Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history 
yaml
---
r: 292062
b: refs/heads/master
c: 42b5efe
h: refs/heads/master
v: v3
  • Loading branch information
Axel Lin authored and Mark Brown committed Mar 13, 2012
1 parent 336bb6f commit 0185aa3
Show file tree
Hide file tree
Showing 2 changed files with 19 additions and 145 deletions.
2 changes: 1 addition & 1 deletion [refs]
View file
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 585993932ccc44ab6a8c6dc590a2f3d6b2facb41
refs/heads/master: 42b5efe4f9aa40b3b0a20149fd7357d9d6c96959
162 changes: 18 additions & 144 deletions trunk/drivers/regulator/tps65912-regulator.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -201,146 +201,30 @@ static unsigned long tps65912_vsel_to_uv_ldo(u8 vsel)

static int tps65912_get_ctrl_register(int id)
{
switch (id) {
case TPS65912_REG_DCDC1:
return TPS65912_DCDC1_AVS;
case TPS65912_REG_DCDC2:
return TPS65912_DCDC2_AVS;
case TPS65912_REG_DCDC3:
return TPS65912_DCDC3_AVS;
case TPS65912_REG_DCDC4:
return TPS65912_DCDC4_AVS;
case TPS65912_REG_LDO1:
return TPS65912_LDO1_AVS;
case TPS65912_REG_LDO2:
return TPS65912_LDO2_AVS;
case TPS65912_REG_LDO3:
return TPS65912_LDO3_AVS;
case TPS65912_REG_LDO4:
return TPS65912_LDO4_AVS;
case TPS65912_REG_LDO5:
return TPS65912_LDO5;
case TPS65912_REG_LDO6:
return TPS65912_LDO6;
case TPS65912_REG_LDO7:
return TPS65912_LDO7;
case TPS65912_REG_LDO8:
return TPS65912_LDO8;
case TPS65912_REG_LDO9:
return TPS65912_LDO9;
case TPS65912_REG_LDO10:
return TPS65912_LDO10;
default:
if (id >= TPS65912_REG_DCDC1 && id <= TPS65912_REG_LDO4)
return id * 3 + TPS65912_DCDC1_AVS;
else if (id >= TPS65912_REG_LDO5 && id <= TPS65912_REG_LDO10)
return id - TPS65912_REG_LDO5 + TPS65912_LDO5;
else
return -EINVAL;
}
}

static int tps65912_get_dcdc_sel_register(struct tps65912_reg *pmic, int id)
static int tps65912_get_sel_register(struct tps65912_reg *pmic, int id)
{
struct tps65912 *mfd = pmic->mfd;
int opvsel = 0, sr = 0;
int opvsel;
u8 reg = 0;

if (id < TPS65912_REG_DCDC1 || id > TPS65912_REG_DCDC4)
return -EINVAL;

switch (id) {
case TPS65912_REG_DCDC1:
opvsel = tps65912_reg_read(mfd, TPS65912_DCDC1_OP);
sr = ((opvsel & OP_SELREG_MASK) >> OP_SELREG_SHIFT);
if (sr)
reg = TPS65912_DCDC1_AVS;
if (id >= TPS65912_REG_DCDC1 && id <= TPS65912_REG_LDO4) {
opvsel = tps65912_reg_read(mfd, id * 3 + TPS65912_DCDC1_OP);
if (opvsel & OP_SELREG_MASK)
reg = id * 3 + TPS65912_DCDC1_AVS;
else
reg = TPS65912_DCDC1_OP;
break;
case TPS65912_REG_DCDC2:
opvsel = tps65912_reg_read(mfd, TPS65912_DCDC2_OP);
sr = (opvsel & OP_SELREG_MASK) >> OP_SELREG_SHIFT;
if (sr)
reg = TPS65912_DCDC2_AVS;
else
reg = TPS65912_DCDC2_OP;
break;
case TPS65912_REG_DCDC3:
opvsel = tps65912_reg_read(mfd, TPS65912_DCDC3_OP);
sr = (opvsel & OP_SELREG_MASK) >> OP_SELREG_SHIFT;
if (sr)
reg = TPS65912_DCDC3_AVS;
else
reg = TPS65912_DCDC3_OP;
break;
case TPS65912_REG_DCDC4:
opvsel = tps65912_reg_read(mfd, TPS65912_DCDC4_OP);
sr = (opvsel & OP_SELREG_MASK) >> OP_SELREG_SHIFT;
if (sr)
reg = TPS65912_DCDC4_AVS;
else
reg = TPS65912_DCDC4_OP;
break;
}
return reg;
}

static int tps65912_get_ldo_sel_register(struct tps65912_reg *pmic, int id)
{
struct tps65912 *mfd = pmic->mfd;
int opvsel = 0, sr = 0;
u8 reg = 0;

if (id < TPS65912_REG_LDO1 || id > TPS65912_REG_LDO10)
reg = id * 3 + TPS65912_DCDC1_OP;
} else if (id >= TPS65912_REG_LDO5 && id <= TPS65912_REG_LDO10) {
reg = id - TPS65912_REG_LDO5 + TPS65912_LDO5;
} else {
return -EINVAL;

switch (id) {
case TPS65912_REG_LDO1:
opvsel = tps65912_reg_read(mfd, TPS65912_LDO1_OP);
sr = (opvsel & OP_SELREG_MASK) >> OP_SELREG_SHIFT;
if (sr)
reg = TPS65912_LDO1_AVS;
else
reg = TPS65912_LDO1_OP;
break;
case TPS65912_REG_LDO2:
opvsel = tps65912_reg_read(mfd, TPS65912_LDO2_OP);
sr = (opvsel & OP_SELREG_MASK) >> OP_SELREG_SHIFT;
if (sr)
reg = TPS65912_LDO2_AVS;
else
reg = TPS65912_LDO2_OP;
break;
case TPS65912_REG_LDO3:
opvsel = tps65912_reg_read(mfd, TPS65912_LDO3_OP);
sr = (opvsel & OP_SELREG_MASK) >> OP_SELREG_SHIFT;
if (sr)
reg = TPS65912_LDO3_AVS;
else
reg = TPS65912_LDO3_OP;
break;
case TPS65912_REG_LDO4:
opvsel = tps65912_reg_read(mfd, TPS65912_LDO4_OP);
sr = (opvsel & OP_SELREG_MASK) >> OP_SELREG_SHIFT;
if (sr)
reg = TPS65912_LDO4_AVS;
else
reg = TPS65912_LDO4_OP;
break;
case TPS65912_REG_LDO5:
reg = TPS65912_LDO5;
break;
case TPS65912_REG_LDO6:
reg = TPS65912_LDO6;
break;
case TPS65912_REG_LDO7:
reg = TPS65912_LDO7;
break;
case TPS65912_REG_LDO8:
reg = TPS65912_LDO8;
break;
case TPS65912_REG_LDO9:
reg = TPS65912_LDO9;
break;
case TPS65912_REG_LDO10:
reg = TPS65912_LDO10;
break;
}

return reg;
Expand Down Expand Up @@ -567,7 +451,7 @@ static int tps65912_set_voltage_dcdc_sel(struct regulator_dev *dev,
int value;
u8 reg;

reg = tps65912_get_dcdc_sel_register(pmic, id);
reg = tps65912_get_sel_register(pmic, id);
value = tps65912_reg_read(mfd, reg);
value &= 0xC0;
return tps65912_reg_write(mfd, reg, selector | value);
Expand All @@ -581,7 +465,7 @@ static int tps65912_get_voltage_ldo(struct regulator_dev *dev)
int vsel = 0;
u8 reg;

reg = tps65912_get_ldo_sel_register(pmic, id);
reg = tps65912_get_sel_register(pmic, id);
vsel = tps65912_reg_read(mfd, reg);
vsel &= 0x3F;

Expand All @@ -595,7 +479,7 @@ static int tps65912_set_voltage_ldo_sel(struct regulator_dev *dev,
struct tps65912 *mfd = pmic->mfd;
int id = rdev_get_id(dev), reg, value;

reg = tps65912_get_ldo_sel_register(pmic, id);
reg = tps65912_get_sel_register(pmic, id);
value = tps65912_reg_read(mfd, reg);
value &= 0xC0;
return tps65912_reg_write(mfd, reg, selector | value);
Expand Down Expand Up @@ -718,22 +602,12 @@ static struct platform_driver tps65912_driver = {
.remove = __devexit_p(tps65912_remove),
};

/**
* tps65912_init
*
* Module init function
*/
static int __init tps65912_init(void)
{
return platform_driver_register(&tps65912_driver);
}
subsys_initcall(tps65912_init);

/**
* tps65912_cleanup
*
* Module exit function
*/
static void __exit tps65912_cleanup(void)
{
platform_driver_unregister(&tps65912_driver);
Expand Down

0 comments on commit 0185aa3

Please sign in to comment.