78 lines
2 KiB
C
78 lines
2 KiB
C
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/* sound/soc/samsung/vts/slif_nm.c
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*
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* ALSA SoC - Samsung VTS Serial Local Interface driver
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*
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* Copyright (c) 2019 Samsung Electronics Co. Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/clk.h>
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#include <linux/io.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <linux/of_reserved_mem.h>
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#include <linux/pm_runtime.h>
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#include <linux/firmware.h>
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#include <linux/dma-mapping.h>
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#include <linux/proc_fs.h>
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#include <linux/delay.h>
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#include <linux/regmap.h>
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#include <linux/sched/clock.h>
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#include <linux/miscdevice.h>
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#include <linux/pinctrl/consumer.h>
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#include <asm-generic/delay.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <sound/pcm_params.h>
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#include <sound/tlv.h>
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#include <sound/samsung/vts.h>
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#include <sound/samsung/mailbox.h>
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#include <sound/samsung/vts.h>
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#include <soc/samsung/exynos-pmu-if.h>
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#include <soc/samsung/exynos-el3_mon.h>
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#include "slif_util.h"
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#include "slif_nm.h"
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/* #define DEBUG */
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void slif_dmic_aud_en(struct device *dev, int en)
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{
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struct vts_data *data = dev_get_drvdata(dev);
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dev_info(dev, "%s en(%d)\n", __func__, en);
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dev_info(dev, "%s vts_state(%d)\n", __func__, data->vts_state);
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if (en) {
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} else {
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}
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}
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void slif_dmic_if_en(struct device *dev, int en)
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{
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struct vts_data *data = dev_get_drvdata(dev);
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unsigned int enable_dmic_if = 0;
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dev_info(dev, "%s en(%d)\n", __func__, en);
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if (en) {
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enable_dmic_if = readl(data->sfr_base +
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VTS_DMIC_IF_ENABLE_DMIC_IF);
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writel((enable_dmic_if |
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(0x1 << VTS_DMIC_IF_ENABLE_DMIC_AUD0) |
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(0x1 << VTS_DMIC_IF_ENABLE_DMIC_AUD1) |
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(0x1 << VTS_DMIC_IF_ENABLE_DMIC_AUD2)),
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data->sfr_base + VTS_DMIC_IF_ENABLE_DMIC_IF);
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} else {
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enable_dmic_if = readl(data->sfr_base +
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VTS_DMIC_IF_ENABLE_DMIC_IF);
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writel(0x0, data->sfr_base + VTS_DMIC_IF_ENABLE_DMIC_IF);
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}
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}
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