mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 02:35:29 +07:00
5ace37bd79
Declare snd_soc_ops structures as const as they are only stored
in the ops field of a snd_soc_dai_link structure. This field is
of type const, so snd_soc_ops structures having this property
can be made const too.
The following .o files did not compile:
sound/soc/fsl/{p1022_rdk.c/p1022_ds.c/mpc8610_hpcd.c}
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
235 lines
6.5 KiB
C
235 lines
6.5 KiB
C
/*
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* mx27vis-aic32x4.c
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*
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* Copyright 2011 Vista Silicon S.L.
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*
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* Author: Javier Martin <javier.martin@vista-silicon.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/device.h>
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#include <linux/i2c.h>
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#include <linux/gpio.h>
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#include <linux/platform_data/asoc-mx27vis.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <sound/tlv.h>
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#include <asm/mach-types.h>
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#include "../codecs/tlv320aic32x4.h"
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#include "imx-ssi.h"
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#include "imx-audmux.h"
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#define MX27VIS_AMP_GAIN 0
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#define MX27VIS_AMP_MUTE 1
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static int mx27vis_amp_gain;
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static int mx27vis_amp_mute;
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static int mx27vis_amp_gain0_gpio;
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static int mx27vis_amp_gain1_gpio;
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static int mx27vis_amp_mutel_gpio;
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static int mx27vis_amp_muter_gpio;
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static int mx27vis_aic32x4_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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struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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int ret;
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ret = snd_soc_dai_set_sysclk(codec_dai, 0,
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25000000, SND_SOC_CLOCK_OUT);
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if (ret) {
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pr_err("%s: failed setting codec sysclk\n", __func__);
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return ret;
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}
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ret = snd_soc_dai_set_sysclk(cpu_dai, IMX_SSP_SYS_CLK, 0,
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SND_SOC_CLOCK_IN);
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if (ret) {
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pr_err("can't set CPU system clock IMX_SSP_SYS_CLK\n");
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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 const struct snd_soc_ops mx27vis_aic32x4_snd_ops = {
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.hw_params = mx27vis_aic32x4_hw_params,
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};
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static int mx27vis_amp_set(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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int value = ucontrol->value.integer.value[0];
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unsigned int reg = mc->reg;
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int max = mc->max;
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if (value > max)
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return -EINVAL;
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switch (reg) {
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case MX27VIS_AMP_GAIN:
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gpio_set_value(mx27vis_amp_gain0_gpio, value & 1);
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gpio_set_value(mx27vis_amp_gain1_gpio, value >> 1);
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mx27vis_amp_gain = value;
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break;
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case MX27VIS_AMP_MUTE:
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gpio_set_value(mx27vis_amp_mutel_gpio, value & 1);
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gpio_set_value(mx27vis_amp_muter_gpio, value >> 1);
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mx27vis_amp_mute = value;
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break;
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}
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return 0;
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}
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static int mx27vis_amp_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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unsigned int reg = mc->reg;
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switch (reg) {
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case MX27VIS_AMP_GAIN:
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ucontrol->value.integer.value[0] = mx27vis_amp_gain;
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break;
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case MX27VIS_AMP_MUTE:
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ucontrol->value.integer.value[0] = mx27vis_amp_mute;
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break;
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}
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return 0;
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}
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/* From 6dB to 24dB in steps of 6dB */
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static const DECLARE_TLV_DB_SCALE(mx27vis_amp_tlv, 600, 600, 0);
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static const struct snd_kcontrol_new mx27vis_aic32x4_controls[] = {
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SOC_DAPM_PIN_SWITCH("External Mic"),
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SOC_SINGLE_EXT_TLV("LO Ext Boost", MX27VIS_AMP_GAIN, 0, 3, 0,
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mx27vis_amp_get, mx27vis_amp_set, mx27vis_amp_tlv),
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SOC_DOUBLE_EXT("LO Ext Mute Switch", MX27VIS_AMP_MUTE, 0, 1, 1, 0,
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mx27vis_amp_get, mx27vis_amp_set),
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};
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static const struct snd_soc_dapm_widget aic32x4_dapm_widgets[] = {
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SND_SOC_DAPM_MIC("External Mic", NULL),
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};
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static const struct snd_soc_dapm_route aic32x4_dapm_routes[] = {
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{"Mic Bias", NULL, "External Mic"},
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{"IN1_R", NULL, "Mic Bias"},
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{"IN2_R", NULL, "Mic Bias"},
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{"IN3_R", NULL, "Mic Bias"},
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{"IN1_L", NULL, "Mic Bias"},
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{"IN2_L", NULL, "Mic Bias"},
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{"IN3_L", NULL, "Mic Bias"},
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};
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static struct snd_soc_dai_link mx27vis_aic32x4_dai = {
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.name = "tlv320aic32x4",
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.stream_name = "TLV320AIC32X4",
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.codec_dai_name = "tlv320aic32x4-hifi",
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.platform_name = "imx-ssi.0",
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.codec_name = "tlv320aic32x4.0-0018",
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.cpu_dai_name = "imx-ssi.0",
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.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF |
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SND_SOC_DAIFMT_CBM_CFM,
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.ops = &mx27vis_aic32x4_snd_ops,
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};
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static struct snd_soc_card mx27vis_aic32x4 = {
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.name = "visstrim_m10-audio",
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.owner = THIS_MODULE,
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.dai_link = &mx27vis_aic32x4_dai,
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.num_links = 1,
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.controls = mx27vis_aic32x4_controls,
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.num_controls = ARRAY_SIZE(mx27vis_aic32x4_controls),
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.dapm_widgets = aic32x4_dapm_widgets,
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.num_dapm_widgets = ARRAY_SIZE(aic32x4_dapm_widgets),
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.dapm_routes = aic32x4_dapm_routes,
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.num_dapm_routes = ARRAY_SIZE(aic32x4_dapm_routes),
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};
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static int mx27vis_aic32x4_probe(struct platform_device *pdev)
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{
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struct snd_mx27vis_platform_data *pdata = pdev->dev.platform_data;
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int ret;
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if (!pdata) {
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dev_err(&pdev->dev, "No platform data supplied\n");
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return -EINVAL;
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}
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mx27vis_amp_gain0_gpio = pdata->amp_gain0_gpio;
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mx27vis_amp_gain1_gpio = pdata->amp_gain1_gpio;
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mx27vis_amp_mutel_gpio = pdata->amp_mutel_gpio;
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mx27vis_amp_muter_gpio = pdata->amp_muter_gpio;
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mx27vis_aic32x4.dev = &pdev->dev;
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ret = snd_soc_register_card(&mx27vis_aic32x4);
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if (ret) {
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dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
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ret);
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return ret;
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}
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/* Connect SSI0 as clock slave to SSI1 external pins */
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imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
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IMX_AUDMUX_V1_PCR_SYN |
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IMX_AUDMUX_V1_PCR_TFSDIR |
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IMX_AUDMUX_V1_PCR_TCLKDIR |
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IMX_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_PPCR1_SSI_PINS_1) |
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IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_PPCR1_SSI_PINS_1)
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);
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imx_audmux_v1_configure_port(MX27_AUDMUX_PPCR1_SSI_PINS_1,
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IMX_AUDMUX_V1_PCR_SYN |
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IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
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);
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return ret;
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}
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static int mx27vis_aic32x4_remove(struct platform_device *pdev)
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{
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snd_soc_unregister_card(&mx27vis_aic32x4);
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return 0;
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}
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static struct platform_driver mx27vis_aic32x4_audio_driver = {
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.driver = {
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.name = "mx27vis",
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},
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.probe = mx27vis_aic32x4_probe,
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.remove = mx27vis_aic32x4_remove,
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};
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module_platform_driver(mx27vis_aic32x4_audio_driver);
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MODULE_AUTHOR("Javier Martin <javier.martin@vista-silicon.com>");
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MODULE_DESCRIPTION("ALSA SoC AIC32X4 mx27 visstrim");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("platform:mx27vis");
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