xiaomi-sm8450/android_kernel_xiaomi_sm8450
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کد مسائل تقاضاهای واکشی Actions Packages پروژه‌ها انتشارها دانشنامه فعالیت

Merge remote-tracking branches 'asoc/topic/dpcm', 'asoc/topic/dwc', 'asoc/topic/fsl', 'asoc/topic/fsl-asrc' and 'asoc/topic/fsl-esai' into asoc-next

فهرست منبع
This commit is contained in:
Mark Brown
2015-12-23 00:23:40 +00:00
والد 64dc98d374 906c7d690c 0032e9dbc5 34e684fa04 25e5ef974c a2a4d6049a
کامیت 9764350d71
14فایلهای تغییر یافته به همراه357 افزوده شده و 107 حذف شده
دانلود پرونده وصله دانلود فایل تغییرات diff Expand all files Collapse all files

63
sound/soc/fsl/fsl_esai.c
مشاهده پرونده

@@ -35,6 +35,7 @@
* @coreclk: clock source to access register
* @extalclk: esai clock source to derive HCK, SCK and FS
* @fsysclk: system clock source to derive HCK, SCK and FS
* @spbaclk: SPBA clock (optional, depending on SoC design)
* @fifo_depth: depth of tx/rx FIFO
* @slot_width: width of each DAI slot
* @slots: number of slots
@@ -54,6 +55,7 @@ struct fsl_esai {
struct clk *coreclk;
struct clk *extalclk;
struct clk *fsysclk;
struct clk *spbaclk;
u32 fifo_depth;
u32 slot_width;
u32 slots;
@@ -469,6 +471,11 @@ static int fsl_esai_startup(struct snd_pcm_substream *substream,
ret = clk_prepare_enable(esai_priv->coreclk);
if (ret)
return ret;
if (!IS_ERR(esai_priv->spbaclk)) {
ret = clk_prepare_enable(esai_priv->spbaclk);
if (ret)
goto err_spbaclk;
}
if (!IS_ERR(esai_priv->extalclk)) {
ret = clk_prepare_enable(esai_priv->extalclk);
if (ret)
@@ -499,6 +506,9 @@ err_fsysclk:
if (!IS_ERR(esai_priv->extalclk))
clk_disable_unprepare(esai_priv->extalclk);
err_extalck:
if (!IS_ERR(esai_priv->spbaclk))
clk_disable_unprepare(esai_priv->spbaclk);
err_spbaclk:
clk_disable_unprepare(esai_priv->coreclk);
return ret;
@@ -510,7 +520,7 @@ static int fsl_esai_hw_params(struct snd_pcm_substream *substream,
{
struct fsl_esai *esai_priv = snd_soc_dai_get_drvdata(dai);
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
u32 width = snd_pcm_format_width(params_format(params));
u32 width = params_width(params);
u32 channels = params_channels(params);
u32 pins = DIV_ROUND_UP(channels, esai_priv->slots);
u32 slot_width = width;
@@ -564,6 +574,8 @@ static void fsl_esai_shutdown(struct snd_pcm_substream *substream,
clk_disable_unprepare(esai_priv->fsysclk);
if (!IS_ERR(esai_priv->extalclk))
clk_disable_unprepare(esai_priv->extalclk);
if (!IS_ERR(esai_priv->spbaclk))
clk_disable_unprepare(esai_priv->spbaclk);
clk_disable_unprepare(esai_priv->coreclk);
}
@@ -653,21 +665,28 @@ static const struct snd_soc_component_driver fsl_esai_component = {
};
static const struct reg_default fsl_esai_reg_defaults[] = {
{0x8, 0x00000000},
{0x10, 0x00000000},
{0x18, 0x00000000},
{0x98, 0x00000000},
{0xd0, 0x00000000},
{0xd4, 0x00000000},
{0xd8, 0x00000000},
{0xdc, 0x00000000},
{0xe0, 0x00000000},
{0xe4, 0x0000ffff},
{0xe8, 0x0000ffff},
{0xec, 0x0000ffff},
{0xf0, 0x0000ffff},
{0xf8, 0x00000000},
{0xfc, 0x00000000},
{REG_ESAI_ETDR, 0x00000000},
{REG_ESAI_ECR, 0x00000000},
{REG_ESAI_TFCR, 0x00000000},
{REG_ESAI_RFCR, 0x00000000},
{REG_ESAI_TX0, 0x00000000},
{REG_ESAI_TX1, 0x00000000},
{REG_ESAI_TX2, 0x00000000},
{REG_ESAI_TX3, 0x00000000},
{REG_ESAI_TX4, 0x00000000},
{REG_ESAI_TX5, 0x00000000},
{REG_ESAI_TSR, 0x00000000},
{REG_ESAI_SAICR, 0x00000000},
{REG_ESAI_TCR, 0x00000000},
{REG_ESAI_TCCR, 0x00000000},
{REG_ESAI_RCR, 0x00000000},
{REG_ESAI_RCCR, 0x00000000},
{REG_ESAI_TSMA, 0x0000ffff},
{REG_ESAI_TSMB, 0x0000ffff},
{REG_ESAI_RSMA, 0x0000ffff},
{REG_ESAI_RSMB, 0x0000ffff},
{REG_ESAI_PRRC, 0x00000000},
{REG_ESAI_PCRC, 0x00000000},
};
static bool fsl_esai_readable_reg(struct device *dev, unsigned int reg)
@@ -705,17 +724,10 @@ static bool fsl_esai_readable_reg(struct device *dev, unsigned int reg)
static bool fsl_esai_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case REG_ESAI_ETDR:
case REG_ESAI_ERDR:
case REG_ESAI_ESR:
case REG_ESAI_TFSR:
case REG_ESAI_RFSR:
case REG_ESAI_TX0:
case REG_ESAI_TX1:
case REG_ESAI_TX2:
case REG_ESAI_TX3:
case REG_ESAI_TX4:
case REG_ESAI_TX5:
case REG_ESAI_RX0:
case REG_ESAI_RX1:
case REG_ESAI_RX2:
@@ -819,6 +831,11 @@ static int fsl_esai_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "failed to get fsys clock: %ld\n",
PTR_ERR(esai_priv->fsysclk));
esai_priv->spbaclk = devm_clk_get(&pdev->dev, "spba");
if (IS_ERR(esai_priv->spbaclk))
dev_warn(&pdev->dev, "failed to get spba clock: %ld\n",
PTR_ERR(esai_priv->spbaclk));
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(&pdev->dev, "no irq for node %s\n", pdev->name);