diff options
Diffstat (limited to 'sound/soc/sunxi/sun4i-spdif.c')
| -rw-r--r-- | sound/soc/sunxi/sun4i-spdif.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c index f41c30955857..34e5bd94e9af 100644 --- a/sound/soc/sunxi/sun4i-spdif.c +++ b/sound/soc/sunxi/sun4i-spdif.c @@ -176,6 +176,7 @@ struct sun4i_spdif_quirks { unsigned int reg_dac_txdata; bool has_reset; unsigned int val_fctl_ftx; + unsigned int mclk_multiplier; }; struct sun4i_spdif_dev { @@ -201,6 +202,10 @@ static void sun4i_spdif_configure(struct sun4i_spdif_dev *host) regmap_update_bits(host->regmap, SUN4I_SPDIF_FCTL, quirks->val_fctl_ftx, quirks->val_fctl_ftx); + /* Valid data at the MSB of TXFIFO Register */ + regmap_update_bits(host->regmap, SUN4I_SPDIF_FCTL, + SUN4I_SPDIF_FCTL_TXIM, 0); + /* clear TX counter */ regmap_write(host->regmap, SUN4I_SPDIF_TXCNT, 0); } @@ -282,14 +287,17 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } + host->dma_params_tx.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: fmt |= SUN4I_SPDIF_TXCFG_FMT16BIT; + host->dma_params_tx.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; break; case SNDRV_PCM_FORMAT_S20_3LE: fmt |= SUN4I_SPDIF_TXCFG_FMT20BIT; break; case SNDRV_PCM_FORMAT_S24_LE: + case SNDRV_PCM_FORMAT_S32_LE: fmt |= SUN4I_SPDIF_TXCFG_FMT24BIT; break; default: @@ -313,6 +321,7 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream, default: return -EINVAL; } + mclk *= host->quirks->mclk_multiplier; ret = clk_set_rate(host->spdif_clk, mclk); if (ret < 0) { @@ -321,9 +330,6 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream, return ret; } - regmap_update_bits(host->regmap, SUN4I_SPDIF_FCTL, - SUN4I_SPDIF_FCTL_TXIM, SUN4I_SPDIF_FCTL_TXIM); - switch (rate) { case 22050: case 24000: @@ -347,6 +353,7 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream, default: return -EINVAL; } + mclk_div *= host->quirks->mclk_multiplier; reg_val = 0; reg_val |= SUN4I_SPDIF_TXCFG_ASS; @@ -522,9 +529,10 @@ static const struct regmap_config sun4i_spdif_regmap_config = { #define SUN4I_RATES SNDRV_PCM_RATE_8000_192000 -#define SUN4I_FORMATS (SNDRV_PCM_FORMAT_S16_LE | \ - SNDRV_PCM_FORMAT_S20_3LE | \ - SNDRV_PCM_FORMAT_S24_LE) +#define SUN4I_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) static struct snd_soc_dai_driver sun4i_spdif_dai = { .playback = { @@ -540,24 +548,28 @@ static struct snd_soc_dai_driver sun4i_spdif_dai = { static const struct sun4i_spdif_quirks sun4i_a10_spdif_quirks = { .reg_dac_txdata = SUN4I_SPDIF_TXFIFO, .val_fctl_ftx = SUN4I_SPDIF_FCTL_FTX, + .mclk_multiplier = 1, }; static const struct sun4i_spdif_quirks sun6i_a31_spdif_quirks = { .reg_dac_txdata = SUN4I_SPDIF_TXFIFO, .val_fctl_ftx = SUN4I_SPDIF_FCTL_FTX, .has_reset = true, + .mclk_multiplier = 1, }; static const struct sun4i_spdif_quirks sun8i_h3_spdif_quirks = { .reg_dac_txdata = SUN8I_SPDIF_TXFIFO, .val_fctl_ftx = SUN4I_SPDIF_FCTL_FTX, .has_reset = true, + .mclk_multiplier = 4, }; static const struct sun4i_spdif_quirks sun50i_h6_spdif_quirks = { .reg_dac_txdata = SUN8I_SPDIF_TXFIFO, .val_fctl_ftx = SUN50I_H6_SPDIF_FCTL_FTX, .has_reset = true, + .mclk_multiplier = 1, }; static const struct of_device_id sun4i_spdif_of_match[] = { @@ -715,18 +727,18 @@ static void sun4i_spdif_remove(struct platform_device *pdev) } static const struct dev_pm_ops sun4i_spdif_pm = { - SET_RUNTIME_PM_OPS(sun4i_spdif_runtime_suspend, - sun4i_spdif_runtime_resume, NULL) + RUNTIME_PM_OPS(sun4i_spdif_runtime_suspend, + sun4i_spdif_runtime_resume, NULL) }; static struct platform_driver sun4i_spdif_driver = { .driver = { .name = "sun4i-spdif", .of_match_table = sun4i_spdif_of_match, - .pm = &sun4i_spdif_pm, + .pm = pm_ptr(&sun4i_spdif_pm), }, .probe = sun4i_spdif_probe, - .remove_new = sun4i_spdif_remove, + .remove = sun4i_spdif_remove, }; module_platform_driver(sun4i_spdif_driver); |