Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
ASoC: tegra: Support CPCAP by machine driver
Add CPCAP codec support to the Tegra ASoC machine driver. This codec is
found in Motorola T20 devices like Atrix 4G and Droid X2.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Link: https://patch.msgid.link/20260223065051.13070-3-clamor95@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by
Svyatoslav Ryhel
and committed by
Mark Brown
a34547b3
d6b634cb
+61
+9
sound/soc/tegra/Kconfig
+9
sound/soc/tegra/Kconfig
···
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boards using the SGTL5000 codec, such as Apalis T30, Apalis TK1 or
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Colibri T30.
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config SND_SOC_TEGRA_CPCAP
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tristate "SoC Audio support for Tegra boards using a CPCAP codec"
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depends on I2C && GPIOLIB && MFD_CPCAP
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select SND_SOC_TEGRA_MACHINE_DRV
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select SND_SOC_CPCAP
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help
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Say Y or M here if you want to add support for SoC audio on Tegra
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boards using the CPCAP codec, such as Motorola Atrix 4G or Droid X2.
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endif
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endmenu
+52
sound/soc/tegra/tegra_asoc_machine.c
+52
sound/soc/tegra/tegra_asoc_machine.c
···
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return mclk;
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}
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static unsigned int tegra_machine_mclk_rate_cpcap(unsigned int srate)
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{
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unsigned int mclk;
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switch (srate) {
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case 11025:
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case 22050:
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case 44100:
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case 88200:
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mclk = 26000000;
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break;
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default:
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mclk = 256 * srate;
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break;
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}
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return mclk;
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}
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+
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static int tegra_machine_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
···
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.add_hp_jack = true,
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};
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/* CPCAP machine */
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SND_SOC_DAILINK_DEFS(cpcap_hifi,
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DAILINK_COMP_ARRAY(COMP_EMPTY()),
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DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "cpcap-hifi")),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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static struct snd_soc_dai_link tegra_cpcap_dai = {
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.name = "CPCAP",
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.stream_name = "CPCAP PCM",
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.init = tegra_asoc_machine_init,
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.dai_fmt = SND_SOC_DAIFMT_I2S |
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SND_SOC_DAIFMT_NB_NF |
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SND_SOC_DAIFMT_CBP_CFP,
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SND_SOC_DAILINK_REG(cpcap_hifi),
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};
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static struct snd_soc_card snd_soc_tegra_cpcap = {
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.components = "codec:cpcap",
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.dai_link = &tegra_cpcap_dai,
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.num_links = 1,
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.fully_routed = true,
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};
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static const struct tegra_asoc_data tegra_cpcap_data = {
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.mclk_rate = tegra_machine_mclk_rate_cpcap,
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.card = &snd_soc_tegra_cpcap,
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.add_common_dapm_widgets = true,
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.add_common_controls = true,
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.add_common_snd_ops = true,
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};
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static const struct of_device_id tegra_machine_of_match[] = {
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{ .compatible = "nvidia,tegra-audio-trimslice", .data = &tegra_trimslice_data },
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{ .compatible = "nvidia,tegra-audio-max98090", .data = &tegra_max98090_data },
···
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{ .compatible = "nvidia,tegra-audio-rt5640", .data = &tegra_rt5640_data },
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{ .compatible = "nvidia,tegra-audio-alc5632", .data = &tegra_rt5632_data },
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{ .compatible = "nvidia,tegra-audio-rt5631", .data = &tegra_rt5631_data },
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{ .compatible = "nvidia,tegra-audio-cpcap", .data = &tegra_cpcap_data },
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{},
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};
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MODULE_DEVICE_TABLE(of, tegra_machine_of_match);