7be67e5fba
If compander DRE isn't turned on, ensure analog gain mode is set to manual mode. This also resolves low volume at one channel. CRs-Fixed: 2102126 Change-Id: Id29b7055fe4f7fa7b3853c26770df38d10539d8c Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
117 lines
2.9 KiB
C
117 lines
2.9 KiB
C
/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
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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 and
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* only version 2 as published by the Free Software Foundation.
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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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#ifndef MSM_DIGITAL_CDC_H
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#define MSM_DIGITAL_CDC_H
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#define HPHL_PA_DISABLE (0x01 << 1)
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#define HPHR_PA_DISABLE (0x01 << 2)
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#define SPKR_PA_DISABLE (0x01 << 3)
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#define NUM_DECIMATORS 5
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/* Codec supports 1 compander */
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enum {
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COMPANDER_NONE = 0,
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COMPANDER_1, /* HPHL/R */
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COMPANDER_MAX,
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};
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/* Number of output I2S port */
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enum {
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MSM89XX_RX1 = 0,
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MSM89XX_RX2,
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MSM89XX_RX3,
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MSM89XX_RX_MAX,
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};
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struct tx_mute_work {
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struct msm_dig_priv *dig_cdc;
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u32 decimator;
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struct delayed_work dwork;
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};
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struct msm_dig_priv {
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struct snd_soc_codec *codec;
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u32 comp_enabled[MSM89XX_RX_MAX];
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int (*codec_hph_comp_gpio)(bool enable, struct snd_soc_codec *codec);
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s32 dmic_1_2_clk_cnt;
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s32 dmic_3_4_clk_cnt;
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bool dec_active[NUM_DECIMATORS];
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int version;
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/* Entry for version info */
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struct snd_info_entry *entry;
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struct snd_info_entry *version_entry;
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char __iomem *dig_base;
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struct regmap *regmap;
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struct notifier_block nblock;
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u32 mute_mask;
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int dapm_bias_off;
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void *handle;
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void (*set_compander_mode)(void *handle, int val);
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void (*update_clkdiv)(void *handle, int val);
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int (*get_cdc_version)(void *handle);
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int (*register_notifier)(void *handle,
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struct notifier_block *nblock,
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bool enable);
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struct tx_mute_work tx_mute_dwork[NUM_DECIMATORS];
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};
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struct dig_ctrl_platform_data {
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void *handle;
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void (*set_compander_mode)(void *handle, int val);
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void (*update_clkdiv)(void *handle, int val);
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int (*get_cdc_version)(void *handle);
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int (*register_notifier)(void *handle,
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struct notifier_block *nblock,
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bool enable);
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};
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struct hpf_work {
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struct msm_dig_priv *dig_cdc;
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u32 decimator;
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u8 tx_hpf_cut_of_freq;
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struct delayed_work dwork;
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};
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/* Codec supports 5 bands */
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enum {
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BAND1 = 0,
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BAND2,
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BAND3,
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BAND4,
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BAND5,
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BAND_MAX,
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};
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#if IS_ENABLED(CONFIG_SND_SOC_DIGITAL_CDC)
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extern void msm_dig_cdc_hph_comp_cb(
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int (*codec_hph_comp_gpio)(
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bool enable, struct snd_soc_codec *codec),
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struct snd_soc_codec *codec);
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int msm_dig_codec_info_create_codec_entry(struct snd_info_entry *codec_root,
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struct snd_soc_codec *codec);
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#else /* CONFIG_SND_SOC_DIGITAL_CDC */
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static inline void msm_dig_cdc_hph_comp_cb(
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int (*codec_hph_comp_gpio)(
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bool enable, struct snd_soc_codec *codec),
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struct snd_soc_codec *codec)
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{
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}
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static inline int msm_dig_codec_info_create_codec_entry(
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struct snd_info_entry *codec_root,
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struct snd_soc_codec *codec)
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{
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return 0;
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}
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#endif /* CONFIG_SND_SOC_DIGITAL_CDC */
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#endif
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