diff options
| author | Biwen Li <biwen.li@nxp.com> | 2020-10-12 15:07:35 +0300 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-10-23 14:22:09 +0300 |
| commit | 026703174a2cf8cd9c83a7c797b96b95af5af69b (patch) | |
| tree | bec5d1223ea7377eb07ccadd7ef288299b9a4434 /board/freescale/common/vid.h | |
| parent | f3555bd2854c8bda719e48e8013064ac578b5642 (diff) | |
| download | u-boot-026703174a2cf8cd9c83a7c797b96b95af5af69b.tar.xz | |
board/freescale/vid: enables writes to all commands for LTC3882
Enable writes to all commands for LTC3882
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'board/freescale/common/vid.h')
| -rw-r--r-- | board/freescale/common/vid.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/common/vid.h b/board/freescale/common/vid.h index 99778e9a93..65b348ee42 100644 --- a/board/freescale/common/vid.h +++ b/board/freescale/common/vid.h @@ -18,6 +18,25 @@ /* step the IR regulator in 5mV increments */ #define IR_VDD_STEP_DOWN 5 #define IR_VDD_STEP_UP 5 + +/* LTC3882 */ +#define PMBUS_CMD_WRITE_PROTECT 0x10 +/* + * WRITE_PROTECT command supported values + * 0x80: Disable all writes except WRITE_PROTECT, PAGE, + * STORE_USER_ALL and MFR_EE_UNLOCK commands. + * 0x40: Disable all writes except WRITE_PROTECT, PAGE, STORE_USER_ALL, + * MFR_EE_UNLOCK, OPERATION, CLEAR_PEAKS and CLEAR_FAULTS commands. + * Individual faults can also be cleared by writing a 1 to the + * respective status bit. + * 0x20: Disable all writes except WRITE_PROTECT, PAGE, STORE_USER_ ALL, + * MFR_EE_UNLOCK, OPERATION, CLEAR_PEAKS, CLEAR_FAULTS, ON_OFF_CONFIG + * and VOUT_COMMAND commands. Individual faults can be cleared by + * writing a 1 to the respective status bit. + * 0x00: Enables write to all commands + */ +#define EN_WRITE_ALL_CMD (0) + int adjust_vdd(ulong vdd_override); #endif /* __VID_H_ */ |