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yaml
---
r: 312617
b: refs/heads/master
c: 19228a6
h: refs/heads/master
i:
  312615: bc24ae6
v: v3
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Laxman Dewangan authored and Mark Brown committed Jul 6, 2012
1 parent 27aa9d2 commit 2b9b5e4
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2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6be5bfc3bf0d31a70745a52e69f7f46de974193f
refs/heads/master: 19228a6a59250d414824ae07e06ad057a404ea3e
25 changes: 25 additions & 0 deletions trunk/Documentation/devicetree/bindings/mfd/tps65910.txt
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,28 @@ Optional properties:
comparator. (see VMBCH_VSEL in TPS65910 datasheet)
- ti,en-gpio-sleep: enable sleep control for gpios
There should be 9 entries here, one for each gpio.
- xxx-supply: Input voltage supply regulator.
Missing of these properties will be assume as there is no supply regulator
for that input pins and always powered on.
The valid input supply properties are:
tps65910:
vcc1-supply: VDD1 input.
vcc2-supply: VDD2 input.
vcc3-supply: VAUX33 and VMMC input.
vcc4-supply: VAUX1 and VAUX2 input.
vcc5-supply: VPLL and VDAC input.
vcc6-supply: VDIG1 and VDIG2 input.
vcc7-supply: VRTC input.
vccio-supply: VIO input.
tps65911:
vcc1-supply: VDD1 input.
vcc2-supply: VDD2 input.
vcc3-supply: LDO6, LDO7 and LDO8 input.
vcc4-supply: LDO5 input.
vcc5-supply: LDO3 and LDO4 input.
vcc6-supply: LDO1 and LDO2 input.
vcc7-supply: VRTC input.
vccio-supply: VIO input.

Regulator Optional properties:
- ti,regulator-ext-sleep-control: enable external sleep
Expand All @@ -57,6 +79,9 @@ Example:

ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>;

vcc7-supply = <&reg_parent>;
vcc1-supply = <&reg_parent>;

regulators {
#address-cells = <1>;
#size-cells = <0>;
Expand Down
36 changes: 36 additions & 0 deletions trunk/drivers/regulator/tps65910-regulator.c
Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@ static const unsigned int VMMC_VSEL_table[] = {

struct tps_info {
const char *name;
const char *vin_name;
u8 n_voltages;
const unsigned int *voltage_table;
int enable_time_us;
Expand All @@ -93,20 +94,24 @@ struct tps_info {
static struct tps_info tps65910_regs[] = {
{
.name = "vrtc",
.vin_name = "vcc7",
.enable_time_us = 2200,
},
{
.name = "vio",
.vin_name = "vccio",
.n_voltages = ARRAY_SIZE(VIO_VSEL_table),
.voltage_table = VIO_VSEL_table,
.enable_time_us = 350,
},
{
.name = "vdd1",
.vin_name = "vcc1",
.enable_time_us = 350,
},
{
.name = "vdd2",
.vin_name = "vcc2",
.enable_time_us = 350,
},
{
Expand All @@ -117,48 +122,56 @@ static struct tps_info tps65910_regs[] = {
},
{
.name = "vdig1",
.vin_name = "vcc6",
.n_voltages = ARRAY_SIZE(VDIG1_VSEL_table),
.voltage_table = VDIG1_VSEL_table,
.enable_time_us = 100,
},
{
.name = "vdig2",
.vin_name = "vcc6",
.n_voltages = ARRAY_SIZE(VDIG2_VSEL_table),
.voltage_table = VDIG2_VSEL_table,
.enable_time_us = 100,
},
{
.name = "vpll",
.vin_name = "vcc5",
.n_voltages = ARRAY_SIZE(VPLL_VSEL_table),
.voltage_table = VPLL_VSEL_table,
.enable_time_us = 100,
},
{
.name = "vdac",
.vin_name = "vcc5",
.n_voltages = ARRAY_SIZE(VDAC_VSEL_table),
.voltage_table = VDAC_VSEL_table,
.enable_time_us = 100,
},
{
.name = "vaux1",
.vin_name = "vcc4",
.n_voltages = ARRAY_SIZE(VAUX1_VSEL_table),
.voltage_table = VAUX1_VSEL_table,
.enable_time_us = 100,
},
{
.name = "vaux2",
.vin_name = "vcc4",
.n_voltages = ARRAY_SIZE(VAUX2_VSEL_table),
.voltage_table = VAUX2_VSEL_table,
.enable_time_us = 100,
},
{
.name = "vaux33",
.vin_name = "vcc3",
.n_voltages = ARRAY_SIZE(VAUX33_VSEL_table),
.voltage_table = VAUX33_VSEL_table,
.enable_time_us = 100,
},
{
.name = "vmmc",
.vin_name = "vcc3",
.n_voltages = ARRAY_SIZE(VMMC_VSEL_table),
.voltage_table = VMMC_VSEL_table,
.enable_time_us = 100,
Expand All @@ -168,21 +181,25 @@ static struct tps_info tps65910_regs[] = {
static struct tps_info tps65911_regs[] = {
{
.name = "vrtc",
.vin_name = "vcc7",
.enable_time_us = 2200,
},
{
.name = "vio",
.vin_name = "vccio",
.n_voltages = ARRAY_SIZE(VIO_VSEL_table),
.voltage_table = VIO_VSEL_table,
.enable_time_us = 350,
},
{
.name = "vdd1",
.vin_name = "vcc1",
.n_voltages = 73,
.enable_time_us = 350,
},
{
.name = "vdd2",
.vin_name = "vcc2",
.n_voltages = 73,
.enable_time_us = 350,
},
Expand All @@ -193,41 +210,49 @@ static struct tps_info tps65911_regs[] = {
},
{
.name = "ldo1",
.vin_name = "vcc6",
.n_voltages = 47,
.enable_time_us = 420,
},
{
.name = "ldo2",
.vin_name = "vcc6",
.n_voltages = 47,
.enable_time_us = 420,
},
{
.name = "ldo3",
.vin_name = "vcc5",
.n_voltages = 24,
.enable_time_us = 230,
},
{
.name = "ldo4",
.vin_name = "vcc5",
.n_voltages = 47,
.enable_time_us = 230,
},
{
.name = "ldo5",
.vin_name = "vcc4",
.n_voltages = 24,
.enable_time_us = 230,
},
{
.name = "ldo6",
.vin_name = "vcc3",
.n_voltages = 24,
.enable_time_us = 230,
},
{
.name = "ldo7",
.vin_name = "vcc3",
.n_voltages = 24,
.enable_time_us = 230,
},
{
.name = "ldo8",
.vin_name = "vcc3",
.n_voltages = 24,
.enable_time_us = 230,
},
Expand Down Expand Up @@ -1013,6 +1038,9 @@ static struct tps65910_board *tps65910_parse_dt_reg_data(
*tps65910_reg_matches = matches;

for (idx = 0; idx < count; idx++) {
struct tps_info *info = matches[idx].driver_data;
char in_supply[32]; /* 32 is max size of property name */

if (!matches[idx].init_data || !matches[idx].of_node)
continue;

Expand All @@ -1023,6 +1051,13 @@ static struct tps65910_board *tps65910_parse_dt_reg_data(
"ti,regulator-ext-sleep-control", &prop);
if (!ret)
pmic_plat_data->regulator_ext_sleep_control[idx] = prop;

if (info->vin_name) {
snprintf(in_supply, 32, "%s-supply", info->vin_name);
if (of_find_property(np, in_supply, 0))
pmic_plat_data->input_supply[idx] =
info->vin_name;
}
}

return pmic_plat_data;
Expand Down Expand Up @@ -1126,6 +1161,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
pmic->info[i] = info;

pmic->desc[i].name = info->name;
pmic->desc[i].supply_name = pmic_plat_data->input_supply[i];
pmic->desc[i].id = i;
pmic->desc[i].n_voltages = info->n_voltages;
pmic->desc[i].enable_time = info->enable_time_us;
Expand Down
2 changes: 2 additions & 0 deletions trunk/include/linux/mfd/tps65910.h
Original file line number Diff line number Diff line change
Expand Up @@ -799,6 +799,7 @@ struct tps65910_sleep_keepon_data {
/**
* struct tps65910_board
* Board platform data may be used to initialize regulators.
* @input_supply: Name of input supply regulator.
*/

struct tps65910_board {
Expand All @@ -811,6 +812,7 @@ struct tps65910_board {
struct tps65910_sleep_keepon_data *slp_keepon;
bool en_gpio_sleep[TPS6591X_MAX_NUM_GPIO];
unsigned long regulator_ext_sleep_control[TPS65910_NUM_REGS];
const char *input_supply[TPS65910_NUM_REGS];
struct regulator_init_data *tps65910_pmic_init_data[TPS65910_NUM_REGS];
};

Expand Down

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