openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6:
  regulator: tps6586x: correct register table
  regulator: tps6586x: Handle both enable reg/bits being the same
  regulator: tps6586x: Fix TPS6586X_DVM to store goreg/bit
  regulator: tps6586x: Add missing bit mask generation
This commit is contained in:
Linus Torvalds 2010-12-14 13:33:21 -08:00
parent f9ae3e125c 1b39ed0cf5
commit 353495a5ab
1 changed files with 22 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/regulator/tps6586x-regulator.c
View File

@ -231,8 +231,7 @@ static int tps6586x_dvm_voltages[] = {
};
#define TPS6586X_REGULATOR(_id, vdata, _ops, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
{ \
ereg0, ebit0, ereg1, ebit1) \
.desc = { \
.name = "REG-" #_id, \
.ops = &tps6586x_regulator_##_ops, \
@ -248,18 +247,26 @@ static int tps6586x_dvm_voltages[] = {
.enable_bit[0] = (ebit0), \
.enable_reg[1] = TPS6586X_SUPPLY##ereg1, \
.enable_bit[1] = (ebit1), \
.voltages = tps6586x_##vdata##_voltages, \
}
.voltages = tps6586x_##vdata##_voltages,
#define TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \
.go_reg = TPS6586X_##goreg, \
.go_bit = (gobit),
#define TPS6586X_LDO(_id, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1) \
{ \
TPS6586X_REGULATOR(_id, vdata, ldo_ops, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1, 0, 0)
ereg0, ebit0, ereg1, ebit1) \
}
#define TPS6586X_DVM(_id, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
{ \
TPS6586X_REGULATOR(_id, vdata, dvm_ops, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1, goreg, gobit)
ereg0, ebit0, ereg1, ebit1) \
TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \
}
static struct tps6586x_regulator tps6586x_regulator[] = {
TPS6586X_LDO(LDO_0, ldo, SUPPLYV1, 5, 3, ENC, 0, END, 0),
@ -267,11 +274,11 @@ static struct tps6586x_regulator tps6586x_regulator[] = {
TPS6586X_LDO(LDO_5, ldo, SUPPLYV6, 0, 3, ENE, 6, ENE, 6),
TPS6586X_LDO(LDO_6, ldo, SUPPLYV3, 0, 3, ENC, 4, END, 4),
TPS6586X_LDO(LDO_7, ldo, SUPPLYV3, 3, 3, ENC, 5, END, 5),
TPS6586X_LDO(LDO_8, ldo, SUPPLYV1, 5, 3, ENC, 6, END, 6),
TPS6586X_LDO(LDO_8, ldo, SUPPLYV2, 5, 3, ENC, 6, END, 6),
TPS6586X_LDO(LDO_9, ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7),
TPS6586X_LDO(LDO_RTC, ldo, SUPPLYV4, 3, 3, ENE, 7, ENE, 7),
TPS6586X_LDO(LDO_RTC, ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7),
TPS6586X_LDO(LDO_1, dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1),
TPS6586X_LDO(SM_2, sm2, SUPPLYV2, 0, 5, ENC, 1, END, 1),
TPS6586X_LDO(SM_2, sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7),
TPS6586X_DVM(LDO_2, dvm, LDO2BV1, 0, 5, ENA, 3, ENB, 3, VCC2, 6),
TPS6586X_DVM(LDO_4, ldo4, LDO4V1, 0, 5, ENC, 3, END, 3, VCC1, 6),
@ -290,6 +297,10 @@ static inline int tps6586x_regulator_preinit(struct device *parent,
uint8_t val1, val2;
int ret;
if (ri->enable_reg[0] == ri->enable_reg[1] &&
ri->enable_bit[0] == ri->enable_bit[1])
return 0;
ret = tps6586x_read(parent, ri->enable_reg[0], &val1);
if (ret)
return ret;
@ -298,14 +309,14 @@ static inline int tps6586x_regulator_preinit(struct device *parent,
if (ret)
return ret;
if (!(val2 & ri->enable_bit[1]))
if (!(val2 & (1 << ri->enable_bit[1])))
return 0;
/*
* The regulator is on, but it's enabled with the bit we don't
* want to use, so we switch the enable bits
*/
if (!(val1 & ri->enable_bit[0])) {
if (!(val1 & (1 << ri->enable_bit[0]))) {
ret = tps6586x_set_bits(parent, ri->enable_reg[0],
1 << ri->enable_bit[0]);
if (ret)