^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * ASoC driver for TI DAVINCI EVM platform
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Author: Vladimir Barinov, <vbarinov@embeddedalley.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/timer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/of_platform.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <asm/dma.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct snd_soc_card_drvdata_davinci {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct clk *mclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) unsigned sysclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static int evm_startup(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct snd_soc_card *soc_card = rtd->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct snd_soc_card_drvdata_davinci *drvdata =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) snd_soc_card_get_drvdata(soc_card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) if (drvdata->mclk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) return clk_prepare_enable(drvdata->mclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static void evm_shutdown(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct snd_soc_card *soc_card = rtd->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) struct snd_soc_card_drvdata_davinci *drvdata =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) snd_soc_card_get_drvdata(soc_card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) if (drvdata->mclk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) clk_disable_unprepare(drvdata->mclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static int evm_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) struct snd_soc_card *soc_card = rtd->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) unsigned sysclk = ((struct snd_soc_card_drvdata_davinci *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) snd_soc_card_get_drvdata(soc_card))->sysclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) /* set the codec system clock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) ret = snd_soc_dai_set_sysclk(codec_dai, 0, sysclk, SND_SOC_CLOCK_OUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) /* set the CPU system clock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) ret = snd_soc_dai_set_sysclk(cpu_dai, 0, sysclk, SND_SOC_CLOCK_OUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) if (ret < 0 && ret != -ENOTSUPP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) static struct snd_soc_ops evm_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .startup = evm_startup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .shutdown = evm_shutdown,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .hw_params = evm_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) /* davinci-evm machine dapm widgets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) SND_SOC_DAPM_HP("Headphone Jack", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) SND_SOC_DAPM_LINE("Line Out", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) SND_SOC_DAPM_MIC("Mic Jack", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) SND_SOC_DAPM_LINE("Line In", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) /* davinci-evm machine audio_mapnections to the codec pins */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) static const struct snd_soc_dapm_route audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /* Headphone connected to HPLOUT, HPROUT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) {"Headphone Jack", NULL, "HPLOUT"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) {"Headphone Jack", NULL, "HPROUT"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) /* Line Out connected to LLOUT, RLOUT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) {"Line Out", NULL, "LLOUT"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {"Line Out", NULL, "RLOUT"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /* Mic connected to (MIC3L | MIC3R) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) {"MIC3L", NULL, "Mic Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {"MIC3R", NULL, "Mic Bias"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) {"Mic Bias", NULL, "Mic Jack"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /* Line In connected to (LINE1L | LINE2L), (LINE1R | LINE2R) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {"LINE1L", NULL, "Line In"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) {"LINE2L", NULL, "Line In"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) {"LINE1R", NULL, "Line In"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) {"LINE2R", NULL, "Line In"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) /* Logic for a aic3x as connected on a davinci-evm */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static int evm_aic3x_init(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) struct snd_soc_card *card = rtd->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) struct device_node *np = card->dev->of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) /* Add davinci-evm specific widgets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) snd_soc_dapm_new_controls(&card->dapm, aic3x_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) ARRAY_SIZE(aic3x_dapm_widgets));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) if (np) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) ret = snd_soc_of_parse_audio_routing(card, "ti,audio-routing");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) /* Set up davinci-evm specific audio path audio_map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) snd_soc_dapm_add_routes(&card->dapm, audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) ARRAY_SIZE(audio_map));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) /* not connected */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) snd_soc_dapm_nc_pin(&card->dapm, "MONO_LOUT");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) snd_soc_dapm_nc_pin(&card->dapm, "HPLCOM");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) snd_soc_dapm_nc_pin(&card->dapm, "HPRCOM");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) /* davinci-evm digital audio interface glue - connects codec <--> CPU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) SND_SOC_DAILINK_DEFS(dm6446,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcbsp")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.1-001b",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) "tlv320aic3x-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcbsp")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) static struct snd_soc_dai_link dm6446_evm_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .name = "TLV320AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) .stream_name = "AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) .init = evm_aic3x_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) .ops = &evm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) SND_SOC_DAIFMT_IB_NF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) SND_SOC_DAILINK_REG(dm6446),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) SND_SOC_DAILINK_DEFS(dm355,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcbsp.1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.1-001b",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) "tlv320aic3x-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcbsp.1")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static struct snd_soc_dai_link dm355_evm_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) .name = "TLV320AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) .stream_name = "AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) .init = evm_aic3x_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .ops = &evm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) SND_SOC_DAIFMT_IB_NF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) SND_SOC_DAILINK_REG(dm355),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) #ifdef CONFIG_SND_SOC_DM365_AIC3X_CODEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) SND_SOC_DAILINK_DEFS(dm365,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcbsp")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.1-0018",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) "tlv320aic3x-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcbsp")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) #elif defined(CONFIG_SND_SOC_DM365_VOICE_CODEC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) SND_SOC_DAILINK_DEFS(dm365,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) DAILINK_COMP_ARRAY(COMP_CPU("davinci-vcif")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) DAILINK_COMP_ARRAY(COMP_CODEC("cq93vc-codec", "cq93vc-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-vcif")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) static struct snd_soc_dai_link dm365_evm_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) #ifdef CONFIG_SND_SOC_DM365_AIC3X_CODEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .name = "TLV320AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) .stream_name = "AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) .init = evm_aic3x_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) .ops = &evm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) SND_SOC_DAIFMT_IB_NF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) SND_SOC_DAILINK_REG(dm365),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) #elif defined(CONFIG_SND_SOC_DM365_VOICE_CODEC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) .name = "Voice Codec - CQ93VC",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) .stream_name = "CQ93",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) SND_SOC_DAILINK_REG(dm365),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) SND_SOC_DAILINK_DEFS(dm6467_aic3x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcasp.0")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.0-001a",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) "tlv320aic3x-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcasp.0")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) SND_SOC_DAILINK_DEFS(dm6467_spdif,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcasp.1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) DAILINK_COMP_ARRAY(COMP_CODEC("spdif_dit", "dit-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcasp.1")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) static struct snd_soc_dai_link dm6467_evm_dai[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) .name = "TLV320AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .stream_name = "AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .init = evm_aic3x_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) .ops = &evm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) SND_SOC_DAIFMT_IB_NF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) SND_SOC_DAILINK_REG(dm6467_aic3x),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .name = "McASP",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .stream_name = "spdif",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) SND_SOC_DAIFMT_IB_NF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) SND_SOC_DAILINK_REG(dm6467_spdif),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) SND_SOC_DAILINK_DEFS(da830,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcasp.1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.1-0018",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) "tlv320aic3x-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcasp.1")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) static struct snd_soc_dai_link da830_evm_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .name = "TLV320AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) .stream_name = "AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) .init = evm_aic3x_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) .ops = &evm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) SND_SOC_DAIFMT_IB_NF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) SND_SOC_DAILINK_REG(da830),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) SND_SOC_DAILINK_DEFS(da850,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) DAILINK_COMP_ARRAY(COMP_CPU("davinci-mcasp.0")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.1-0018",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) "tlv320aic3x-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) DAILINK_COMP_ARRAY(COMP_PLATFORM("davinci-mcasp.0")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) static struct snd_soc_dai_link da850_evm_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) .name = "TLV320AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) .stream_name = "AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .init = evm_aic3x_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) .ops = &evm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) SND_SOC_DAIFMT_IB_NF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) SND_SOC_DAILINK_REG(da850),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) /* davinci dm6446 evm audio machine driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) * ASP0 in DM6446 EVM is clocked by U55, as configured by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) * board-dm644x-evm.c using GPIOs from U18. There are six
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) * options; here we "know" we use a 48 KHz sample rate.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) static struct snd_soc_card_drvdata_davinci dm6446_snd_soc_card_drvdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) .sysclk = 12288000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) static struct snd_soc_card dm6446_snd_soc_card_evm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) .name = "DaVinci DM6446 EVM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .dai_link = &dm6446_evm_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) .drvdata = &dm6446_snd_soc_card_drvdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) /* davinci dm355 evm audio machine driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) /* ASP1 on DM355 EVM is clocked by an external oscillator */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) static struct snd_soc_card_drvdata_davinci dm355_snd_soc_card_drvdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) .sysclk = 27000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) static struct snd_soc_card dm355_snd_soc_card_evm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) .name = "DaVinci DM355 EVM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) .dai_link = &dm355_evm_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) .drvdata = &dm355_snd_soc_card_drvdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) /* davinci dm365 evm audio machine driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) static struct snd_soc_card_drvdata_davinci dm365_snd_soc_card_drvdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) .sysclk = 27000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) static struct snd_soc_card dm365_snd_soc_card_evm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) .name = "DaVinci DM365 EVM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) .dai_link = &dm365_evm_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) .drvdata = &dm365_snd_soc_card_drvdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) /* davinci dm6467 evm audio machine driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) static struct snd_soc_card_drvdata_davinci dm6467_snd_soc_card_drvdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) .sysclk = 27000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) static struct snd_soc_card dm6467_snd_soc_card_evm = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) .name = "DaVinci DM6467 EVM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) .dai_link = dm6467_evm_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) .num_links = ARRAY_SIZE(dm6467_evm_dai),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) .drvdata = &dm6467_snd_soc_card_drvdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) static struct snd_soc_card_drvdata_davinci da830_snd_soc_card_drvdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) .sysclk = 24576000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) static struct snd_soc_card da830_snd_soc_card = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) .name = "DA830/OMAP-L137 EVM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) .dai_link = &da830_evm_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) .drvdata = &da830_snd_soc_card_drvdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) static struct snd_soc_card_drvdata_davinci da850_snd_soc_card_drvdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) .sysclk = 24576000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) static struct snd_soc_card da850_snd_soc_card = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) .name = "DA850/OMAP-L138 EVM",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) .dai_link = &da850_evm_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) .drvdata = &da850_snd_soc_card_drvdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) #if defined(CONFIG_OF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) * The struct is used as place holder. It will be completely
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) * filled with data from dt node.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) SND_SOC_DAILINK_DEFS(evm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) DAILINK_COMP_ARRAY(COMP_EMPTY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "tlv320aic3x-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) static struct snd_soc_dai_link evm_dai_tlv320aic3x = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) .name = "TLV320AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) .stream_name = "AIC3X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) .ops = &evm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) .init = evm_aic3x_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) .dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_CBM_CFM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) SND_SOC_DAIFMT_IB_NF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) SND_SOC_DAILINK_REG(evm),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) static const struct of_device_id davinci_evm_dt_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) .compatible = "ti,da830-evm-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) .data = (void *) &evm_dai_tlv320aic3x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) { /* sentinel */ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) MODULE_DEVICE_TABLE(of, davinci_evm_dt_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) /* davinci evm audio machine driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) static struct snd_soc_card evm_soc_card = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) static int davinci_evm_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) struct device_node *np = pdev->dev.of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) const struct of_device_id *match;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) struct snd_soc_dai_link *dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) struct snd_soc_card_drvdata_davinci *drvdata = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) struct clk *mclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) match = of_match_device(of_match_ptr(davinci_evm_dt_ids), &pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) if (!match) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) dev_err(&pdev->dev, "Error: No device match found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) dai = (struct snd_soc_dai_link *) match->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) evm_soc_card.dai_link = dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) dai->codecs->of_node = of_parse_phandle(np, "ti,audio-codec", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) if (!dai->codecs->of_node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) dai->cpus->of_node = of_parse_phandle(np, "ti,mcasp-controller", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) if (!dai->cpus->of_node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) dai->platforms->of_node = dai->cpus->of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) evm_soc_card.dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) ret = snd_soc_of_parse_card_name(&evm_soc_card, "ti,model");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) mclk = devm_clk_get(&pdev->dev, "mclk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) if (PTR_ERR(mclk) == -EPROBE_DEFER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) return -EPROBE_DEFER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) } else if (IS_ERR(mclk)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) dev_dbg(&pdev->dev, "mclk not found.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) mclk = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) if (!drvdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) drvdata->mclk = mclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) ret = of_property_read_u32(np, "ti,codec-clock-rate", &drvdata->sysclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) if (!drvdata->mclk) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) "No clock or clock rate defined.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) drvdata->sysclk = clk_get_rate(drvdata->mclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) } else if (drvdata->mclk) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) unsigned int requestd_rate = drvdata->sysclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) clk_set_rate(drvdata->mclk, drvdata->sysclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) drvdata->sysclk = clk_get_rate(drvdata->mclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) if (drvdata->sysclk != requestd_rate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) dev_warn(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) "Could not get requested rate %u using %u.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) requestd_rate, drvdata->sysclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) snd_soc_card_set_drvdata(&evm_soc_card, drvdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) ret = devm_snd_soc_register_card(&pdev->dev, &evm_soc_card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) static struct platform_driver davinci_evm_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) .probe = davinci_evm_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) .name = "davinci_evm",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) .pm = &snd_soc_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) .of_match_table = of_match_ptr(davinci_evm_dt_ids),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) static struct platform_device *evm_snd_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) static int __init evm_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) struct snd_soc_card *evm_snd_dev_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) int index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) * If dtb is there, the devices will be created dynamically.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) * Only register platfrom driver structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) #if defined(CONFIG_OF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) if (of_have_populated_dt())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) return platform_driver_register(&davinci_evm_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) if (machine_is_davinci_evm()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) evm_snd_dev_data = &dm6446_snd_soc_card_evm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) } else if (machine_is_davinci_dm355_evm()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) evm_snd_dev_data = &dm355_snd_soc_card_evm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) index = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) } else if (machine_is_davinci_dm365_evm()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) evm_snd_dev_data = &dm365_snd_soc_card_evm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) } else if (machine_is_davinci_dm6467_evm()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) evm_snd_dev_data = &dm6467_snd_soc_card_evm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) } else if (machine_is_davinci_da830_evm()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) evm_snd_dev_data = &da830_snd_soc_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) index = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) } else if (machine_is_davinci_da850_evm()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) evm_snd_dev_data = &da850_snd_soc_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) evm_snd_device = platform_device_alloc("soc-audio", index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) if (!evm_snd_device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) platform_set_drvdata(evm_snd_device, evm_snd_dev_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) ret = platform_device_add(evm_snd_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) platform_device_put(evm_snd_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) static void __exit evm_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) #if defined(CONFIG_OF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) if (of_have_populated_dt()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) platform_driver_unregister(&davinci_evm_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) platform_device_unregister(evm_snd_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) module_init(evm_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) module_exit(evm_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) MODULE_AUTHOR("Vladimir Barinov");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) MODULE_DESCRIPTION("TI DAVINCI EVM ASoC driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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