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Merge series "Patches to update for rockchip spdif" from Sugar Zhang <sugar.zhang@rock-chips.com>:

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These patches fixup or update for rockchip spdif.

Sugar Zhang (4):
  ASoC: rockchip: spdif: Mark SPDIF_SMPDR as volatile
  ASoC: rockchip: spdif: Fix some coding style
  ASoC: rockchip: spdif: Add support for rk3568 spdif
  ASoC: dt-bindings: rockchip: Add compatible for rk3568 spdif

 .../devicetree/bindings/sound/rockchip-spdif.yaml  |  1 +
 sound/soc/rockchip/rockchip_spdif.c                | 38 ++++++++++++----------
 2 files changed, 22 insertions(+), 17 deletions(-)

--
2.7.4
This commit is contained in:
Mark Brown 2021-08-26 15:08:28 +01:00
commit dac825b6a6
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 22 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/devicetree/bindings/sound/rockchip-spdif.yaml
View File

@ -23,6 +23,7 @@ properties:
- const: rockchip,rk3366-spdif
- const: rockchip,rk3368-spdif
- const: rockchip,rk3399-spdif
- const: rockchip,rk3568-spdif
- items:
- enum:
- rockchip,rk3188-spdif

38
sound/soc/rockchip/rockchip_spdif.c
View File

@ -58,6 +58,8 @@ static const struct of_device_id rk_spdif_match[] __maybe_unused = {
.data = (void *)RK_SPDIF_RK3366 },
{ .compatible = "rockchip,rk3399-spdif",
.data = (void *)RK_SPDIF_RK3366 },
{ .compatible = "rockchip,rk3568-spdif",
.data = (void *)RK_SPDIF_RK3366 },
{},
};
MODULE_DEVICE_TABLE(of, rk_spdif_match);
@ -103,8 +105,8 @@ static int __maybe_unused rk_spdif_runtime_resume(struct device *dev)
}
static int rk_spdif_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct rk_spdif_dev *spdif = snd_soc_dai_get_drvdata(dai);
unsigned int val = SPDIF_CFGR_HALFWORD_ENABLE;
@ -137,15 +139,15 @@ static int rk_spdif_hw_params(struct snd_pcm_substream *substream,
}
ret = regmap_update_bits(spdif->regmap, SPDIF_CFGR,
SPDIF_CFGR_CLK_DIV_MASK | SPDIF_CFGR_HALFWORD_ENABLE |
SDPIF_CFGR_VDW_MASK,
val);
SPDIF_CFGR_CLK_DIV_MASK |
SPDIF_CFGR_HALFWORD_ENABLE |
SDPIF_CFGR_VDW_MASK, val);
return ret;
}
static int rk_spdif_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
int cmd, struct snd_soc_dai *dai)
{
struct rk_spdif_dev *spdif = snd_soc_dai_get_drvdata(dai);
int ret;
@ -155,31 +157,31 @@ static int rk_spdif_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
ret = regmap_update_bits(spdif->regmap, SPDIF_DMACR,
SPDIF_DMACR_TDE_ENABLE |
SPDIF_DMACR_TDL_MASK,
SPDIF_DMACR_TDE_ENABLE |
SPDIF_DMACR_TDL(16));
SPDIF_DMACR_TDE_ENABLE |
SPDIF_DMACR_TDL_MASK,
SPDIF_DMACR_TDE_ENABLE |
SPDIF_DMACR_TDL(16));
if (ret != 0)
return ret;
ret = regmap_update_bits(spdif->regmap, SPDIF_XFER,
SPDIF_XFER_TXS_START,
SPDIF_XFER_TXS_START);
SPDIF_XFER_TXS_START,
SPDIF_XFER_TXS_START);
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
ret = regmap_update_bits(spdif->regmap, SPDIF_DMACR,
SPDIF_DMACR_TDE_ENABLE,
SPDIF_DMACR_TDE_DISABLE);
SPDIF_DMACR_TDE_ENABLE,
SPDIF_DMACR_TDE_DISABLE);
if (ret != 0)
return ret;
ret = regmap_update_bits(spdif->regmap, SPDIF_XFER,
SPDIF_XFER_TXS_START,
SPDIF_XFER_TXS_STOP);
SPDIF_XFER_TXS_START,
SPDIF_XFER_TXS_STOP);
break;
default:
ret = -EINVAL;
@ -247,6 +249,7 @@ static bool rk_spdif_rd_reg(struct device *dev, unsigned int reg)
case SPDIF_INTCR:
case SPDIF_INTSR:
case SPDIF_XFER:
case SPDIF_SMPDR:
return true;
default:
return false;
@ -258,6 +261,7 @@ static bool rk_spdif_volatile_reg(struct device *dev, unsigned int reg)
switch (reg) {
case SPDIF_INTSR:
case SPDIF_SDBLR:
case SPDIF_SMPDR:
return true;
default:
return false;
@ -291,7 +295,7 @@ static int rk_spdif_probe(struct platform_device *pdev)
grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
if (IS_ERR(grf)) {
dev_err(&pdev->dev,
"rockchip_spdif missing 'rockchip,grf' \n");
"rockchip_spdif missing 'rockchip,grf'\n");
return PTR_ERR(grf);
}