diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2020-06-03 18:26:53 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-06-15 20:58:33 +0100 |
| commit | c9015a1723373f2c8f8ac994f59470f4fb852623 (patch) | |
| tree | 54718f1825ac1029c8170940602b2ab425bde932 /include/sound/wm8960.h | |
| parent | 6f1519a0ff5f1281c4c4d325d6f563a3ed208f7e (diff) | |
| download | linux-c9015a1723373f2c8f8ac994f59470f4fb852623.tar.gz | |
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>
Diffstat (limited to 'include/sound/wm8960.h')
| -rw-r--r-- | include/sound/wm8960.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/sound/wm8960.h b/include/sound/wm8960.h index d22e84805025..275fd5b201ce 100644 --- a/include/sound/wm8960.h +++ b/include/sound/wm8960.h @@ -16,6 +16,23 @@ 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 |