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-rw-r--r--sound/soc/fsl/eukrea-tlv320.c8
-rw-r--r--sound/soc/fsl/fsl_asrc.c29
-rw-r--r--sound/soc/fsl/fsl_asrc_dma.c3
-rw-r--r--sound/soc/fsl/fsl_sai.c55
-rw-r--r--sound/soc/fsl/fsl_sai.h3
-rw-r--r--sound/soc/fsl/fsl_spdif.c21
-rw-r--r--sound/soc/fsl/fsl_utils.c2
-rw-r--r--sound/soc/fsl/imx-pcm.h9
-rw-r--r--sound/soc/fsl/imx-rpmsg.c29
9 files changed, 130 insertions, 29 deletions
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_asrc.c b/sound/soc/fsl/fsl_asrc.c
index aa5edf32d988..936aef5d2767 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -20,6 +20,7 @@
#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__)
@@ -27,6 +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,
@@ -579,7 +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,
@@ -592,6 +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++)
@@ -1257,6 +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;
@@ -1295,6 +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 12ddf2320f2d..3b81a465814a 100644
--- a/sound/soc/fsl/fsl_asrc_dma.c
+++ b/sound/soc/fsl/fsl_asrc_dma.c
@@ -139,7 +139,7 @@ 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;
@@ -183,7 +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");
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index d430eece1d6b..81f89f6767a2 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -114,11 +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");
@@ -148,11 +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");
@@ -533,14 +527,17 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
u32 slot_width = word_width;
int adir = tx ? RX : TX;
u32 pins, bclk;
+ u32 watermark;
int ret, i;
- if (sai->slots)
- slots = sai->slots;
-
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);
/*
@@ -625,7 +622,15 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
FSL_SAI_CR5_FBT_MASK, val_cr5);
}
- if (hweight8(dl_cfg[dl_cfg_idx].mask[tx]) <= 1)
+ /*
+ * 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
@@ -636,6 +641,26 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
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;
@@ -1263,6 +1288,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
char tmp[8];
int irq, ret, i;
int index;
+ u32 dmas[4];
sai = devm_kzalloc(dev, sizeof(*sai), GFP_KERNEL);
if (!sai)
@@ -1319,6 +1345,11 @@ static int fsl_sai_probe(struct platform_device *pdev)
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) {
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 17956b5731dc..697f6690068c 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -6,6 +6,7 @@
#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 |\
@@ -281,6 +282,7 @@ struct fsl_sai {
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;
@@ -300,6 +302,7 @@ struct fsl_sai {
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 7fc1c96929bb..275aba8e0c46 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -44,6 +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
*
@@ -98,6 +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
@@ -122,6 +126,8 @@ 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;
@@ -226,6 +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 */
@@ -1197,7 +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,
@@ -1251,6 +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);
diff --git a/sound/soc/fsl/fsl_utils.c b/sound/soc/fsl/fsl_utils.c
index d0fc430f7033..a5ab27c2f711 100644
--- a/sound/soc/fsl/fsl_utils.c
+++ b/sound/soc/fsl/fsl_utils.c
@@ -124,7 +124,7 @@ void fsl_asoc_reparent_pll_clocks(struct device *dev, struct clk *clk,
{
struct clk *p, *pll = NULL, *npll = NULL;
bool reparent = false;
- int ret = 0;
+ int ret;
if (!clk || !pll8k_clk || !pll11k_clk)
return;
diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h
index 06b25f4b26b6..ac5f57c3cc55 100644
--- a/sound/soc/fsl/imx-pcm.h
+++ b/sound/soc/fsl/imx-pcm.h
@@ -18,15 +18,6 @@
#define IMX_DEFAULT_DMABUF_SIZE (64 * 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;
void __iomem *base;
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
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-28 03:40:24 +0000