kernel_optimize_test/sound/soc/codecs/wm8960.h
Zidan Wang 3176bf2d7c ASoC: wm8960: update pll and clock setting function
Add sysclk auto mode. When it's sysclk auto mode, if the MCLK is
available for clock configure, using MCLK to provide sysclk directly,
otherwise, search a available pll out frequcncy and set pll.

Configure clock in hw_params may cause problems when using bypass style
paths without hw_params in machine driver getting called. So add configure
clock to set_bias_level.

Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-11 17:11:52 +01:00

115 lines
2.8 KiB
C

/*
* wm8960.h -- WM8960 Soc Audio driver
*
* 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 _WM8960_H
#define _WM8960_H
/* WM8960 register space */
#define WM8960_CACHEREGNUM 56
#define WM8960_LINVOL 0x0
#define WM8960_RINVOL 0x1
#define WM8960_LOUT1 0x2
#define WM8960_ROUT1 0x3
#define WM8960_CLOCK1 0x4
#define WM8960_DACCTL1 0x5
#define WM8960_DACCTL2 0x6
#define WM8960_IFACE1 0x7
#define WM8960_CLOCK2 0x8
#define WM8960_IFACE2 0x9
#define WM8960_LDAC 0xa
#define WM8960_RDAC 0xb
#define WM8960_RESET 0xf
#define WM8960_3D 0x10
#define WM8960_ALC1 0x11
#define WM8960_ALC2 0x12
#define WM8960_ALC3 0x13
#define WM8960_NOISEG 0x14
#define WM8960_LADC 0x15
#define WM8960_RADC 0x16
#define WM8960_ADDCTL1 0x17
#define WM8960_ADDCTL2 0x18
#define WM8960_POWER1 0x19
#define WM8960_POWER2 0x1a
#define WM8960_ADDCTL3 0x1b
#define WM8960_APOP1 0x1c
#define WM8960_APOP2 0x1d
#define WM8960_LINPATH 0x20
#define WM8960_RINPATH 0x21
#define WM8960_LOUTMIX 0x22
#define WM8960_ROUTMIX 0x25
#define WM8960_MONOMIX1 0x26
#define WM8960_MONOMIX2 0x27
#define WM8960_LOUT2 0x28
#define WM8960_ROUT2 0x29
#define WM8960_MONO 0x2a
#define WM8960_INBMIX1 0x2b
#define WM8960_INBMIX2 0x2c
#define WM8960_BYPASS1 0x2d
#define WM8960_BYPASS2 0x2e
#define WM8960_POWER3 0x2f
#define WM8960_ADDCTL4 0x30
#define WM8960_CLASSD1 0x31
#define WM8960_CLASSD3 0x33
#define WM8960_PLL1 0x34
#define WM8960_PLL2 0x35
#define WM8960_PLL3 0x36
#define WM8960_PLL4 0x37
/*
* WM8960 Clock dividers
*/
#define WM8960_SYSCLKDIV 0
#define WM8960_DACDIV 1
#define WM8960_OPCLKDIV 2
#define WM8960_DCLKDIV 3
#define WM8960_TOCLKSEL 4
#define WM8960_SYSCLK_DIV_1 (0 << 1)
#define WM8960_SYSCLK_DIV_2 (2 << 1)
#define WM8960_SYSCLK_MCLK (0 << 0)
#define WM8960_SYSCLK_PLL (1 << 0)
#define WM8960_SYSCLK_AUTO (2 << 0)
#define WM8960_DAC_DIV_1 (0 << 3)
#define WM8960_DAC_DIV_1_5 (1 << 3)
#define WM8960_DAC_DIV_2 (2 << 3)
#define WM8960_DAC_DIV_3 (3 << 3)
#define WM8960_DAC_DIV_4 (4 << 3)
#define WM8960_DAC_DIV_5_5 (5 << 3)
#define WM8960_DAC_DIV_6 (6 << 3)
#define WM8960_DCLK_DIV_1_5 (0 << 6)
#define WM8960_DCLK_DIV_2 (1 << 6)
#define WM8960_DCLK_DIV_3 (2 << 6)
#define WM8960_DCLK_DIV_4 (3 << 6)
#define WM8960_DCLK_DIV_6 (4 << 6)
#define WM8960_DCLK_DIV_8 (5 << 6)
#define WM8960_DCLK_DIV_12 (6 << 6)
#define WM8960_DCLK_DIV_16 (7 << 6)
#define WM8960_TOCLK_F19 (0 << 1)
#define WM8960_TOCLK_F21 (1 << 1)
#define WM8960_OPCLK_DIV_1 (0 << 0)
#define WM8960_OPCLK_DIV_2 (1 << 0)
#define WM8960_OPCLK_DIV_3 (2 << 0)
#define WM8960_OPCLK_DIV_4 (3 << 0)
#define WM8960_OPCLK_DIV_5_5 (4 << 0)
#define WM8960_OPCLK_DIV_6 (5 << 0)
#endif