From 392be1c5347b89a0c353e861a1222f925fe5b8a5 Mon Sep 17 00:00:00 2001 From: Sergey Larin Date: Mon, 28 Jan 2019 11:35:06 +0300 Subject: [PATCH] ASoC: tegra_wm8994: cleanup Remove unnecessary functions. Also, S/PDIF support is not needed. Signed-off-by: Sergey Larin --- sound/soc/tegra/Kconfig | 3 - sound/soc/tegra/tegra_wm8994.c | 155 --------------------------------- 2 files changed, 158 deletions(-) diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig index a95c7feee491..99be3ef82d85 100644 --- a/sound/soc/tegra/Kconfig +++ b/sound/soc/tegra/Kconfig @@ -91,9 +91,6 @@ config SND_SOC_TEGRA_WM8994 depends on SND_SOC_TEGRA && I2C select SND_SOC_TEGRA20_I2S if ARCH_TEGRA_2x_SOC select SND_SOC_TEGRA30_I2S if ARCH_TEGRA_3x_SOC - select SND_SOC_TEGRA20_SPDIF if ARCH_TEGRA_2x_SOC - select SND_SOC_TEGRA30_SPDIF if ARCH_TEGRA_3x_SOC - select SND_SOC_SPDIF select SND_SOC_TEGRA30_DAM if ARCH_TEGRA_3x_SOC help Say Y or M here if you want to add support for SoC audio on Tegra diff --git a/sound/soc/tegra/tegra_wm8994.c b/sound/soc/tegra/tegra_wm8994.c index bf928d7f4813..87cb36df3bcf 100755 --- a/sound/soc/tegra/tegra_wm8994.c +++ b/sound/soc/tegra/tegra_wm8994.c @@ -138,117 +138,6 @@ static int tegra_wm8994_hw_params(struct snd_pcm_substream *substream, return 0; } -static int tegra_bt_sco_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_card *card = rtd->card; - struct tegra_wm8994 *machine = snd_soc_card_get_drvdata(card); - int srate, mclk, min_mclk; - int err; - - srate = params_rate(params); - switch (srate) { - case 11025: - case 22050: - case 44100: - case 88200: - mclk = 11289600; - break; - case 8000: - case 16000: - case 32000: - case 48000: - case 64000: - case 96000: - mclk = 12288000; - break; - default: - return -EINVAL; - } - min_mclk = 64 * srate; - - err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); - if (err < 0) { - if (!(machine->util_data.set_mclk % min_mclk)) - mclk = machine->util_data.set_mclk; - else { - dev_err(card->dev, "Can't configure clocks\n"); - return err; - } - } - - err = snd_soc_dai_set_fmt(cpu_dai, - SND_SOC_DAIFMT_DSP_A | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBS_CFS); - if (err < 0) { - dev_err(card->dev, "cpu_dai fmt not set\n"); - return err; - } - -#ifdef CONFIG_ARCH_TEGRA_2x_SOC - err = tegra20_das_connect_dac_to_dap(TEGRA20_DAS_DAP_SEL_DAC2, - TEGRA20_DAS_DAP_ID_4); - if (err < 0) { - dev_err(card->dev, "failed to set dac-dap path\n"); - return err; - } - - err = tegra20_das_connect_dap_to_dac(TEGRA20_DAS_DAP_ID_4, - TEGRA20_DAS_DAP_SEL_DAC2); - if (err < 0) { - dev_err(card->dev, "failed to set dac-dap path\n"); - return err; - } -#endif - return 0; -} - -static int tegra_spdif_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_card *card = rtd->card; - struct tegra_wm8994 *machine = snd_soc_card_get_drvdata(card); - int srate, mclk, min_mclk; - int err; - - srate = params_rate(params); - switch (srate) { - case 11025: - case 22050: - case 44100: - case 88200: - mclk = 11289600; - break; - case 8000: - case 16000: - case 32000: - case 48000: - case 64000: - case 96000: - mclk = 12288000; - break; - default: - return -EINVAL; - } - min_mclk = 128 * srate; - - err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); - if (err < 0) { - if (!(machine->util_data.set_mclk % min_mclk)) - mclk = machine->util_data.set_mclk; - else { - dev_err(card->dev, "Can't configure clocks\n"); - return err; - } - } - - return 0; -} - static int tegra_hw_free(struct snd_pcm_substream *substream) { return 0; @@ -284,28 +173,6 @@ static struct snd_soc_dai_link tegra_wm8994_dai[] = { // .codec_dai_name = "WM8994 PAIFRX", .ops = &tegra_wm8994_ops, }, -/* - { - .name = "SPDIF", - .stream_name = "SPDIF PCM", - .codec_name = "spdif-dit.0", - .platform_name = "tegra-pcm-audio", - .cpu_dai_name = "tegra20-spdif", - .codec_dai_name = "dit-hifi", - .ops = &tegra_spdif_ops, - }, -*/ -/* - { - .name = "BT-SCO", - .stream_name = "BT SCO PCM", - .codec_name = "spdif-dit.1", - .platform_name = "tegra-pcm-audio", - .cpu_dai_name = "tegra20-i2s.1", - .codec_dai_name = "dit-hifi", - .ops = &tegra_wm8994_bt_sco_ops, - }, -*/ }; static struct snd_soc_card snd_soc_tegra_wm8994 = { @@ -369,28 +236,6 @@ static int tegra_wm8994_driver_probe(struct platform_device *pdev) } tegra_wm8994_dai[0].platform_of_node = tegra_wm8994_dai[0].cpu_of_node; -/* - tegra_wm8994_dai[1].codec_of_node = of_parse_phandle(np, - "nvidia,spdif-codec", 0); - if (!tegra_wm8994_dai[1].codec_of_node) { - dev_err(&pdev->dev, - "Property 'nvidia,spdif-codec' missing or invalid\n"); - ret = -EINVAL; - goto err; - } - - tegra_wm8994_dai[1].cpu_of_node = of_parse_phandle(np, - "nvidia,spdif-controller", 0); - if (!tegra_wm8994_dai[1].cpu_of_node) { - dev_err(&pdev->dev, - "Property 'nvidia,spdif-controller' missing or invalid\n"); - ret = -EINVAL; - goto err; - } - - tegra_wm8994_dai[1].platform_of_node = tegra_wm8994_dai[1].cpu_of_node; -*/ - ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); if (ret) { dev_err(&pdev->dev, "tegra_asoc_utils_init failed (%d)\n", -- 2.20.1