diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1105-ASoC-AMD-add-ACP3x-i2s-ops.patch')
| -rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1105-ASoC-AMD-add-ACP3x-i2s-ops.patch | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1105-ASoC-AMD-add-ACP3x-i2s-ops.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1105-ASoC-AMD-add-ACP3x-i2s-ops.patch deleted file mode 100644 index 983855fa..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1105-ASoC-AMD-add-ACP3x-i2s-ops.patch +++ /dev/null @@ -1,114 +0,0 @@ -From 913e9b53a6d75fcb5e65ed5e5a219bc852c1a09c Mon Sep 17 00:00:00 2001 -From: Maruthi Srinivas Bayyavarapu <Maruthi.Bayyavarapu@amd.com> -Date: Wed, 29 Mar 2017 19:12:20 +0530 -Subject: [PATCH 1105/4131] ASoC: AMD: add ACP3x i2s ops - -ACP3x has a i2s controller block for playback and capture. This patch -adds ACP3x i2s operations. - -Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - sound/soc/amd/raven/acp3x-pcm-dma.c | 85 +++++++++++++++++++++++++++++++++++-- - 1 file changed, 82 insertions(+), 3 deletions(-) - -diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c -index 346ebcb..5e589dc 100644 ---- a/sound/soc/amd/raven/acp3x-pcm-dma.c -+++ b/sound/soc/amd/raven/acp3x-pcm-dma.c -@@ -436,10 +436,89 @@ static struct snd_soc_platform_driver acp3x_asoc_platform = { - .pcm_new = acp3x_dma_new, - }; - -+static int acp3x_dai_i2s_hwparams(struct snd_pcm_substream *substream, -+ struct snd_pcm_hw_params *params, -+ struct snd_soc_dai *dai) -+{ -+ struct i2s_stream_instance *rtd = substream->runtime->private_data; -+ -+ switch (params_format(params)) { -+ case SNDRV_PCM_FORMAT_U8: -+ case SNDRV_PCM_FORMAT_S8: -+ rtd->xfer_resolution = 0x0; -+ break; -+ case SNDRV_PCM_FORMAT_S16_LE: -+ rtd->xfer_resolution = 0x02; -+ break; -+ -+ case SNDRV_PCM_FORMAT_S24_LE: -+ rtd->xfer_resolution = 0x04; -+ break; -+ case SNDRV_PCM_FORMAT_S32_LE: -+ rtd->xfer_resolution = 0x05; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) -+ rv_writel((rtd->xfer_resolution << 3), -+ rtd->acp3x_base + mmACP_BTTDM_ITER); -+ else -+ rv_writel((rtd->xfer_resolution << 3), -+ rtd->acp3x_base + mmACP_BTTDM_IRER); -+ -+ return 0; -+} -+ -+static int acp3x_dai_i2s_trigger(struct snd_pcm_substream *substream, -+ int cmd, struct snd_soc_dai *dai) -+{ -+ int ret = 0; -+ struct i2s_stream_instance *rtd = substream->runtime->private_data; -+ u32 val; -+ -+ switch (cmd) { -+ case SNDRV_PCM_TRIGGER_START: -+ case SNDRV_PCM_TRIGGER_RESUME: -+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: -+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { -+ val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER); -+ val = val | BIT(0); -+ rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_ITER); -+ } else { -+ val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_IRER); -+ val = val | BIT(0); -+ rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_IRER); -+ } -+ rv_writel(1, rtd->acp3x_base + mmACP_BTTDM_IER); -+ break; -+ -+ case SNDRV_PCM_TRIGGER_STOP: -+ case SNDRV_PCM_TRIGGER_SUSPEND: -+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: -+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { -+ val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_ITER); -+ val = val & ~BIT(0); -+ rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_ITER); -+ } else { -+ val = rv_readl(rtd->acp3x_base + mmACP_BTTDM_IRER); -+ val = val & ~BIT(0); -+ rv_writel(val, rtd->acp3x_base + mmACP_BTTDM_IRER); -+ } -+ rv_writel(0, rtd->acp3x_base + mmACP_BTTDM_IER); -+ break; -+ default: -+ ret = -EINVAL; -+ break; -+ } -+ -+ return ret; -+} -+ - struct snd_soc_dai_ops acp3x_dai_i2s_ops = { -- .hw_params = NULL, -- .trigger = NULL, -- .set_fmt = NULL, -+ .hw_params = acp3x_dai_i2s_hwparams, -+ .trigger = acp3x_dai_i2s_trigger, - }; - - static struct snd_soc_dai_driver acp3x_i2s_dai_driver = { --- -2.7.4 - |