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-rw-r--r--sound/soc/meson/axg-fifo.h2
-rw-r--r--sound/soc/meson/axg-frddr.c8
-rw-r--r--sound/soc/meson/axg-spdifin.c6
-rw-r--r--sound/soc/meson/axg-tdm-interface.c31
-rw-r--r--sound/soc/meson/axg-toddr.c8
5 files changed, 36 insertions, 19 deletions
diff --git a/sound/soc/meson/axg-fifo.h b/sound/soc/meson/axg-fifo.h
index df528e8cb7c9..a14c31eb06d8 100644
--- a/sound/soc/meson/axg-fifo.h
+++ b/sound/soc/meson/axg-fifo.h
@@ -21,8 +21,6 @@ struct snd_soc_dai_driver;
struct snd_soc_pcm_runtime;
#define AXG_FIFO_CH_MAX 128
-#define AXG_FIFO_RATES (SNDRV_PCM_RATE_5512 | \
- SNDRV_PCM_RATE_8000_384000)
#define AXG_FIFO_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S20_LE | \
diff --git a/sound/soc/meson/axg-frddr.c b/sound/soc/meson/axg-frddr.c
index 8c166a5f338c..98140f449eb3 100644
--- a/sound/soc/meson/axg-frddr.c
+++ b/sound/soc/meson/axg-frddr.c
@@ -109,7 +109,9 @@ static struct snd_soc_dai_driver axg_frddr_dai_drv = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = AXG_FIFO_CH_MAX,
- .rates = AXG_FIFO_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 5515,
+ .rate_max = 384000,
.formats = AXG_FIFO_FORMATS,
},
.ops = &axg_frddr_ops,
@@ -184,7 +186,9 @@ static struct snd_soc_dai_driver g12a_frddr_dai_drv = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = AXG_FIFO_CH_MAX,
- .rates = AXG_FIFO_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 5515,
+ .rate_max = 384000,
.formats = AXG_FIFO_FORMATS,
},
.ops = &g12a_frddr_ops,
diff --git a/sound/soc/meson/axg-spdifin.c b/sound/soc/meson/axg-spdifin.c
index bc2f2849ecfb..e721f579321e 100644
--- a/sound/soc/meson/axg-spdifin.c
+++ b/sound/soc/meson/axg-spdifin.c
@@ -179,9 +179,9 @@ static int axg_spdifin_sample_mode_config(struct snd_soc_dai *dai,
SPDIFIN_CTRL1_BASE_TIMER,
FIELD_PREP(SPDIFIN_CTRL1_BASE_TIMER, rate / 1000));
- /* Threshold based on the minimum width between two edges */
+ /* Threshold based on the maximum width between two edges */
regmap_update_bits(priv->map, SPDIFIN_CTRL0,
- SPDIFIN_CTRL0_WIDTH_SEL, SPDIFIN_CTRL0_WIDTH_SEL);
+ SPDIFIN_CTRL0_WIDTH_SEL, 0);
/* Calculate the last timer which has no threshold */
t_next = axg_spdifin_mode_timer(priv, i, rate);
@@ -199,7 +199,7 @@ static int axg_spdifin_sample_mode_config(struct snd_soc_dai *dai,
axg_spdifin_write_timer(priv->map, i, t);
/* Set the threshold value */
- axg_spdifin_write_threshold(priv->map, i, t + t_next);
+ axg_spdifin_write_threshold(priv->map, i, 3 * (t + t_next));
/* Save the current timer for the next threshold calculation */
t_next = t;
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index 1c3d433cefd2..bf708717635b 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -12,6 +12,9 @@
#include "axg-tdm.h"
+/* Maximum bit clock frequency according the datasheets */
+#define MAX_SCLK 100000000 /* Hz */
+
enum {
TDM_IFACE_PAD,
TDM_IFACE_LOOPBACK,
@@ -130,7 +133,7 @@ static int axg_tdm_iface_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
case SND_SOC_DAIFMT_BP_FC:
case SND_SOC_DAIFMT_BC_FP:
- dev_err(dai->dev, "only CBS_CFS and CBM_CFM are supported\n");
+ dev_err(dai->dev, "only BP_FP and BC_FC are supported\n");
fallthrough;
default:
return -EINVAL;
@@ -153,19 +156,27 @@ static int axg_tdm_iface_startup(struct snd_pcm_substream *substream,
return -EINVAL;
}
- /* Apply component wide rate symmetry */
if (snd_soc_component_active(dai->component)) {
+ /* Apply component wide rate symmetry */
ret = snd_pcm_hw_constraint_single(substream->runtime,
SNDRV_PCM_HW_PARAM_RATE,
iface->rate);
- if (ret < 0) {
- dev_err(dai->dev,
- "can't set iface rate constraint\n");
- return ret;
- }
+
+ } else {
+ /* Limit rate according to the slot number and width */
+ unsigned int max_rate =
+ MAX_SCLK / (iface->slots * iface->slot_width);
+ ret = snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_RATE,
+ 0, max_rate);
}
- return 0;
+ if (ret < 0)
+ dev_err(dai->dev, "can't set iface rate constraint\n");
+ else
+ ret = 0;
+
+ return ret;
}
static int axg_tdm_iface_set_stream(struct snd_pcm_substream *substream,
@@ -264,8 +275,8 @@ static int axg_tdm_iface_set_sclk(struct snd_soc_dai *dai,
srate = iface->slots * iface->slot_width * params_rate(params);
if (!iface->mclk_rate) {
- /* If no specific mclk is requested, default to bit clock * 4 */
- clk_set_rate(iface->mclk, 4 * srate);
+ /* If no specific mclk is requested, default to bit clock * 2 */
+ clk_set_rate(iface->mclk, 2 * srate);
} else {
/* Check if we can actually get the bit clock from mclk */
if (iface->mclk_rate % srate) {
diff --git a/sound/soc/meson/axg-toddr.c b/sound/soc/meson/axg-toddr.c
index 1a0be177b8fe..32ee45cce7f8 100644
--- a/sound/soc/meson/axg-toddr.c
+++ b/sound/soc/meson/axg-toddr.c
@@ -131,7 +131,9 @@ static struct snd_soc_dai_driver axg_toddr_dai_drv = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = AXG_FIFO_CH_MAX,
- .rates = AXG_FIFO_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 5515,
+ .rate_max = 384000,
.formats = AXG_FIFO_FORMATS,
},
.ops = &axg_toddr_ops,
@@ -226,7 +228,9 @@ static struct snd_soc_dai_driver g12a_toddr_dai_drv = {
.stream_name = "Capture",
.channels_min = 1,
.channels_max = AXG_FIFO_CH_MAX,
- .rates = AXG_FIFO_RATES,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 5515,
+ .rate_max = 384000,
.formats = AXG_FIFO_FORMATS,
},
.ops = &g12a_toddr_ops,