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Diffstat (limited to 'sound/soc/meson/axg-frddr.c')
-rw-r--r--sound/soc/meson/axg-frddr.c36
1 files changed, 14 insertions, 22 deletions
diff --git a/sound/soc/meson/axg-frddr.c b/sound/soc/meson/axg-frddr.c
index 665d75d49d7b..c3ae8ac30745 100644
--- a/sound/soc/meson/axg-frddr.c
+++ b/sound/soc/meson/axg-frddr.c
@@ -50,7 +50,7 @@ static int axg_frddr_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);
- unsigned int fifo_depth, fifo_threshold;
+ unsigned int val;
int ret;
/* Enable pclk to access registers and clock the fifo ip */
@@ -61,18 +61,10 @@ static int axg_frddr_dai_startup(struct snd_pcm_substream *substream,
/* Apply single buffer mode to the interface */
regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_FRDDR_PP_MODE, 0);
- /*
- * TODO: We could adapt the fifo depth and the fifo threshold
- * depending on the expected memory throughput and lantencies
- * For now, we'll just use the same values as the vendor kernel
- * Depth and threshold are zero based.
- */
- fifo_depth = AXG_FIFO_MIN_CNT - 1;
- fifo_threshold = (AXG_FIFO_MIN_CNT / 2) - 1;
- regmap_update_bits(fifo->map, FIFO_CTRL1,
- CTRL1_FRDDR_DEPTH_MASK | CTRL1_THRESHOLD_MASK,
- CTRL1_FRDDR_DEPTH(fifo_depth) |
- CTRL1_THRESHOLD(fifo_threshold));
+ /* Use all fifo depth */
+ val = (fifo->depth / AXG_FIFO_BURST) - 1;
+ regmap_update_bits(fifo->map, FIFO_CTRL1, CTRL1_FRDDR_DEPTH_MASK,
+ CTRL1_FRDDR_DEPTH(val));
return 0;
}
@@ -151,7 +143,6 @@ static const struct snd_soc_component_driver axg_frddr_component_drv = {
.num_dapm_routes = ARRAY_SIZE(axg_frddr_dapm_routes),
.open = axg_fifo_pcm_open,
.close = axg_fifo_pcm_close,
- .ioctl = snd_soc_pcm_lib_ioctl,
.hw_params = axg_fifo_pcm_hw_params,
.hw_free = axg_fifo_pcm_hw_free,
.pointer = axg_fifo_pcm_pointer,
@@ -159,8 +150,9 @@ static const struct snd_soc_component_driver axg_frddr_component_drv = {
};
static const struct axg_fifo_match_data axg_frddr_match_data = {
- .component_drv = &axg_frddr_component_drv,
- .dai_drv = &axg_frddr_dai_drv
+ .field_threshold = REG_FIELD(FIFO_CTRL1, 16, 23),
+ .component_drv = &axg_frddr_component_drv,
+ .dai_drv = &axg_frddr_dai_drv
};
static const struct snd_soc_dai_ops g12a_frddr_ops = {
@@ -275,7 +267,6 @@ static const struct snd_soc_component_driver g12a_frddr_component_drv = {
.num_dapm_routes = ARRAY_SIZE(g12a_frddr_dapm_routes),
.open = axg_fifo_pcm_open,
.close = axg_fifo_pcm_close,
- .ioctl = snd_soc_pcm_lib_ioctl,
.hw_params = g12a_fifo_pcm_hw_params,
.hw_free = axg_fifo_pcm_hw_free,
.pointer = axg_fifo_pcm_pointer,
@@ -283,8 +274,9 @@ static const struct snd_soc_component_driver g12a_frddr_component_drv = {
};
static const struct axg_fifo_match_data g12a_frddr_match_data = {
- .component_drv = &g12a_frddr_component_drv,
- .dai_drv = &g12a_frddr_dai_drv
+ .field_threshold = REG_FIELD(FIFO_CTRL1, 16, 23),
+ .component_drv = &g12a_frddr_component_drv,
+ .dai_drv = &g12a_frddr_dai_drv
};
/* On SM1, the output selection in on CTRL2 */
@@ -345,7 +337,6 @@ static const struct snd_soc_component_driver sm1_frddr_component_drv = {
.num_dapm_routes = ARRAY_SIZE(g12a_frddr_dapm_routes),
.open = axg_fifo_pcm_open,
.close = axg_fifo_pcm_close,
- .ioctl = snd_soc_pcm_lib_ioctl,
.hw_params = g12a_fifo_pcm_hw_params,
.hw_free = axg_fifo_pcm_hw_free,
.pointer = axg_fifo_pcm_pointer,
@@ -353,8 +344,9 @@ static const struct snd_soc_component_driver sm1_frddr_component_drv = {
};
static const struct axg_fifo_match_data sm1_frddr_match_data = {
- .component_drv = &sm1_frddr_component_drv,
- .dai_drv = &g12a_frddr_dai_drv
+ .field_threshold = REG_FIELD(FIFO_CTRL1, 16, 23),
+ .component_drv = &sm1_frddr_component_drv,
+ .dai_drv = &g12a_frddr_dai_drv
};
static const struct of_device_id axg_frddr_of_match[] = {