linux/include/sound/wm8960.h
Shengjiu Wang c9015a1723
ASoC: wm8960: Support headphone jack detection function
Add two platform variables for headphone jack detection.
"hp_cfg" is for configuration of heaphone jack detection.
"gpio_cfg" is for configuration of gpio, the gpio is used
for plug & unplug interrupt on SoC.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1591180013-12416-2-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-06-15 20:58:33 +01:00

39 lines
888 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* wm8960.h -- WM8960 Soc Audio driver platform data
*/
#ifndef _WM8960_PDATA_H
#define _WM8960_PDATA_H
#define WM8960_DRES_400R 0
#define WM8960_DRES_200R 1
#define WM8960_DRES_600R 2
#define WM8960_DRES_150R 3
#define WM8960_DRES_MAX 3
struct wm8960_data {
bool capless; /* Headphone outputs configured in capless mode */
bool shared_lrclk; /* DAC and ADC LRCLKs are wired together */
/*
* Setup for headphone detection
*
* hp_cfg[0]: HPSEL[1:0] of R48 (Additional Control 4)
* hp_cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2).
* hp_cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1).
*/
u32 hp_cfg[3];
/*
* Setup for gpio configuration
*
* gpio_cfg[0]: ALRCGPIO of R9 (Audio interface)
* gpio_cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4).
*/
u32 gpio_cfg[2];
};
#endif