diff options
Diffstat (limited to 'sound/soc/intel/boards/bridge_cs35l56.c')
-rw-r--r-- | sound/soc/intel/boards/bridge_cs35l56.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/sound/soc/intel/boards/bridge_cs35l56.c b/sound/soc/intel/boards/bridge_cs35l56.c deleted file mode 100644 index c3995e724aed..000000000000 --- a/sound/soc/intel/boards/bridge_cs35l56.c +++ /dev/null @@ -1,137 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -// -// Intel SOF Machine Driver with Cirrus Logic CS35L56 Smart Amp - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/soc-acpi.h> -#include "sof_sdw_common.h" - -static const struct snd_soc_dapm_widget bridge_widgets[] = { - SND_SOC_DAPM_SPK("Bridge Speaker", NULL), -}; - -static const struct snd_soc_dapm_route bridge_map[] = { - {"Bridge Speaker", NULL, "AMPL SPK"}, - {"Bridge Speaker", NULL, "AMPR SPK"}, -}; - -static const char * const bridge_cs35l56_name_prefixes[] = { - "AMPL", - "AMPR", -}; - -static int bridge_cs35l56_asp_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_card *card = rtd->card; - int i, ret; - unsigned int rx_mask = 3; // ASP RX1, RX2 - unsigned int tx_mask = 3; // ASP TX1, TX2 - struct snd_soc_dai *codec_dai; - struct snd_soc_dai *cpu_dai; - - card->components = devm_kasprintf(card->dev, GFP_KERNEL, - "%s spk:cs35l56-bridge", - card->components); - if (!card->components) - return -ENOMEM; - - ret = snd_soc_dapm_new_controls(&card->dapm, bridge_widgets, - ARRAY_SIZE(bridge_widgets)); - if (ret) { - dev_err(card->dev, "widgets addition failed: %d\n", ret); - return ret; - } - - ret = snd_soc_dapm_add_routes(&card->dapm, bridge_map, ARRAY_SIZE(bridge_map)); - if (ret) { - dev_err(card->dev, "map addition failed: %d\n", ret); - return ret; - } - - /* 4 x 16-bit sample slots and FSYNC=48000, BCLK=3.072 MHz */ - for_each_rtd_codec_dais(rtd, i, codec_dai) { - ret = snd_soc_dai_set_tdm_slot(codec_dai, tx_mask, rx_mask, 4, 16); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, 0, 3072000, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - } - - for_each_rtd_cpu_dais(rtd, i, cpu_dai) { - ret = snd_soc_dai_set_tdm_slot(cpu_dai, tx_mask, rx_mask, 4, 16); - if (ret < 0) - return ret; - } - - return 0; -} - -static const struct snd_soc_pcm_stream bridge_params = { - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .rate_min = 48000, - .rate_max = 48000, - .channels_min = 2, - .channels_max = 2, -}; - -SND_SOC_DAILINK_DEFS(bridge_dai, - DAILINK_COMP_ARRAY(COMP_CODEC("cs42l43-codec", "cs42l43-asp")), - DAILINK_COMP_ARRAY(COMP_CODEC("spi-cs35l56-left", "cs35l56-asp1"), - COMP_CODEC("spi-cs35l56-right", "cs35l56-asp1")), - DAILINK_COMP_ARRAY(COMP_PLATFORM("cs42l43-codec"))); - -static const struct snd_soc_dai_link bridge_dai_template = { - .name = "cs42l43-cs35l56", - .init = bridge_cs35l56_asp_init, - .c2c_params = &bridge_params, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBC_CFC, - SND_SOC_DAILINK_REG(bridge_dai), -}; - -int bridge_cs35l56_count_sidecar(struct snd_soc_card *card, - int *num_dais, int *num_devs) -{ - if (sof_sdw_quirk & SOF_SIDECAR_AMPS) { - (*num_dais)++; - (*num_devs) += ARRAY_SIZE(bridge_cs35l56_name_prefixes); - } - - return 0; -} - -int bridge_cs35l56_add_sidecar(struct snd_soc_card *card, - struct snd_soc_dai_link **dai_links, - struct snd_soc_codec_conf **codec_conf) -{ - if (sof_sdw_quirk & SOF_SIDECAR_AMPS) { - **dai_links = bridge_dai_template; - - for (int i = 0; i < ARRAY_SIZE(bridge_cs35l56_name_prefixes); i++) { - (*codec_conf)->dlc.name = (*dai_links)->codecs[i].name; - (*codec_conf)->name_prefix = bridge_cs35l56_name_prefixes[i]; - (*codec_conf)++; - } - - (*dai_links)++; - } - - return 0; -} - -int bridge_cs35l56_spk_init(struct snd_soc_card *card, - struct snd_soc_dai_link *dai_links, - struct sof_sdw_codec_info *info, - bool playback) -{ - if (sof_sdw_quirk & SOF_SIDECAR_AMPS) - info->amp_num += ARRAY_SIZE(bridge_cs35l56_name_prefixes); - - return 0; -} |