diff options
Diffstat (limited to 'kernel/include/sound/rt5677.h')
| -rw-r--r-- | kernel/include/sound/rt5677.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/kernel/include/sound/rt5677.h b/kernel/include/sound/rt5677.h new file mode 100644 index 000000000..a6207043a --- /dev/null +++ b/kernel/include/sound/rt5677.h @@ -0,0 +1,45 @@ +/* + * linux/sound/rt5677.h -- Platform data for RT5677 + * + * Copyright 2013 Realtek Semiconductor Corp. + * Author: Oder Chiou <oder_chiou@realtek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SND_RT5677_H +#define __LINUX_SND_RT5677_H + +enum rt5677_dmic2_clk { + RT5677_DMIC_CLK1 = 0, + RT5677_DMIC_CLK2 = 1, +}; + + +struct rt5677_platform_data { + /* IN1/IN2/LOUT1/LOUT2/LOUT3 can optionally be differential */ + bool in1_diff; + bool in2_diff; + bool lout1_diff; + bool lout2_diff; + bool lout3_diff; + /* DMIC2 clock source selection */ + enum rt5677_dmic2_clk dmic2_clk_pin; + + /* configures GPIO, 0 - floating, 1 - pulldown, 2 - pullup */ + u8 gpio_config[6]; + + /* jd1 can select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively */ + unsigned int jd1_gpio; + /* jd2 and jd3 can select 0 ~ 3 as + OFF, GPIO4, GPIO5 and GPIO6 respectively */ + unsigned int jd2_gpio; + unsigned int jd3_gpio; + + /* Set MICBIAS1 VDD 1v8 or 3v3 */ + bool micbias1_vdd_3v3; +}; + +#endif |