e48b46ba16
The DL1 PDM interface adds a little gain depending on the output device. Add a method to retrieve the gain value for machine driver usage. Signed-off-by: Liam Girdwood <lrg@ti.com>
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*
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* ALSA SoC TWL6040 codec driver
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*
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* Author: Misael Lopez Cruz <x0052729@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* 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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef __TWL6040_H__
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#define __TWL6040_H__
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enum twl6040_trim {
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TWL6040_TRIM_TRIM1 = 0,
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TWL6040_TRIM_TRIM2,
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TWL6040_TRIM_TRIM3,
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TWL6040_TRIM_HSOTRIM,
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TWL6040_TRIM_HFOTRIM,
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TWL6040_TRIM_INVAL,
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};
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#define TWL6040_HSF_TRIM_LEFT(x) (x & 0x0f)
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#define TWL6040_HSF_TRIM_RIGHT(x) ((x >> 4) & 0x0f)
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int twl6040_get_dl1_gain(struct snd_soc_codec *codec);
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void twl6040_hs_jack_detect(struct snd_soc_codec *codec,
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struct snd_soc_jack *jack, int report);
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int twl6040_get_clk_id(struct snd_soc_codec *codec);
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int twl6040_get_trim_value(struct snd_soc_codec *codec, enum twl6040_trim trim);
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#endif /* End of __TWL6040_H__ */
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