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Commit 65713ce8 authored by Stephen Warren's avatar Stephen Warren Committed by Mark Brown
Browse files

ASoC: Tegra: Move DAS configuration into machine drivers 



This removes potentially machine-specific routing knowledge from the
I2S driverinto the machine drivers, which is better equipped to know
what the appropriate routing configuration is.

Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent f2296d7b

sound/soc/tegra/tegra_i2s.c

+0 −18
Original line number Diff line number Diff line
@@ -42,7 +42,6 @@ 
#include <sound/pcm_params.h>

#include <sound/soc.h>



#include "tegra_das.h"

#include "tegra_i2s.h"



#define DRV_NAME "tegra-i2s"
@@ -363,23 +362,6 @@ static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev) 
		return -EINVAL;

	}



	/*

	 * FIXME: Until a codec driver exists for the tegra DAS, hard-code a

	 * 1:1 mapping between audio controllers and audio ports.

	 */

	ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1 + pdev->id,

					TEGRA_DAS_DAP_SEL_DAC1 + pdev->id);

	if (ret) {

		dev_err(&pdev->dev, "Can't set up DAP connection\n");

		return ret;

	}

	ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1 + pdev->id,

					TEGRA_DAS_DAC_SEL_DAP1 + pdev->id);

	if (ret) {

		dev_err(&pdev->dev, "Can't set up DAC connection\n");

		return ret;

	}



	i2s = kzalloc(sizeof(struct tegra_i2s), GFP_KERNEL);

	if (!i2s) {

		dev_err(&pdev->dev, "Can't allocate tegra_i2s\n");

sound/soc/tegra/tegra_wm8903.c

+13 −0
Original line number Diff line number Diff line
@@ -249,6 +249,19 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) 
	struct tegra_wm8903_platform_data *pdata = machine->pdata;

	int ret;



	ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1,

					   TEGRA_DAS_DAP_SEL_DAC1);

	if (ret) {

		dev_err(card->dev, "Can't set up DAS DAP connection\n");

		return ret;

	}

	ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1,

					   TEGRA_DAS_DAC_SEL_DAP1);

	if (ret) {

		dev_err(card->dev, "Can't set up DAS DAC connection\n");

		return ret;

	}



	if (gpio_is_valid(pdata->gpio_spkr_en)) {

		ret = gpio_request(pdata->gpio_spkr_en, "spkr_en");

		if (ret) {

sound/soc/tegra/trimslice.c

+15 −0
Original line number Diff line number Diff line
@@ -118,7 +118,22 @@ static const struct snd_soc_dapm_route trimslice_audio_map[] = { 
static int trimslice_asoc_init(struct snd_soc_pcm_runtime *rtd)

{

	struct snd_soc_codec *codec = rtd->codec;

	struct snd_soc_card *card = codec->card;

	struct snd_soc_dapm_context *dapm = &codec->dapm;

	int ret;



	ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1,

					   TEGRA_DAS_DAP_SEL_DAC1);

	if (ret) {

		dev_err(card->dev, "Can't set up DAS DAP connection\n");

		return ret;

	}

	ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1,

					   TEGRA_DAS_DAC_SEL_DAP1);

	if (ret) {

		dev_err(card->dev, "Can't set up DAS DAC connection\n");

		return ret;

	}



	snd_soc_dapm_nc_pin(dapm, "LHPOUT");

	snd_soc_dapm_nc_pin(dapm, "RHPOUT");