Home Explore Help
Register Sign In
dingyu
/
CooCenter-System-kernel
1
0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Tree: e68e7644fa
Branches Tags
CooCenter-Sy...
/
include
/
sound
/
rt5677.h

rt5677.h 1.1 KB
History Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445 
  1. /*
    2. 

  2.  * linux/sound/rt5677.h -- Platform data for RT5677
    3. 

  3.  *
    4. 

  4.  * Copyright 2013 Realtek Semiconductor Corp.
    5. 

  5.  * Author: Oder Chiou <oder_chiou@realtek.com>
    6. 

  6.  *
    7. 

  7.  * This program is free software; you can redistribute it and/or modify
    8. 

  8.  * it under the terms of the GNU General Public License version 2 as
    9. 

  9.  * published by the Free Software Foundation.
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef __LINUX_SND_RT5677_H
    13. 

  13. #define __LINUX_SND_RT5677_H
    14. 

  14. 

  15. enum rt5677_dmic2_clk {
    16. 

  16. 	RT5677_DMIC_CLK1 = 0,
    17. 

  17. 	RT5677_DMIC_CLK2 = 1,
    18. 

  18. };
    19. 

  19. 

  20. 

  21. struct rt5677_platform_data {
    22. 

  22. 	/* IN1/IN2/LOUT1/LOUT2/LOUT3 can optionally be differential */
    23. 

  23. 	bool in1_diff;
    24. 

  24. 	bool in2_diff;
    25. 

  25. 	bool lout1_diff;
    26. 

  26. 	bool lout2_diff;
    27. 

  27. 	bool lout3_diff;
    28. 

  28. 	/* DMIC2 clock source selection */
    29. 

  29. 	enum rt5677_dmic2_clk dmic2_clk_pin;
    30. 

  30. 

  31. 	/* configures GPIO, 0 - floating, 1 - pulldown, 2 - pullup */
    32. 

  32. 	u8 gpio_config[6];
    33. 

  33. 

  34. 	/* jd1 can select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively */
    35. 

  35. 	unsigned int jd1_gpio;
    36. 

  36. 	/* jd2 and jd3 can select 0 ~ 3 as
    37. 

  37. 		OFF, GPIO4, GPIO5 and GPIO6 respectively */
    38. 

  38. 	unsigned int jd2_gpio;
    39. 

  39. 	unsigned int jd3_gpio;
    40. 

  40. 

  41. 	/* Set MICBIAS1 VDD 1v8 or 3v3 */
    42. 

  42. 	bool micbias1_vdd_3v3;
    43. 

  43. };
    44. 

  44. 

  45. #endif
    46.