^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // Copyright 2007,2008 Simtec Electronics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) // Based on sound/soc/pxa/spitz.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) // Copyright 2005 Wolfson Microelectronics PLC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) // Copyright 2005 Openedhand Ltd.
^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 <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "s3c2412-i2s.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "../codecs/wm8750.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) static const struct snd_soc_dapm_route audio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) { "Headphone Jack", NULL, "LOUT1" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) { "Headphone Jack", NULL, "ROUT1" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) { "Internal Speaker", NULL, "LOUT2" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) { "Internal Speaker", NULL, "ROUT2" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) { "LINPUT1", NULL, "Line Input" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) { "RINPUT1", NULL, "Line Input" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) SND_SOC_DAPM_HP("Headphone Jack", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) SND_SOC_DAPM_SPK("Internal Speaker", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) SND_SOC_DAPM_LINE("Line In", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static int jive_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct s3c_i2sv2_rate_calc div;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) unsigned int clk = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) switch (params_rate(params)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) case 8000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) case 16000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) case 48000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) case 96000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) clk = 12288000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) case 11025:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) case 22050:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) case 44100:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) clk = 11289600;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) s3c_i2sv2_iis_calc_rate(&div, NULL, params_rate(params),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) s3c_i2sv2_get_clock(cpu_dai));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) /* set the codec system clock for DAC and ADC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C2412_DIV_RCLK, div.fs_div);
^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) ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C2412_DIV_PRESCALER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) div.clk_div - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) if (ret < 0)
^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 const struct snd_soc_ops jive_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .hw_params = jive_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) SND_SOC_DAILINK_DEFS(wm8750,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) DAILINK_COMP_ARRAY(COMP_CPU("s3c2412-i2s")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) DAILINK_COMP_ARRAY(COMP_CODEC("wm8750.0-001a", "wm8750-hifi")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c2412-i2s")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static struct snd_soc_dai_link jive_dai = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .name = "wm8750",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .stream_name = "WM8750",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) SND_SOC_DAIFMT_CBS_CFS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .ops = &jive_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) SND_SOC_DAILINK_REG(wm8750),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) /* jive audio machine driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) static struct snd_soc_card snd_soc_machine_jive = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) .name = "Jive",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .dai_link = &jive_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .num_links = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .dapm_widgets = wm8750_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .num_dapm_widgets = ARRAY_SIZE(wm8750_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .dapm_routes = audio_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .num_dapm_routes = ARRAY_SIZE(audio_map),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) .fully_routed = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) static struct platform_device *jive_snd_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) static int __init jive_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) if (!machine_is_jive())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) printk("JIVE WM8750 Audio support\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) jive_snd_device = platform_device_alloc("soc-audio", -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) if (!jive_snd_device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) platform_set_drvdata(jive_snd_device, &snd_soc_machine_jive);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) ret = platform_device_add(jive_snd_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) platform_device_put(jive_snd_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) static void __exit jive_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) platform_device_unregister(jive_snd_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) module_init(jive_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) module_exit(jive_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) MODULE_DESCRIPTION("ALSA SoC Jive Audio support");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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