diff options
Diffstat (limited to 'include/sound/wm8960.h')
| -rw-r--r-- | include/sound/wm8960.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/sound/wm8960.h b/include/sound/wm8960.h new file mode 100644 index 000000000..275fd5b20 --- /dev/null +++ b/include/sound/wm8960.h @@ -0,0 +1,38 @@ +/* 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 |