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Merge remote-tracking branches 'regulator/topic/lp8755', 'regulator/t…
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…opic/ltc3589', 'regulator/topic/max8952', 'regulator/topic/mc13xxx' and 'regulator/topic/palmas' into regulator-next
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Mark Brown committed Aug 5, 2014
6 parents a627506 + 5713525 + 53ddddc + d7da152 + 7dd33c1 + b632815 commit d5b5d9d
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Showing 10 changed files with 1,837 additions and 437 deletions.
2 changes: 2 additions & 0 deletions Documentation/devicetree/bindings/mfd/palmas.txt
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ twl6037 (palmas)
tps65913 (palmas)
tps65914 (palmas)
tps659038
tps65917

Required properties:
- compatible : Should be from the list
Expand All @@ -16,6 +17,7 @@ Required properties:
ti,tps65914
ti,tps80036
ti,tps659038
ti,tps65917
and also the generic series names
ti,palmas
- interrupt-controller : palmas has its own internal IRQs
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ Required properties:
ti,twl6037-pmic
ti,tps65913-pmic
ti,tps65914-pmic
ti,tps65917-pmic
and also the generic series names
ti,palmas-pmic
- interrupt-parent : The parent interrupt controller which is palmas.
Expand Down
233 changes: 176 additions & 57 deletions drivers/mfd/palmas.c
Original file line number Diff line number Diff line change
Expand Up @@ -25,52 +25,6 @@
#include <linux/mfd/palmas.h>
#include <linux/of_device.h>

#define PALMAS_EXT_REQ (PALMAS_EXT_CONTROL_ENABLE1 | \
PALMAS_EXT_CONTROL_ENABLE2 | \
PALMAS_EXT_CONTROL_NSLEEP)

struct palmas_sleep_requestor_info {
int id;
int reg_offset;
int bit_pos;
};

#define EXTERNAL_REQUESTOR(_id, _offset, _pos) \
[PALMAS_EXTERNAL_REQSTR_ID_##_id] = { \
.id = PALMAS_EXTERNAL_REQSTR_ID_##_id, \
.reg_offset = _offset, \
.bit_pos = _pos, \
}

static struct palmas_sleep_requestor_info sleep_req_info[] = {
EXTERNAL_REQUESTOR(REGEN1, 0, 0),
EXTERNAL_REQUESTOR(REGEN2, 0, 1),
EXTERNAL_REQUESTOR(SYSEN1, 0, 2),
EXTERNAL_REQUESTOR(SYSEN2, 0, 3),
EXTERNAL_REQUESTOR(CLK32KG, 0, 4),
EXTERNAL_REQUESTOR(CLK32KGAUDIO, 0, 5),
EXTERNAL_REQUESTOR(REGEN3, 0, 6),
EXTERNAL_REQUESTOR(SMPS12, 1, 0),
EXTERNAL_REQUESTOR(SMPS3, 1, 1),
EXTERNAL_REQUESTOR(SMPS45, 1, 2),
EXTERNAL_REQUESTOR(SMPS6, 1, 3),
EXTERNAL_REQUESTOR(SMPS7, 1, 4),
EXTERNAL_REQUESTOR(SMPS8, 1, 5),
EXTERNAL_REQUESTOR(SMPS9, 1, 6),
EXTERNAL_REQUESTOR(SMPS10, 1, 7),
EXTERNAL_REQUESTOR(LDO1, 2, 0),
EXTERNAL_REQUESTOR(LDO2, 2, 1),
EXTERNAL_REQUESTOR(LDO3, 2, 2),
EXTERNAL_REQUESTOR(LDO4, 2, 3),
EXTERNAL_REQUESTOR(LDO5, 2, 4),
EXTERNAL_REQUESTOR(LDO6, 2, 5),
EXTERNAL_REQUESTOR(LDO7, 2, 6),
EXTERNAL_REQUESTOR(LDO8, 2, 7),
EXTERNAL_REQUESTOR(LDO9, 3, 0),
EXTERNAL_REQUESTOR(LDOLN, 3, 1),
EXTERNAL_REQUESTOR(LDOUSB, 3, 2),
};

static const struct regmap_config palmas_regmap_config[PALMAS_NUM_CLIENTS] = {
{
.reg_bits = 8,
Expand All @@ -92,6 +46,133 @@ static const struct regmap_config palmas_regmap_config[PALMAS_NUM_CLIENTS] = {
},
};

static const struct regmap_irq tps65917_irqs[] = {
/* INT1 IRQs */
[TPS65917_RESERVED1] = {
.mask = TPS65917_RESERVED,
},
[TPS65917_PWRON_IRQ] = {
.mask = TPS65917_INT1_STATUS_PWRON,
},
[TPS65917_LONG_PRESS_KEY_IRQ] = {
.mask = TPS65917_INT1_STATUS_LONG_PRESS_KEY,
},
[TPS65917_RESERVED2] = {
.mask = TPS65917_RESERVED,
},
[TPS65917_PWRDOWN_IRQ] = {
.mask = TPS65917_INT1_STATUS_PWRDOWN,
},
[TPS65917_HOTDIE_IRQ] = {
.mask = TPS65917_INT1_STATUS_HOTDIE,
},
[TPS65917_VSYS_MON_IRQ] = {
.mask = TPS65917_INT1_STATUS_VSYS_MON,
},
[TPS65917_RESERVED3] = {
.mask = TPS65917_RESERVED,
},
/* INT2 IRQs*/
[TPS65917_RESERVED4] = {
.mask = TPS65917_RESERVED,
.reg_offset = 1,
},
[TPS65917_OTP_ERROR_IRQ] = {
.mask = TPS65917_INT2_STATUS_OTP_ERROR,
.reg_offset = 1,
},
[TPS65917_WDT_IRQ] = {
.mask = TPS65917_INT2_STATUS_WDT,
.reg_offset = 1,
},
[TPS65917_RESERVED5] = {
.mask = TPS65917_RESERVED,
.reg_offset = 1,
},
[TPS65917_RESET_IN_IRQ] = {
.mask = TPS65917_INT2_STATUS_RESET_IN,
.reg_offset = 1,
},
[TPS65917_FSD_IRQ] = {
.mask = TPS65917_INT2_STATUS_FSD,
.reg_offset = 1,
},
[TPS65917_SHORT_IRQ] = {
.mask = TPS65917_INT2_STATUS_SHORT,
.reg_offset = 1,
},
[TPS65917_RESERVED6] = {
.mask = TPS65917_RESERVED,
.reg_offset = 1,
},
/* INT3 IRQs */
[TPS65917_GPADC_AUTO_0_IRQ] = {
.mask = TPS65917_INT3_STATUS_GPADC_AUTO_0,
.reg_offset = 2,
},
[TPS65917_GPADC_AUTO_1_IRQ] = {
.mask = TPS65917_INT3_STATUS_GPADC_AUTO_1,
.reg_offset = 2,
},
[TPS65917_GPADC_EOC_SW_IRQ] = {
.mask = TPS65917_INT3_STATUS_GPADC_EOC_SW,
.reg_offset = 2,
},
[TPS65917_RESREVED6] = {
.mask = TPS65917_RESERVED6,
.reg_offset = 2,
},
[TPS65917_RESERVED7] = {
.mask = TPS65917_RESERVED,
.reg_offset = 2,
},
[TPS65917_RESERVED8] = {
.mask = TPS65917_RESERVED,
.reg_offset = 2,
},
[TPS65917_RESERVED9] = {
.mask = TPS65917_RESERVED,
.reg_offset = 2,
},
[TPS65917_VBUS_IRQ] = {
.mask = TPS65917_INT3_STATUS_VBUS,
.reg_offset = 2,
},
/* INT4 IRQs */
[TPS65917_GPIO_0_IRQ] = {
.mask = TPS65917_INT4_STATUS_GPIO_0,
.reg_offset = 3,
},
[TPS65917_GPIO_1_IRQ] = {
.mask = TPS65917_INT4_STATUS_GPIO_1,
.reg_offset = 3,
},
[TPS65917_GPIO_2_IRQ] = {
.mask = TPS65917_INT4_STATUS_GPIO_2,
.reg_offset = 3,
},
[TPS65917_GPIO_3_IRQ] = {
.mask = TPS65917_INT4_STATUS_GPIO_3,
.reg_offset = 3,
},
[TPS65917_GPIO_4_IRQ] = {
.mask = TPS65917_INT4_STATUS_GPIO_4,
.reg_offset = 3,
},
[TPS65917_GPIO_5_IRQ] = {
.mask = TPS65917_INT4_STATUS_GPIO_5,
.reg_offset = 3,
},
[TPS65917_GPIO_6_IRQ] = {
.mask = TPS65917_INT4_STATUS_GPIO_6,
.reg_offset = 3,
},
[TPS65917_RESERVED10] = {
.mask = TPS65917_RESERVED10,
.reg_offset = 3,
},
};

static const struct regmap_irq palmas_irqs[] = {
/* INT1 IRQs */
[PALMAS_CHARG_DET_N_VBUS_OVV_IRQ] = {
Expand Down Expand Up @@ -232,13 +313,26 @@ static struct regmap_irq_chip palmas_irq_chip = {
PALMAS_INT1_MASK),
};

static struct regmap_irq_chip tps65917_irq_chip = {
.name = "tps65917",
.irqs = tps65917_irqs,
.num_irqs = ARRAY_SIZE(tps65917_irqs),

.num_regs = 4,
.irq_reg_stride = 5,
.status_base = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE,
PALMAS_INT1_STATUS),
.mask_base = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE,
PALMAS_INT1_MASK),
};

int palmas_ext_control_req_config(struct palmas *palmas,
enum palmas_external_requestor_id id, int ext_ctrl, bool enable)
{
struct palmas_pmic_driver_data *pmic_ddata = palmas->pmic_ddata;
int preq_mask_bit = 0;
int reg_add = 0;
int bit_pos;
int ret;
int bit_pos, ret;

if (!(ext_ctrl & PALMAS_EXT_REQ))
return 0;
Expand All @@ -257,8 +351,8 @@ int palmas_ext_control_req_config(struct palmas *palmas,
preq_mask_bit = 2;
}

bit_pos = sleep_req_info[id].bit_pos;
reg_add += sleep_req_info[id].reg_offset;
bit_pos = pmic_ddata->sleep_req_info[id].bit_pos;
reg_add += pmic_ddata->sleep_req_info[id].reg_offset;
if (enable)
ret = palmas_update_bits(palmas, PALMAS_RESOURCE_BASE,
reg_add, BIT(bit_pos), BIT(bit_pos));
Expand Down Expand Up @@ -357,14 +451,38 @@ static void palmas_power_off(void)
static unsigned int palmas_features = PALMAS_PMIC_FEATURE_SMPS10_BOOST;
static unsigned int tps659038_features;

struct palmas_driver_data {
unsigned int *features;
struct regmap_irq_chip *irq_chip;
};

static struct palmas_driver_data palmas_data = {
.features = &palmas_features,
.irq_chip = &palmas_irq_chip,
};

static struct palmas_driver_data tps659038_data = {
.features = &tps659038_features,
.irq_chip = &palmas_irq_chip,
};

static struct palmas_driver_data tps65917_data = {
.features = &tps659038_features,
.irq_chip = &tps65917_irq_chip,
};

static const struct of_device_id of_palmas_match_tbl[] = {
{
.compatible = "ti,palmas",
.data = &palmas_features,
.data = &palmas_data,
},
{
.compatible = "ti,tps659038",
.data = &tps659038_features,
.data = &tps659038_data,
},
{
.compatible = "ti,tps65917",
.data = &tps65917_data,
},
{ },
};
Expand All @@ -375,9 +493,10 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
{
struct palmas *palmas;
struct palmas_platform_data *pdata;
struct palmas_driver_data *driver_data;
struct device_node *node = i2c->dev.of_node;
int ret = 0, i;
unsigned int reg, addr, *features;
unsigned int reg, addr;
int slave;
const struct of_device_id *match;

Expand Down Expand Up @@ -408,8 +527,8 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
if (!match)
return -ENODATA;

features = (unsigned int *)match->data;
palmas->features = *features;
driver_data = (struct palmas_driver_data *)match->data;
palmas->features = *driver_data->features;

for (i = 0; i < PALMAS_NUM_CLIENTS; i++) {
if (i == 0)
Expand Down Expand Up @@ -463,8 +582,8 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
regmap_write(palmas->regmap[slave], addr, reg);

ret = regmap_add_irq_chip(palmas->regmap[slave], palmas->irq,
IRQF_ONESHOT | pdata->irq_flags, 0, &palmas_irq_chip,
&palmas->irq_data);
IRQF_ONESHOT | pdata->irq_flags, 0,
driver_data->irq_chip, &palmas->irq_data);
if (ret < 0)
goto err_i2c;

Expand Down
23 changes: 6 additions & 17 deletions drivers/regulator/lp8755.c
Original file line number Diff line number Diff line change
Expand Up @@ -339,22 +339,18 @@ static int lp8755_regulator_init(struct lp8755_chip *pchip)
rconfig.init_data = pdata->buck_data[buck_num];
rconfig.of_node = pchip->dev->of_node;
pchip->rdev[buck_num] =
regulator_register(&lp8755_regulators[buck_num], &rconfig);
devm_regulator_register(pchip->dev,
&lp8755_regulators[buck_num], &rconfig);
if (IS_ERR(pchip->rdev[buck_num])) {
ret = PTR_ERR(pchip->rdev[buck_num]);
pchip->rdev[buck_num] = NULL;
dev_err(pchip->dev, "regulator init failed: buck %d\n",
buck_num);
goto err_buck;
return ret;
}
}

return 0;

err_buck:
for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
regulator_unregister(pchip->rdev[icnt]);
return ret;
}

static irqreturn_t lp8755_irq_handler(int irq, void *data)
Expand Down Expand Up @@ -490,23 +486,19 @@ static int lp8755_probe(struct i2c_client *client,
ret = lp8755_regulator_init(pchip);
if (ret < 0) {
dev_err(&client->dev, "fail to initialize regulators\n");
goto err_regulator;
goto err;
}

pchip->irq = client->irq;
ret = lp8755_int_config(pchip);
if (ret < 0) {
dev_err(&client->dev, "fail to irq config\n");
goto err_irq;
goto err;
}

return ret;

err_irq:
for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++)
regulator_unregister(pchip->rdev[icnt]);

err_regulator:
err:
/* output disable */
for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
lp8755_write(pchip, icnt, 0x00);
Expand All @@ -519,9 +511,6 @@ static int lp8755_remove(struct i2c_client *client)
int icnt;
struct lp8755_chip *pchip = i2c_get_clientdata(client);

for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++)
regulator_unregister(pchip->rdev[icnt]);

for (icnt = 0; icnt < LP8755_BUCK_MAX; icnt++)
lp8755_write(pchip, icnt, 0x00);

Expand Down
2 changes: 1 addition & 1 deletion drivers/regulator/ltc3589.c
Original file line number Diff line number Diff line change
Expand Up @@ -377,7 +377,7 @@ static bool ltc3589_volatile_reg(struct device *dev, unsigned int reg)
return false;
}

struct reg_default ltc3589_reg_defaults[] = {
static struct reg_default ltc3589_reg_defaults[] = {
{ LTC3589_SCR1, 0x00 },
{ LTC3589_OVEN, 0x00 },
{ LTC3589_SCR2, 0x00 },
Expand Down
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