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Diffstat (limited to 'sound/soc/intel/boards/sof_sdw_rt1316.c')
-rw-r--r--sound/soc/intel/boards/sof_sdw_rt1316.c239
1 files changed, 0 insertions, 239 deletions
diff --git a/sound/soc/intel/boards/sof_sdw_rt1316.c b/sound/soc/intel/boards/sof_sdw_rt1316.c
deleted file mode 100644
index f6bbea0d3810..000000000000
--- a/sound/soc/intel/boards/sof_sdw_rt1316.c
+++ /dev/null
@@ -1,239 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-// Copyright (c) 2020 Intel Corporation
-
-/*
- * sof_sdw_rt1316 - Helpers to handle RT1316 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"
-
-struct rt1316_platform_data {
- const unsigned char *bq_params;
- const unsigned int bq_params_cnt;
-};
-
-static const struct rt1316_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[] = {
- /* 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 rt1316_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 rt1316_platform_data *pdata;
- unsigned char params[RT1316_MAX_BQ_REG];
- int ret;
-
- dmi_data = dmi_first_match(dmi_platform_data);
- if (!dmi_data)
- return 0;
-
- pdata = dmi_data->driver_data;
- memcpy(&params, 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 rt1316_widgets[] = {
- SND_SOC_DAPM_SPK("Speaker", NULL),
-};
-
-/*
- * dapm routes for rt1316 will be registered dynamically according
- * to the number of rt1316 used. The first two entries will be registered
- * for one codec case, and the last two entries are also registered
- * if two 1316s are used.
- */
-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_kcontrol_new rt1316_controls[] = {
- SOC_DAPM_PIN_SWITCH("Speaker"),
-};
-
-static int first_spk_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_card *card = rtd->card;
- int ret;
-
- card->components = devm_kasprintf(card->dev, GFP_KERNEL,
- "%s spk:rt1316",
- card->components);
- if (!card->components)
- return -ENOMEM;
-
- ret = snd_soc_add_card_controls(card, rt1316_controls,
- ARRAY_SIZE(rt1316_controls));
- if (ret) {
- dev_err(card->dev, "rt1316 controls addition failed: %d\n", ret);
- return ret;
- }
-
- ret = snd_soc_dapm_new_controls(&card->dapm, rt1316_widgets,
- ARRAY_SIZE(rt1316_widgets));
- if (ret) {
- dev_err(card->dev, "rt1316 widgets addition failed: %d\n", ret);
- return ret;
- }
-
- ret = snd_soc_dapm_add_routes(&card->dapm, rt1316_map, 2);
- if (ret)
- dev_err(rtd->dev, "failed to add first SPK map: %d\n", ret);
-
- return ret;
-}
-
-static int second_spk_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_card *card = rtd->card;
- int ret;
-
- ret = snd_soc_dapm_add_routes(&card->dapm, rt1316_map + 2, 2);
- if (ret)
- dev_err(rtd->dev, "failed to add second SPK map: %d\n", ret);
-
- return ret;
-}
-
-static int all_spk_init(struct snd_soc_pcm_runtime *rtd)
-{
- int ret;
-
- ret = first_spk_init(rtd);
- if (ret)
- return ret;
-
- return second_spk_init(rtd);
-}
-
-int sof_sdw_rt1316_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_rt1316_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 == 1)
- 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 = rt1316_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 = rt1316_add_device_props(sdw_dev2);
- if (ret < 0) {
- put_device(sdw_dev2);
- return ret;
- }
- ctx->amp_dev2 = sdw_dev2;
-
- /*
- * if two 1316s are in one dai link, the init function
- * in this dai link will be first set for the first speaker,
- * and it should be reset to initialize all speakers when
- * the second speaker is found.
- */
- if (dai_links->init)
- dai_links->init = all_spk_init;
- else
- dai_links->init = second_spk_init;
- }
-
- return 0;
-}