diff options
Diffstat (limited to 'sound/soc/intel/boards/sof_sdw_rt_amp.c')
| -rw-r--r-- | sound/soc/intel/boards/sof_sdw_rt_amp.c | 324 |
1 files changed, 0 insertions, 324 deletions
diff --git a/sound/soc/intel/boards/sof_sdw_rt_amp.c b/sound/soc/intel/boards/sof_sdw_rt_amp.c deleted file mode 100644 index 202edab95000..000000000000 --- a/sound/soc/intel/boards/sof_sdw_rt_amp.c +++ /dev/null @@ -1,324 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -// Copyright (c) 2022 Intel Corporation - -/* - * sof_sdw_rt_amp - Helpers to handle RT1308/RT1316/RT1318 from generic machine driver - */ - -#include <linux/device.h> -#include <linux/errno.h> -#include <sound/control.h> -#include <sound/soc.h> -#include <sound/soc-acpi.h> -#include <sound/soc-dapm.h> -#include <linux/soundwire/sdw.h> -#include <linux/soundwire/sdw_type.h> -#include <linux/dmi.h> -#include "sof_sdw_common.h" -#include "sof_sdw_amp_coeff_tables.h" -#include "../../codecs/rt1308.h" - -#define CODEC_NAME_SIZE 7 - -/* choose a larger value to resolve compatibility issues */ -#define RT_AMP_MAX_BQ_REG RT1316_MAX_BQ_REG - -struct rt_amp_platform_data { - const unsigned char *bq_params; - const unsigned int bq_params_cnt; -}; - -static const struct rt_amp_platform_data dell_0a5d_platform_data = { - .bq_params = dell_0a5d_bq_params, - .bq_params_cnt = ARRAY_SIZE(dell_0a5d_bq_params), -}; - -static const struct rt_amp_platform_data dell_0b00_platform_data = { - .bq_params = dell_0b00_bq_params, - .bq_params_cnt = ARRAY_SIZE(dell_0b00_bq_params), -}; - -static const struct dmi_system_id dmi_platform_data[] = { - /* CometLake devices */ - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), - DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0990") - }, - .driver_data = (void *)&dell_0a5d_platform_data, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), - DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "098F") - }, - .driver_data = (void *)&dell_0a5d_platform_data, - }, - /* TigerLake devices */ - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), - DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5D") - }, - .driver_data = (void *)&dell_0a5d_platform_data, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), - DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5E") - }, - .driver_data = (void *)&dell_0a5d_platform_data, - }, - /* AlderLake devices */ - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), - DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B00") - }, - .driver_data = (void *)&dell_0b00_platform_data, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), - DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B01") - }, - .driver_data = (void *)&dell_0b00_platform_data, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), - DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AFF") - }, - .driver_data = (void *)&dell_0b00_platform_data, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"), - DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AFE") - }, - .driver_data = (void *)&dell_0b00_platform_data, - }, - {}, -}; - -static int rt_amp_add_device_props(struct device *sdw_dev) -{ - struct property_entry props[3] = {}; - struct fwnode_handle *fwnode; - const struct dmi_system_id *dmi_data; - const struct rt_amp_platform_data *pdata; - unsigned char params[RT_AMP_MAX_BQ_REG]; - int ret; - - dmi_data = dmi_first_match(dmi_platform_data); - if (!dmi_data) - return 0; - - pdata = dmi_data->driver_data; - memcpy(¶ms, pdata->bq_params, sizeof(unsigned char) * pdata->bq_params_cnt); - - props[0] = PROPERTY_ENTRY_U8_ARRAY("realtek,bq-params", params); - props[1] = PROPERTY_ENTRY_U32("realtek,bq-params-cnt", pdata->bq_params_cnt); - - fwnode = fwnode_create_software_node(props, NULL); - if (IS_ERR(fwnode)) - return PTR_ERR(fwnode); - - ret = device_add_software_node(sdw_dev, to_software_node(fwnode)); - - fwnode_handle_put(fwnode); - - return ret; -} - -static const struct snd_kcontrol_new rt_amp_controls[] = { - SOC_DAPM_PIN_SWITCH("Speaker"), -}; - -static const struct snd_soc_dapm_widget rt_amp_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", NULL), -}; - -/* - * dapm routes for rt1308/rt1316/rt1318 will be registered dynamically - * according to the number of rt1308/rt1316/rt1318 used. The first two - * entries will be registered for one codec case, and the last two entries - * are also registered if two 1308s/1316s/1318s are used. - */ -static const struct snd_soc_dapm_route rt1308_map[] = { - { "Speaker", NULL, "rt1308-1 SPOL" }, - { "Speaker", NULL, "rt1308-1 SPOR" }, - { "Speaker", NULL, "rt1308-2 SPOL" }, - { "Speaker", NULL, "rt1308-2 SPOR" }, -}; - -static const struct snd_soc_dapm_route rt1316_map[] = { - { "Speaker", NULL, "rt1316-1 SPOL" }, - { "Speaker", NULL, "rt1316-1 SPOR" }, - { "Speaker", NULL, "rt1316-2 SPOL" }, - { "Speaker", NULL, "rt1316-2 SPOR" }, -}; - -static const struct snd_soc_dapm_route rt1318_map[] = { - { "Speaker", NULL, "rt1318-1 SPOL" }, - { "Speaker", NULL, "rt1318-1 SPOR" }, - { "Speaker", NULL, "rt1318-2 SPOL" }, - { "Speaker", NULL, "rt1318-2 SPOR" }, -}; - -static const struct snd_soc_dapm_route *get_codec_name_and_route(struct snd_soc_pcm_runtime *rtd, - char *codec_name) -{ - const char *dai_name; - - dai_name = rtd->dai_link->codecs->dai_name; - - /* get the codec name */ - snprintf(codec_name, CODEC_NAME_SIZE, "%s", dai_name); - - /* choose the right codec's map */ - if (strcmp(codec_name, "rt1308") == 0) - return rt1308_map; - else if (strcmp(codec_name, "rt1316") == 0) - return rt1316_map; - else - return rt1318_map; -} - -int rt_amp_spk_rtd_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_card *card = rtd->card; - const struct snd_soc_dapm_route *rt_amp_map; - char codec_name[CODEC_NAME_SIZE]; - struct snd_soc_dai *dai; - int ret; - int i; - - rt_amp_map = get_codec_name_and_route(rtd, codec_name); - - card->components = devm_kasprintf(card->dev, GFP_KERNEL, - "%s spk:%s", - card->components, codec_name); - if (!card->components) - return -ENOMEM; - - ret = snd_soc_add_card_controls(card, rt_amp_controls, - ARRAY_SIZE(rt_amp_controls)); - if (ret) { - dev_err(card->dev, "%s controls addition failed: %d\n", codec_name, ret); - return ret; - } - - ret = snd_soc_dapm_new_controls(&card->dapm, rt_amp_widgets, - ARRAY_SIZE(rt_amp_widgets)); - if (ret) { - dev_err(card->dev, "%s widgets addition failed: %d\n", codec_name, ret); - return ret; - } - - for_each_rtd_codec_dais(rtd, i, dai) { - if (strstr(dai->component->name_prefix, "-1")) - ret = snd_soc_dapm_add_routes(&card->dapm, rt_amp_map, 2); - else if (strstr(dai->component->name_prefix, "-2")) - ret = snd_soc_dapm_add_routes(&card->dapm, rt_amp_map + 2, 2); - } - - return ret; -} - -static int rt1308_i2s_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); - struct snd_soc_card *card = rtd->card; - struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); - int clk_id, clk_freq, pll_out; - int err; - - clk_id = RT1308_PLL_S_MCLK; - clk_freq = 38400000; - - pll_out = params_rate(params) * 512; - - /* Set rt1308 pll */ - err = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out); - if (err < 0) { - dev_err(card->dev, "Failed to set RT1308 PLL: %d\n", err); - return err; - } - - /* Set rt1308 sysclk */ - err = snd_soc_dai_set_sysclk(codec_dai, RT1308_FS_SYS_S_PLL, pll_out, - SND_SOC_CLOCK_IN); - if (err < 0) { - dev_err(card->dev, "Failed to set RT1308 SYSCLK: %d\n", err); - return err; - } - - return 0; -} - -/* machine stream operations */ -struct snd_soc_ops sof_sdw_rt1308_i2s_ops = { - .hw_params = rt1308_i2s_hw_params, -}; - -int sof_sdw_rt_amp_exit(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link) -{ - struct mc_private *ctx = snd_soc_card_get_drvdata(card); - - if (ctx->amp_dev1) { - device_remove_software_node(ctx->amp_dev1); - put_device(ctx->amp_dev1); - } - - if (ctx->amp_dev2) { - device_remove_software_node(ctx->amp_dev2); - put_device(ctx->amp_dev2); - } - - return 0; -} - -int sof_sdw_rt_amp_init(struct snd_soc_card *card, - const struct snd_soc_acpi_link_adr *link, - struct snd_soc_dai_link *dai_links, - struct sof_sdw_codec_info *info, - bool playback) -{ - struct mc_private *ctx = snd_soc_card_get_drvdata(card); - struct device *sdw_dev1, *sdw_dev2; - int ret; - - /* Count amp number and do init on playback link only. */ - if (!playback) - return 0; - - info->amp_num++; - - if (info->amp_num == 2) { - sdw_dev1 = bus_find_device_by_name(&sdw_bus_type, NULL, dai_links->codecs[0].name); - if (!sdw_dev1) - return -EPROBE_DEFER; - - ret = rt_amp_add_device_props(sdw_dev1); - if (ret < 0) { - put_device(sdw_dev1); - return ret; - } - ctx->amp_dev1 = sdw_dev1; - - sdw_dev2 = bus_find_device_by_name(&sdw_bus_type, NULL, dai_links->codecs[1].name); - if (!sdw_dev2) - return -EPROBE_DEFER; - - ret = rt_amp_add_device_props(sdw_dev2); - if (ret < 0) { - put_device(sdw_dev2); - return ret; - } - ctx->amp_dev2 = sdw_dev2; - } - - return 0; -} |