diff options
Diffstat (limited to 'sound/soc/intel/boards/sof_sdw_rt1308.c')
| -rw-r--r-- | sound/soc/intel/boards/sof_sdw_rt1308.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/sof_sdw_rt1308.c b/sound/soc/intel/boards/sof_sdw_rt1308.c index f078fb1aad02..a19b055b9c6f 100644 --- a/sound/soc/intel/boards/sof_sdw_rt1308.c +++ b/sound/soc/intel/boards/sof_sdw_rt1308.c @@ -11,9 +11,86 @@ #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" +struct rt1308_platform_data { + const unsigned char *bq_params; + const unsigned int bq_params_cnt; +}; + +static const struct rt1308_platform_data dell_0a5d_platform_data = { + .bq_params = dell_0a5d_bq_params, + .bq_params_cnt = ARRAY_SIZE(dell_0a5d_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, + }, +}; + +static int rt1308_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 rt1308_platform_data *pdata; + unsigned char params[RT1308_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_soc_dapm_widget rt1308_widgets[] = { SND_SOC_DAPM_SPK("Speaker", NULL), }; @@ -127,12 +204,33 @@ struct snd_soc_ops sof_sdw_rt1308_i2s_ops = { .hw_params = rt1308_i2s_hw_params, }; +int sof_sdw_rt1308_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_rt1308_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; @@ -142,6 +240,28 @@ int sof_sdw_rt1308_init(struct snd_soc_card *card, dai_links->init = first_spk_init; 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 = rt1308_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 = rt1308_add_device_props(sdw_dev2); + if (ret < 0) { + put_device(sdw_dev2); + return ret; + } + ctx->amp_dev2 = sdw_dev2; + /* * if two 1308s are in one dai link, the init function * in this dai link will be first set for the first speaker, |