static int twl6030reg_set_mode(struct regulator_dev *rdev, unsigned mode) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0; int val; if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS))) grp = twlreg_grp(rdev); if (grp < 0) return grp; /* Compose the state register settings */ val = grp << TWL6030_CFG_STATE_GRP_SHIFT; /* We can only set the mode through state machine commands... */ switch (mode) { case REGULATOR_MODE_NORMAL: val |= TWL6030_CFG_STATE_ON; break; case REGULATOR_MODE_STANDBY: val |= TWL6030_CFG_STATE_SLEEP; break; default: return -EINVAL; } return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE, val); }
static int twl4030reg_set_mode(struct regulator_dev *rdev, unsigned mode) { struct twlreg_info *info = rdev_get_drvdata(rdev); unsigned message; int status; /* We can only set the mode through state machine commands... */ switch (mode) { case REGULATOR_MODE_NORMAL: message = MSG_SINGULAR(DEV_GRP_P1, info->id, RES_STATE_ACTIVE); break; case REGULATOR_MODE_STANDBY: message = MSG_SINGULAR(DEV_GRP_P1, info->id, RES_STATE_SLEEP); break; default: return -EINVAL; } /* Ensure the resource is associated with some group */ status = twlreg_grp(rdev); if (status < 0) return status; if (!(status & (P3_GRP_4030 | P2_GRP_4030 | P1_GRP_4030))) return -EACCES; status = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, message >> 8, TWL4030_PM_MASTER_PB_WORD_MSB); if (status < 0) return status; return twl_i2c_write_u8(TWL_MODULE_PM_MASTER, message & 0xff, TWL4030_PM_MASTER_PB_WORD_LSB); }
static int twl6030reg_get_status(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int val; val = twlreg_grp(rdev); if (val < 0) return val; val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE); switch (TWL6030_CFG_STATE_APP(val)) { case TWL6030_CFG_STATE_ON: return REGULATOR_STATUS_NORMAL; case TWL6030_CFG_STATE_SLEEP: return REGULATOR_STATUS_STANDBY; case TWL6030_CFG_STATE_OFF: case TWL6030_CFG_STATE_OFF2: default: break; } return REGULATOR_STATUS_OFF; }
static int twl4030reg_set_mode(struct regulator_dev *rdev, unsigned mode) { struct twlreg_info *info = rdev_get_drvdata(rdev); unsigned message; int status; switch (mode) { case REGULATOR_MODE_NORMAL: message = MSG_SINGULAR(DEV_GRP_P1, info->id, RES_STATE_ACTIVE); break; case REGULATOR_MODE_STANDBY: message = MSG_SINGULAR(DEV_GRP_P1, info->id, RES_STATE_SLEEP); break; default: return -EINVAL; } status = twlreg_grp(rdev); if (status < 0) return status; if (!(status & (P3_GRP_4030 | P2_GRP_4030 | P1_GRP_4030))) return -EACCES; status = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, message >> 8, TWL4030_PM_MASTER_PB_WORD_MSB); if (status < 0) return status; return twl_i2c_write_u8(TWL_MODULE_PM_MASTER, message & 0xff, TWL4030_PM_MASTER_PB_WORD_LSB); }
static int twl4030reg_is_enabled(struct regulator_dev *rdev) { int state = twlreg_grp(rdev); if (state < 0) return state; return state & P1_GRP_4030; }
static int twlreg_is_enabled(struct regulator_dev *rdev) { int state = twlreg_grp(rdev); if (state < 0) return state; if (twl_class_is_4030()) state &= P1_GRP_4030; else state &= P1_GRP_6030; return state; }
static int twl4030reg_get_status(struct regulator_dev *rdev) { int state = twlreg_grp(rdev); if (state < 0) return state; state &= 0x0f; /* assume state != WARM_RESET; we'd not be running... */ if (!state) return REGULATOR_STATUS_OFF; return (state & BIT(3)) ? REGULATOR_STATUS_NORMAL : REGULATOR_STATUS_STANDBY; }
static int twl4030reg_get_status(struct regulator_dev *rdev) { int state = twlreg_grp(rdev); if (state < 0) return state; state &= 0x0f; if (!state) return REGULATOR_STATUS_OFF; return (state & BIT(3)) ? REGULATOR_STATUS_NORMAL : REGULATOR_STATUS_STANDBY; }
static int twl4030reg_disable(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp; int ret; grp = twlreg_grp(rdev); if (grp < 0) return grp; grp &= ~(P1_GRP_4030 | P2_GRP_4030 | P3_GRP_4030); ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp); return ret; }
static int twl6030reg_enable(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0; int ret; if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS))) grp = twlreg_grp(rdev); if (grp < 0) return grp; ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE, grp << TWL6030_CFG_STATE_GRP_SHIFT | TWL6030_CFG_STATE_ON); return ret; }
static int twl6030reg_is_enabled(struct regulator_dev *rdev) { struct twlreg_info *info = rdev_get_drvdata(rdev); int grp = 0, val; if (!(twl_class_is_6030() && (info->features & TWL6025_SUBCLASS))) { grp = twlreg_grp(rdev); if (grp < 0) return grp; grp &= P1_GRP_6030; } else { grp = 1; } val = twlreg_read(info, TWL_MODULE_PM_RECEIVER, VREG_STATE); val = TWL6030_CFG_STATE_APP(val); return grp && (val == TWL6030_CFG_STATE_ON); }