^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 (C) 2015 - 2016 Samsung Electronics Co., Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) // Authors: Inha Song <ideal.song@samsung.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) // Sylwester Nawrocki <s.nawrocki@samsung.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/gpio/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/of.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <sound/pcm_params.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "i2s.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "../codecs/wm5110.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * The source clock is XCLKOUT with its mux set to the external fixed rate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * oscillator (XXTI).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define MCLK_RATE 24000000U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define TM2_DAI_AIF1 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define TM2_DAI_AIF2 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) struct tm2_machine_priv {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) struct snd_soc_component *component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) unsigned int sysclk_rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct gpio_desc *gpio_mic_bias;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static int tm2_start_sysclk(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct snd_soc_component *component = priv->component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) ret = snd_soc_component_set_pll(component, WM5110_FLL1_REFCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) ARIZONA_FLL_SRC_MCLK1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) MCLK_RATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) priv->sysclk_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) dev_err(component->dev, "Failed to set FLL1 source: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) ret = snd_soc_component_set_pll(component, WM5110_FLL1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) ARIZONA_FLL_SRC_MCLK1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) MCLK_RATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) priv->sysclk_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) dev_err(component->dev, "Failed to start FLL1: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_SYSCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) ARIZONA_CLK_SRC_FLL1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) priv->sysclk_rate,
^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) dev_err(component->dev, "Failed to set SYSCLK source: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static int tm2_stop_sysclk(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) struct snd_soc_component *component = priv->component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) ret = snd_soc_component_set_pll(component, WM5110_FLL1, 0, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) dev_err(component->dev, "Failed to stop FLL1: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_SYSCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) ARIZONA_CLK_SRC_FLL1, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) dev_err(component->dev, "Failed to stop SYSCLK: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) static int tm2_aif1_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(rtd->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) switch (params_rate(params)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) case 4000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) case 8000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) case 12000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) case 16000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) case 24000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) case 32000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) case 48000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) case 96000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) case 192000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) /* Highest possible SYSCLK frequency: 147.456MHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) priv->sysclk_rate = 147456000U;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) case 11025:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) case 22050:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) case 44100:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) case 88200:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) case 176400:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /* Highest possible SYSCLK frequency: 135.4752 MHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) priv->sysclk_rate = 135475200U;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) dev_err(component->dev, "Not supported sample rate: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) params_rate(params));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) return tm2_start_sysclk(rtd->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) static struct snd_soc_ops tm2_aif1_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .hw_params = tm2_aif1_hw_params,
^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 int tm2_aif2_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) unsigned int asyncclk_rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) switch (params_rate(params)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) case 8000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) case 12000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) case 16000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) /* Highest possible ASYNCCLK frequency: 49.152MHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) asyncclk_rate = 49152000U;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) case 11025:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) /* Highest possible ASYNCCLK frequency: 45.1584 MHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) asyncclk_rate = 45158400U;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) dev_err(component->dev, "Not supported sample rate: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) params_rate(params));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) ret = snd_soc_component_set_pll(component, WM5110_FLL2_REFCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) ARIZONA_FLL_SRC_MCLK1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) MCLK_RATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) asyncclk_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) dev_err(component->dev, "Failed to set FLL2 source: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) ret = snd_soc_component_set_pll(component, WM5110_FLL2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) ARIZONA_FLL_SRC_MCLK1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) MCLK_RATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) asyncclk_rate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) dev_err(component->dev, "Failed to start FLL2: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_ASYNCCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) ARIZONA_CLK_SRC_FLL2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) asyncclk_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) SND_SOC_CLOCK_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) dev_err(component->dev, "Failed to set ASYNCCLK source: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) static int tm2_aif2_hw_free(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) /* disable FLL2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) ret = snd_soc_component_set_pll(component, WM5110_FLL2, ARIZONA_FLL_SRC_MCLK1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) dev_err(component->dev, "Failed to stop FLL2: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static struct snd_soc_ops tm2_aif2_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) .hw_params = tm2_aif2_hw_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) .hw_free = tm2_aif2_hw_free,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) static int tm2_hdmi_hw_params(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) struct snd_pcm_hw_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) unsigned int bfs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) int bitwidth, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) bitwidth = snd_pcm_format_width(params_format(params));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) if (bitwidth < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) dev_err(rtd->card->dev, "Invalid bit-width: %d\n", bitwidth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) return bitwidth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) switch (bitwidth) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) case 48:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) bfs = 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) case 16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) bfs = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) dev_err(rtd->card->dev, "Unsupported bit-width: %d\n", bitwidth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) return -EINVAL;
^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) switch (params_rate(params)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) case 48000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) case 96000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) case 192000:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) dev_err(rtd->card->dev, "Unsupported sample rate: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) params_rate(params));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_OPCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 0, SAMSUNG_I2S_OPCLK_PCLK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) ret = snd_soc_dai_set_clkdiv(cpu_dai, SAMSUNG_I2S_DIV_BCLK, bfs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) static struct snd_soc_ops tm2_hdmi_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) .hw_params = tm2_hdmi_hw_params,
^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) static int tm2_mic_bias(struct snd_soc_dapm_widget *w,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) struct snd_kcontrol *kcontrol, int event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) struct snd_soc_card *card = w->dapm->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) case SND_SOC_DAPM_PRE_PMU:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) gpiod_set_value_cansleep(priv->gpio_mic_bias, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) case SND_SOC_DAPM_POST_PMD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) gpiod_set_value_cansleep(priv->gpio_mic_bias, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) break;
^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) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) static int tm2_set_bias_level(struct snd_soc_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) struct snd_soc_dapm_context *dapm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) enum snd_soc_bias_level level)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) struct snd_soc_pcm_runtime *rtd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) if (dapm->dev != asoc_rtd_to_codec(rtd, 0)->dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) switch (level) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) case SND_SOC_BIAS_STANDBY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) if (card->dapm.bias_level == SND_SOC_BIAS_OFF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) tm2_start_sysclk(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) case SND_SOC_BIAS_OFF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) tm2_stop_sysclk(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) static struct snd_soc_aux_dev tm2_speaker_amp_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) static int tm2_late_probe(struct snd_soc_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) struct tm2_machine_priv *priv = snd_soc_card_get_drvdata(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) unsigned int ch_map[] = { 0, 1 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) struct snd_soc_dai *amp_pdm_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) struct snd_soc_pcm_runtime *rtd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) struct snd_soc_dai *aif1_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) struct snd_soc_dai *aif2_dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[TM2_DAI_AIF1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) aif1_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) priv->component = asoc_rtd_to_codec(rtd, 0)->component;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) ret = snd_soc_dai_set_sysclk(aif1_dai, ARIZONA_CLK_SYSCLK, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) dev_err(aif1_dai->dev, "Failed to set SYSCLK: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[TM2_DAI_AIF2]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) aif2_dai = asoc_rtd_to_codec(rtd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) ret = snd_soc_dai_set_sysclk(aif2_dai, ARIZONA_CLK_ASYNCCLK, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) dev_err(aif2_dai->dev, "Failed to set ASYNCCLK: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) return ret;
^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) amp_pdm_dai = snd_soc_find_dai(&tm2_speaker_amp_dev.dlc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) if (!amp_pdm_dai)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) /* Set the MAX98504 V/I sense PDM Tx DAI channel mapping */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) ret = snd_soc_dai_set_channel_map(amp_pdm_dai, ARRAY_SIZE(ch_map),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) ch_map, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) ret = snd_soc_dai_set_tdm_slot(amp_pdm_dai, 0x3, 0x0, 2, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) static const struct snd_kcontrol_new tm2_controls[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) SOC_DAPM_PIN_SWITCH("HP"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) SOC_DAPM_PIN_SWITCH("SPK"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) SOC_DAPM_PIN_SWITCH("RCV"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) SOC_DAPM_PIN_SWITCH("VPS"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) SOC_DAPM_PIN_SWITCH("HDMI"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) SOC_DAPM_PIN_SWITCH("Main Mic"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) SOC_DAPM_PIN_SWITCH("Sub Mic"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) SOC_DAPM_PIN_SWITCH("Third Mic"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) SOC_DAPM_PIN_SWITCH("Headset Mic"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) static const struct snd_soc_dapm_widget tm2_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) SND_SOC_DAPM_HP("HP", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) SND_SOC_DAPM_SPK("SPK", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) SND_SOC_DAPM_SPK("RCV", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) SND_SOC_DAPM_LINE("VPS", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) SND_SOC_DAPM_LINE("HDMI", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) SND_SOC_DAPM_MIC("Main Mic", tm2_mic_bias),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) SND_SOC_DAPM_MIC("Sub Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) SND_SOC_DAPM_MIC("Third Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) SND_SOC_DAPM_MIC("Headset Mic", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) static const struct snd_soc_component_driver tm2_component = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) .name = "tm2-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) static struct snd_soc_dai_driver tm2_ext_dai[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) .name = "Voice call",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) .playback = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) .channels_min = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) .channels_max = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) .rate_min = 8000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) .rate_max = 48000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) .rates = (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) SNDRV_PCM_RATE_48000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) .formats = SNDRV_PCM_FMTBIT_S16_LE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) .capture = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) .channels_min = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) .channels_max = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) .rate_min = 8000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) .rate_max = 48000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) .rates = (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) SNDRV_PCM_RATE_48000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) .formats = SNDRV_PCM_FMTBIT_S16_LE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) .name = "Bluetooth",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) .playback = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) .channels_min = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) .channels_max = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) .rate_min = 8000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) .rate_max = 16000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) .rates = (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) .formats = SNDRV_PCM_FMTBIT_S16_LE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) .capture = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) .channels_min = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) .channels_max = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) .rate_min = 8000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) .rate_max = 16000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) .rates = (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) .formats = SNDRV_PCM_FMTBIT_S16_LE,
^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) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) SND_SOC_DAILINK_DEFS(aif1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) DAILINK_COMP_ARRAY(COMP_CPU(SAMSUNG_I2S_DAI)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm5110-aif1")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) SND_SOC_DAILINK_DEFS(voice,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) DAILINK_COMP_ARRAY(COMP_CPU(SAMSUNG_I2S_DAI)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm5110-aif2")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) SND_SOC_DAILINK_DEFS(bt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) DAILINK_COMP_ARRAY(COMP_CPU(SAMSUNG_I2S_DAI)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "wm5110-aif3")),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) SND_SOC_DAILINK_DEFS(hdmi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) DAILINK_COMP_ARRAY(COMP_EMPTY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) DAILINK_COMP_ARRAY(COMP_EMPTY()),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) DAILINK_COMP_ARRAY(COMP_EMPTY()));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) static struct snd_soc_dai_link tm2_dai_links[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) .name = "WM5110 AIF1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) .stream_name = "HiFi Primary",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) .ops = &tm2_aif1_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) SND_SOC_DAIFMT_CBM_CFM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) SND_SOC_DAILINK_REG(aif1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) .name = "WM5110 Voice",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) .stream_name = "Voice call",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) .ops = &tm2_aif2_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) SND_SOC_DAIFMT_CBM_CFM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) .ignore_suspend = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) SND_SOC_DAILINK_REG(voice),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) .name = "WM5110 BT",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) .stream_name = "Bluetooth",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) SND_SOC_DAIFMT_CBM_CFM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) .ignore_suspend = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) SND_SOC_DAILINK_REG(bt),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) .name = "HDMI",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) .stream_name = "i2s1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) .ops = &tm2_hdmi_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) SND_SOC_DAIFMT_CBS_CFS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) SND_SOC_DAILINK_REG(hdmi),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) static struct snd_soc_card tm2_card = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) .dai_link = tm2_dai_links,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) .controls = tm2_controls,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) .num_controls = ARRAY_SIZE(tm2_controls),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) .dapm_widgets = tm2_dapm_widgets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) .num_dapm_widgets = ARRAY_SIZE(tm2_dapm_widgets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) .aux_dev = &tm2_speaker_amp_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) .num_aux_devs = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) .late_probe = tm2_late_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) .set_bias_level = tm2_set_bias_level,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) static int tm2_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) struct device_node *cpu_dai_node[2] = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) struct device_node *codec_dai_node[2] = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) const char *cells_name = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) struct device *dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) struct snd_soc_card *card = &tm2_card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) struct tm2_machine_priv *priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) struct of_phandle_args args;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) struct snd_soc_dai_link *dai_link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) int num_codecs, ret, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) if (!priv)
^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) snd_soc_card_set_drvdata(card, priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) card->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) priv->gpio_mic_bias = devm_gpiod_get(dev, "mic-bias", GPIOD_OUT_HIGH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) if (IS_ERR(priv->gpio_mic_bias)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) dev_err(dev, "Failed to get mic bias gpio\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) return PTR_ERR(priv->gpio_mic_bias);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) ret = snd_soc_of_parse_card_name(card, "model");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) dev_err(dev, "Card name is not specified\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) ret = snd_soc_of_parse_audio_routing(card, "samsung,audio-routing");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) dev_err(dev, "Audio routing is not specified or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) card->aux_dev[0].dlc.of_node = of_parse_phandle(dev->of_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) "audio-amplifier", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) if (!card->aux_dev[0].dlc.of_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) dev_err(dev, "audio-amplifier property invalid or missing\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) num_codecs = of_count_phandle_with_args(dev->of_node, "audio-codec",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) /* Skip the HDMI link if not specified in DT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) if (num_codecs > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) card->num_links = ARRAY_SIZE(tm2_dai_links);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) cells_name = "#sound-dai-cells";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) card->num_links = ARRAY_SIZE(tm2_dai_links) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) for (i = 0; i < num_codecs; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) struct of_phandle_args args;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) ret = of_parse_phandle_with_args(dev->of_node, "i2s-controller",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) cells_name, i, &args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) dev_err(dev, "i2s-controller property parse error: %d\n", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) goto dai_node_put;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) cpu_dai_node[i] = args.np;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) codec_dai_node[i] = of_parse_phandle(dev->of_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) "audio-codec", i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) if (!codec_dai_node[i]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) dev_err(dev, "audio-codec property parse error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) goto dai_node_put;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) /* Initialize WM5110 - I2S and HDMI - I2S1 DAI links */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) for_each_card_prelinks(card, i, dai_link) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) unsigned int dai_index = 0; /* WM5110 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) dai_link->cpus->name = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) dai_link->platforms->name = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) if (num_codecs > 1 && i == card->num_links - 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) dai_index = 1; /* HDMI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) dai_link->codecs->of_node = codec_dai_node[dai_index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) dai_link->cpus->of_node = cpu_dai_node[dai_index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) dai_link->platforms->of_node = cpu_dai_node[dai_index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) if (num_codecs > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) /* HDMI DAI link (I2S1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) i = card->num_links - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) ret = of_parse_phandle_with_fixed_args(dev->of_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) "audio-codec", 0, 1, &args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) dev_err(dev, "audio-codec property parse error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) goto dai_node_put;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) ret = snd_soc_get_dai_name(&args, &card->dai_link[i].codecs->dai_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) dev_err(dev, "Unable to get codec_dai_name\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) goto dai_node_put;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) ret = devm_snd_soc_register_component(dev, &tm2_component,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) tm2_ext_dai, ARRAY_SIZE(tm2_ext_dai));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) dev_err(dev, "Failed to register component: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) goto dai_node_put;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) ret = devm_snd_soc_register_card(dev, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) if (ret != -EPROBE_DEFER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) dev_err(dev, "Failed to register card: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) goto dai_node_put;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) dai_node_put:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) for (i = 0; i < num_codecs; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) of_node_put(codec_dai_node[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) of_node_put(cpu_dai_node[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) of_node_put(card->aux_dev[0].dlc.of_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) static int tm2_pm_prepare(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) struct snd_soc_card *card = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) return tm2_stop_sysclk(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) static void tm2_pm_complete(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) struct snd_soc_card *card = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) tm2_start_sysclk(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) static const struct dev_pm_ops tm2_pm_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) .prepare = tm2_pm_prepare,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) .suspend = snd_soc_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) .resume = snd_soc_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) .complete = tm2_pm_complete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) .freeze = snd_soc_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) .thaw = snd_soc_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) .poweroff = snd_soc_poweroff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) .restore = snd_soc_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) static const struct of_device_id tm2_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) { .compatible = "samsung,tm2-audio" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) MODULE_DEVICE_TABLE(of, tm2_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) static struct platform_driver tm2_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) .name = "tm2-audio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) .pm = &tm2_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) .of_match_table = tm2_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) .probe = tm2_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) module_platform_driver(tm2_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) MODULE_AUTHOR("Inha Song <ideal.song@samsung.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) MODULE_DESCRIPTION("ALSA SoC Exynos TM2 Audio Support");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) MODULE_LICENSE("GPL v2");