Merge branch 'asoc-5.3' into asoc-5.4

This commit is contained in:
Mark Brown
2019-07-26 13:10:09 +01:00
melakukan 3b46a67af2
36 mengubah file dengan 286 tambahan dan 136 penghapusan

Melihat File

@@ -196,7 +196,7 @@ static inline void mcasp_set_axr_pdir(struct davinci_mcasp *mcasp, bool enable)
{
u32 bit;
for_each_set_bit(bit, &mcasp->pdir, PIN_BIT_AFSR) {
for_each_set_bit(bit, &mcasp->pdir, PIN_BIT_AMUTE) {
if (enable)
mcasp_set_bits(mcasp, DAVINCI_MCASP_PDIR_REG, BIT(bit));
else
@@ -224,6 +224,7 @@ static void mcasp_start_rx(struct davinci_mcasp *mcasp)
if (mcasp_is_synchronous(mcasp)) {
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXHCLKRST);
mcasp_set_ctl_reg(mcasp, DAVINCI_MCASP_GBLCTLX_REG, TXCLKRST);
mcasp_set_clk_pdir(mcasp, true);
}
/* Activate serializer(s) */
@@ -1263,6 +1264,28 @@ static int davinci_mcasp_trigger(struct snd_pcm_substream *substream,
return ret;
}
static int davinci_mcasp_hw_rule_slot_width(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
{
struct davinci_mcasp_ruledata *rd = rule->private;
struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
struct snd_mask nfmt;
int i, slot_width;
snd_mask_none(&nfmt);
slot_width = rd->mcasp->slot_width;
for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) {
if (snd_mask_test(fmt, i)) {
if (snd_pcm_format_width(i) <= slot_width) {
snd_mask_set(&nfmt, i);
}
}
}
return snd_mask_refine(fmt, &nfmt);
}
static const unsigned int davinci_mcasp_dai_rates[] = {
8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000,
88200, 96000, 176400, 192000,
@@ -1384,7 +1407,7 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
struct davinci_mcasp_ruledata *ruledata =
&mcasp->ruledata[substream->stream];
u32 max_channels = 0;
int i, dir;
int i, dir, ret;
int tdm_slots = mcasp->tdm_slots;
/* Do not allow more then one stream per direction */
@@ -1413,6 +1436,7 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
max_channels++;
}
ruledata->serializers = max_channels;
ruledata->mcasp = mcasp;
max_channels *= tdm_slots;
/*
* If the already active stream has less channels than the calculated
@@ -1439,20 +1463,22 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
0, SNDRV_PCM_HW_PARAM_CHANNELS,
&mcasp->chconstr[substream->stream]);
if (mcasp->slot_width)
snd_pcm_hw_constraint_minmax(substream->runtime,
SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
8, mcasp->slot_width);
if (mcasp->slot_width) {
/* Only allow formats require <= slot_width bits on the bus */
ret = snd_pcm_hw_rule_add(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_FORMAT,
davinci_mcasp_hw_rule_slot_width,
ruledata,
SNDRV_PCM_HW_PARAM_FORMAT, -1);
if (ret)
return ret;
}
/*
* If we rely on implicit BCLK divider setting we should
* set constraints based on what we can provide.
*/
if (mcasp->bclk_master && mcasp->bclk_div == 0 && mcasp->sysclk_freq) {
int ret;
ruledata->mcasp = mcasp;
ret = snd_pcm_hw_rule_add(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE,
davinci_mcasp_hw_rule_rate,