diff --git a/board/freescale/common/pfuze.c b/board/freescale/common/pfuze.c index 2cd1794429..4980bf7b00 100644 --- a/board/freescale/common/pfuze.c +++ b/board/freescale/common/pfuze.c @@ -5,9 +5,47 @@ */ #include +#include #include #include +int pfuze_mode_init(struct pmic *p, u32 mode) +{ + unsigned char offset, i, switch_num; + u32 id, ret; + + pmic_reg_read(p, PFUZE100_DEVICEID, &id); + id = id & 0xf; + + if (id == 0) { + switch_num = 6; + offset = PFUZE100_SW1CMODE; + } else if (id == 1) { + switch_num = 4; + offset = PFUZE100_SW2MODE; + } else { + printf("Not supported, id=%d\n", id); + return -EINVAL; + } + + ret = pmic_reg_write(p, PFUZE100_SW1ABMODE, mode); + if (ret < 0) { + printf("Set SW1AB mode error!\n"); + return ret; + } + + for (i = 0; i < switch_num - 1; i++) { + ret = pmic_reg_write(p, offset + i * SWITCH_SIZE, mode); + if (ret < 0) { + printf("Set switch 0x%x mode error!\n", + offset + i * SWITCH_SIZE); + return ret; + } + } + + return ret; +} + struct pmic *pfuze_common_init(unsigned char i2cbus) { struct pmic *p; diff --git a/board/freescale/common/pfuze.h b/board/freescale/common/pfuze.h index 7a4126cca0..53cfc99225 100644 --- a/board/freescale/common/pfuze.h +++ b/board/freescale/common/pfuze.h @@ -8,5 +8,6 @@ #define __PFUZE_BOARD_HELPER__ struct pmic *pfuze_common_init(unsigned char i2cbus); +int pfuze_mode_init(struct pmic *p, u32 mode); #endif