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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /sound/soc/intel/boards/sof_realtek_common.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/intel/boards/sof_realtek_common.c')
-rw-r--r-- | sound/soc/intel/boards/sof_realtek_common.c | 506 |
1 files changed, 506 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/sof_realtek_common.c b/sound/soc/intel/boards/sof_realtek_common.c new file mode 100644 index 000000000..ff2851fc8 --- /dev/null +++ b/sound/soc/intel/boards/sof_realtek_common.c @@ -0,0 +1,506 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright(c) 2020 Intel Corporation. All rights reserved. + +#include <linux/device.h> +#include <linux/kernel.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-acpi.h> +#include <sound/soc-dai.h> +#include <sound/soc-dapm.h> +#include <sound/sof.h> +#include <uapi/sound/asound.h> +#include "../../codecs/rt1011.h" +#include "../../codecs/rt1015.h" +#include "../../codecs/rt1308.h" +#include "sof_realtek_common.h" + +/* + * Current only 2-amp configuration is supported for rt1011 + */ +static const struct snd_soc_dapm_route speaker_map_lr[] = { + /* speaker */ + { "Left Spk", NULL, "Left SPO" }, + { "Right Spk", NULL, "Right SPO" }, +}; + +/* + * Make sure device's Unique ID follows this configuration: + * + * Two speakers: + * 0: left, 1: right + * Four speakers: + * 0: Woofer left, 1: Woofer right + * 2: Tweeter left, 3: Tweeter right + */ +static struct snd_soc_codec_conf rt1011_codec_confs[] = { + { + .dlc = COMP_CODEC_CONF(RT1011_DEV0_NAME), + .name_prefix = "Left", + }, + { + .dlc = COMP_CODEC_CONF(RT1011_DEV1_NAME), + .name_prefix = "Right", + }, +}; + +static struct snd_soc_dai_link_component rt1011_dai_link_components[] = { + { + .name = RT1011_DEV0_NAME, + .dai_name = RT1011_CODEC_DAI, + }, + { + .name = RT1011_DEV1_NAME, + .dai_name = RT1011_CODEC_DAI, + }, +}; + +static const struct { + unsigned int tx; + unsigned int rx; +} rt1011_tdm_mask[] = { + {.tx = 0x4, .rx = 0x1}, + {.tx = 0x8, .rx = 0x2}, +}; + +static int rt1011_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai; + int srate, i, ret = 0; + + srate = params_rate(params); + + for_each_rtd_codec_dais(rtd, i, codec_dai) { + /* 100 Fs to drive 24 bit data */ + ret = snd_soc_dai_set_pll(codec_dai, 0, RT1011_PLL1_S_BCLK, + 100 * srate, 256 * srate); + if (ret < 0) { + dev_err(codec_dai->dev, "fail to set pll, ret %d\n", + ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, RT1011_FS_SYS_PRE_S_PLL1, + 256 * srate, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(codec_dai->dev, "fail to set sysclk, ret %d\n", + ret); + return ret; + } + + if (i >= ARRAY_SIZE(rt1011_tdm_mask)) { + dev_err(codec_dai->dev, "invalid codec index %d\n", + i); + return -ENODEV; + } + + ret = snd_soc_dai_set_tdm_slot(codec_dai, rt1011_tdm_mask[i].tx, + rt1011_tdm_mask[i].rx, 4, + params_width(params)); + if (ret < 0) { + dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n", + ret); + return ret; + } + } + + return 0; +} + +static const struct snd_soc_ops rt1011_ops = { + .hw_params = rt1011_hw_params, +}; + +static int rt1011_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + int ret; + + ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map_lr, + ARRAY_SIZE(speaker_map_lr)); + if (ret) + dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret); + return ret; +} + +void sof_rt1011_dai_link(struct snd_soc_dai_link *link) +{ + link->codecs = rt1011_dai_link_components; + link->num_codecs = ARRAY_SIZE(rt1011_dai_link_components); + link->init = rt1011_init; + link->ops = &rt1011_ops; +} +EXPORT_SYMBOL_NS(sof_rt1011_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON); + +void sof_rt1011_codec_conf(struct snd_soc_card *card) +{ + card->codec_conf = rt1011_codec_confs; + card->num_configs = ARRAY_SIZE(rt1011_codec_confs); +} +EXPORT_SYMBOL_NS(sof_rt1011_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON); + +/* + * rt1015: i2c mode driver for ALC1015 and ALC1015Q + * rt1015p: auto-mode driver for ALC1015, ALC1015Q, and ALC1015Q-VB + * + * For stereo output, there are always two amplifiers on the board. + * However, the ACPI implements only one device instance (UID=0) if they + * are sharing the same enable pin. The code will detect the number of + * device instance and use corresponding DAPM structures for + * initialization. + */ +static const struct snd_soc_dapm_route rt1015p_1dev_dapm_routes[] = { + /* speaker */ + { "Left Spk", NULL, "Speaker" }, + { "Right Spk", NULL, "Speaker" }, +}; + +static const struct snd_soc_dapm_route rt1015p_2dev_dapm_routes[] = { + /* speaker */ + { "Left Spk", NULL, "Left Speaker" }, + { "Right Spk", NULL, "Right Speaker" }, +}; + +static struct snd_soc_codec_conf rt1015p_codec_confs[] = { + { + .dlc = COMP_CODEC_CONF(RT1015P_DEV0_NAME), + .name_prefix = "Left", + }, + { + .dlc = COMP_CODEC_CONF(RT1015P_DEV1_NAME), + .name_prefix = "Right", + }, +}; + +static struct snd_soc_dai_link_component rt1015p_dai_link_components[] = { + { + .name = RT1015P_DEV0_NAME, + .dai_name = RT1015P_CODEC_DAI, + }, + { + .name = RT1015P_DEV1_NAME, + .dai_name = RT1015P_CODEC_DAI, + }, +}; + +static int rt1015p_get_num_codecs(void) +{ + static int dev_num; + + if (dev_num) + return dev_num; + + if (!acpi_dev_present("RTL1015", "1", -1)) + dev_num = 1; + else + dev_num = 2; + + return dev_num; +} + +static int rt1015p_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + /* reserved for debugging purpose */ + + return 0; +} + +static const struct snd_soc_ops rt1015p_ops = { + .hw_params = rt1015p_hw_params, +}; + +static int rt1015p_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + int ret; + + if (rt1015p_get_num_codecs() == 1) + ret = snd_soc_dapm_add_routes(&card->dapm, rt1015p_1dev_dapm_routes, + ARRAY_SIZE(rt1015p_1dev_dapm_routes)); + else + ret = snd_soc_dapm_add_routes(&card->dapm, rt1015p_2dev_dapm_routes, + ARRAY_SIZE(rt1015p_2dev_dapm_routes)); + if (ret) + dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret); + return ret; +} + +void sof_rt1015p_dai_link(struct snd_soc_dai_link *link) +{ + link->codecs = rt1015p_dai_link_components; + link->num_codecs = rt1015p_get_num_codecs(); + link->init = rt1015p_init; + link->ops = &rt1015p_ops; +} +EXPORT_SYMBOL_NS(sof_rt1015p_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON); + +void sof_rt1015p_codec_conf(struct snd_soc_card *card) +{ + if (rt1015p_get_num_codecs() == 1) + return; + + card->codec_conf = rt1015p_codec_confs; + card->num_configs = ARRAY_SIZE(rt1015p_codec_confs); +} +EXPORT_SYMBOL_NS(sof_rt1015p_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON); + +/* + * RT1015 audio amplifier + */ + +static const struct { + unsigned int tx; + unsigned int rx; +} rt1015_tdm_mask[] = { + {.tx = 0x0, .rx = 0x1}, + {.tx = 0x0, .rx = 0x2}, +}; + +static int rt1015_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai_link *dai_link = rtd->dai_link; + struct snd_soc_dai *codec_dai; + int i, clk_freq, ret; + + clk_freq = sof_dai_get_bclk(rtd); + + if (clk_freq <= 0) { + dev_err(rtd->dev, "fail to get bclk freq, ret %d\n", clk_freq); + return -EINVAL; + } + + for_each_rtd_codec_dais(rtd, i, codec_dai) { + ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK, + clk_freq, + params_rate(params) * 256); + if (ret) { + dev_err(codec_dai->dev, "fail to set pll, ret %d\n", + ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL, + params_rate(params) * 256, + SND_SOC_CLOCK_IN); + if (ret) { + dev_err(codec_dai->dev, "fail to set sysclk, ret %d\n", + ret); + return ret; + } + + switch (dai_link->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_DSP_A: + case SND_SOC_DAIFMT_DSP_B: + /* 4-slot TDM */ + ret = snd_soc_dai_set_tdm_slot(codec_dai, + rt1015_tdm_mask[i].tx, + rt1015_tdm_mask[i].rx, + 4, + params_width(params)); + if (ret < 0) { + dev_err(codec_dai->dev, "fail to set tdm slot, ret %d\n", + ret); + return ret; + } + break; + default: + dev_dbg(codec_dai->dev, "codec is in I2S mode\n"); + break; + } + } + + return ret; +} + +static struct snd_soc_ops rt1015_ops = { + .hw_params = rt1015_hw_params, +}; + +static struct snd_soc_codec_conf rt1015_amp_conf[] = { + { + .dlc = COMP_CODEC_CONF(RT1015_DEV0_NAME), + .name_prefix = "Left", + }, + { + .dlc = COMP_CODEC_CONF(RT1015_DEV1_NAME), + .name_prefix = "Right", + }, +}; + +static struct snd_soc_dai_link_component rt1015_components[] = { + { + .name = RT1015_DEV0_NAME, + .dai_name = RT1015_CODEC_DAI, + }, + { + .name = RT1015_DEV1_NAME, + .dai_name = RT1015_CODEC_DAI, + }, +}; + +static int speaker_codec_init_lr(struct snd_soc_pcm_runtime *rtd) +{ + return snd_soc_dapm_add_routes(&rtd->card->dapm, speaker_map_lr, + ARRAY_SIZE(speaker_map_lr)); +} + +void sof_rt1015_codec_conf(struct snd_soc_card *card) +{ + card->codec_conf = rt1015_amp_conf; + card->num_configs = ARRAY_SIZE(rt1015_amp_conf); +} +EXPORT_SYMBOL_NS(sof_rt1015_codec_conf, SND_SOC_INTEL_SOF_REALTEK_COMMON); + +void sof_rt1015_dai_link(struct snd_soc_dai_link *link) +{ + link->codecs = rt1015_components; + link->num_codecs = ARRAY_SIZE(rt1015_components); + link->init = speaker_codec_init_lr; + link->ops = &rt1015_ops; +} +EXPORT_SYMBOL_NS(sof_rt1015_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON); + +/* + * RT1308 audio amplifier + */ +static const struct snd_kcontrol_new rt1308_kcontrols[] = { + SOC_DAPM_PIN_SWITCH("Speakers"), +}; + +static const struct snd_soc_dapm_widget rt1308_dapm_widgets[] = { + SND_SOC_DAPM_SPK("Speakers", NULL), +}; + +static const struct snd_soc_dapm_route rt1308_dapm_routes[] = { + /* speaker */ + {"Speakers", NULL, "SPOL"}, + {"Speakers", NULL, "SPOR"}, +}; + +static struct snd_soc_dai_link_component rt1308_components[] = { + { + .name = RT1308_DEV0_NAME, + .dai_name = RT1308_CODEC_DAI, + } +}; + +static int rt1308_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + int ret; + + ret = snd_soc_dapm_new_controls(&card->dapm, rt1308_dapm_widgets, + ARRAY_SIZE(rt1308_dapm_widgets)); + if (ret) { + dev_err(rtd->dev, "fail to add dapm controls, ret %d\n", ret); + return ret; + } + + ret = snd_soc_add_card_controls(card, rt1308_kcontrols, + ARRAY_SIZE(rt1308_kcontrols)); + if (ret) { + dev_err(rtd->dev, "fail to add card controls, ret %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_add_routes(&card->dapm, rt1308_dapm_routes, + ARRAY_SIZE(rt1308_dapm_routes)); + + if (ret) + dev_err(rtd->dev, "fail to add dapm routes, ret %d\n", ret); + + return ret; +} + +static int rt1308_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + int clk_id, clk_freq, pll_out; + int ret; + + clk_id = RT1308_PLL_S_MCLK; + /* get the tplg configured mclk. */ + clk_freq = sof_dai_get_mclk(rtd); + + pll_out = params_rate(params) * 512; + + /* Set rt1308 pll */ + ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out); + if (ret < 0) { + dev_err(card->dev, "Failed to set RT1308 PLL: %d\n", ret); + return ret; + } + + /* Set rt1308 sysclk */ + ret = snd_soc_dai_set_sysclk(codec_dai, RT1308_FS_SYS_S_PLL, pll_out, + SND_SOC_CLOCK_IN); + if (ret < 0) + dev_err(card->dev, "Failed to set RT1308 SYSCLK: %d\n", ret); + + return ret; +} + +static const struct snd_soc_ops rt1308_ops = { + .hw_params = rt1308_hw_params, +}; + +void sof_rt1308_dai_link(struct snd_soc_dai_link *link) +{ + link->codecs = rt1308_components; + link->num_codecs = ARRAY_SIZE(rt1308_components); + link->init = rt1308_init; + link->ops = &rt1308_ops; +} +EXPORT_SYMBOL_NS(sof_rt1308_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON); + +/* + * 2-amp Configuration for RT1019 + */ + +static const struct snd_soc_dapm_route rt1019p_dapm_routes[] = { + /* speaker */ + { "Left Spk", NULL, "Speaker" }, + { "Right Spk", NULL, "Speaker" }, +}; + +static struct snd_soc_dai_link_component rt1019p_components[] = { + { + .name = RT1019P_DEV0_NAME, + .dai_name = RT1019P_CODEC_DAI, + }, +}; + +static int rt1019p_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + int ret; + + ret = snd_soc_dapm_add_routes(&card->dapm, rt1019p_dapm_routes, + ARRAY_SIZE(rt1019p_dapm_routes)); + if (ret) { + dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret); + return ret; + } + return ret; +} + +void sof_rt1019p_dai_link(struct snd_soc_dai_link *link) +{ + link->codecs = rt1019p_components; + link->num_codecs = ARRAY_SIZE(rt1019p_components); + link->init = rt1019p_init; +} +EXPORT_SYMBOL_NS(sof_rt1019p_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON); + +MODULE_DESCRIPTION("ASoC Intel SOF Realtek helpers"); +MODULE_LICENSE("GPL"); |