diff options
| author | Mukunda, Vijendar <Vijendar.Mukunda@amd.com> | 2018-05-08 07:47:53 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-05-21 18:19:45 +0300 |
| commit | ccfbb4f5723736bb6f548a319ab97e4c4f8ff2b4 (patch) | |
| tree | 7da6f314b56af950944be18b299cb35fcecae16a /sound/soc/amd/acp-da7219-max98357a.c | |
| parent | 839a12c79963d042632df24b7c8d6498285d10b0 (diff) | |
| download | linux-ccfbb4f5723736bb6f548a319ab97e4c4f8ff2b4.tar.xz | |
ASoC: amd: dma driver changes for bt i2s instance
With in ACP, There are three I2S controllers can be
configured/enabled ( I2S SP, I2S MICSP, I2S BT).
Default enabled I2S controller instance is I2S SP.
This patch provides required changes to support I2S BT
controller Instance.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd/acp-da7219-max98357a.c')
| -rw-r--r-- | sound/soc/amd/acp-da7219-max98357a.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c index 133139dbcb06..ccddc6650b9c 100644 --- a/sound/soc/amd/acp-da7219-max98357a.c +++ b/sound/soc/amd/acp-da7219-max98357a.c @@ -36,6 +36,7 @@ #include <linux/input.h> #include <linux/acpi.h> +#include "acp.h" #include "../codecs/da7219.h" #include "../codecs/da7219-aad.h" @@ -44,6 +45,7 @@ static struct snd_soc_jack cz_jack; static struct clk *da7219_dai_clk; +extern int bt_uart_enable; static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd) { @@ -132,6 +134,9 @@ static const struct snd_pcm_hw_constraint_list constraints_channels = { static int cz_da7219_startup(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_card *card = rtd->card; + struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); /* * On this platform for PCM device we support stereo @@ -143,6 +148,7 @@ static int cz_da7219_startup(struct snd_pcm_substream *substream) snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); + machine->i2s_instance = I2S_BT_INSTANCE; return da7219_clk_enable(substream); } @@ -153,6 +159,11 @@ static void cz_da7219_shutdown(struct snd_pcm_substream *substream) static int cz_max_startup(struct snd_pcm_substream *substream) { + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_card *card = rtd->card; + struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); + + machine->i2s_instance = I2S_SP_INSTANCE; return da7219_clk_enable(substream); } @@ -163,6 +174,11 @@ static void cz_max_shutdown(struct snd_pcm_substream *substream) static int cz_dmic_startup(struct snd_pcm_substream *substream) { + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_card *card = rtd->card; + struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); + + machine->i2s_instance = I2S_SP_INSTANCE; return da7219_clk_enable(substream); } @@ -266,10 +282,16 @@ static int cz_probe(struct platform_device *pdev) { int ret; struct snd_soc_card *card; + struct acp_platform_info *machine; + machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info), + GFP_KERNEL); + if (!machine) + return -ENOMEM; card = &cz_card; cz_card.dev = &pdev->dev; platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, machine); ret = devm_snd_soc_register_card(&pdev->dev, &cz_card); if (ret) { dev_err(&pdev->dev, @@ -277,6 +299,8 @@ static int cz_probe(struct platform_device *pdev) cz_card.name, ret); return ret; } + bt_uart_enable = !device_property_read_bool(&pdev->dev, + "bt-pad-enable"); return 0; } |