_cfg_idx = 0;
+ int dl_cfg_cnt = sai->dl_cfg_cnt;
+ u32 dl_type = FSL_SAI_DL_I2S;
u32 val_cr4 = 0, val_cr5 = 0;
u32 slots = (channels == 1) ? 2 : channels;
u32 slot_width = word_width;
int adir = tx ? RX : TX;
- u32 pins;
- int ret;
-
- if (sai->slots)
- slots = sai->slots;
+ u32 pins, bclk;
+ u32 watermark;
+ int ret, i;
if (sai->slot_width)
slot_width = sai->slot_width;
+ if (sai->slots)
+ slots = sai->slots;
+ else if (sai->bclk_ratio)
+ slots = sai->bclk_ratio / slot_width;
+
pins = DIV_ROUND_UP(channels, slots);
+ /*
+ * PDM mode, channels are independent
+ * each channels are on one dataline/FIFO.
+ */
+ if (sai->is_pdm_mode) {
+ pins = channels;
+ dl_type = FSL_SAI_DL_PDM;
+ }
+
+ for (i = 0; i < dl_cfg_cnt; i++) {
+ if (dl_cfg[i].type == dl_type && dl_cfg[i].pins[tx] == pins) {
+ dl_cfg_idx = i;
+ break;
+ }
+ }
+
+ if (hweight8(dl_cfg[dl_cfg_idx].mask[tx]) < pins) {
+ dev_err(cpu_dai->dev, "channel not supported\n");
+ return -EINVAL;
+ }
+
+ bclk = params_rate(params) * (sai->bclk_ratio ? sai->bclk_ratio : slots * slot_width);
+
+ if (!IS_ERR_OR_NULL(sai->pinctrl)) {
+ sai->pins_state = fsl_sai_get_pins_state(sai, bclk);
+ if (!IS_ERR_OR_NULL(sai->pins_state)) {
+ ret = pinctrl_select_state(sai->pinctrl, sai->pins_state);
+ if (ret) {
+ dev_err(cpu_dai->dev, "failed to set proper pins state: %d\n", ret);
+ return ret;
+ }
+ }
+ }
+
if (!sai->is_consumer_mode) {
- if (sai->bclk_ratio)
- ret = fsl_sai_set_bclk(cpu_dai, tx,
- sai->bclk_ratio *
- params_rate(params));
- else
- ret = fsl_sai_set_bclk(cpu_dai, tx,
- slots * slot_width *
- params_rate(params));
+ ret = fsl_sai_set_bclk(cpu_dai, tx, bclk);
if (ret)
return ret;
@@ -484,13 +589,13 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
}
}
- if (!sai->is_dsp_mode)
+ if (!sai->is_dsp_mode && !sai->is_pdm_mode)
val_cr4 |= FSL_SAI_CR4_SYWD(slot_width);
val_cr5 |= FSL_SAI_CR5_WNW(slot_width);
val_cr5 |= FSL_SAI_CR5_W0W(slot_width);
- if (sai->is_lsb_first)
+ if (sai->is_lsb_first || sai->is_pdm_mode)
val_cr5 |= FSL_SAI_CR5_FBT(0);
else
val_cr5 |= FSL_SAI_CR5_FBT(word_width - 1);
@@ -517,9 +622,56 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
FSL_SAI_CR5_FBT_MASK, val_cr5);
}
+ /*
+ * Combine mode has limation:
+ * - Can't used for singel dataline/FIFO case except the FIFO0
+ * - Can't used for multi dataline/FIFO case except the enabled FIFOs
+ * are successive and start from FIFO0
+ *
+ * So for common usage, all multi fifo case disable the combine mode.
+ */
+ if (hweight8(dl_cfg[dl_cfg_idx].mask[tx]) <= 1 || sai->is_multi_fifo_dma)
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs),
+ FSL_SAI_CR4_FCOMB_MASK, 0);
+ else
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs),
+ FSL_SAI_CR4_FCOMB_MASK, FSL_SAI_CR4_FCOMB_SOFT);
+
+ dma_params = tx ? &sai->dma_params_tx : &sai->dma_params_rx;
+ dma_params->addr = sai->res->start + FSL_SAI_xDR0(tx) +
+ dl_cfg[dl_cfg_idx].start_off[tx] * 0x4;
+
+ if (sai->is_multi_fifo_dma) {
+ sai->audio_config[tx].words_per_fifo = min(slots, channels);
+ if (tx) {
+ sai->audio_config[tx].n_fifos_dst = pins;
+ sai->audio_config[tx].stride_fifos_dst = dl_cfg[dl_cfg_idx].next_off[tx];
+ } else {
+ sai->audio_config[tx].n_fifos_src = pins;
+ sai->audio_config[tx].stride_fifos_src = dl_cfg[dl_cfg_idx].next_off[tx];
+ }
+ dma_params->maxburst = sai->audio_config[tx].words_per_fifo * pins;
+ dma_params->peripheral_config = &sai->audio_config[tx];
+ dma_params->peripheral_size = sizeof(sai->audio_config[tx]);
+
+ watermark = tx ? (sai->soc_data->fifo_depth - dma_params->maxburst) :
+ (dma_params->maxburst - 1);
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR1(tx, ofs),
+ FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth),
+ watermark);
+ }
+
+ /* Find a proper tcre setting */
+ for (i = 0; i < sai->soc_data->pins; i++) {
+ trce_mask = (1 << (i + 1)) - 1;
+ if (hweight8(dl_cfg[dl_cfg_idx].mask[tx] & trce_mask) == pins)
+ break;
+ }
+
regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx, ofs),
FSL_SAI_CR3_TRCE_MASK,
- FSL_SAI_CR3_TRCE((1 << pins) - 1));
+ FSL_SAI_CR3_TRCE((dl_cfg[dl_cfg_idx].mask[tx] & trce_mask)));
+
regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs),
FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK |
FSL_SAI_CR4_CHMOD_MASK,
@@ -731,6 +883,23 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai)
return 0;
}
+static int fsl_sai_dai_resume(struct snd_soc_component *component)
+{
+ struct fsl_sai *sai = snd_soc_component_get_drvdata(component);
+ struct device *dev = &sai->pdev->dev;
+ int ret;
+
+ if (!IS_ERR_OR_NULL(sai->pinctrl) && !IS_ERR_OR_NULL(sai->pins_state)) {
+ ret = pinctrl_select_state(sai->pinctrl, sai->pins_state);
+ if (ret) {
+ dev_err(dev, "failed to set proper pins state: %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static struct snd_soc_dai_driver fsl_sai_dai_template = {
.probe = fsl_sai_dai_probe,
.playback = {
@@ -738,7 +907,7 @@ static struct snd_soc_dai_driver fsl_sai_dai_template = {
.channels_min = 1,
.channels_max = 32,
.rate_min = 8000,
- .rate_max = 192000,
+ .rate_max = 2822400,
.rates = SNDRV_PCM_RATE_KNOT,
.formats = FSL_SAI_FORMATS,
},
@@ -747,7 +916,7 @@ static struct snd_soc_dai_driver fsl_sai_dai_template = {
.channels_min = 1,
.channels_max = 32,
.rate_min = 8000,
- .rate_max = 192000,
+ .rate_max = 2822400,
.rates = SNDRV_PCM_RATE_KNOT,
.formats = FSL_SAI_FORMATS,
},
@@ -755,7 +924,9 @@ static struct snd_soc_dai_driver fsl_sai_dai_template = {
};
static const struct snd_soc_component_driver fsl_component = {
- .name = "fsl-sai",
+ .name = "fsl-sai",
+ .resume = fsl_sai_dai_resume,
+ .legacy_dai_naming = 1,
};
static struct reg_default fsl_sai_reg_defaults_ofs0[] = {
@@ -968,10 +1139,8 @@ static int fsl_sai_check_version(struct device *dev)
dev_dbg(dev, "VERID: 0x%016X\n", val);
- sai->verid.major = (val & FSL_SAI_VERID_MAJOR_MASK) >>
- FSL_SAI_VERID_MAJOR_SHIFT;
- sai->verid.minor = (val & FSL_SAI_VERID_MINOR_MASK) >>
- FSL_SAI_VERID_MINOR_SHIFT;
+ sai->verid.version = val &
+ (FSL_SAI_VERID_MAJOR_MASK | FSL_SAI_VERID_MINOR_MASK);
sai->verid.feature = val & FSL_SAI_VERID_FEATURE_MASK;
ret = regmap_read(sai->regmap, FSL_SAI_PARAM, &val);
@@ -994,30 +1163,143 @@ static int fsl_sai_check_version(struct device *dev)
return 0;
}
+/*
+ * Calculate the offset between first two datalines, don't
+ * different offset in one case.
+ */
+static unsigned int fsl_sai_calc_dl_off(unsigned long dl_mask)
+{
+ int fbidx, nbidx, offset;
+
+ fbidx = find_first_bit(&dl_mask, FSL_SAI_DL_NUM);
+ nbidx = find_next_bit(&dl_mask, FSL_SAI_DL_NUM, fbidx + 1);
+ offset = nbidx - fbidx - 1;
+
+ return (offset < 0 || offset >= (FSL_SAI_DL_NUM - 1) ? 0 : offset);
+}
+
+/*
+ * read the fsl,dataline property from dts file.
+ * It has 3 value for each configuration, first one means the type:
+ * I2S(1) or PDM(2), second one is dataline mask for 'rx', third one is
+ * dataline mask for 'tx'. for example
+ *
+ * fsl,dataline = <1 0xff 0xff 2 0xff 0x11>,
+ *
+ * It means I2S type rx mask is 0xff, tx mask is 0xff, PDM type
+ * rx mask is 0xff, tx mask is 0x11 (dataline 1 and 4 enabled).
+ *
+ */
+static int fsl_sai_read_dlcfg(struct fsl_sai *sai)
+{
+ struct platform_device *pdev = sai->pdev;
+ struct device_node *np = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ int ret, elems, i, index, num_cfg;
+ char *propname = "fsl,dataline";
+ struct fsl_sai_dl_cfg *cfg;
+ unsigned long dl_mask;
+ unsigned int soc_dl;
+ u32 rx, tx, type;
+
+ elems = of_property_count_u32_elems(np, propname);
+
+ if (elems <= 0) {
+ elems = 0;
+ } else if (elems % 3) {
+ dev_err(dev, "Number of elements must be divisible to 3.\n");
+ return -EINVAL;
+ }
+
+ num_cfg = elems / 3;
+ /* Add one more for default value */
+ cfg = devm_kzalloc(&pdev->dev, (num_cfg + 1) * sizeof(*cfg), GFP_KERNEL);
+ if (!cfg)
+ return -ENOMEM;
+
+ /* Consider default value "0 0xFF 0xFF" if property is missing */
+ soc_dl = BIT(sai->soc_data->pins) - 1;
+ cfg[0].type = FSL_SAI_DL_DEFAULT;
+ cfg[0].pins[0] = sai->soc_data->pins;
+ cfg[0].mask[0] = soc_dl;
+ cfg[0].start_off[0] = 0;
+ cfg[0].next_off[0] = 0;
+
+ cfg[0].pins[1] = sai->soc_data->pins;
+ cfg[0].mask[1] = soc_dl;
+ cfg[0].start_off[1] = 0;
+ cfg[0].next_off[1] = 0;
+ for (i = 1, index = 0; i < num_cfg + 1; i++) {
+ /*
+ * type of dataline
+ * 0 means default mode
+ * 1 means I2S mode
+ * 2 means PDM mode
+ */
+ ret = of_property_read_u32_index(np, propname, index++, &type);
+ if (ret)
+ return -EINVAL;
+
+ ret = of_property_read_u32_index(np, propname, index++, &rx);
+ if (ret)
+ return -EINVAL;
+
+ ret = of_property_read_u32_index(np, propname, index++, &tx);
+ if (ret)
+ return -EINVAL;
+
+ if ((rx & ~soc_dl) || (tx & ~soc_dl)) {
+ dev_err(dev, "dataline cfg[%d] setting error, mask is 0x%x\n", i, soc_dl);
+ return -EINVAL;
+ }
+
+ rx = rx & soc_dl;
+ tx = tx & soc_dl;
+
+ cfg[i].type = type;
+ cfg[i].pins[0] = hweight8(rx);
+ cfg[i].mask[0] = rx;
+ dl_mask = rx;
+ cfg[i].start_off[0] = find_first_bit(&dl_mask, FSL_SAI_DL_NUM);
+ cfg[i].next_off[0] = fsl_sai_calc_dl_off(rx);
+
+ cfg[i].pins[1] = hweight8(tx);
+ cfg[i].mask[1] = tx;
+ dl_mask = tx;
+ cfg[i].start_off[1] = find_first_bit(&dl_mask, FSL_SAI_DL_NUM);
+ cfg[i].next_off[1] = fsl_sai_calc_dl_off(tx);
+ }
+
+ sai->dl_cfg = cfg;
+ sai->dl_cfg_cnt = num_cfg + 1;
+ return 0;
+}
+
static int fsl_sai_runtime_suspend(struct device *dev);
static int fsl_sai_runtime_resume(struct device *dev);
static int fsl_sai_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
struct fsl_sai *sai;
struct regmap *gpr;
- struct resource *res;
void __iomem *base;
char tmp[8];
int irq, ret, i;
int index;
+ u32 dmas[4];
- sai = devm_kzalloc(&pdev->dev, sizeof(*sai), GFP_KERNEL);
+ sai = devm_kzalloc(dev, sizeof(*sai), GFP_KERNEL);
if (!sai)
return -ENOMEM;
sai->pdev = pdev;
- sai->soc_data = of_device_get_match_data(&pdev->dev);
+ sai->soc_data = of_device_get_match_data(dev);
sai->is_lsb_first = of_property_read_bool(np, "lsb-first");
- base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &sai->res);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -1028,18 +1310,18 @@ static int fsl_sai_probe(struct platform_device *pdev)
ARRAY_SIZE(fsl_sai_reg_defaults_ofs8);
}
- sai->regmap = devm_regmap_init_mmio(&pdev->dev, base, &fsl_sai_regmap_config);
+ sai->regmap = devm_regmap_init_mmio(dev, base, &fsl_sai_regmap_config);
if (IS_ERR(sai->regmap)) {
- dev_err(&pdev->dev, "regmap init failed\n");
+ dev_err(dev, "regmap init failed\n");
return PTR_ERR(sai->regmap);
}
- sai->bus_clk = devm_clk_get(&pdev->dev, "bus");
+ sai->bus_clk = devm_clk_get(dev, "bus");
/* Compatible with old DTB cases */
if (IS_ERR(sai->bus_clk) && PTR_ERR(sai->bus_clk) != -EPROBE_DEFER)
- sai->bus_clk = devm_clk_get(&pdev->dev, "sai");
+ sai->bus_clk = devm_clk_get(dev, "sai");
if (IS_ERR(sai->bus_clk)) {
- dev_err(&pdev->dev, "failed to get bus clock: %ld\n",
+ dev_err(dev, "failed to get bus clock: %ld\n",
PTR_ERR(sai->bus_clk));
/* -EPROBE_DEFER */
return PTR_ERR(sai->bus_clk);
@@ -1047,10 +1329,10 @@ static int fsl_sai_probe(struct platform_device *pdev)
for (i = 1; i < FSL_SAI_MCLK_MAX; i++) {
sprintf(tmp, "mclk%d", i);
- sai->mclk_clk[i] = devm_clk_get(&pdev->dev, tmp);
+ sai->mclk_clk[i] = devm_clk_get(dev, tmp);
if (IS_ERR(sai->mclk_clk[i])) {
- dev_err(&pdev->dev, "failed to get mclk%d clock: %ld\n",
- i + 1, PTR_ERR(sai->mclk_clk[i]));
+ dev_err(dev, "failed to get mclk%d clock: %ld\n",
+ i, PTR_ERR(sai->mclk_clk[i]));
sai->mclk_clk[i] = NULL;
}
}
@@ -1060,14 +1342,29 @@ static int fsl_sai_probe(struct platform_device *pdev)
else
sai->mclk_clk[0] = sai->bus_clk;
+ fsl_asoc_get_pll_clocks(&pdev->dev, &sai->pll8k_clk,
+ &sai->pll11k_clk);
+
+ /* Use Multi FIFO mode depending on the support from SDMA script */
+ ret = of_property_read_u32_array(np, "dmas", dmas, 4);
+ if (!sai->soc_data->use_edma && !ret && dmas[2] == IMX_DMATYPE_MULTI_SAI)
+ sai->is_multi_fifo_dma = true;
+
+ /* read dataline mask for rx and tx*/
+ ret = fsl_sai_read_dlcfg(sai);
+ if (ret < 0) {
+ dev_err(dev, "failed to read dlcfg %d\n", ret);
+ return ret;
+ }
+
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
- ret = devm_request_irq(&pdev->dev, irq, fsl_sai_isr, IRQF_SHARED,
+ ret = devm_request_irq(dev, irq, fsl_sai_isr, IRQF_SHARED,
np->name, sai);
if (ret) {
- dev_err(&pdev->dev, "failed to claim irq %u\n", irq);
+ dev_err(dev, "failed to claim irq %u\n", irq);
return ret;
}
@@ -1084,7 +1381,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
if (of_find_property(np, "fsl,sai-synchronous-rx", NULL) &&
of_find_property(np, "fsl,sai-asynchronous", NULL)) {
/* error out if both synchronous and asynchronous are present */
- dev_err(&pdev->dev, "invalid binding for synchronous mode\n");
+ dev_err(dev, "invalid binding for synchronous mode\n");
return -EINVAL;
}
@@ -1105,7 +1402,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
of_device_is_compatible(np, "fsl,imx6ul-sai")) {
gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr");
if (IS_ERR(gpr)) {
- dev_err(&pdev->dev, "cannot find iomuxc registers\n");
+ dev_err(dev, "cannot find iomuxc registers\n");
return PTR_ERR(gpr);
}
@@ -1117,38 +1414,38 @@ static int fsl_sai_probe(struct platform_device *pdev)
MCLK_DIR(index));
}
- sai->dma_params_rx.addr = res->start + FSL_SAI_RDR0;
- sai->dma_params_tx.addr = res->start + FSL_SAI_TDR0;
+ sai->dma_params_rx.addr = sai->res->start + FSL_SAI_RDR0;
+ sai->dma_params_tx.addr = sai->res->start + FSL_SAI_TDR0;
sai->dma_params_rx.maxburst = FSL_SAI_MAXBURST_RX;
sai->dma_params_tx.maxburst = FSL_SAI_MAXBURST_TX;
+ sai->pinctrl = devm_pinctrl_get(&pdev->dev);
+
platform_set_drvdata(pdev, sai);
- pm_runtime_enable(&pdev->dev);
- if (!pm_runtime_enabled(&pdev->dev)) {
- ret = fsl_sai_runtime_resume(&pdev->dev);
+ pm_runtime_enable(dev);
+ if (!pm_runtime_enabled(dev)) {
+ ret = fsl_sai_runtime_resume(dev);
if (ret)
goto err_pm_disable;
}
- ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(&pdev->dev);
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
goto err_pm_get_sync;
- }
/* Get sai version */
- ret = fsl_sai_check_version(&pdev->dev);
+ ret = fsl_sai_check_version(dev);
if (ret < 0)
- dev_warn(&pdev->dev, "Error reading SAI version: %d\n", ret);
+ dev_warn(dev, "Error reading SAI version: %d\n", ret);
/* Select MCLK direction */
if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) &&
- sai->verid.major >= 3 && sai->verid.minor >= 1) {
+ sai->soc_data->max_register >= FSL_SAI_MCTL) {
regmap_update_bits(sai->regmap, FSL_SAI_MCTL,
FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN);
}
- ret = pm_runtime_put_sync(&pdev->dev);
+ ret = pm_runtime_put_sync(dev);
if (ret < 0)
goto err_pm_get_sync;
@@ -1157,16 +1454,19 @@ static int fsl_sai_probe(struct platform_device *pdev)
* is not defer probe for platform component in snd_soc_add_pcm_runtime().
*/
if (sai->soc_data->use_imx_pcm) {
- ret = imx_pcm_dma_init(pdev, IMX_SAI_DMABUF_SIZE);
- if (ret)
+ ret = imx_pcm_dma_init(pdev);
+ if (ret) {
+ if (!IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_DMA))
+ dev_err(dev, "Error: You must enable the imx-pcm-dma support!\n");
goto err_pm_get_sync;
+ }
} else {
- ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
+ ret = devm_snd_dmaengine_pcm_register(dev, NULL, 0);
if (ret)
goto err_pm_get_sync;
}
- ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component,
+ ret = devm_snd_soc_register_component(dev, &fsl_component,
&sai->cpu_dai_drv, 1);
if (ret)
goto err_pm_get_sync;
@@ -1174,10 +1474,10 @@ static int fsl_sai_probe(struct platform_device *pdev)
return ret;
err_pm_get_sync:
- if (!pm_runtime_status_suspended(&pdev->dev))
- fsl_sai_runtime_suspend(&pdev->dev);
+ if (!pm_runtime_status_suspended(dev))
+ fsl_sai_runtime_suspend(dev);
err_pm_disable:
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_disable(dev);
return ret;
}
@@ -1195,45 +1495,88 @@ static const struct fsl_sai_soc_data fsl_sai_vf610_data = {
.use_imx_pcm = false,
.use_edma = false,
.fifo_depth = 32,
+ .pins = 1,
.reg_offset = 0,
.mclk0_is_mclk1 = false,
.flags = 0,
+ .max_register = FSL_SAI_RMR,
};
static const struct fsl_sai_soc_data fsl_sai_imx6sx_data = {
.use_imx_pcm = true,
.use_edma = false,
.fifo_depth = 32,
+ .pins = 1,
.reg_offset = 0,
.mclk0_is_mclk1 = true,
.flags = 0,
+ .max_register = FSL_SAI_RMR,
};
static const struct fsl_sai_soc_data fsl_sai_imx7ulp_data = {
.use_imx_pcm = true,
.use_edma = false,
.fifo_depth = 16,
+ .pins = 2,
.reg_offset = 8,
.mclk0_is_mclk1 = false,
.flags = PMQOS_CPU_LATENCY,
+ .max_register = FSL_SAI_RMR,
};
static const struct fsl_sai_soc_data fsl_sai_imx8mq_data = {
.use_imx_pcm = true,
.use_edma = false,
.fifo_depth = 128,
+ .pins = 8,
.reg_offset = 8,
.mclk0_is_mclk1 = false,
.flags = 0,
+ .max_register = FSL_SAI_RMR,
};
static const struct fsl_sai_soc_data fsl_sai_imx8qm_data = {
.use_imx_pcm = true,
.use_edma = true,
.fifo_depth = 64,
+ .pins = 1,
.reg_offset = 0,
.mclk0_is_mclk1 = false,
.flags = 0,
+ .max_register = FSL_SAI_RMR,
+};
+
+static const struct fsl_sai_soc_data fsl_sai_imx8mm_data = {
+ .use_imx_pcm = true,
+ .use_edma = false,
+ .fifo_depth = 128,
+ .reg_offset = 8,
+ .mclk0_is_mclk1 = false,
+ .pins = 8,
+ .flags = 0,
+ .max_register = FSL_SAI_MCTL,
+};
+
+static const struct fsl_sai_soc_data fsl_sai_imx8mp_data = {
+ .use_imx_pcm = true,
+ .use_edma = false,
+ .fifo_depth = 128,
+ .reg_offset = 8,
+ .mclk0_is_mclk1 = false,
+ .pins = 8,
+ .flags = 0,
+ .max_register = FSL_SAI_MDIV,
+};
+
+static const struct fsl_sai_soc_data fsl_sai_imx8ulp_data = {
+ .use_imx_pcm = true,
+ .use_edma = true,
+ .fifo_depth = 16,
+ .reg_offset = 8,
+ .mclk0_is_mclk1 = false,
+ .pins = 4,
+ .flags = PMQOS_CPU_LATENCY,
+ .max_register = FSL_SAI_RTCAP,
};
static const struct of_device_id fsl_sai_ids[] = {
@@ -1243,6 +1586,10 @@ static const struct of_device_id fsl_sai_ids[] = {
{ .compatible = "fsl,imx7ulp-sai", .data = &fsl_sai_imx7ulp_data },
{ .compatible = "fsl,imx8mq-sai", .data = &fsl_sai_imx8mq_data },
{ .compatible = "fsl,imx8qm-sai", .data = &fsl_sai_imx8qm_data },
+ { .compatible = "fsl,imx8mm-sai", .data = &fsl_sai_imx8mm_data },
+ { .compatible = "fsl,imx8mp-sai", .data = &fsl_sai_imx8mp_data },
+ { .compatible = "fsl,imx8ulp-sai", .data = &fsl_sai_imx8ulp_data },
+ { .compatible = "fsl,imx8mn-sai", .data = &fsl_sai_imx8mp_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_sai_ids);
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 9aaf231bc024..697f6690068c 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -6,12 +6,16 @@
#ifndef __FSL_SAI_H
#define __FSL_SAI_H
+#include <linux/dma/imx-dma.h>
#include <sound/dmaengine_pcm.h>
#define FSL_SAI_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
- SNDRV_PCM_FMTBIT_S32_LE)
+ SNDRV_PCM_FMTBIT_S32_LE |\
+ SNDRV_PCM_FMTBIT_DSD_U8 |\
+ SNDRV_PCM_FMTBIT_DSD_U16_LE |\
+ SNDRV_PCM_FMTBIT_DSD_U32_LE)
/* SAI Register Map Register */
#define FSL_SAI_VERID 0x00 /* SAI Version ID Register */
@@ -80,8 +84,8 @@
#define FSL_SAI_xCR3(tx, ofs) (tx ? FSL_SAI_TCR3(ofs) : FSL_SAI_RCR3(ofs))
#define FSL_SAI_xCR4(tx, ofs) (tx ? FSL_SAI_TCR4(ofs) : FSL_SAI_RCR4(ofs))
#define FSL_SAI_xCR5(tx, ofs) (tx ? FSL_SAI_TCR5(ofs) : FSL_SAI_RCR5(ofs))
-#define FSL_SAI_xDR(tx, ofs) (tx ? FSL_SAI_TDR(ofs) : FSL_SAI_RDR(ofs))
-#define FSL_SAI_xFR(tx, ofs) (tx ? FSL_SAI_TFR(ofs) : FSL_SAI_RFR(ofs))
+#define FSL_SAI_xDR0(tx) (tx ? FSL_SAI_TDR0 : FSL_SAI_RDR0)
+#define FSL_SAI_xFR0(tx) (tx ? FSL_SAI_TFR0 : FSL_SAI_RFR0)
#define FSL_SAI_xMR(tx) (tx ? FSL_SAI_TMR : FSL_SAI_RMR)
/* SAI Transmit/Receive Control Register */
@@ -201,9 +205,6 @@
#define FSL_SAI_REC_SYN BIT(4)
#define FSL_SAI_USE_I2S_SLAVE BIT(5)
-#define FSL_FMT_TRANSMITTER 0
-#define FSL_FMT_RECEIVER 1
-
/* SAI clock sources */
#define FSL_SAI_CLK_BUS 0
#define FSL_SAI_CLK_MAST1 1
@@ -218,26 +219,33 @@
#define PMQOS_CPU_LATENCY BIT(0)
+/* Max number of dataline */
+#define FSL_SAI_DL_NUM (8)
+/* default dataline type is zero */
+#define FSL_SAI_DL_DEFAULT (0)
+#define FSL_SAI_DL_I2S BIT(0)
+#define FSL_SAI_DL_PDM BIT(1)
+
struct fsl_sai_soc_data {
bool use_imx_pcm;
bool use_edma;
bool mclk0_is_mclk1;
unsigned int fifo_depth;
+ unsigned int pins;
unsigned int reg_offset;
unsigned int flags;
+ unsigned int max_register;
};
/**
* struct fsl_sai_verid - version id data
- * @major: major version number
- * @minor: minor version number
+ * @version: version number
* @feature: feature specification number
* 0000000000000000b - Standard feature set
* 0000000000000000b - Standard feature set
*/
struct fsl_sai_verid {
- u32 major;
- u32 minor;
+ u32 version;
u32 feature;
};
@@ -253,16 +261,31 @@ struct fsl_sai_param {
u32 dataline;
};
+struct fsl_sai_dl_cfg {
+ unsigned int type;
+ unsigned int pins[2];
+ unsigned int mask[2];
+ unsigned int start_off[2];
+ unsigned int next_off[2];
+};
+
struct fsl_sai {
struct platform_device *pdev;
struct regmap *regmap;
struct clk *bus_clk;
struct clk *mclk_clk[FSL_SAI_MCLK_MAX];
+ struct clk *pll8k_clk;
+ struct clk *pll11k_clk;
+ struct resource *res;
bool is_consumer_mode;
bool is_lsb_first;
bool is_dsp_mode;
+ bool is_pdm_mode;
+ bool is_multi_fifo_dma;
bool synchronous[2];
+ struct fsl_sai_dl_cfg *dl_cfg;
+ unsigned int dl_cfg_cnt;
unsigned int mclk_id[2];
unsigned int mclk_streams;
@@ -277,6 +300,9 @@ struct fsl_sai {
struct fsl_sai_verid verid;
struct fsl_sai_param param;
struct pm_qos_request pm_qos_req;
+ struct pinctrl *pinctrl;
+ struct pinctrl_state *pins_state;
+ struct sdma_peripheral_config audio_config[2];
};
#define TX 1
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index d178b479c8bd..275aba8e0c46 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -23,6 +23,7 @@
#include <sound/soc.h>
#include "fsl_spdif.h"
+#include "fsl_utils.h"
#include "imx-pcm.h"
#define FSL_SPDIF_TXFIFO_WML 0x8
@@ -43,6 +44,8 @@ static u8 srpc_dpll_locked[] = { 0x0, 0x1, 0x2, 0x3, 0x4, 0xa, 0xb };
#define DEFAULT_RXCLK_SRC 1
+#define RX_SAMPLE_RATE_KCONTROL "RX Sample Rate"
+
/**
* struct fsl_spdif_soc_data: soc specific data
*
@@ -50,6 +53,7 @@ static u8 srpc_dpll_locked[] = { 0x0, 0x1, 0x2, 0x3, 0x4, 0xa, 0xb };
* @shared_root_clock: flag of sharing a clock source with others;
* so the driver shouldn't set root clock rate
* @raw_capture_mode: if raw capture mode support
+ * @cchannel_192b: if there are registers for 192bits C channel data
* @interrupts: interrupt number
* @tx_burst: tx maxburst size
* @rx_burst: rx maxburst size
@@ -59,6 +63,7 @@ struct fsl_spdif_soc_data {
bool imx;
bool shared_root_clock;
bool raw_capture_mode;
+ bool cchannel_192b;
u32 interrupts;
u32 tx_burst;
u32 rx_burst;
@@ -95,6 +100,8 @@ struct spdif_mixer_control {
* @soc: SPDIF soc data
* @fsl_spdif_control: SPDIF control data
* @cpu_dai_drv: cpu dai driver
+ * @snd_card: sound card pointer
+ * @rxrate_kcontrol: kcontrol for RX Sample Rate
* @pdev: platform device pointer
* @regmap: regmap handler
* @dpll_locked: dpll lock flag
@@ -112,11 +119,15 @@ struct spdif_mixer_control {
* @dma_params_rx: DMA parameters for receive channel
* @regcache_srpc: regcache for SRPC
* @bypass: status of bypass input to output
+ * @pll8k_clk: PLL clock for the rate of multiply of 8kHz
+ * @pll11k_clk: PLL clock for the rate of multiply of 11kHz
*/
struct fsl_spdif_priv {
const struct fsl_spdif_soc_data *soc;
struct spdif_mixer_control fsl_spdif_control;
struct snd_soc_dai_driver cpu_dai_drv;
+ struct snd_card *snd_card;
+ struct snd_kcontrol *rxrate_kcontrol;
struct platform_device *pdev;
struct regmap *regmap;
bool dpll_locked;
@@ -125,7 +136,7 @@ struct fsl_spdif_priv {
u16 sysclk_df[SPDIF_TXRATE_MAX];
u8 txclk_src[SPDIF_TXRATE_MAX];
u8 rxclk_src;
- struct clk *txclk[SPDIF_TXRATE_MAX];
+ struct clk *txclk[STC_TXCLK_SRC_MAX];
struct clk *rxclk;
struct clk *coreclk;
struct clk *sysclk;
@@ -135,6 +146,8 @@ struct fsl_spdif_priv {
/* regcache for SRPC */
u32 regcache_srpc;
bool bypass;
+ struct clk *pll8k_clk;
+ struct clk *pll11k_clk;
};
static struct fsl_spdif_soc_data fsl_spdif_vf610 = {
@@ -196,6 +209,7 @@ static struct fsl_spdif_soc_data fsl_spdif_imx8ulp = {
.tx_burst = 2, /* Applied for EDMA */
.rx_burst = 2, /* Applied for EDMA */
.tx_formats = SNDRV_PCM_FMTBIT_S24_LE, /* Applied for EDMA */
+ .cchannel_192b = true,
};
/* Check if clk is a root clock that does not share clock source with others */
@@ -218,6 +232,12 @@ static void spdif_irq_dpll_lock(struct fsl_spdif_priv *spdif_priv)
locked ? "locked" : "loss lock");
spdif_priv->dpll_locked = locked ? true : false;
+
+ if (spdif_priv->snd_card && spdif_priv->rxrate_kcontrol) {
+ snd_ctl_notify(spdif_priv->snd_card,
+ SNDRV_CTL_EVENT_MASK_VALUE,
+ &spdif_priv->rxrate_kcontrol->id);
+ }
}
/* Receiver found illegal symbol interrupt handler */
@@ -441,6 +461,23 @@ static void spdif_write_channel_status(struct fsl_spdif_priv *spdif_priv)
regmap_write(regmap, REG_SPDIF_STCSCL, ch_status);
dev_dbg(&pdev->dev, "STCSCL: 0x%06x\n", ch_status);
+
+ if (spdif_priv->soc->cchannel_192b) {
+ ch_status = (bitrev8(ctrl->ch_status[0]) << 24) |
+ (bitrev8(ctrl->ch_status[1]) << 16) |
+ (bitrev8(ctrl->ch_status[2]) << 8) |
+ bitrev8(ctrl->ch_status[3]);
+
+ regmap_update_bits(regmap, REG_SPDIF_SCR, 0x1000000, 0x1000000);
+
+ /*
+ * The first 32bit should be in REG_SPDIF_STCCA_31_0 register,
+ * but here we need to set REG_SPDIF_STCCA_191_160 on 8ULP
+ * then can get correct result with HDMI analyzer capture.
+ * There is a hardware bug here.
+ */
+ regmap_write(regmap, REG_SPDIF_STCCA_191_160, ch_status);
+ }
}
/* Set SPDIF PhaseConfig register for rx clock */
@@ -460,6 +497,8 @@ static int spdif_set_rx_clksrc(struct fsl_spdif_priv *spdif_priv,
return 0;
}
+static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv, enum spdif_txrate index);
+
static int spdif_set_sample_rate(struct snd_pcm_substream *substream,
int sample_rate)
{
@@ -508,6 +547,10 @@ static int spdif_set_sample_rate(struct snd_pcm_substream *substream,
return -EINVAL;
}
+ ret = fsl_spdif_probe_txclk(spdif_priv, rate);
+ if (ret)
+ return ret;
+
clk = spdif_priv->txclk_src[rate];
if (clk >= STC_TXCLK_SRC_MAX) {
dev_err(&pdev->dev, "tx clock source is out of range\n");
@@ -526,7 +569,7 @@ static int spdif_set_sample_rate(struct snd_pcm_substream *substream,
goto clk_set_bypass;
/* The S/PDIF block needs a clock of 64 * fs * txclk_df */
- ret = clk_set_rate(spdif_priv->txclk[rate],
+ ret = clk_set_rate(spdif_priv->txclk[clk],
64 * sample_rate * txclk_df);
if (ret) {
dev_err(&pdev->dev, "failed to set tx clock rate\n");
@@ -537,7 +580,7 @@ clk_set_bypass:
dev_dbg(&pdev->dev, "expected clock rate = %d\n",
(64 * sample_rate * txclk_df * sysclk_df));
dev_dbg(&pdev->dev, "actual clock rate = %ld\n",
- clk_get_rate(spdif_priv->txclk[rate]));
+ clk_get_rate(spdif_priv->txclk[clk]));
/* set fs field in consumer channel status */
spdif_set_cstatus(ctrl, IEC958_AES3_CON_FS, csfs);
@@ -610,6 +653,8 @@ static void fsl_spdif_shutdown(struct snd_pcm_substream *substream,
mask = SCR_TXFIFO_AUTOSYNC_MASK | SCR_TXFIFO_CTRL_MASK |
SCR_TXSEL_MASK | SCR_USRC_SEL_MASK |
SCR_TXFIFO_FSEL_MASK;
+ /* Disable TX clock */
+ regmap_update_bits(regmap, REG_SPDIF_STC, STC_TXCLK_ALL_EN_MASK, 0);
} else {
scr = SCR_RXFIFO_OFF | SCR_RXFIFO_CTL_ZERO;
mask = SCR_RXFIFO_FSEL_MASK | SCR_RXFIFO_AUTOSYNC_MASK|
@@ -625,6 +670,29 @@ static void fsl_spdif_shutdown(struct snd_pcm_substream *substream,
}
}
+static int spdif_reparent_rootclk(struct fsl_spdif_priv *spdif_priv, unsigned int sample_rate)
+{
+ struct platform_device *pdev = spdif_priv->pdev;
+ struct clk *clk;
+ int ret;
+
+ /* Reparent clock if required condition is true */
+ if (!fsl_spdif_can_set_clk_rate(spdif_priv, STC_TXCLK_SPDIF_ROOT))
+ return 0;
+
+ /* Get root clock */
+ clk = spdif_priv->txclk[STC_TXCLK_SPDIF_ROOT];
+
+ /* Disable clock first, for it was enabled by pm_runtime */
+ clk_disable_unprepare(clk);
+ fsl_asoc_reparent_pll_clocks(&pdev->dev, clk, spdif_priv->pll8k_clk,
+ spdif_priv->pll11k_clk, sample_rate);
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ return ret;
+
+ return 0;
+}
static int fsl_spdif_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -637,6 +705,13 @@ static int fsl_spdif_hw_params(struct snd_pcm_substream *substream,
int ret = 0;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ ret = spdif_reparent_rootclk(spdif_priv, sample_rate);
+ if (ret) {
+ dev_err(&pdev->dev, "%s: reparent root clk failed: %d\n",
+ __func__, sample_rate);
+ return ret;
+ }
+
ret = spdif_set_sample_rate(substream, sample_rate);
if (ret) {
dev_err(&pdev->dev, "%s: set sample rate failed: %d\n",
@@ -1134,7 +1209,7 @@ static struct snd_kcontrol_new fsl_spdif_ctrls[] = {
/* DPLL lock info get controller */
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
- .name = "RX Sample Rate",
+ .name = RX_SAMPLE_RATE_KCONTROL,
.access = SNDRV_CTL_ELEM_ACCESS_READ |
SNDRV_CTL_ELEM_ACCESS_VOLATILE,
.info = fsl_spdif_rxrate_info,
@@ -1188,6 +1263,13 @@ static int fsl_spdif_dai_probe(struct snd_soc_dai *dai)
snd_soc_add_dai_controls(dai, fsl_spdif_ctrls_rcm,
ARRAY_SIZE(fsl_spdif_ctrls_rcm));
+ spdif_private->snd_card = dai->component->card->snd_card;
+ spdif_private->rxrate_kcontrol = snd_soc_card_get_kcontrol(dai->component->card,
+ RX_SAMPLE_RATE_KCONTROL);
+ if (!spdif_private->rxrate_kcontrol)
+ dev_err(&spdif_private->pdev->dev, "failed to get %s kcontrol\n",
+ RX_SAMPLE_RATE_KCONTROL);
+
/*Clear the val bit for Tx*/
regmap_update_bits(spdif_private->regmap, REG_SPDIF_SCR,
SCR_VAL_MASK, SCR_VAL_CLEAR);
@@ -1215,7 +1297,8 @@ static struct snd_soc_dai_driver fsl_spdif_dai = {
};
static const struct snd_soc_component_driver fsl_spdif_component = {
- .name = "fsl-spdif",
+ .name = "fsl-spdif",
+ .legacy_dai_naming = 1,
};
/* FSL SPDIF REGMAP */
@@ -1227,6 +1310,8 @@ static const struct reg_default fsl_spdif_reg_defaults[] = {
{REG_SPDIF_STR, 0x00000000},
{REG_SPDIF_STCSCH, 0x00000000},
{REG_SPDIF_STCSCL, 0x00000000},
+ {REG_SPDIF_STCSPH, 0x00000000},
+ {REG_SPDIF_STCSPL, 0x00000000},
{REG_SPDIF_STC, 0x00020f00},
};
@@ -1246,8 +1331,22 @@ static bool fsl_spdif_readable_reg(struct device *dev, unsigned int reg)
case REG_SPDIF_SRQ:
case REG_SPDIF_STCSCH:
case REG_SPDIF_STCSCL:
+ case REG_SPDIF_STCSPH:
+ case REG_SPDIF_STCSPL:
case REG_SPDIF_SRFM:
case REG_SPDIF_STC:
+ case REG_SPDIF_SRCCA_31_0:
+ case REG_SPDIF_SRCCA_63_32:
+ case REG_SPDIF_SRCCA_95_64:
+ case REG_SPDIF_SRCCA_127_96:
+ case REG_SPDIF_SRCCA_159_128:
+ case REG_SPDIF_SRCCA_191_160:
+ case REG_SPDIF_STCCA_31_0:
+ case REG_SPDIF_STCCA_63_32:
+ case REG_SPDIF_STCCA_95_64:
+ case REG_SPDIF_STCCA_127_96:
+ case REG_SPDIF_STCCA_159_128:
+ case REG_SPDIF_STCCA_191_160:
return true;
default:
return false;
@@ -1266,6 +1365,12 @@ static bool fsl_spdif_volatile_reg(struct device *dev, unsigned int reg)
case REG_SPDIF_SRU:
case REG_SPDIF_SRQ:
case REG_SPDIF_SRFM:
+ case REG_SPDIF_SRCCA_31_0:
+ case REG_SPDIF_SRCCA_63_32:
+ case REG_SPDIF_SRCCA_95_64:
+ case REG_SPDIF_SRCCA_127_96:
+ case REG_SPDIF_SRCCA_159_128:
+ case REG_SPDIF_SRCCA_191_160:
return true;
default:
return false;
@@ -1284,7 +1389,15 @@ static bool fsl_spdif_writeable_reg(struct device *dev, unsigned int reg)
case REG_SPDIF_STR:
case REG_SPDIF_STCSCH:
case REG_SPDIF_STCSCL:
+ case REG_SPDIF_STCSPH:
+ case REG_SPDIF_STCSPL:
case REG_SPDIF_STC:
+ case REG_SPDIF_STCCA_31_0:
+ case REG_SPDIF_STCCA_63_32:
+ case REG_SPDIF_STCCA_95_64:
+ case REG_SPDIF_STCCA_127_96:
+ case REG_SPDIF_STCCA_159_128:
+ case REG_SPDIF_STCCA_191_160:
return true;
default:
return false;
@@ -1296,7 +1409,7 @@ static const struct regmap_config fsl_spdif_regmap_config = {
.reg_stride = 4,
.val_bits = 32,
- .max_register = REG_SPDIF_STC,
+ .max_register = REG_SPDIF_STCCA_191_160,
.reg_defaults = fsl_spdif_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(fsl_spdif_reg_defaults),
.readable_reg = fsl_spdif_readable_reg,
@@ -1376,12 +1489,10 @@ static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv,
struct device *dev = &pdev->dev;
u64 savesub = 100000, ret;
struct clk *clk;
- char tmp[16];
int i;
for (i = 0; i < STC_TXCLK_SRC_MAX; i++) {
- sprintf(tmp, "rxtx%d", i);
- clk = devm_clk_get(dev, tmp);
+ clk = spdif_priv->txclk[i];
if (IS_ERR(clk)) {
dev_err(dev, "no rxtx%d clock in devicetree\n", i);
return PTR_ERR(clk);
@@ -1395,7 +1506,6 @@ static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv,
continue;
savesub = ret;
- spdif_priv->txclk[index] = clk;
spdif_priv->txclk_src[index] = i;
/* To quick catch a divisor, we allow a 0.1% deviation */
@@ -1407,7 +1517,7 @@ static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv,
spdif_priv->txclk_src[index], rate[index]);
dev_dbg(dev, "use txclk df %d for %dHz sample rate\n",
spdif_priv->txclk_df[index], rate[index]);
- if (clk_is_match(spdif_priv->txclk[index], spdif_priv->sysclk))
+ if (clk_is_match(spdif_priv->txclk[spdif_priv->txclk_src[index]], spdif_priv->sysclk))
dev_dbg(dev, "use sysclk df %d for %dHz sample rate\n",
spdif_priv->sysclk_df[index], rate[index]);
dev_dbg(dev, "the best rate for %dHz sample rate is %dHz\n",
@@ -1423,6 +1533,7 @@ static int fsl_spdif_probe(struct platform_device *pdev)
struct resource *res;
void __iomem *regs;
int irq, ret, i;
+ char tmp[16];
spdif_priv = devm_kzalloc(&pdev->dev, sizeof(*spdif_priv), GFP_KERNEL);
if (!spdif_priv)
@@ -1462,8 +1573,17 @@ static int fsl_spdif_probe(struct platform_device *pdev)
}
}
+ for (i = 0; i < STC_TXCLK_SRC_MAX; i++) {
+ sprintf(tmp, "rxtx%d", i);
+ spdif_priv->txclk[i] = devm_clk_get(&pdev->dev, tmp);
+ if (IS_ERR(spdif_priv->txclk[i])) {
+ dev_err(&pdev->dev, "no rxtx%d clock in devicetree\n", i);
+ return PTR_ERR(spdif_priv->txclk[i]);
+ }
+ }
+
/* Get system clock for rx clock rate calculation */
- spdif_priv->sysclk = devm_clk_get(&pdev->dev, "rxtx5");
+ spdif_priv->sysclk = spdif_priv->txclk[5];
if (IS_ERR(spdif_priv->sysclk)) {
dev_err(&pdev->dev, "no sys clock (rxtx5) in devicetree\n");
return PTR_ERR(spdif_priv->sysclk);
@@ -1481,18 +1601,15 @@ static int fsl_spdif_probe(struct platform_device *pdev)
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");
+ spdif_priv->rxclk = spdif_priv->txclk[1];
if (IS_ERR(spdif_priv->rxclk)) {
dev_err(&pdev->dev, "no rxtx1 clock in devicetree\n");
return PTR_ERR(spdif_priv->rxclk);
}
spdif_priv->rxclk_src = DEFAULT_RXCLK_SRC;
- for (i = 0; i < SPDIF_TXRATE_MAX; i++) {
- ret = fsl_spdif_probe_txclk(spdif_priv, i);
- if (ret)
- return ret;
- }
+ fsl_asoc_get_pll_clocks(&pdev->dev, &spdif_priv->pll8k_clk,
+ &spdif_priv->pll11k_clk);
/* Initial spinlock for control data */
ctrl = &spdif_priv->fsl_spdif_control;
@@ -1522,7 +1639,7 @@ static int fsl_spdif_probe(struct platform_device *pdev)
* Register platform component before registering cpu dai for there
* is not defer probe for platform component in snd_soc_add_pcm_runtime().
*/
- ret = imx_pcm_dma_init(pdev, IMX_SPDIF_DMABUF_SIZE);
+ ret = imx_pcm_dma_init(pdev);
if (ret) {
dev_err_probe(&pdev->dev, ret, "imx_pcm_dma_init failed\n");
goto err_pm_disable;
@@ -1562,9 +1679,7 @@ static int fsl_spdif_runtime_suspend(struct device *dev)
&spdif_priv->regcache_srpc);
regcache_cache_only(spdif_priv->regmap, true);
- clk_disable_unprepare(spdif_priv->rxclk);
-
- for (i = 0; i < SPDIF_TXRATE_MAX; i++)
+ for (i = 0; i < STC_TXCLK_SRC_MAX; i++)
clk_disable_unprepare(spdif_priv->txclk[i]);
if (!IS_ERR(spdif_priv->spbaclk))
@@ -1594,16 +1709,12 @@ static int fsl_spdif_runtime_resume(struct device *dev)
}
}
- for (i = 0; i < SPDIF_TXRATE_MAX; i++) {
+ for (i = 0; i < STC_TXCLK_SRC_MAX; i++) {
ret = clk_prepare_enable(spdif_priv->txclk[i]);
if (ret)
goto disable_tx_clk;
}
- ret = clk_prepare_enable(spdif_priv->rxclk);
- if (ret)
- goto disable_tx_clk;
-
regcache_cache_only(spdif_priv->regmap, false);
regcache_mark_dirty(spdif_priv->regmap);
@@ -1613,12 +1724,10 @@ static int fsl_spdif_runtime_resume(struct device *dev)
ret = regcache_sync(spdif_priv->regmap);
if (ret)
- goto disable_rx_clk;
+ goto disable_tx_clk;
return 0;
-disable_rx_clk:
- clk_disable_unprepare(spdif_priv->rxclk);
disable_tx_clk:
for (i--; i >= 0; i--)
clk_disable_unprepare(spdif_priv->txclk[i]);
diff --git a/sound/soc/fsl/fsl_spdif.h b/sound/soc/fsl/fsl_spdif.h
index bff8290e71f2..75b42a692c90 100644
--- a/sound/soc/fsl/fsl_spdif.h
+++ b/sound/soc/fsl/fsl_spdif.h
@@ -31,9 +31,23 @@
#define REG_SPDIF_STR 0x30 /* SPDIFTxRight Register */
#define REG_SPDIF_STCSCH 0x34 /* SPDIFTxCChannelCons_h Register */
#define REG_SPDIF_STCSCL 0x38 /* SPDIFTxCChannelCons_l Register */
+#define REG_SPDIF_STCSPH 0x3C /* SPDIFTxCChannel_Prof_h Register */
+#define REG_SPDIF_STCSPL 0x40 /* SPDIFTxCChannel_Prof_l Register */
#define REG_SPDIF_SRFM 0x44 /* FreqMeas Register */
#define REG_SPDIF_STC 0x50 /* SPDIFTxClk Register */
+#define REG_SPDIF_SRCCA_31_0 0x60 /* SPDIF receive C channel register, bits 31-0 */
+#define REG_SPDIF_SRCCA_63_32 0x64 /* SPDIF receive C channel register, bits 63-32 */
+#define REG_SPDIF_SRCCA_95_64 0x68 /* SPDIF receive C channel register, bits 95-64 */
+#define REG_SPDIF_SRCCA_127_96 0x6C /* SPDIF receive C channel register, bits 127-96 */
+#define REG_SPDIF_SRCCA_159_128 0x70 /* SPDIF receive C channel register, bits 159-128 */
+#define REG_SPDIF_SRCCA_191_160 0x74 /* SPDIF receive C channel register, bits 191-160 */
+#define REG_SPDIF_STCCA_31_0 0x78 /* SPDIF transmit C channel register, bits 31-0 */
+#define REG_SPDIF_STCCA_63_32 0x7C /* SPDIF transmit C channel register, bits 63-32 */
+#define REG_SPDIF_STCCA_95_64 0x80 /* SPDIF transmit C channel register, bits 95-64 */
+#define REG_SPDIF_STCCA_127_96 0x84 /* SPDIF transmit C channel register, bits 127-96 */
+#define REG_SPDIF_STCCA_159_128 0x88 /* SPDIF transmit C channel register, bits 159-128 */
+#define REG_SPDIF_STCCA_191_160 0x8C /* SPDIF transmit C channel register, bits 191-160 */
/* SPDIF Configuration register */
#define SCR_RXFIFO_CTL_OFFSET 23
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 1169d1104b9e..c9e0e31d5b34 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -40,6 +40,7 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/dma/imx-dma.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -92,7 +93,7 @@
*/
#define FSLSSI_AC97_DAIFMT \
(SND_SOC_DAIFMT_AC97 | \
- SND_SOC_DAIFMT_CBM_CFS | \
+ SND_SOC_DAIFMT_BC_FP | \
SND_SOC_DAIFMT_NB_NF)
#define FSLSSI_SIER_DBG_RX_FLAGS \
@@ -214,6 +215,7 @@ struct fsl_ssi_soc_data {
* @synchronous: Use synchronous mode - both of TX and RX use STCK and SFCK
* @use_dma: DMA is used or FIQ with stream filter
* @use_dual_fifo: DMA with support for dual FIFO mode
+ * @use_dyna_fifo: DMA with support for multi FIFO script
* @has_ipg_clk_name: If "ipg" is in the clock name list of device tree
* @fifo_depth: Depth of the SSI FIFOs
* @slot_width: Width of each DAI slot
@@ -243,6 +245,7 @@ struct fsl_ssi_soc_data {
* @dma_maxburst: Max number of words to transfer in one go. So far,
* this is always the same as fifo_watermark.
* @ac97_reg_lock: Mutex lock to serialize AC97 register access operations
+ * @audio_config: configure for dma multi fifo script
*/
struct fsl_ssi {
struct regmap *regs;
@@ -255,6 +258,7 @@ struct fsl_ssi {
bool synchronous;
bool use_dma;
bool use_dual_fifo;
+ bool use_dyna_fifo;
bool has_ipg_clk_name;
unsigned int fifo_depth;
unsigned int slot_width;
@@ -287,6 +291,7 @@ struct fsl_ssi {
u32 dma_maxburst;
struct mutex ac97_reg_lock;
+ struct sdma_peripheral_config audio_config[2];
};
/*
@@ -353,13 +358,13 @@ static bool fsl_ssi_is_ac97(struct fsl_ssi *ssi)
static bool fsl_ssi_is_i2s_clock_provider(struct fsl_ssi *ssi)
{
return (ssi->dai_fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) ==
- SND_SOC_DAIFMT_CBC_CFC;
+ SND_SOC_DAIFMT_BP_FP;
}
-static bool fsl_ssi_is_i2s_cbp_cfc(struct fsl_ssi *ssi)
+static bool fsl_ssi_is_i2s_bc_fp(struct fsl_ssi *ssi)
{
return (ssi->dai_fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) ==
- SND_SOC_DAIFMT_CBP_CFC;
+ SND_SOC_DAIFMT_BC_FP;
}
/**
@@ -643,7 +648,7 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
* task from fifo0, fifo1 would be neglected at the end of each
* period. But SSI would still access fifo1 with an invalid data.
*/
- if (ssi->use_dual_fifo)
+ if (ssi->use_dual_fifo || ssi->use_dyna_fifo)
snd_pcm_hw_constraint_step(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 2);
@@ -802,6 +807,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
{
bool tx2, tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
struct fsl_ssi *ssi = snd_soc_dai_get_drvdata(dai);
+ struct fsl_ssi_regvals *vals = ssi->regvals;
struct regmap *regs = ssi->regs;
unsigned int channels = params_channels(hw_params);
unsigned int sample_size = params_width(hw_params);
@@ -841,7 +847,7 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
u8 i2s_net = ssi->i2s_net;
/* Normal + Network mode to send 16-bit data in 32-bit frames */
- if (fsl_ssi_is_i2s_cbp_cfc(ssi) && sample_size == 16)
+ if (fsl_ssi_is_i2s_bc_fp(ssi) && sample_size == 16)
i2s_net = SSI_SCR_I2S_MODE_NORMAL | SSI_SCR_NET;
/* Use Normal mode to send mono data at 1st slot of 2 slots */
@@ -856,6 +862,28 @@ static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
tx2 = tx || ssi->synchronous;
regmap_update_bits(regs, REG_SSI_SxCCR(tx2), SSI_SxCCR_WL_MASK, wl);
+ if (ssi->use_dyna_fifo) {
+ if (channels == 1) {
+ ssi->audio_config[0].n_fifos_dst = 1;
+ ssi->audio_config[1].n_fifos_src = 1;
+ vals[RX].srcr &= ~SSI_SRCR_RFEN1;
+ vals[TX].stcr &= ~SSI_STCR_TFEN1;
+ vals[RX].scr &= ~SSI_SCR_TCH_EN;
+ vals[TX].scr &= ~SSI_SCR_TCH_EN;
+ } else {
+ ssi->audio_config[0].n_fifos_dst = 2;
+ ssi->audio_config[1].n_fifos_src = 2;
+ vals[RX].srcr |= SSI_SRCR_RFEN1;
+ vals[TX].stcr |= SSI_STCR_TFEN1;
+ vals[RX].scr |= SSI_SCR_TCH_EN;
+ vals[TX].scr |= SSI_SCR_TCH_EN;
+ }
+ ssi->dma_params_tx.peripheral_config = &ssi->audio_config[0];
+ ssi->dma_params_tx.peripheral_size = sizeof(ssi->audio_config[0]);
+ ssi->dma_params_rx.peripheral_config = &ssi->audio_config[1];
+ ssi->dma_params_rx.peripheral_size = sizeof(ssi->audio_config[1]);
+ }
+
return 0;
}
@@ -892,17 +920,17 @@ static int _fsl_ssi_set_dai_fmt(struct fsl_ssi *ssi, unsigned int fmt)
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
- case SND_SOC_DAIFMT_CBC_CFC:
+ case SND_SOC_DAIFMT_BP_FP:
if (IS_ERR(ssi->baudclk)) {
dev_err(ssi->dev,
"missing baudclk for master mode\n");
return -EINVAL;
}
fallthrough;
- case SND_SOC_DAIFMT_CBP_CFC:
+ case SND_SOC_DAIFMT_BC_FP:
ssi->i2s_net |= SSI_SCR_I2S_MODE_MASTER;
break;
- case SND_SOC_DAIFMT_CBP_CFP:
+ case SND_SOC_DAIFMT_BC_FC:
ssi->i2s_net |= SSI_SCR_I2S_MODE_SLAVE;
break;
default:
@@ -964,15 +992,15 @@ static int _fsl_ssi_set_dai_fmt(struct fsl_ssi *ssi, unsigned int fmt)
/* DAI clock provider masks */
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
- case SND_SOC_DAIFMT_CBC_CFC:
+ case SND_SOC_DAIFMT_BP_FP:
/* Output bit and frame sync clocks */
strcr |= SSI_STCR_TFDIR | SSI_STCR_TXDIR;
scr |= SSI_SCR_SYS_CLK_EN;
break;
- case SND_SOC_DAIFMT_CBP_CFP:
+ case SND_SOC_DAIFMT_BC_FC:
/* Input bit or frame sync clocks */
break;
- case SND_SOC_DAIFMT_CBP_CFC:
+ case SND_SOC_DAIFMT_BC_FP:
/* Input bit clock but output frame sync clock */
strcr |= SSI_STCR_TFDIR;
break;
@@ -1154,6 +1182,7 @@ static struct snd_soc_dai_driver fsl_ssi_dai_template = {
static const struct snd_soc_component_driver fsl_ssi_component = {
.name = "fsl-ssi",
+ .legacy_dai_naming = 1,
};
static struct snd_soc_dai_driver fsl_ssi_ac97_dai = {
@@ -1353,7 +1382,7 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
ssi->dma_params_rx.addr = ssi->ssi_phys + REG_SSI_SRX0;
/* Use even numbers to avoid channel swap due to SDMA script design */
- if (ssi->use_dual_fifo) {
+ if (ssi->use_dual_fifo || ssi->use_dyna_fifo) {
ssi->dma_params_tx.maxburst &= ~0x1;
ssi->dma_params_rx.maxburst &= ~0x1;
}
@@ -1372,7 +1401,7 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev,
if (ret)
goto error_pcm;
} else {
- ret = imx_pcm_dma_init(pdev, IMX_SSI_DMABUF_SIZE);
+ ret = imx_pcm_dma_init(pdev);
if (ret)
goto error_pcm;
}
@@ -1446,6 +1475,8 @@ static int fsl_ssi_probe_from_dt(struct fsl_ssi *ssi)
if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL)
ssi->use_dual_fifo = true;
+ if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_MULTI_SAI)
+ ssi->use_dyna_fifo = true;
/*
* Backward compatible for older bindings by manually triggering the
* machine driver's probe(). Use /compatible property, including the
diff --git a/sound/soc/fsl/fsl_utils.c b/sound/soc/fsl/fsl_utils.c
index 9bab202569af..a5ab27c2f711 100644
--- a/sound/soc/fsl/fsl_utils.c
+++ b/sound/soc/fsl/fsl_utils.c
@@ -6,6 +6,8 @@
//
// Copyright 2010 Freescale Semiconductor, Inc.
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/of_address.h>
#include <sound/soc.h>
@@ -83,6 +85,73 @@ int fsl_asoc_get_dma_channel(struct device_node *ssi_np,
}
EXPORT_SYMBOL(fsl_asoc_get_dma_channel);
+/**
+ * fsl_asoc_get_pll_clocks - get two PLL clock source
+ *
+ * @dev: device pointer
+ * @pll8k_clk: PLL clock pointer for 8kHz
+ * @pll11k_clk: PLL clock pointer for 11kHz
+ *
+ * This function get two PLL clock source
+ */
+void fsl_asoc_get_pll_clocks(struct device *dev, struct clk **pll8k_clk,
+ struct clk **pll11k_clk)
+{
+ *pll8k_clk = devm_clk_get(dev, "pll8k");
+ if (IS_ERR(*pll8k_clk))
+ *pll8k_clk = NULL;
+
+ *pll11k_clk = devm_clk_get(dev, "pll11k");
+ if (IS_ERR(*pll11k_clk))
+ *pll11k_clk = NULL;
+}
+EXPORT_SYMBOL(fsl_asoc_get_pll_clocks);
+
+/**
+ * fsl_asoc_reparent_pll_clocks - set clock parent if necessary
+ *
+ * @dev: device pointer
+ * @clk: root clock pointer
+ * @pll8k_clk: PLL clock pointer for 8kHz
+ * @pll11k_clk: PLL clock pointer for 11kHz
+ * @ratio: target requency for root clock
+ *
+ * This function set root clock parent according to the target ratio
+ */
+void fsl_asoc_reparent_pll_clocks(struct device *dev, struct clk *clk,
+ struct clk *pll8k_clk,
+ struct clk *pll11k_clk, u64 ratio)
+{
+ struct clk *p, *pll = NULL, *npll = NULL;
+ bool reparent = false;
+ int ret;
+
+ if (!clk || !pll8k_clk || !pll11k_clk)
+ return;
+
+ p = clk;
+ while (p && pll8k_clk && pll11k_clk) {
+ struct clk *pp = clk_get_parent(p);
+
+ if (clk_is_match(pp, pll8k_clk) ||
+ clk_is_match(pp, pll11k_clk)) {
+ pll = pp;
+ break;
+ }
+ p = pp;
+ }
+
+ npll = (do_div(ratio, 8000) ? pll11k_clk : pll8k_clk);
+ reparent = (pll && !clk_is_match(pll, npll));
+
+ if (reparent) {
+ ret = clk_set_parent(p, npll);
+ if (ret < 0)
+ dev_warn(dev, "failed to set parent:%d\n", ret);
+ }
+}
+EXPORT_SYMBOL(fsl_asoc_reparent_pll_clocks);
+
MODULE_AUTHOR("Timur Tabi <timur@freescale.com>");
MODULE_DESCRIPTION("Freescale ASoC utility code");
MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/fsl/fsl_utils.h b/sound/soc/fsl/fsl_utils.h
index c5dc2a14b492..4d5f3d93bc81 100644
--- a/sound/soc/fsl/fsl_utils.h
+++ b/sound/soc/fsl/fsl_utils.h
@@ -19,4 +19,11 @@ int fsl_asoc_get_dma_channel(struct device_node *ssi_np, const char *name,
struct snd_soc_dai_link *dai,
unsigned int *dma_channel_id,
unsigned int *dma_id);
+
+void fsl_asoc_get_pll_clocks(struct device *dev, struct clk **pll8k_clk,
+ struct clk **pll11k_clk);
+
+void fsl_asoc_reparent_pll_clocks(struct device *dev, struct clk *clk,
+ struct clk *pll8k_clk,
+ struct clk *pll11k_clk, u64 ratio);
#endif /* _FSL_UTILS_H */
diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index d0556c79fdb1..c043efe4548d 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -911,7 +911,8 @@ static struct snd_soc_dai_driver fsl_xcvr_dai = {
};
static const struct snd_soc_component_driver fsl_xcvr_comp = {
- .name = "fsl-xcvr-dai",
+ .name = "fsl-xcvr-dai",
+ .legacy_dai_naming = 1,
};
static const struct reg_default fsl_xcvr_reg_defaults[] = {
@@ -1228,6 +1229,7 @@ static int fsl_xcvr_probe(struct platform_device *pdev)
*/
ret = devm_snd_dmaengine_pcm_register(dev, NULL, 0);
if (ret) {
+ pm_runtime_disable(dev);
dev_err(dev, "failed to pcm register\n");
return ret;
}
@@ -1235,6 +1237,7 @@ static int fsl_xcvr_probe(struct platform_device *pdev)
ret = devm_snd_soc_register_component(dev, &fsl_xcvr_comp,
&fsl_xcvr_dai, 1);
if (ret) {
+ pm_runtime_disable(dev);
dev_err(dev, "failed to register component %s\n",
fsl_xcvr_comp.name);
}
@@ -1242,6 +1245,12 @@ static int fsl_xcvr_probe(struct platform_device *pdev)
return ret;
}
+static int fsl_xcvr_remove(struct platform_device *pdev)
+{
+ pm_runtime_disable(&pdev->dev);
+ return 0;
+}
+
static __maybe_unused int fsl_xcvr_runtime_suspend(struct device *dev)
{
struct fsl_xcvr *xcvr = dev_get_drvdata(dev);
@@ -1370,6 +1379,7 @@ static struct platform_driver fsl_xcvr_driver = {
.pm = &fsl_xcvr_pm_ops,
.of_match_table = fsl_xcvr_dt_ids,
},
+ .remove = fsl_xcvr_remove,
};
module_platform_driver(fsl_xcvr_driver);
diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
index 502fe1b522ab..1292a845c424 100644
--- a/sound/soc/fsl/imx-audmix.c
+++ b/sound/soc/fsl/imx-audmix.c
@@ -81,7 +81,7 @@ static int imx_audmix_fe_hw_params(struct snd_pcm_substream *substream,
int ret, dir;
/* For playback the AUDMIX is consumer, and for record is provider */
- fmt |= tx ? SND_SOC_DAIFMT_CBC_CFC : SND_SOC_DAIFMT_CBP_CFP;
+ fmt |= tx ? SND_SOC_DAIFMT_BP_FP : SND_SOC_DAIFMT_BC_FC;
dir = tx ? SND_SOC_CLOCK_OUT : SND_SOC_CLOCK_IN;
/* set DAI configuration */
@@ -122,7 +122,7 @@ static int imx_audmix_be_hw_params(struct snd_pcm_substream *substream,
return 0;
/* For playback the AUDMIX is consumer */
- fmt |= SND_SOC_DAIFMT_CBP_CFP;
+ fmt |= SND_SOC_DAIFMT_BC_FC;
/* set AUDMIX DAI configuration */
ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0), fmt);
diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c
index dfa05d40b276..50b71e5d4589 100644
--- a/sound/soc/fsl/imx-audmux.c
+++ b/sound/soc/fsl/imx-audmux.c
@@ -62,17 +62,14 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
uintptr_t port = (uintptr_t)file->private_data;
u32 pdcr, ptcr;
- if (audmux_clk) {
- ret = clk_prepare_enable(audmux_clk);
- if (ret)
- return ret;
- }
+ ret = clk_prepare_enable(audmux_clk);
+ if (ret)
+ return ret;
ptcr = readl(audmux_base + IMX_AUDMUX_V2_PTCR(port));
pdcr = readl(audmux_base + IMX_AUDMUX_V2_PDCR(port));
- if (audmux_clk)
- clk_disable_unprepare(audmux_clk);
+ clk_disable_unprepare(audmux_clk);
buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!buf)
@@ -209,17 +206,14 @@ int imx_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
if (!audmux_base)
return -ENOSYS;
- if (audmux_clk) {
- ret = clk_prepare_enable(audmux_clk);
- if (ret)
- return ret;
- }
+ ret = clk_prepare_enable(audmux_clk);
+ if (ret)
+ return ret;
writel(ptcr, audmux_base + IMX_AUDMUX_V2_PTCR(port));
writel(pdcr, audmux_base + IMX_AUDMUX_V2_PDCR(port));
- if (audmux_clk)
- clk_disable_unprepare(audmux_clk);
+ clk_disable_unprepare(audmux_clk);
return 0;
}
@@ -298,7 +292,7 @@ static int imx_audmux_probe(struct platform_device *pdev)
audmux_clk = NULL;
}
- audmux_type = (enum imx_audmux_type)of_device_get_match_data(&pdev->dev);
+ audmux_type = (uintptr_t)of_device_get_match_data(&pdev->dev);
switch (audmux_type) {
case IMX31_AUDMUX:
diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c
index 6f06afd23b16..3f128ced4180 100644
--- a/sound/soc/fsl/imx-card.c
+++ b/sound/soc/fsl/imx-card.c
@@ -17,6 +17,9 @@
#include "fsl_sai.h"
+#define IMX_CARD_MCLK_22P5792MHZ 22579200
+#define IMX_CARD_MCLK_24P576MHZ 24576000
+
enum codec_type {
CODEC_DUMMY = 0,
CODEC_AK5558 = 1,
@@ -115,12 +118,12 @@ struct imx_card_data {
struct snd_soc_card card;
int num_dapm_routes;
u32 asrc_rate;
- u32 asrc_format;
+ snd_pcm_format_t asrc_format;
};
static struct imx_akcodec_fs_mul ak4458_fs_mul[] = {
/* Normal, < 32kHz */
- { .rmin = 8000, .rmax = 24000, .wmin = 1024, .wmax = 1024, },
+ { .rmin = 8000, .rmax = 24000, .wmin = 256, .wmax = 1024, },
/* Normal, 32kHz */
{ .rmin = 32000, .rmax = 32000, .wmin = 256, .wmax = 1024, },
/* Normal */
@@ -151,8 +154,8 @@ static struct imx_akcodec_fs_mul ak4497_fs_mul[] = {
* Table 7 - mapping multiplier and speed mode
* Tables 8 & 9 - mapping speed mode and LRCK fs
*/
- { .rmin = 8000, .rmax = 32000, .wmin = 1024, .wmax = 1024, }, /* Normal, <= 32kHz */
- { .rmin = 44100, .rmax = 48000, .wmin = 512, .wmax = 512, }, /* Normal */
+ { .rmin = 8000, .rmax = 32000, .wmin = 256, .wmax = 1024, }, /* Normal, <= 32kHz */
+ { .rmin = 44100, .rmax = 48000, .wmin = 256, .wmax = 512, }, /* Normal */
{ .rmin = 88200, .rmax = 96000, .wmin = 256, .wmax = 256, }, /* Double */
{ .rmin = 176400, .rmax = 192000, .wmin = 128, .wmax = 128, }, /* Quad */
{ .rmin = 352800, .rmax = 384000, .wmin = 128, .wmax = 128, }, /* Oct */
@@ -164,7 +167,7 @@ static struct imx_akcodec_fs_mul ak4497_fs_mul[] = {
* (Table 4 from datasheet)
*/
static struct imx_akcodec_fs_mul ak5558_fs_mul[] = {
- { .rmin = 8000, .rmax = 32000, .wmin = 1024, .wmax = 1024, },
+ { .rmin = 8000, .rmax = 32000, .wmin = 512, .wmax = 1024, },
{ .rmin = 44100, .rmax = 48000, .wmin = 512, .wmax = 512, },
{ .rmin = 88200, .rmax = 96000, .wmin = 256, .wmax = 256, },
{ .rmin = 176400, .rmax = 192000, .wmin = 128, .wmax = 128, },
@@ -247,13 +250,14 @@ static bool codec_is_akcodec(unsigned int type)
}
static unsigned long akcodec_get_mclk_rate(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
+ struct snd_pcm_hw_params *params,
+ int slots, int slot_width)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct imx_card_data *data = snd_soc_card_get_drvdata(rtd->card);
const struct imx_card_plat_data *plat_data = data->plat_data;
struct dai_link_data *link_data = &data->link_data[rtd->num];
- unsigned int width = link_data->slots * link_data->slot_width;
+ unsigned int width = slots * slot_width;
unsigned int rate = params_rate(params);
int i;
@@ -316,7 +320,7 @@ static int imx_aif_hw_params(struct snd_pcm_substream *substream,
}
}
- ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+ ret = snd_soc_dai_set_fmt(cpu_dai, snd_soc_daifmt_clock_provider_flipped(fmt));
if (ret && ret != -ENOTSUPP) {
dev_err(dev, "failed to set cpu dai fmt: %d\n", ret);
return ret;
@@ -349,12 +353,17 @@ static int imx_aif_hw_params(struct snd_pcm_substream *substream,
/* Set MCLK freq */
if (codec_is_akcodec(plat_data->type))
- mclk_freq = akcodec_get_mclk_rate(substream, params);
+ mclk_freq = akcodec_get_mclk_rate(substream, params, slots, slot_width);
else
mclk_freq = params_rate(params) * slots * slot_width;
- /* Use the maximum freq from DSD512 (512*44100 = 22579200) */
- if (format_is_dsd(params))
- mclk_freq = 22579200;
+
+ if (format_is_dsd(params)) {
+ /* Use the maximum freq from DSD512 (512*44100 = 22579200) */
+ if (!(params_rate(params) % 11025))
+ mclk_freq = IMX_CARD_MCLK_22P5792MHZ;
+ else
+ mclk_freq = IMX_CARD_MCLK_24P576MHZ;
+ }
ret = snd_soc_dai_set_sysclk(cpu_dai, link_data->cpu_sysclk_id, mclk_freq,
SND_SOC_CLOCK_OUT);
@@ -465,7 +474,7 @@ static int be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
mask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
snd_mask_none(mask);
- snd_mask_set(mask, data->asrc_format);
+ snd_mask_set(mask, (__force unsigned int)data->asrc_format);
return 0;
}
@@ -484,6 +493,7 @@ static int imx_card_parse_of(struct imx_card_data *data)
struct dai_link_data *link_data;
struct of_phandle_args args;
int ret, num_links;
+ u32 asrc_fmt = 0;
u32 width;
ret = snd_soc_of_parse_card_name(card, "model");
@@ -553,8 +563,23 @@ static int imx_card_parse_of(struct imx_card_data *data)
link_data->cpu_sysclk_id = FSL_SAI_CLK_MAST1;
/* sai may support mclk/bclk = 1 */
- if (of_find_property(np, "fsl,mclk-equal-bclk", NULL))
+ if (of_find_property(np, "fsl,mclk-equal-bclk", NULL)) {
link_data->one2one_ratio = true;
+ } else {
+ int i;
+
+ /*
+ * i.MX8MQ don't support one2one ratio, then
+ * with ak4497 only 16bit case is supported.
+ */
+ for (i = 0; i < ARRAY_SIZE(ak4497_fs_mul); i++) {
+ if (ak4497_fs_mul[i].rmin == 705600 &&
+ ak4497_fs_mul[i].rmax == 768000) {
+ ak4497_fs_mul[i].wmin = 32;
+ ak4497_fs_mul[i].wmax = 32;
+ }
+ }
+ }
}
link->cpus->of_node = args.np;
@@ -563,9 +588,8 @@ static int imx_card_parse_of(struct imx_card_data *data)
ret = snd_soc_of_get_dai_name(cpu, &link->cpus->dai_name);
if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(card->dev, "%s: error getting cpu dai name: %d\n",
- link->name, ret);
+ dev_err_probe(card->dev, ret,
+ "%s: error getting cpu dai name\n", link->name);
goto err;
}
@@ -573,9 +597,8 @@ static int imx_card_parse_of(struct imx_card_data *data)
if (codec) {
ret = snd_soc_of_get_dai_link_codecs(dev, codec, link);
if (ret < 0) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "%s: codec dai not found: %d\n",
- link->name, ret);
+ dev_err_probe(dev, ret, "%s: codec dai not found\n",
+ link->name);
goto err;
}
@@ -617,7 +640,8 @@ static int imx_card_parse_of(struct imx_card_data *data)
goto err;
}
- ret = of_property_read_u32(args.np, "fsl,asrc-format", &data->asrc_format);
+ ret = of_property_read_u32(args.np, "fsl,asrc-format", &asrc_fmt);
+ data->asrc_format = (__force snd_pcm_format_t)asrc_fmt;
if (ret) {
/* Fallback to old binding; translate to asrc_format */
ret = of_property_read_u32(args.np, "fsl,asrc-width", &width);
@@ -674,6 +698,10 @@ static int imx_card_parse_of(struct imx_card_data *data)
of_node_put(cpu);
of_node_put(codec);
of_node_put(platform);
+
+ cpu = NULL;
+ codec = NULL;
+ platform = NULL;
}
return 0;
@@ -814,11 +842,8 @@ static int imx_card_probe(struct platform_device *pdev)
}
ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "snd_soc_register_card failed\n");
return 0;
}
diff --git a/sound/soc/fsl/imx-es8328.c b/sound/soc/fsl/imx-es8328.c
index 09c674ee79f1..b80c57362fb8 100644
--- a/sound/soc/fsl/imx-es8328.c
+++ b/sound/soc/fsl/imx-es8328.c
@@ -48,7 +48,7 @@ static int imx_es8328_dai_init(struct snd_soc_pcm_runtime *rtd)
if (gpio_is_valid(data->jack_gpio)) {
ret = snd_soc_card_jack_new(rtd->card, "Headphone",
SND_JACK_HEADPHONE | SND_JACK_BTN_0,
- &headset_jack, NULL, 0);
+ &headset_jack);
if (ret)
return ret;
@@ -87,6 +87,7 @@ static int imx_es8328_probe(struct platform_device *pdev)
if (int_port > MUX_PORT_MAX || int_port == 0) {
dev_err(dev, "mux-int-port: hardware only has %d mux ports\n",
MUX_PORT_MAX);
+ ret = -EINVAL;
goto fail;
}
diff --git a/sound/soc/fsl/imx-hdmi.c b/sound/soc/fsl/imx-hdmi.c
index f10359a28800..a780cf5a65ff 100644
--- a/sound/soc/fsl/imx-hdmi.c
+++ b/sound/soc/fsl/imx-hdmi.c
@@ -78,8 +78,9 @@ static int imx_hdmi_init(struct snd_soc_pcm_runtime *rtd)
data->hdmi_jack_pin.pin = "HDMI Jack";
data->hdmi_jack_pin.mask = SND_JACK_LINEOUT;
/* enable jack detection */
- ret = snd_soc_card_jack_new(card, "HDMI Jack", SND_JACK_LINEOUT,
- &data->hdmi_jack, &data->hdmi_jack_pin, 1);
+ ret = snd_soc_card_jack_new_pins(card, "HDMI Jack", SND_JACK_LINEOUT,
+ &data->hdmi_jack,
+ &data->hdmi_jack_pin, 1);
if (ret) {
dev_err(card->dev, "Can't new HDMI Jack %d\n", ret);
return ret;
@@ -126,6 +127,7 @@ static int imx_hdmi_probe(struct platform_device *pdev)
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
+ put_device(&cpu_pdev->dev);
goto fail;
}
@@ -145,6 +147,8 @@ static int imx_hdmi_probe(struct platform_device *pdev)
data->dai.capture_only = false;
data->dai.init = imx_hdmi_init;
+ put_device(&cpu_pdev->dev);
+
if (of_node_name_eq(cpu_np, "sai")) {
data->cpu_priv.sysclk_id[1] = FSL_SAI_CLK_MAST1;
data->cpu_priv.sysclk_id[0] = FSL_SAI_CLK_MAST1;
@@ -203,8 +207,7 @@ static int imx_hdmi_probe(struct platform_device *pdev)
}
fail:
- if (cpu_np)
- of_node_put(cpu_np);
+ of_node_put(cpu_np);
return ret;
}
diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c
index 04a9bc749016..14e94270911c 100644
--- a/sound/soc/fsl/imx-pcm-dma.c
+++ b/sound/soc/fsl/imx-pcm-dma.c
@@ -34,7 +34,7 @@ static const struct snd_dmaengine_pcm_config imx_dmaengine_pcm_config = {
.compat_filter_fn = filter,
};
-int imx_pcm_dma_init(struct platform_device *pdev, size_t size)
+int imx_pcm_dma_init(struct platform_device *pdev)
{
struct snd_dmaengine_pcm_config *config;
diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h
index 5dd406774d3e..ac5f57c3cc55 100644
--- a/sound/soc/fsl/imx-pcm.h
+++ b/sound/soc/fsl/imx-pcm.h
@@ -9,7 +9,7 @@
#ifndef _IMX_PCM_H
#define _IMX_PCM_H
-#include <linux/platform_data/dma-imx.h>
+#include <linux/dma/imx-dma.h>
/*
* Do not change this as the FIQ handler depends on this size
@@ -17,18 +17,6 @@
#define IMX_SSI_DMABUF_SIZE (64 * 1024)
#define IMX_DEFAULT_DMABUF_SIZE (64 * 1024)
-#define IMX_SAI_DMABUF_SIZE (64 * 1024)
-#define IMX_SPDIF_DMABUF_SIZE (64 * 1024)
-#define IMX_ESAI_DMABUF_SIZE (256 * 1024)
-
-static inline void
-imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data,
- int dma, enum sdma_peripheral_type peripheral_type)
-{
- dma_data->dma_request = dma;
- dma_data->priority = DMA_PRIO_HIGH;
- dma_data->peripheral_type = peripheral_type;
-}
struct imx_pcm_fiq_params {
int irq;
@@ -40,9 +28,9 @@ struct imx_pcm_fiq_params {
};
#if IS_ENABLED(CONFIG_SND_SOC_IMX_PCM_DMA)
-int imx_pcm_dma_init(struct platform_device *pdev, size_t size);
+int imx_pcm_dma_init(struct platform_device *pdev);
#else
-static inline int imx_pcm_dma_init(struct platform_device *pdev, size_t size)
+static inline int imx_pcm_dma_init(struct platform_device *pdev)
{
return -ENODEV;
}
diff --git a/sound/soc/fsl/imx-rpmsg.c b/sound/soc/fsl/imx-rpmsg.c
index 2e117311e582..4d99f4858a14 100644
--- a/sound/soc/fsl/imx-rpmsg.c
+++ b/sound/soc/fsl/imx-rpmsg.c
@@ -19,6 +19,7 @@
struct imx_rpmsg {
struct snd_soc_dai_link dai;
struct snd_soc_card card;
+ unsigned long sysclk;
};
static const struct snd_soc_dapm_widget imx_rpmsg_dapm_widgets[] = {
@@ -28,6 +29,27 @@ static const struct snd_soc_dapm_widget imx_rpmsg_dapm_widgets[] = {
SND_SOC_DAPM_MIC("Main MIC", NULL),
};
+static int imx_rpmsg_late_probe(struct snd_soc_card *card)
+{
+ struct imx_rpmsg *data = snd_soc_card_get_drvdata(card);
+ struct snd_soc_pcm_runtime *rtd = list_first_entry(&card->rtd_list,
+ struct snd_soc_pcm_runtime, list);
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct device *dev = card->dev;
+ int ret;
+
+ if (!data->sysclk)
+ return 0;
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, data->sysclk, SND_SOC_CLOCK_IN);
+ if (ret && ret != -ENOTSUPP) {
+ dev_err(dev, "failed to set sysclk in %s\n", __func__);
+ return ret;
+ }
+
+ return 0;
+}
+
static int imx_rpmsg_probe(struct platform_device *pdev)
{
struct snd_soc_dai_link_component *dlc;
@@ -72,12 +94,18 @@ static int imx_rpmsg_probe(struct platform_device *pdev)
data->dai.codecs->dai_name = "snd-soc-dummy-dai";
data->dai.codecs->name = "snd-soc-dummy";
} else {
+ struct clk *clk;
+
data->dai.codecs->of_node = args.np;
ret = snd_soc_get_dai_name(&args, &data->dai.codecs->dai_name);
if (ret) {
dev_err(&pdev->dev, "Unable to get codec_dai_name\n");
goto fail;
}
+
+ clk = devm_get_clk_from_child(&pdev->dev, args.np, NULL);
+ if (!IS_ERR(clk))
+ data->sysclk = clk_get_rate(clk);
}
data->dai.cpus->dai_name = dev_name(&rpmsg_pdev->dev);
@@ -103,6 +131,7 @@ static int imx_rpmsg_probe(struct platform_device *pdev)
data->card.owner = THIS_MODULE;
data->card.dapm_widgets = imx_rpmsg_dapm_widgets;
data->card.num_dapm_widgets = ARRAY_SIZE(imx_rpmsg_dapm_widgets);
+ data->card.late_probe = imx_rpmsg_late_probe;
/*
* Inoder to use common api to get card name and audio routing.
* Use parent of_node for this device, revert it after finishing using
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 2f1acd011042..580a0d963f0e 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -120,19 +120,19 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
- goto fail;
+ goto put_device;
}
comp = devm_kzalloc(&pdev->dev, 3 * sizeof(*comp), GFP_KERNEL);
if (!comp) {
ret = -ENOMEM;
- goto fail;
+ goto put_device;
}
data->codec_clk = clk_get(&codec_dev->dev, NULL);
if (IS_ERR(data->codec_clk)) {
ret = PTR_ERR(data->codec_clk);
- goto fail;
+ goto put_device;
}
data->clk_frequency = clk_get_rate(data->codec_clk);
@@ -158,10 +158,10 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
data->card.dev = &pdev->dev;
ret = snd_soc_of_parse_card_name(&data->card, "model");
if (ret)
- goto fail;
+ goto put_device;
ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing");
if (ret)
- goto fail;
+ goto put_device;
data->card.num_links = 1;
data->card.owner = THIS_MODULE;
data->card.dai_link = &data->dai;
@@ -173,10 +173,8 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
- ret);
- goto fail;
+ dev_err_probe(&pdev->dev, ret, "snd_soc_register_card failed\n");
+ goto put_device;
}
of_node_put(ssi_np);
@@ -184,6 +182,8 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
return 0;
+put_device:
+ put_device(&codec_dev->dev);
fail:
if (data && !IS_ERR(data->codec_clk))
clk_put(data->codec_clk);
diff --git a/sound/soc/fsl/imx-spdif.c b/sound/soc/fsl/imx-spdif.c
index 6c4dadf60355..4446fba755b9 100644
--- a/sound/soc/fsl/imx-spdif.c
+++ b/sound/soc/fsl/imx-spdif.c
@@ -70,8 +70,8 @@ static int imx_spdif_audio_probe(struct platform_device *pdev)
goto end;
ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
- if (ret && ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "snd_soc_register_card failed: %d\n", ret);
+ if (ret)
+ dev_err_probe(&pdev->dev, ret, "snd_soc_register_card failed\n");
end:
of_node_put(spdif_np);
diff --git a/sound/soc/fsl/imx-ssi.h b/sound/soc/fsl/imx-ssi.h
index 19cd0937e740..2d30d822451a 100644
--- a/sound/soc/fsl/imx-ssi.h
+++ b/sound/soc/fsl/imx-ssi.h
@@ -182,7 +182,7 @@
#define DRV_NAME "imx-ssi"
#include <linux/dmaengine.h>
-#include <linux/platform_data/dma-imx.h>
+#include <linux/dma/imx-dma.h>
#include <sound/dmaengine_pcm.h>
#include "imx-pcm.h"
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c
index 3149d59ae968..73f3e61f208a 100644
--- a/sound/soc/fsl/mpc5200_psc_i2s.c
+++ b/sound/soc/fsl/mpc5200_psc_i2s.c
@@ -148,7 +148,8 @@ static struct snd_soc_dai_driver psc_i2s_dai[] = {{
} };
static const struct snd_soc_component_driver psc_i2s_component = {
- .name = "mpc5200-i2s",
+ .name = "mpc5200-i2s",
+ .legacy_dai_naming = 1,
};
/* ---------------------------------------------------------------------
diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c
index af3c3b90c0ac..997c3e66c636 100644
--- a/sound/soc/fsl/pcm030-audio-fabric.c
+++ b/sound/soc/fsl/pcm030-audio-fabric.c
@@ -93,27 +93,30 @@ static int pcm030_fabric_probe(struct platform_device *op)
dev_err(&op->dev, "platform_device_alloc() failed\n");
ret = platform_device_add(pdata->codec_device);
- if (ret)
+ if (ret) {
dev_err(&op->dev, "platform_device_add() failed: %d\n", ret);
+ platform_device_put(pdata->codec_device);
+ }
ret = snd_soc_register_card(card);
- if (ret)
+ if (ret) {
dev_err(&op->dev, "snd_soc_register_card() failed: %d\n", ret);
+ platform_device_unregister(pdata->codec_device);
+ }
platform_set_drvdata(op, pdata);
-
return ret;
+
}
static int pcm030_fabric_remove(struct platform_device *op)
{
struct pcm030_audio_data *pdata = platform_get_drvdata(op);
- int ret;
- ret = snd_soc_unregister_card(pdata->card);
+ snd_soc_unregister_card(pdata->card);
platform_device_unregister(pdata->codec_device);
- return ret;
+ return 0;
}
static const struct of_device_id pcm030_audio_match[] = {