^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * zylonite.c -- SoC audio for Zylonite
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright 2008 Wolfson Microelectronics PLC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Author: Mark Brown <broonie@opensource.wolfsonmicro.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/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <sound/pcm_params.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "../codecs/wm9713.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "pxa-ssp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * There is a physical switch SW15 on the board which changes the MCLK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * for the WM9713 between the standard AC97 master clock and the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * output of the CLK_POUT signal from the PXA.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static int clk_pout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) module_param(clk_pout, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) MODULE_PARM_DESC(clk_pout, "Use CLK_POUT as WM9713 MCLK (SW15 on board).");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static struct clk *pout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static struct snd_soc_card zylonite;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static const struct snd_soc_dapm_widget zylonite_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) SND_SOC_DAPM_HP("Headphone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) SND_SOC_DAPM_MIC("Headset Microphone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) SND_SOC_DAPM_MIC("Handset Microphone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) SND_SOC_DAPM_SPK("Multiactor", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) SND_SOC_DAPM_SPK("Headset Earpiece", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) /* Currently supported audio map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) static const struct snd_soc_dapm_route audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) /* Headphone output connected to HPL/HPR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) { "Headphone", NULL, "HPL" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) { "Headphone", NULL, "HPR" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) /* On-board earpiece */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) { "Headset Earpiece", NULL, "OUT3" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) /* Headphone mic */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) { "MIC2A", NULL, "Mic Bias" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) { "Mic Bias", NULL, "Headset Microphone" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) /* On-board mic */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) { "MIC1", NULL, "Mic Bias" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) { "Mic Bias", NULL, "Handset Microphone" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) /* Multiactor differentially connected over SPKL/SPKR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) { "Multiactor", NULL, "SPKL" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) { "Multiactor", NULL, "SPKR" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static int zylonite_wm9713_init(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) if (clk_pout)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) snd_soc_dai_set_pll(asoc_rtd_to_codec(rtd, 0), 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) clk_get_rate(pout), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) unsigned int wm9713_div = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) int rate = params_rate(params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) /* Only support ratios that we can generate neatly from the AC97
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) * based master clock - in particular, this excludes 44.1kHz.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) * In most applications the voice DAC will be used for telephony
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * data so multiples of 8kHz will be the common case.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) switch (rate) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) case 8000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) wm9713_div = 12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) case 16000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) wm9713_div = 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) case 48000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) wm9713_div = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /* Don't support OSS emulation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_AUDIO, 0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) if (clk_pout)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) ret = snd_soc_dai_set_clkdiv(codec_dai, WM9713_PCMCLK_PLL_DIV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) WM9713_PCMDIV(wm9713_div));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) ret = snd_soc_dai_set_clkdiv(codec_dai, WM9713_PCMCLK_DIV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) WM9713_PCMDIV(wm9713_div));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) static const struct snd_soc_ops zylonite_voice_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) .hw_params = zylonite_voice_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) SND_SOC_DAILINK_DEFS(ac97,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) DAILINK_COMP_ARRAY(COMP_CODEC("wm9713-codec", "wm9713-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) SND_SOC_DAILINK_DEFS(ac97_aux,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97-aux")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) DAILINK_COMP_ARRAY(COMP_CODEC("wm9713-codec", "wm9713-aux")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) SND_SOC_DAILINK_DEFS(voice,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) DAILINK_COMP_ARRAY(COMP_CPU("pxa-ssp-dai.2")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) DAILINK_COMP_ARRAY(COMP_CODEC("wm9713-codec", "wm9713-voice")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) static struct snd_soc_dai_link zylonite_dai[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) .name = "AC97",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .stream_name = "AC97 HiFi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .init = zylonite_wm9713_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) SND_SOC_DAILINK_REG(ac97),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) .name = "AC97 Aux",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) .stream_name = "AC97 Aux",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) SND_SOC_DAILINK_REG(ac97_aux),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) .name = "WM9713 Voice",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) .stream_name = "WM9713 Voice",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) SND_SOC_DAIFMT_CBS_CFS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) .ops = &zylonite_voice_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) SND_SOC_DAILINK_REG(voice),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static int zylonite_probe(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) if (clk_pout) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) pout = clk_get(NULL, "CLK_POUT");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) if (IS_ERR(pout)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) dev_err(card->dev, "Unable to obtain CLK_POUT: %ld\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) PTR_ERR(pout));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) return PTR_ERR(pout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) ret = clk_enable(pout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) if (ret != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) dev_err(card->dev, "Unable to enable CLK_POUT: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) clk_put(pout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) dev_dbg(card->dev, "MCLK enabled at %luHz\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) clk_get_rate(pout));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) static int zylonite_remove(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) if (clk_pout) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) clk_disable(pout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) clk_put(pout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) static int zylonite_suspend_post(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) if (clk_pout)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) clk_disable(pout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) static int zylonite_resume_pre(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) if (clk_pout) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) ret = clk_enable(pout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) dev_err(card->dev, "Unable to enable CLK_POUT: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) static struct snd_soc_card zylonite = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) .name = "Zylonite",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .probe = &zylonite_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .remove = &zylonite_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .suspend_post = &zylonite_suspend_post,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .resume_pre = &zylonite_resume_pre,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) .dai_link = zylonite_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .num_links = ARRAY_SIZE(zylonite_dai),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) .dapm_widgets = zylonite_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .num_dapm_widgets = ARRAY_SIZE(zylonite_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .dapm_routes = audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .num_dapm_routes = ARRAY_SIZE(audio_map),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) static struct platform_device *zylonite_snd_ac97_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) static int __init zylonite_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) zylonite_snd_ac97_device = platform_device_alloc("soc-audio", -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) if (!zylonite_snd_ac97_device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) platform_set_drvdata(zylonite_snd_ac97_device, &zylonite);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) ret = platform_device_add(zylonite_snd_ac97_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) platform_device_put(zylonite_snd_ac97_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) static void __exit zylonite_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) platform_device_unregister(zylonite_snd_ac97_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) module_init(zylonite_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) module_exit(zylonite_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) MODULE_DESCRIPTION("ALSA SoC WM9713 Zylonite");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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