1127 lines
32 KiB
C
1127 lines
32 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* bytcr_rt5651.c - ASoc Machine driver for Intel Byt CR platform
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* (derived from bytcr_rt5640.c)
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*
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* Copyright (C) 2015 Intel Corp
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*/
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#include <linux/init.h>
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#include <linux/i2c.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/property.h>
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#include <linux/acpi.h>
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#include <linux/clk.h>
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#include <linux/device.h>
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#include <linux/dmi.h>
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#include <linux/input.h>
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#include <linux/gpio/consumer.h>
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#include <linux/gpio/machine.h>
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#include <linux/slab.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/jack.h>
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#include <sound/soc-acpi.h>
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#include "../../codecs/rt5651.h"
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#include "../atom/sst-atom-controls.h"
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#include "../common/soc-intel-quirks.h"
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enum {
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BYT_RT5651_DMIC_MAP,
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BYT_RT5651_IN1_MAP,
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BYT_RT5651_IN2_MAP,
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BYT_RT5651_IN1_IN2_MAP,
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};
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enum {
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BYT_RT5651_JD_NULL = (RT5651_JD_NULL << 4),
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BYT_RT5651_JD1_1 = (RT5651_JD1_1 << 4),
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BYT_RT5651_JD1_2 = (RT5651_JD1_2 << 4),
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BYT_RT5651_JD2 = (RT5651_JD2 << 4),
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};
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enum {
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BYT_RT5651_OVCD_TH_600UA = (6 << 8),
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BYT_RT5651_OVCD_TH_1500UA = (15 << 8),
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BYT_RT5651_OVCD_TH_2000UA = (20 << 8),
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};
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enum {
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BYT_RT5651_OVCD_SF_0P5 = (RT5651_OVCD_SF_0P5 << 13),
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BYT_RT5651_OVCD_SF_0P75 = (RT5651_OVCD_SF_0P75 << 13),
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BYT_RT5651_OVCD_SF_1P0 = (RT5651_OVCD_SF_1P0 << 13),
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BYT_RT5651_OVCD_SF_1P5 = (RT5651_OVCD_SF_1P5 << 13),
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};
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#define BYT_RT5651_MAP(quirk) ((quirk) & GENMASK(3, 0))
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#define BYT_RT5651_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4)
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#define BYT_RT5651_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8)
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#define BYT_RT5651_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13)
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#define BYT_RT5651_DMIC_EN BIT(16)
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#define BYT_RT5651_MCLK_EN BIT(17)
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#define BYT_RT5651_MCLK_25MHZ BIT(18)
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#define BYT_RT5651_SSP2_AIF2 BIT(19) /* default is using AIF1 */
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#define BYT_RT5651_SSP0_AIF1 BIT(20)
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#define BYT_RT5651_SSP0_AIF2 BIT(21)
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#define BYT_RT5651_HP_LR_SWAPPED BIT(22)
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#define BYT_RT5651_MONO_SPEAKER BIT(23)
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#define BYT_RT5651_JD_NOT_INV BIT(24)
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#define BYT_RT5651_DEFAULT_QUIRKS (BYT_RT5651_MCLK_EN | \
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BYT_RT5651_JD1_1 | \
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BYT_RT5651_OVCD_TH_2000UA | \
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BYT_RT5651_OVCD_SF_0P75)
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/* jack-detect-source + inv + dmic-en + ovcd-th + -sf + terminating entry */
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#define MAX_NO_PROPS 6
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struct byt_rt5651_private {
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struct clk *mclk;
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struct gpio_desc *ext_amp_gpio;
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struct gpio_desc *hp_detect;
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struct snd_soc_jack jack;
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};
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static const struct acpi_gpio_mapping *byt_rt5651_gpios;
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/* Default: jack-detect on JD1_1, internal mic on in2, headsetmic on in3 */
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static unsigned long byt_rt5651_quirk = BYT_RT5651_DEFAULT_QUIRKS |
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BYT_RT5651_IN2_MAP;
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static int quirk_override = -1;
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module_param_named(quirk, quirk_override, int, 0444);
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MODULE_PARM_DESC(quirk, "Board-specific quirk override");
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static void log_quirks(struct device *dev)
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{
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if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_DMIC_MAP)
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dev_info(dev, "quirk DMIC_MAP enabled");
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if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_MAP)
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dev_info(dev, "quirk IN1_MAP enabled");
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if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN2_MAP)
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dev_info(dev, "quirk IN2_MAP enabled");
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if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_IN2_MAP)
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dev_info(dev, "quirk IN1_IN2_MAP enabled");
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if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) {
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dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
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BYT_RT5651_JDSRC(byt_rt5651_quirk));
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dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
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BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);
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dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
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BYT_RT5651_OVCD_SF(byt_rt5651_quirk));
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}
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if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN)
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dev_info(dev, "quirk DMIC enabled");
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if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
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dev_info(dev, "quirk MCLK_EN enabled");
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if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ)
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dev_info(dev, "quirk MCLK_25MHZ enabled");
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if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2)
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dev_info(dev, "quirk SSP2_AIF2 enabled\n");
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if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1)
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dev_info(dev, "quirk SSP0_AIF1 enabled\n");
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if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)
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dev_info(dev, "quirk SSP0_AIF2 enabled\n");
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if (byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER)
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dev_info(dev, "quirk MONO_SPEAKER enabled\n");
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if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV)
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dev_info(dev, "quirk JD_NOT_INV enabled\n");
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}
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#define BYT_CODEC_DAI1 "rt5651-aif1"
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#define BYT_CODEC_DAI2 "rt5651-aif2"
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static int byt_rt5651_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
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int rate, int bclk_ratio)
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{
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int clk_id, clk_freq, ret;
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/* Configure the PLL before selecting it */
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if (!(byt_rt5651_quirk & BYT_RT5651_MCLK_EN)) {
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clk_id = RT5651_PLL1_S_BCLK1,
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clk_freq = rate * bclk_ratio;
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} else {
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clk_id = RT5651_PLL1_S_MCLK;
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if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ)
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clk_freq = 25000000;
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else
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clk_freq = 19200000;
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}
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ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, rate * 512);
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if (ret < 0) {
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dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
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return ret;
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}
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ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_PLL1,
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rate * 512, SND_SOC_CLOCK_IN);
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if (ret < 0) {
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dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
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return ret;
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}
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return 0;
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}
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static int platform_clock_control(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *k, int event)
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{
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struct snd_soc_dapm_context *dapm = w->dapm;
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struct snd_soc_card *card = dapm->card;
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struct snd_soc_dai *codec_dai;
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struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
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int ret;
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codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
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if (!codec_dai)
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codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
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if (!codec_dai) {
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dev_err(card->dev,
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"Codec dai not found; Unable to set platform clock\n");
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return -EIO;
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}
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if (SND_SOC_DAPM_EVENT_ON(event)) {
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if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
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ret = clk_prepare_enable(priv->mclk);
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if (ret < 0) {
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dev_err(card->dev,
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"could not configure MCLK state");
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return ret;
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}
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}
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ret = byt_rt5651_prepare_and_enable_pll1(codec_dai, 48000, 50);
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} else {
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/*
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* Set codec clock source to internal clock before
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* turning off the platform clock. Codec needs clock
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* for Jack detection and button press
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*/
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ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_RCCLK,
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48000 * 512,
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SND_SOC_CLOCK_IN);
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if (!ret)
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if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
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clk_disable_unprepare(priv->mclk);
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}
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if (ret < 0) {
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dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
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return ret;
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}
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return 0;
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}
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static int rt5651_ext_amp_power_event(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event)
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{
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struct snd_soc_card *card = w->dapm->card;
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struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
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if (SND_SOC_DAPM_EVENT_ON(event))
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gpiod_set_value_cansleep(priv->ext_amp_gpio, 1);
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else
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gpiod_set_value_cansleep(priv->ext_amp_gpio, 0);
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return 0;
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}
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static const struct snd_soc_dapm_widget byt_rt5651_widgets[] = {
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SND_SOC_DAPM_HP("Headphone", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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SND_SOC_DAPM_MIC("Internal Mic", NULL),
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SND_SOC_DAPM_SPK("Speaker", NULL),
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SND_SOC_DAPM_LINE("Line In", NULL),
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SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
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platform_clock_control, SND_SOC_DAPM_PRE_PMU |
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SND_SOC_DAPM_POST_PMD),
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SND_SOC_DAPM_SUPPLY("Ext Amp Power", SND_SOC_NOPM, 0, 0,
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rt5651_ext_amp_power_event,
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SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
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};
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static const struct snd_soc_dapm_route byt_rt5651_audio_map[] = {
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{"Headphone", NULL, "Platform Clock"},
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{"Headset Mic", NULL, "Platform Clock"},
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{"Internal Mic", NULL, "Platform Clock"},
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{"Speaker", NULL, "Platform Clock"},
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{"Speaker", NULL, "Ext Amp Power"},
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{"Line In", NULL, "Platform Clock"},
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{"Headset Mic", NULL, "micbias1"}, /* lowercase for rt5651 */
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{"Headphone", NULL, "HPOL"},
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{"Headphone", NULL, "HPOR"},
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{"Speaker", NULL, "LOUTL"},
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{"Speaker", NULL, "LOUTR"},
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{"IN2P", NULL, "Line In"},
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{"IN2N", NULL, "Line In"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic_map[] = {
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{"DMIC L1", NULL, "Internal Mic"},
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{"DMIC R1", NULL, "Internal Mic"},
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{"IN2P", NULL, "Headset Mic"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = {
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{"Internal Mic", NULL, "micbias1"},
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{"IN1P", NULL, "Internal Mic"},
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{"IN3P", NULL, "Headset Mic"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_intmic_in2_map[] = {
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{"Internal Mic", NULL, "micbias1"},
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{"IN2P", NULL, "Internal Mic"},
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{"IN3P", NULL, "Headset Mic"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_in2_map[] = {
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{"Internal Mic", NULL, "micbias1"},
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{"IN1P", NULL, "Internal Mic"},
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{"IN2P", NULL, "Internal Mic"},
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{"IN3P", NULL, "Headset Mic"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif1_map[] = {
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{"ssp0 Tx", NULL, "modem_out"},
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{"modem_in", NULL, "ssp0 Rx"},
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{"AIF1 Playback", NULL, "ssp0 Tx"},
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{"ssp0 Rx", NULL, "AIF1 Capture"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_ssp0_aif2_map[] = {
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{"ssp0 Tx", NULL, "modem_out"},
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{"modem_in", NULL, "ssp0 Rx"},
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{"AIF2 Playback", NULL, "ssp0 Tx"},
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{"ssp0 Rx", NULL, "AIF2 Capture"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif1_map[] = {
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{"ssp2 Tx", NULL, "codec_out0"},
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{"ssp2 Tx", NULL, "codec_out1"},
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{"codec_in0", NULL, "ssp2 Rx"},
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{"codec_in1", NULL, "ssp2 Rx"},
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{"AIF1 Playback", NULL, "ssp2 Tx"},
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{"ssp2 Rx", NULL, "AIF1 Capture"},
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};
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static const struct snd_soc_dapm_route byt_rt5651_ssp2_aif2_map[] = {
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{"ssp2 Tx", NULL, "codec_out0"},
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{"ssp2 Tx", NULL, "codec_out1"},
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{"codec_in0", NULL, "ssp2 Rx"},
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{"codec_in1", NULL, "ssp2 Rx"},
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{"AIF2 Playback", NULL, "ssp2 Tx"},
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{"ssp2 Rx", NULL, "AIF2 Capture"},
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};
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static const struct snd_kcontrol_new byt_rt5651_controls[] = {
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SOC_DAPM_PIN_SWITCH("Headphone"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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SOC_DAPM_PIN_SWITCH("Internal Mic"),
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SOC_DAPM_PIN_SWITCH("Speaker"),
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SOC_DAPM_PIN_SWITCH("Line In"),
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};
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static struct snd_soc_jack_pin bytcr_jack_pins[] = {
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{
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.pin = "Headphone",
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.mask = SND_JACK_HEADPHONE,
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},
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{
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.pin = "Headset Mic",
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.mask = SND_JACK_MICROPHONE,
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},
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};
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static int byt_rt5651_aif1_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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snd_pcm_format_t format = params_format(params);
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int rate = params_rate(params);
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int bclk_ratio;
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if (format == SNDRV_PCM_FORMAT_S16_LE)
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bclk_ratio = 32;
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else
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bclk_ratio = 50;
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return byt_rt5651_prepare_and_enable_pll1(codec_dai, rate, bclk_ratio);
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}
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static const struct acpi_gpio_params pov_p1006w_hp_detect = { 1, 0, false };
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static const struct acpi_gpio_params pov_p1006w_ext_amp_en = { 2, 0, true };
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static const struct acpi_gpio_mapping byt_rt5651_pov_p1006w_gpios[] = {
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{ "hp-detect-gpios", &pov_p1006w_hp_detect, 1, },
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{ "ext-amp-enable-gpios", &pov_p1006w_ext_amp_en, 1, },
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{ },
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};
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static int byt_rt5651_pov_p1006w_quirk_cb(const struct dmi_system_id *id)
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{
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byt_rt5651_quirk = (unsigned long)id->driver_data;
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byt_rt5651_gpios = byt_rt5651_pov_p1006w_gpios;
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return 1;
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}
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static int byt_rt5651_quirk_cb(const struct dmi_system_id *id)
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{
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byt_rt5651_quirk = (unsigned long)id->driver_data;
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return 1;
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}
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static const struct dmi_system_id byt_rt5651_quirk_table[] = {
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{
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/* Chuwi Hi8 Pro (CWI513) */
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.callback = byt_rt5651_quirk_cb,
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
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DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
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},
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.driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
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BYT_RT5651_IN2_MAP |
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BYT_RT5651_HP_LR_SWAPPED |
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BYT_RT5651_MONO_SPEAKER),
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},
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{
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/* Chuwi Vi8 Plus (CWI519) */
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.callback = byt_rt5651_quirk_cb,
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"),
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DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
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},
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.driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
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BYT_RT5651_IN2_MAP |
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BYT_RT5651_HP_LR_SWAPPED |
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BYT_RT5651_MONO_SPEAKER),
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},
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{
|
|
/* Complet Electro Serv MY8307 */
|
|
.callback = byt_rt5651_quirk_cb,
|
|
.matches = {
|
|
DMI_MATCH(DMI_SYS_VENDOR, "Complet Electro Serv"),
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "MY8307"),
|
|
},
|
|
.driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
|
|
BYT_RT5651_IN2_MAP |
|
|
BYT_RT5651_MONO_SPEAKER |
|
|
BYT_RT5651_JD_NOT_INV),
|
|
},
|
|
{
|
|
/* I.T.Works TW701, Ployer Momo7w and Trekstor ST70416-6
|
|
* (these all use the same mainboard) */
|
|
.callback = byt_rt5651_quirk_cb,
|
|
.matches = {
|
|
DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."),
|
|
/* Partial match for all of itWORKS.G.WI71C.JGBMRBA,
|
|
* TREK.G.WI71C.JGBMRBA0x and MOMO.G.WI71C.MABMRBA02 */
|
|
DMI_MATCH(DMI_BIOS_VERSION, ".G.WI71C."),
|
|
},
|
|
.driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
|
|
BYT_RT5651_IN2_MAP |
|
|
BYT_RT5651_SSP0_AIF1 |
|
|
BYT_RT5651_MONO_SPEAKER),
|
|
},
|
|
{
|
|
/* KIANO SlimNote 14.2 */
|
|
.callback = byt_rt5651_quirk_cb,
|
|
.matches = {
|
|
DMI_MATCH(DMI_SYS_VENDOR, "KIANO"),
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "KIANO SlimNote 14.2"),
|
|
},
|
|
.driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
|
|
BYT_RT5651_IN1_IN2_MAP),
|
|
},
|
|
{
|
|
/* Minnowboard Max B3 */
|
|
.callback = byt_rt5651_quirk_cb,
|
|
.matches = {
|
|
DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
|
|
},
|
|
.driver_data = (void *)(BYT_RT5651_IN1_MAP),
|
|
},
|
|
{
|
|
/* Minnowboard Turbot */
|
|
.callback = byt_rt5651_quirk_cb,
|
|
.matches = {
|
|
DMI_MATCH(DMI_SYS_VENDOR, "ADI"),
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Turbot"),
|
|
},
|
|
.driver_data = (void *)(BYT_RT5651_MCLK_EN |
|
|
BYT_RT5651_IN1_MAP),
|
|
},
|
|
{
|
|
/* Point of View mobii wintab p1006w (v1.0) */
|
|
.callback = byt_rt5651_pov_p1006w_quirk_cb,
|
|
.matches = {
|
|
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
|
|
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
|
|
/* Note 105b is Foxcon's USB/PCI vendor id */
|
|
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
|
|
DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
|
|
},
|
|
.driver_data = (void *)(BYT_RT5651_DMIC_MAP |
|
|
BYT_RT5651_OVCD_TH_2000UA |
|
|
BYT_RT5651_OVCD_SF_0P75 |
|
|
BYT_RT5651_DMIC_EN |
|
|
BYT_RT5651_MCLK_EN |
|
|
BYT_RT5651_SSP0_AIF1),
|
|
},
|
|
{
|
|
/* VIOS LTH17 */
|
|
.callback = byt_rt5651_quirk_cb,
|
|
.matches = {
|
|
DMI_MATCH(DMI_SYS_VENDOR, "VIOS"),
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "LTH17"),
|
|
},
|
|
.driver_data = (void *)(BYT_RT5651_IN1_IN2_MAP |
|
|
BYT_RT5651_JD1_1 |
|
|
BYT_RT5651_OVCD_TH_2000UA |
|
|
BYT_RT5651_OVCD_SF_1P0 |
|
|
BYT_RT5651_MCLK_EN),
|
|
},
|
|
{
|
|
/* Yours Y8W81 (and others using the same mainboard) */
|
|
.callback = byt_rt5651_quirk_cb,
|
|
.matches = {
|
|
DMI_MATCH(DMI_BIOS_VENDOR, "INSYDE Corp."),
|
|
/* Partial match for all devs with a W86C mainboard */
|
|
DMI_MATCH(DMI_BIOS_VERSION, ".F.W86C."),
|
|
},
|
|
.driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
|
|
BYT_RT5651_IN2_MAP |
|
|
BYT_RT5651_SSP0_AIF1 |
|
|
BYT_RT5651_MONO_SPEAKER),
|
|
},
|
|
{}
|
|
};
|
|
|
|
/*
|
|
* Note this MUST be called before snd_soc_register_card(), so that the props
|
|
* are in place before the codec component driver's probe function parses them.
|
|
*/
|
|
static int byt_rt5651_add_codec_device_props(struct device *i2c_dev)
|
|
{
|
|
struct property_entry props[MAX_NO_PROPS] = {};
|
|
int cnt = 0;
|
|
|
|
props[cnt++] = PROPERTY_ENTRY_U32("realtek,jack-detect-source",
|
|
BYT_RT5651_JDSRC(byt_rt5651_quirk));
|
|
|
|
props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-threshold-microamp",
|
|
BYT_RT5651_OVCD_TH(byt_rt5651_quirk) * 100);
|
|
|
|
props[cnt++] = PROPERTY_ENTRY_U32("realtek,over-current-scale-factor",
|
|
BYT_RT5651_OVCD_SF(byt_rt5651_quirk));
|
|
|
|
if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN)
|
|
props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,dmic-en");
|
|
|
|
if (byt_rt5651_quirk & BYT_RT5651_JD_NOT_INV)
|
|
props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
|
|
|
|
return device_add_properties(i2c_dev, props);
|
|
}
|
|
|
|
static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
|
|
{
|
|
struct snd_soc_card *card = runtime->card;
|
|
struct snd_soc_component *codec = runtime->codec_dai->component;
|
|
struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
|
|
const struct snd_soc_dapm_route *custom_map;
|
|
int num_routes;
|
|
int report;
|
|
int ret;
|
|
|
|
card->dapm.idle_bias_off = true;
|
|
|
|
/* Start with RC clk for jack-detect (we disable MCLK below) */
|
|
if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
|
|
snd_soc_component_update_bits(codec, RT5651_GLB_CLK,
|
|
RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_RCCLK);
|
|
|
|
switch (BYT_RT5651_MAP(byt_rt5651_quirk)) {
|
|
case BYT_RT5651_IN1_MAP:
|
|
custom_map = byt_rt5651_intmic_in1_map;
|
|
num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map);
|
|
break;
|
|
case BYT_RT5651_IN2_MAP:
|
|
custom_map = byt_rt5651_intmic_in2_map;
|
|
num_routes = ARRAY_SIZE(byt_rt5651_intmic_in2_map);
|
|
break;
|
|
case BYT_RT5651_IN1_IN2_MAP:
|
|
custom_map = byt_rt5651_intmic_in1_in2_map;
|
|
num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_in2_map);
|
|
break;
|
|
default:
|
|
custom_map = byt_rt5651_intmic_dmic_map;
|
|
num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic_map);
|
|
}
|
|
ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) {
|
|
ret = snd_soc_dapm_add_routes(&card->dapm,
|
|
byt_rt5651_ssp2_aif2_map,
|
|
ARRAY_SIZE(byt_rt5651_ssp2_aif2_map));
|
|
} else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) {
|
|
ret = snd_soc_dapm_add_routes(&card->dapm,
|
|
byt_rt5651_ssp0_aif1_map,
|
|
ARRAY_SIZE(byt_rt5651_ssp0_aif1_map));
|
|
} else if (byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2) {
|
|
ret = snd_soc_dapm_add_routes(&card->dapm,
|
|
byt_rt5651_ssp0_aif2_map,
|
|
ARRAY_SIZE(byt_rt5651_ssp0_aif2_map));
|
|
} else {
|
|
ret = snd_soc_dapm_add_routes(&card->dapm,
|
|
byt_rt5651_ssp2_aif1_map,
|
|
ARRAY_SIZE(byt_rt5651_ssp2_aif1_map));
|
|
}
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = snd_soc_add_card_controls(card, byt_rt5651_controls,
|
|
ARRAY_SIZE(byt_rt5651_controls));
|
|
if (ret) {
|
|
dev_err(card->dev, "unable to add card controls\n");
|
|
return ret;
|
|
}
|
|
snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
|
|
snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");
|
|
|
|
if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
|
|
/*
|
|
* The firmware might enable the clock at
|
|
* boot (this information may or may not
|
|
* be reflected in the enable clock register).
|
|
* To change the rate we must disable the clock
|
|
* first to cover these cases. Due to common
|
|
* clock framework restrictions that do not allow
|
|
* to disable a clock that has not been enabled,
|
|
* we need to enable the clock first.
|
|
*/
|
|
ret = clk_prepare_enable(priv->mclk);
|
|
if (!ret)
|
|
clk_disable_unprepare(priv->mclk);
|
|
|
|
if (byt_rt5651_quirk & BYT_RT5651_MCLK_25MHZ)
|
|
ret = clk_set_rate(priv->mclk, 25000000);
|
|
else
|
|
ret = clk_set_rate(priv->mclk, 19200000);
|
|
|
|
if (ret)
|
|
dev_err(card->dev, "unable to set MCLK rate\n");
|
|
}
|
|
|
|
report = 0;
|
|
if (BYT_RT5651_JDSRC(byt_rt5651_quirk))
|
|
report = SND_JACK_HEADSET | SND_JACK_BTN_0;
|
|
else if (priv->hp_detect)
|
|
report = SND_JACK_HEADSET;
|
|
|
|
if (report) {
|
|
ret = snd_soc_card_jack_new(runtime->card, "Headset",
|
|
report, &priv->jack, bytcr_jack_pins,
|
|
ARRAY_SIZE(bytcr_jack_pins));
|
|
if (ret) {
|
|
dev_err(runtime->dev, "jack creation failed %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
if (report & SND_JACK_BTN_0)
|
|
snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
|
|
KEY_PLAYPAUSE);
|
|
|
|
ret = snd_soc_component_set_jack(codec, &priv->jack,
|
|
priv->hp_detect);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_pcm_stream byt_rt5651_dai_params = {
|
|
.formats = SNDRV_PCM_FMTBIT_S24_LE,
|
|
.rate_min = 48000,
|
|
.rate_max = 48000,
|
|
.channels_min = 2,
|
|
.channels_max = 2,
|
|
};
|
|
|
|
static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd,
|
|
struct snd_pcm_hw_params *params)
|
|
{
|
|
struct snd_interval *rate = hw_param_interval(params,
|
|
SNDRV_PCM_HW_PARAM_RATE);
|
|
struct snd_interval *channels = hw_param_interval(params,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS);
|
|
int ret, bits;
|
|
|
|
/* The DSP will covert the FE rate to 48k, stereo */
|
|
rate->min = rate->max = 48000;
|
|
channels->min = channels->max = 2;
|
|
|
|
if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) ||
|
|
(byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) {
|
|
/* set SSP0 to 16-bit */
|
|
params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
|
|
bits = 16;
|
|
} else {
|
|
/* set SSP2 to 24-bit */
|
|
params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
|
|
bits = 24;
|
|
}
|
|
|
|
/*
|
|
* Default mode for SSP configuration is TDM 4 slot, override config
|
|
* with explicit setting to I2S 2ch. The word length is set with
|
|
* dai_set_tdm_slot() since there is no other API exposed
|
|
*/
|
|
ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
|
|
SND_SOC_DAIFMT_I2S |
|
|
SND_SOC_DAIFMT_NB_NF |
|
|
SND_SOC_DAIFMT_CBS_CFS
|
|
);
|
|
|
|
if (ret < 0) {
|
|
dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, bits);
|
|
if (ret < 0) {
|
|
dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const unsigned int rates_48000[] = {
|
|
48000,
|
|
};
|
|
|
|
static const struct snd_pcm_hw_constraint_list constraints_48000 = {
|
|
.count = ARRAY_SIZE(rates_48000),
|
|
.list = rates_48000,
|
|
};
|
|
|
|
static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream)
|
|
{
|
|
return snd_pcm_hw_constraint_list(substream->runtime, 0,
|
|
SNDRV_PCM_HW_PARAM_RATE,
|
|
&constraints_48000);
|
|
}
|
|
|
|
static const struct snd_soc_ops byt_rt5651_aif1_ops = {
|
|
.startup = byt_rt5651_aif1_startup,
|
|
};
|
|
|
|
static const struct snd_soc_ops byt_rt5651_be_ssp2_ops = {
|
|
.hw_params = byt_rt5651_aif1_hw_params,
|
|
};
|
|
|
|
SND_SOC_DAILINK_DEF(dummy,
|
|
DAILINK_COMP_ARRAY(COMP_DUMMY()));
|
|
|
|
SND_SOC_DAILINK_DEF(media,
|
|
DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
|
|
|
|
SND_SOC_DAILINK_DEF(deepbuffer,
|
|
DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
|
|
|
|
SND_SOC_DAILINK_DEF(ssp2_port,
|
|
DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
|
|
SND_SOC_DAILINK_DEF(ssp2_codec,
|
|
DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5651:00", "rt5651-aif1")));
|
|
|
|
SND_SOC_DAILINK_DEF(platform,
|
|
DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
|
|
|
|
static struct snd_soc_dai_link byt_rt5651_dais[] = {
|
|
[MERR_DPCM_AUDIO] = {
|
|
.name = "Audio Port",
|
|
.stream_name = "Audio",
|
|
.nonatomic = true,
|
|
.dynamic = 1,
|
|
.dpcm_playback = 1,
|
|
.dpcm_capture = 1,
|
|
.ops = &byt_rt5651_aif1_ops,
|
|
SND_SOC_DAILINK_REG(media, dummy, platform),
|
|
},
|
|
[MERR_DPCM_DEEP_BUFFER] = {
|
|
.name = "Deep-Buffer Audio Port",
|
|
.stream_name = "Deep-Buffer Audio",
|
|
.nonatomic = true,
|
|
.dynamic = 1,
|
|
.dpcm_playback = 1,
|
|
.ops = &byt_rt5651_aif1_ops,
|
|
SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
|
|
},
|
|
/* CODEC<->CODEC link */
|
|
/* back ends */
|
|
{
|
|
.name = "SSP2-Codec",
|
|
.id = 0,
|
|
.no_pcm = 1,
|
|
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
|
|
| SND_SOC_DAIFMT_CBS_CFS,
|
|
.be_hw_params_fixup = byt_rt5651_codec_fixup,
|
|
.ignore_suspend = 1,
|
|
.nonatomic = true,
|
|
.dpcm_playback = 1,
|
|
.dpcm_capture = 1,
|
|
.init = byt_rt5651_init,
|
|
.ops = &byt_rt5651_be_ssp2_ops,
|
|
SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
|
|
},
|
|
};
|
|
|
|
/* SoC card */
|
|
static char byt_rt5651_codec_name[SND_ACPI_I2C_ID_LEN];
|
|
static char byt_rt5651_codec_aif_name[12]; /* = "rt5651-aif[1|2]" */
|
|
static char byt_rt5651_cpu_dai_name[10]; /* = "ssp[0|2]-port" */
|
|
static char byt_rt5651_long_name[50]; /* = "bytcr-rt5651-*-spk-*-mic[-swapped-hp]" */
|
|
|
|
static int byt_rt5651_suspend(struct snd_soc_card *card)
|
|
{
|
|
struct snd_soc_component *component;
|
|
|
|
if (!BYT_RT5651_JDSRC(byt_rt5651_quirk))
|
|
return 0;
|
|
|
|
for_each_card_components(card, component) {
|
|
if (!strcmp(component->name, byt_rt5651_codec_name)) {
|
|
dev_dbg(component->dev, "disabling jack detect before suspend\n");
|
|
snd_soc_component_set_jack(component, NULL, NULL);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int byt_rt5651_resume(struct snd_soc_card *card)
|
|
{
|
|
struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
|
|
struct snd_soc_component *component;
|
|
|
|
if (!BYT_RT5651_JDSRC(byt_rt5651_quirk))
|
|
return 0;
|
|
|
|
for_each_card_components(card, component) {
|
|
if (!strcmp(component->name, byt_rt5651_codec_name)) {
|
|
dev_dbg(component->dev, "re-enabling jack detect after resume\n");
|
|
snd_soc_component_set_jack(component, &priv->jack,
|
|
priv->hp_detect);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_soc_card byt_rt5651_card = {
|
|
.name = "bytcr-rt5651",
|
|
.owner = THIS_MODULE,
|
|
.dai_link = byt_rt5651_dais,
|
|
.num_links = ARRAY_SIZE(byt_rt5651_dais),
|
|
.dapm_widgets = byt_rt5651_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(byt_rt5651_widgets),
|
|
.dapm_routes = byt_rt5651_audio_map,
|
|
.num_dapm_routes = ARRAY_SIZE(byt_rt5651_audio_map),
|
|
.fully_routed = true,
|
|
.suspend_pre = byt_rt5651_suspend,
|
|
.resume_post = byt_rt5651_resume,
|
|
};
|
|
|
|
static const struct acpi_gpio_params ext_amp_enable_gpios = { 0, 0, false };
|
|
|
|
static const struct acpi_gpio_mapping cht_rt5651_gpios[] = {
|
|
/*
|
|
* Some boards have I2cSerialBusV2, GpioIo, GpioInt as ACPI resources,
|
|
* other boards may have I2cSerialBusV2, GpioInt, GpioIo instead.
|
|
* We want the GpioIo one for the ext-amp-enable-gpio.
|
|
*/
|
|
{ "ext-amp-enable-gpios", &ext_amp_enable_gpios, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
|
|
{ },
|
|
};
|
|
|
|
struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */
|
|
u64 aif_value; /* 1: AIF1, 2: AIF2 */
|
|
u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */
|
|
};
|
|
|
|
static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
|
|
{
|
|
static const char * const mic_name[] = { "dmic", "in1", "in2", "in12" };
|
|
struct byt_rt5651_private *priv;
|
|
struct snd_soc_acpi_mach *mach;
|
|
const char *platform_name;
|
|
struct acpi_device *adev;
|
|
struct device *codec_dev;
|
|
const char *hp_swapped;
|
|
bool is_bytcr = false;
|
|
int ret_val = 0;
|
|
int dai_index = 0;
|
|
int i;
|
|
|
|
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
/* register the soc card */
|
|
byt_rt5651_card.dev = &pdev->dev;
|
|
|
|
mach = byt_rt5651_card.dev->platform_data;
|
|
snd_soc_card_set_drvdata(&byt_rt5651_card, priv);
|
|
|
|
/* fix index of codec dai */
|
|
for (i = 0; i < ARRAY_SIZE(byt_rt5651_dais); i++) {
|
|
if (!strcmp(byt_rt5651_dais[i].codecs->name,
|
|
"i2c-10EC5651:00")) {
|
|
dai_index = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* fixup codec name based on HID */
|
|
adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
|
|
if (adev) {
|
|
snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name),
|
|
"i2c-%s", acpi_dev_name(adev));
|
|
put_device(&adev->dev);
|
|
byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name;
|
|
} else {
|
|
dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
|
|
return -ENODEV;
|
|
}
|
|
|
|
codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL,
|
|
byt_rt5651_codec_name);
|
|
if (!codec_dev)
|
|
return -EPROBE_DEFER;
|
|
|
|
/*
|
|
* swap SSP0 if bytcr is detected
|
|
* (will be overridden if DMI quirk is detected)
|
|
*/
|
|
if (soc_intel_is_byt()) {
|
|
if (mach->mach_params.acpi_ipc_irq_index == 0)
|
|
is_bytcr = true;
|
|
}
|
|
|
|
if (is_bytcr) {
|
|
/*
|
|
* Baytrail CR platforms may have CHAN package in BIOS, try
|
|
* to find relevant routing quirk based as done on Windows
|
|
* platforms. We have to read the information directly from the
|
|
* BIOS, at this stage the card is not created and the links
|
|
* with the codec driver/pdata are non-existent
|
|
*/
|
|
|
|
struct acpi_chan_package chan_package;
|
|
|
|
/* format specified: 2 64-bit integers */
|
|
struct acpi_buffer format = {sizeof("NN"), "NN"};
|
|
struct acpi_buffer state = {0, NULL};
|
|
struct snd_soc_acpi_package_context pkg_ctx;
|
|
bool pkg_found = false;
|
|
|
|
state.length = sizeof(chan_package);
|
|
state.pointer = &chan_package;
|
|
|
|
pkg_ctx.name = "CHAN";
|
|
pkg_ctx.length = 2;
|
|
pkg_ctx.format = &format;
|
|
pkg_ctx.state = &state;
|
|
pkg_ctx.data_valid = false;
|
|
|
|
pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
|
|
&pkg_ctx);
|
|
if (pkg_found) {
|
|
if (chan_package.aif_value == 1) {
|
|
dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
|
|
byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF1;
|
|
} else if (chan_package.aif_value == 2) {
|
|
dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
|
|
byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2;
|
|
} else {
|
|
dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
|
|
pkg_found = false;
|
|
}
|
|
}
|
|
|
|
if (!pkg_found) {
|
|
/* no BIOS indications, assume SSP0-AIF2 connection */
|
|
byt_rt5651_quirk |= BYT_RT5651_SSP0_AIF2;
|
|
}
|
|
}
|
|
|
|
/* check quirks before creating card */
|
|
dmi_check_system(byt_rt5651_quirk_table);
|
|
|
|
if (quirk_override != -1) {
|
|
dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n",
|
|
(unsigned int)byt_rt5651_quirk, quirk_override);
|
|
byt_rt5651_quirk = quirk_override;
|
|
}
|
|
|
|
/* Must be called before register_card, also see declaration comment. */
|
|
ret_val = byt_rt5651_add_codec_device_props(codec_dev);
|
|
if (ret_val) {
|
|
put_device(codec_dev);
|
|
return ret_val;
|
|
}
|
|
|
|
/* Cherry Trail devices use an external amplifier enable gpio */
|
|
if (soc_intel_is_cht() && !byt_rt5651_gpios)
|
|
byt_rt5651_gpios = cht_rt5651_gpios;
|
|
|
|
if (byt_rt5651_gpios) {
|
|
devm_acpi_dev_add_driver_gpios(codec_dev, byt_rt5651_gpios);
|
|
priv->ext_amp_gpio = devm_fwnode_get_index_gpiod_from_child(
|
|
&pdev->dev, "ext-amp-enable", 0,
|
|
codec_dev->fwnode,
|
|
GPIOD_OUT_LOW, "speaker-amp");
|
|
if (IS_ERR(priv->ext_amp_gpio)) {
|
|
ret_val = PTR_ERR(priv->ext_amp_gpio);
|
|
switch (ret_val) {
|
|
case -ENOENT:
|
|
priv->ext_amp_gpio = NULL;
|
|
break;
|
|
default:
|
|
dev_err(&pdev->dev, "Failed to get ext-amp-enable GPIO: %d\n",
|
|
ret_val);
|
|
/* fall through */
|
|
case -EPROBE_DEFER:
|
|
put_device(codec_dev);
|
|
return ret_val;
|
|
}
|
|
}
|
|
priv->hp_detect = devm_fwnode_get_index_gpiod_from_child(
|
|
&pdev->dev, "hp-detect", 0,
|
|
codec_dev->fwnode,
|
|
GPIOD_IN, "hp-detect");
|
|
if (IS_ERR(priv->hp_detect)) {
|
|
ret_val = PTR_ERR(priv->hp_detect);
|
|
switch (ret_val) {
|
|
case -ENOENT:
|
|
priv->hp_detect = NULL;
|
|
break;
|
|
default:
|
|
dev_err(&pdev->dev, "Failed to get hp-detect GPIO: %d\n",
|
|
ret_val);
|
|
/* fall through */
|
|
case -EPROBE_DEFER:
|
|
put_device(codec_dev);
|
|
return ret_val;
|
|
}
|
|
}
|
|
}
|
|
|
|
put_device(codec_dev);
|
|
|
|
log_quirks(&pdev->dev);
|
|
|
|
if ((byt_rt5651_quirk & BYT_RT5651_SSP2_AIF2) ||
|
|
(byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) {
|
|
/* fixup codec aif name */
|
|
snprintf(byt_rt5651_codec_aif_name,
|
|
sizeof(byt_rt5651_codec_aif_name),
|
|
"%s", "rt5651-aif2");
|
|
|
|
byt_rt5651_dais[dai_index].codecs->dai_name =
|
|
byt_rt5651_codec_aif_name;
|
|
}
|
|
|
|
if ((byt_rt5651_quirk & BYT_RT5651_SSP0_AIF1) ||
|
|
(byt_rt5651_quirk & BYT_RT5651_SSP0_AIF2)) {
|
|
/* fixup cpu dai name name */
|
|
snprintf(byt_rt5651_cpu_dai_name,
|
|
sizeof(byt_rt5651_cpu_dai_name),
|
|
"%s", "ssp0-port");
|
|
|
|
byt_rt5651_dais[dai_index].cpus->dai_name =
|
|
byt_rt5651_cpu_dai_name;
|
|
}
|
|
|
|
if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {
|
|
priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
|
|
if (IS_ERR(priv->mclk)) {
|
|
ret_val = PTR_ERR(priv->mclk);
|
|
dev_err(&pdev->dev,
|
|
"Failed to get MCLK from pmc_plt_clk_3: %d\n",
|
|
ret_val);
|
|
/*
|
|
* Fall back to bit clock usage for -ENOENT (clock not
|
|
* available likely due to missing dependencies), bail
|
|
* for all other errors, including -EPROBE_DEFER
|
|
*/
|
|
if (ret_val != -ENOENT)
|
|
return ret_val;
|
|
byt_rt5651_quirk &= ~BYT_RT5651_MCLK_EN;
|
|
}
|
|
}
|
|
|
|
if (byt_rt5651_quirk & BYT_RT5651_HP_LR_SWAPPED)
|
|
hp_swapped = "-hp-swapped";
|
|
else
|
|
hp_swapped = "";
|
|
|
|
snprintf(byt_rt5651_long_name, sizeof(byt_rt5651_long_name),
|
|
"bytcr-rt5651-%s-spk-%s-mic%s",
|
|
(byt_rt5651_quirk & BYT_RT5651_MONO_SPEAKER) ?
|
|
"mono" : "stereo",
|
|
mic_name[BYT_RT5651_MAP(byt_rt5651_quirk)], hp_swapped);
|
|
byt_rt5651_card.long_name = byt_rt5651_long_name;
|
|
|
|
/* override plaform name, if required */
|
|
platform_name = mach->mach_params.platform;
|
|
|
|
ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5651_card,
|
|
platform_name);
|
|
if (ret_val)
|
|
return ret_val;
|
|
|
|
ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5651_card);
|
|
|
|
if (ret_val) {
|
|
dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
|
|
ret_val);
|
|
return ret_val;
|
|
}
|
|
platform_set_drvdata(pdev, &byt_rt5651_card);
|
|
return ret_val;
|
|
}
|
|
|
|
static struct platform_driver snd_byt_rt5651_mc_driver = {
|
|
.driver = {
|
|
.name = "bytcr_rt5651",
|
|
},
|
|
.probe = snd_byt_rt5651_mc_probe,
|
|
};
|
|
|
|
module_platform_driver(snd_byt_rt5651_mc_driver);
|
|
|
|
MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver for RT5651");
|
|
MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");
|
|
MODULE_LICENSE("GPL v2");
|
|
MODULE_ALIAS("platform:bytcr_rt5651");
|