mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-29 23:53:32 +00:00
268304f4c4
The Essence ST uses the CS2000 chip to generate the DAC master clock, so we better initialize and program it appropriately. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
#ifndef CS2000_H_INCLUDED
|
|
#define CS2000_H_INCLUDED
|
|
|
|
#define CS2000_DEV_ID 0x01
|
|
#define CS2000_DEV_CTRL 0x02
|
|
#define CS2000_DEV_CFG_1 0x03
|
|
#define CS2000_DEV_CFG_2 0x04
|
|
#define CS2000_GLOBAL_CFG 0x05
|
|
#define CS2000_RATIO_0 0x06 /* 32 bits, big endian */
|
|
#define CS2000_RATIO_1 0x0a
|
|
#define CS2000_RATIO_2 0x0e
|
|
#define CS2000_RATIO_3 0x12
|
|
#define CS2000_FUN_CFG_1 0x16
|
|
#define CS2000_FUN_CFG_2 0x17
|
|
#define CS2000_FUN_CFG_3 0x1e
|
|
|
|
/* DEV_ID */
|
|
#define CS2000_DEVICE_MASK 0xf8
|
|
#define CS2000_REVISION_MASK 0x07
|
|
|
|
/* DEV_CTRL */
|
|
#define CS2000_UNLOCK 0x80
|
|
#define CS2000_AUX_OUT_DIS 0x02
|
|
#define CS2000_CLK_OUT_DIS 0x01
|
|
|
|
/* DEV_CFG_1 */
|
|
#define CS2000_R_MOD_SEL_MASK 0xe0
|
|
#define CS2000_R_MOD_SEL_1 0x00
|
|
#define CS2000_R_MOD_SEL_2 0x20
|
|
#define CS2000_R_MOD_SEL_4 0x40
|
|
#define CS2000_R_MOD_SEL_8 0x60
|
|
#define CS2000_R_MOD_SEL_1_2 0x80
|
|
#define CS2000_R_MOD_SEL_1_4 0xa0
|
|
#define CS2000_R_MOD_SEL_1_8 0xc0
|
|
#define CS2000_R_MOD_SEL_1_16 0xe0
|
|
#define CS2000_R_SEL_MASK 0x18
|
|
#define CS2000_R_SEL_SHIFT 3
|
|
#define CS2000_AUX_OUT_SRC_MASK 0x06
|
|
#define CS2000_AUX_OUT_SRC_REF_CLK 0x00
|
|
#define CS2000_AUX_OUT_SRC_CLK_IN 0x02
|
|
#define CS2000_AUX_OUT_SRC_CLK_OUT 0x04
|
|
#define CS2000_AUX_OUT_SRC_PLL_LOCK 0x06
|
|
#define CS2000_EN_DEV_CFG_1 0x01
|
|
|
|
/* DEV_CFG_2 */
|
|
#define CS2000_LOCK_CLK_MASK 0x06
|
|
#define CS2000_LOCK_CLK_SHIFT 1
|
|
#define CS2000_FRAC_N_SRC_MASK 0x01
|
|
#define CS2000_FRAC_N_SRC_STATIC 0x00
|
|
#define CS2000_FRAC_N_SRC_DYNAMIC 0x01
|
|
|
|
/* GLOBAL_CFG */
|
|
#define CS2000_FREEZE 0x08
|
|
#define CS2000_EN_DEV_CFG_2 0x01
|
|
|
|
/* FUN_CFG_1 */
|
|
#define CS2000_CLK_SKIP_EN 0x80
|
|
#define CS2000_AUX_LOCK_CFG_MASK 0x40
|
|
#define CS2000_AUX_LOCK_CFG_PP_HIGH 0x00
|
|
#define CS2000_AUX_LOCK_CFG_OD_LOW 0x40
|
|
#define CS2000_REF_CLK_DIV_MASK 0x18
|
|
#define CS2000_REF_CLK_DIV_4 0x00
|
|
#define CS2000_REF_CLK_DIV_2 0x08
|
|
#define CS2000_REF_CLK_DIV_1 0x10
|
|
|
|
/* FUN_CFG_2 */
|
|
#define CS2000_CLK_OUT_UNL 0x10
|
|
#define CS2000_L_F_RATIO_CFG_MASK 0x08
|
|
#define CS2000_L_F_RATIO_CFG_20_12 0x00
|
|
#define CS2000_L_F_RATIO_CFG_12_20 0x08
|
|
|
|
/* FUN_CFG_3 */
|
|
#define CS2000_CLK_IN_BW_MASK 0x70
|
|
#define CS2000_CLK_IN_BW_1 0x00
|
|
#define CS2000_CLK_IN_BW_2 0x10
|
|
#define CS2000_CLK_IN_BW_4 0x20
|
|
#define CS2000_CLK_IN_BW_8 0x30
|
|
#define CS2000_CLK_IN_BW_16 0x40
|
|
#define CS2000_CLK_IN_BW_32 0x50
|
|
#define CS2000_CLK_IN_BW_64 0x60
|
|
#define CS2000_CLK_IN_BW_128 0x70
|
|
|
|
#endif
|