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path: root/drivers/regulator/tps6507x-regulator.c
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Diffstat (limited to 'drivers/regulator/tps6507x-regulator.c')
-rw-r--r--drivers/regulator/tps6507x-regulator.c373
1 files changed, 161 insertions, 212 deletions
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index 74841abcc9cc..14b4576281c5 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -22,68 +22,9 @@
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
-#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/slab.h>
-
-/* Register definitions */
-#define TPS6507X_REG_PPATH1 0X01
-#define TPS6507X_REG_INT 0X02
-#define TPS6507X_REG_CHGCONFIG0 0X03
-#define TPS6507X_REG_CHGCONFIG1 0X04
-#define TPS6507X_REG_CHGCONFIG2 0X05
-#define TPS6507X_REG_CHGCONFIG3 0X06
-#define TPS6507X_REG_REG_ADCONFIG 0X07
-#define TPS6507X_REG_TSCMODE 0X08
-#define TPS6507X_REG_ADRESULT_1 0X09
-#define TPS6507X_REG_ADRESULT_2 0X0A
-#define TPS6507X_REG_PGOOD 0X0B
-#define TPS6507X_REG_PGOODMASK 0X0C
-#define TPS6507X_REG_CON_CTRL1 0X0D
-#define TPS6507X_REG_CON_CTRL2 0X0E
-#define TPS6507X_REG_CON_CTRL3 0X0F
-#define TPS6507X_REG_DEFDCDC1 0X10
-#define TPS6507X_REG_DEFDCDC2_LOW 0X11
-#define TPS6507X_REG_DEFDCDC2_HIGH 0X12
-#define TPS6507X_REG_DEFDCDC3_LOW 0X13
-#define TPS6507X_REG_DEFDCDC3_HIGH 0X14
-#define TPS6507X_REG_DEFSLEW 0X15
-#define TPS6507X_REG_LDO_CTRL1 0X16
-#define TPS6507X_REG_DEFLDO2 0X17
-#define TPS6507X_REG_WLED_CTRL1 0X18
-#define TPS6507X_REG_WLED_CTRL2 0X19
-
-/* CON_CTRL1 bitfields */
-#define TPS6507X_CON_CTRL1_DCDC1_ENABLE BIT(4)
-#define TPS6507X_CON_CTRL1_DCDC2_ENABLE BIT(3)
-#define TPS6507X_CON_CTRL1_DCDC3_ENABLE BIT(2)
-#define TPS6507X_CON_CTRL1_LDO1_ENABLE BIT(1)
-#define TPS6507X_CON_CTRL1_LDO2_ENABLE BIT(0)
-
-/* DEFDCDC1 bitfields */
-#define TPS6507X_DEFDCDC1_DCDC1_EXT_ADJ_EN BIT(7)
-#define TPS6507X_DEFDCDC1_DCDC1_MASK 0X3F
-
-/* DEFDCDC2_LOW bitfields */
-#define TPS6507X_DEFDCDC2_LOW_DCDC2_MASK 0X3F
-
-/* DEFDCDC2_HIGH bitfields */
-#define TPS6507X_DEFDCDC2_HIGH_DCDC2_MASK 0X3F
-
-/* DEFDCDC3_LOW bitfields */
-#define TPS6507X_DEFDCDC3_LOW_DCDC3_MASK 0X3F
-
-/* DEFDCDC3_HIGH bitfields */
-#define TPS6507X_DEFDCDC3_HIGH_DCDC3_MASK 0X3F
-
-/* TPS6507X_REG_LDO_CTRL1 bitfields */
-#define TPS6507X_REG_LDO_CTRL1_LDO1_MASK 0X0F
-
-/* TPS6507X_REG_DEFLDO2 bitfields */
-#define TPS6507X_REG_DEFLDO2_LDO2_MASK 0X3F
-
-/* VDCDC MASK */
-#define TPS6507X_DEFDCDCX_DCDC_MASK 0X3F
+#include <linux/mfd/tps6507x.h>
/* DCDC's */
#define TPS6507X_DCDC_1 0
@@ -162,101 +103,146 @@ struct tps_info {
const u16 *table;
};
-struct tps_pmic {
+static const struct tps_info tps6507x_pmic_regs[] = {
+ {
+ .name = "VDCDC1",
+ .min_uV = 725000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
+ .table = VDCDCx_VSEL_table,
+ },
+ {
+ .name = "VDCDC2",
+ .min_uV = 725000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
+ .table = VDCDCx_VSEL_table,
+ },
+ {
+ .name = "VDCDC3",
+ .min_uV = 725000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
+ .table = VDCDCx_VSEL_table,
+ },
+ {
+ .name = "LDO1",
+ .min_uV = 1000000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(LDO1_VSEL_table),
+ .table = LDO1_VSEL_table,
+ },
+ {
+ .name = "LDO2",
+ .min_uV = 725000,
+ .max_uV = 3300000,
+ .table_len = ARRAY_SIZE(LDO2_VSEL_table),
+ .table = LDO2_VSEL_table,
+ },
+};
+
+struct tps6507x_pmic {
struct regulator_desc desc[TPS6507X_NUM_REGULATOR];
- struct i2c_client *client;
+ struct tps6507x_dev *mfd;
struct regulator_dev *rdev[TPS6507X_NUM_REGULATOR];
const struct tps_info *info[TPS6507X_NUM_REGULATOR];
struct mutex io_lock;
};
-
-static inline int tps_6507x_read(struct tps_pmic *tps, u8 reg)
+static inline int tps6507x_pmic_read(struct tps6507x_pmic *tps, u8 reg)
{
- return i2c_smbus_read_byte_data(tps->client, reg);
+ u8 val;
+ int err;
+
+ err = tps->mfd->read_dev(tps->mfd, reg, 1, &val);
+
+ if (err)
+ return err;
+
+ return val;
}
-static inline int tps_6507x_write(struct tps_pmic *tps, u8 reg, u8 val)
+static inline int tps6507x_pmic_write(struct tps6507x_pmic *tps, u8 reg, u8 val)
{
- return i2c_smbus_write_byte_data(tps->client, reg, val);
+ return tps->mfd->write_dev(tps->mfd, reg, 1, &val);
}
-static int tps_6507x_set_bits(struct tps_pmic *tps, u8 reg, u8 mask)
+static int tps6507x_pmic_set_bits(struct tps6507x_pmic *tps, u8 reg, u8 mask)
{
int err, data;
mutex_lock(&tps->io_lock);
- data = tps_6507x_read(tps, reg);
+ data = tps6507x_pmic_read(tps, reg);
if (data < 0) {
- dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Read from reg 0x%x failed\n", reg);
err = data;
goto out;
}
data |= mask;
- err = tps_6507x_write(tps, reg, data);
+ err = tps6507x_pmic_write(tps, reg, data);
if (err)
- dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Write for reg 0x%x failed\n", reg);
out:
mutex_unlock(&tps->io_lock);
return err;
}
-static int tps_6507x_clear_bits(struct tps_pmic *tps, u8 reg, u8 mask)
+static int tps6507x_pmic_clear_bits(struct tps6507x_pmic *tps, u8 reg, u8 mask)
{
int err, data;
mutex_lock(&tps->io_lock);
- data = tps_6507x_read(tps, reg);
+ data = tps6507x_pmic_read(tps, reg);
if (data < 0) {
- dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Read from reg 0x%x failed\n", reg);
err = data;
goto out;
}
data &= ~mask;
- err = tps_6507x_write(tps, reg, data);
+ err = tps6507x_pmic_write(tps, reg, data);
if (err)
- dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Write for reg 0x%x failed\n", reg);
out:
mutex_unlock(&tps->io_lock);
return err;
}
-static int tps_6507x_reg_read(struct tps_pmic *tps, u8 reg)
+static int tps6507x_pmic_reg_read(struct tps6507x_pmic *tps, u8 reg)
{
int data;
mutex_lock(&tps->io_lock);
- data = tps_6507x_read(tps, reg);
+ data = tps6507x_pmic_read(tps, reg);
if (data < 0)
- dev_err(&tps->client->dev, "Read from reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Read from reg 0x%x failed\n", reg);
mutex_unlock(&tps->io_lock);
return data;
}
-static int tps_6507x_reg_write(struct tps_pmic *tps, u8 reg, u8 val)
+static int tps6507x_pmic_reg_write(struct tps6507x_pmic *tps, u8 reg, u8 val)
{
int err;
mutex_lock(&tps->io_lock);
- err = tps_6507x_write(tps, reg, val);
+ err = tps6507x_pmic_write(tps, reg, val);
if (err < 0)
- dev_err(&tps->client->dev, "Write for reg 0x%x failed\n", reg);
+ dev_err(tps->mfd->dev, "Write for reg 0x%x failed\n", reg);
mutex_unlock(&tps->io_lock);
return err;
}
-static int tps6507x_dcdc_is_enabled(struct regulator_dev *dev)
+static int tps6507x_pmic_dcdc_is_enabled(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, dcdc = rdev_get_id(dev);
u8 shift;
@@ -264,7 +250,7 @@ static int tps6507x_dcdc_is_enabled(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - dcdc;
- data = tps_6507x_reg_read(tps, TPS6507X_REG_CON_CTRL1);
+ data = tps6507x_pmic_reg_read(tps, TPS6507X_REG_CON_CTRL1);
if (data < 0)
return data;
@@ -272,9 +258,9 @@ static int tps6507x_dcdc_is_enabled(struct regulator_dev *dev)
return (data & 1<<shift) ? 1 : 0;
}
-static int tps6507x_ldo_is_enabled(struct regulator_dev *dev)
+static int tps6507x_pmic_ldo_is_enabled(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, ldo = rdev_get_id(dev);
u8 shift;
@@ -282,7 +268,7 @@ static int tps6507x_ldo_is_enabled(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - ldo;
- data = tps_6507x_reg_read(tps, TPS6507X_REG_CON_CTRL1);
+ data = tps6507x_pmic_reg_read(tps, TPS6507X_REG_CON_CTRL1);
if (data < 0)
return data;
@@ -290,9 +276,9 @@ static int tps6507x_ldo_is_enabled(struct regulator_dev *dev)
return (data & 1<<shift) ? 1 : 0;
}
-static int tps6507x_dcdc_enable(struct regulator_dev *dev)
+static int tps6507x_pmic_dcdc_enable(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int dcdc = rdev_get_id(dev);
u8 shift;
@@ -300,12 +286,12 @@ static int tps6507x_dcdc_enable(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - dcdc;
- return tps_6507x_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ return tps6507x_pmic_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
}
-static int tps6507x_dcdc_disable(struct regulator_dev *dev)
+static int tps6507x_pmic_dcdc_disable(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int dcdc = rdev_get_id(dev);
u8 shift;
@@ -313,12 +299,13 @@ static int tps6507x_dcdc_disable(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - dcdc;
- return tps_6507x_clear_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ return tps6507x_pmic_clear_bits(tps, TPS6507X_REG_CON_CTRL1,
+ 1 << shift);
}
-static int tps6507x_ldo_enable(struct regulator_dev *dev)
+static int tps6507x_pmic_ldo_enable(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int ldo = rdev_get_id(dev);
u8 shift;
@@ -326,12 +313,12 @@ static int tps6507x_ldo_enable(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - ldo;
- return tps_6507x_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ return tps6507x_pmic_set_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
}
-static int tps6507x_ldo_disable(struct regulator_dev *dev)
+static int tps6507x_pmic_ldo_disable(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int ldo = rdev_get_id(dev);
u8 shift;
@@ -339,12 +326,13 @@ static int tps6507x_ldo_disable(struct regulator_dev *dev)
return -EINVAL;
shift = TPS6507X_MAX_REG_ID - ldo;
- return tps_6507x_clear_bits(tps, TPS6507X_REG_CON_CTRL1, 1 << shift);
+ return tps6507x_pmic_clear_bits(tps, TPS6507X_REG_CON_CTRL1,
+ 1 << shift);
}
-static int tps6507x_dcdc_get_voltage(struct regulator_dev *dev)
+static int tps6507x_pmic_dcdc_get_voltage(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, dcdc = rdev_get_id(dev);
u8 reg;
@@ -362,7 +350,7 @@ static int tps6507x_dcdc_get_voltage(struct regulator_dev *dev)
return -EINVAL;
}
- data = tps_6507x_reg_read(tps, reg);
+ data = tps6507x_pmic_reg_read(tps, reg);
if (data < 0)
return data;
@@ -370,10 +358,10 @@ static int tps6507x_dcdc_get_voltage(struct regulator_dev *dev)
return tps->info[dcdc]->table[data] * 1000;
}
-static int tps6507x_dcdc_set_voltage(struct regulator_dev *dev,
+static int tps6507x_pmic_dcdc_set_voltage(struct regulator_dev *dev,
int min_uV, int max_uV)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, vsel, dcdc = rdev_get_id(dev);
u8 reg;
@@ -411,19 +399,19 @@ static int tps6507x_dcdc_set_voltage(struct regulator_dev *dev,
if (vsel == tps->info[dcdc]->table_len)
return -EINVAL;
- data = tps_6507x_reg_read(tps, reg);
+ data = tps6507x_pmic_reg_read(tps, reg);
if (data < 0)
return data;
data &= ~TPS6507X_DEFDCDCX_DCDC_MASK;
data |= vsel;
- return tps_6507x_reg_write(tps, reg, data);
+ return tps6507x_pmic_reg_write(tps, reg, data);
}
-static int tps6507x_ldo_get_voltage(struct regulator_dev *dev)
+static int tps6507x_pmic_ldo_get_voltage(struct regulator_dev *dev)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, ldo = rdev_get_id(dev);
u8 reg, mask;
@@ -437,7 +425,7 @@ static int tps6507x_ldo_get_voltage(struct regulator_dev *dev)
TPS6507X_REG_DEFLDO2_LDO2_MASK);
}
- data = tps_6507x_reg_read(tps, reg);
+ data = tps6507x_pmic_reg_read(tps, reg);
if (data < 0)
return data;
@@ -445,10 +433,10 @@ static int tps6507x_ldo_get_voltage(struct regulator_dev *dev)
return tps->info[ldo]->table[data] * 1000;
}
-static int tps6507x_ldo_set_voltage(struct regulator_dev *dev,
+static int tps6507x_pmic_ldo_set_voltage(struct regulator_dev *dev,
int min_uV, int max_uV)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int data, vsel, ldo = rdev_get_id(dev);
u8 reg, mask;
@@ -479,20 +467,20 @@ static int tps6507x_ldo_set_voltage(struct regulator_dev *dev,
if (vsel == tps->info[ldo]->table_len)
return -EINVAL;
- data = tps_6507x_reg_read(tps, reg);
+ data = tps6507x_pmic_reg_read(tps, reg);
if (data < 0)
return data;
data &= ~mask;
data |= vsel;
- return tps_6507x_reg_write(tps, reg, data);
+ return tps6507x_pmic_reg_write(tps, reg, data);
}
-static int tps6507x_dcdc_list_voltage(struct regulator_dev *dev,
+static int tps6507x_pmic_dcdc_list_voltage(struct regulator_dev *dev,
unsigned selector)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int dcdc = rdev_get_id(dev);
if (dcdc < TPS6507X_DCDC_1 || dcdc > TPS6507X_DCDC_3)
@@ -504,10 +492,10 @@ static int tps6507x_dcdc_list_voltage(struct regulator_dev *dev,
return tps->info[dcdc]->table[selector] * 1000;
}
-static int tps6507x_ldo_list_voltage(struct regulator_dev *dev,
+static int tps6507x_pmic_ldo_list_voltage(struct regulator_dev *dev,
unsigned selector)
{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
+ struct tps6507x_pmic *tps = rdev_get_drvdata(dev);
int ldo = rdev_get_id(dev);
if (ldo < TPS6507X_LDO_1 || ldo > TPS6507X_LDO_2)
@@ -520,47 +508,54 @@ static int tps6507x_ldo_list_voltage(struct regulator_dev *dev,
}
/* Operations permitted on VDCDCx */
-static struct regulator_ops tps6507x_dcdc_ops = {
- .is_enabled = tps6507x_dcdc_is_enabled,
- .enable = tps6507x_dcdc_enable,
- .disable = tps6507x_dcdc_disable,
- .get_voltage = tps6507x_dcdc_get_voltage,
- .set_voltage = tps6507x_dcdc_set_voltage,
- .list_voltage = tps6507x_dcdc_list_voltage,
+static struct regulator_ops tps6507x_pmic_dcdc_ops = {
+ .is_enabled = tps6507x_pmic_dcdc_is_enabled,
+ .enable = tps6507x_pmic_dcdc_enable,
+ .disable = tps6507x_pmic_dcdc_disable,
+ .get_voltage = tps6507x_pmic_dcdc_get_voltage,
+ .set_voltage = tps6507x_pmic_dcdc_set_voltage,
+ .list_voltage = tps6507x_pmic_dcdc_list_voltage,
};
/* Operations permitted on LDOx */
-static struct regulator_ops tps6507x_ldo_ops = {
- .is_enabled = tps6507x_ldo_is_enabled,
- .enable = tps6507x_ldo_enable,
- .disable = tps6507x_ldo_disable,
- .get_voltage = tps6507x_ldo_get_voltage,
- .set_voltage = tps6507x_ldo_set_voltage,
- .list_voltage = tps6507x_ldo_list_voltage,
+static struct regulator_ops tps6507x_pmic_ldo_ops = {
+ .is_enabled = tps6507x_pmic_ldo_is_enabled,
+ .enable = tps6507x_pmic_ldo_enable,
+ .disable = tps6507x_pmic_ldo_disable,
+ .get_voltage = tps6507x_pmic_ldo_get_voltage,
+ .set_voltage = tps6507x_pmic_ldo_set_voltage,
+ .list_voltage = tps6507x_pmic_ldo_list_voltage,
};
-static int __devinit tps_6507x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static __devinit
+int tps6507x_pmic_probe(struct platform_device *pdev)
{
+ struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent);
static int desc_id;
- const struct tps_info *info = (void *)id->driver_data;
+ const struct tps_info *info = &tps6507x_pmic_regs[0];
struct regulator_init_data *init_data;
struct regulator_dev *rdev;
- struct tps_pmic *tps;
+ struct tps6507x_pmic *tps;
+ struct tps6507x_board *tps_board;
int i;
int error;
- if (!i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_BYTE_DATA))
- return -EIO;
+ /**
+ * tps_board points to pmic related constants
+ * coming from the board-evm file.
+ */
+
+ tps_board = dev_get_platdata(tps6507x_dev->dev);
+ if (!tps_board)
+ return -EINVAL;
/**
* init_data points to array of regulator_init structures
* coming from the board-evm file.
*/
- init_data = client->dev.platform_data;
+ init_data = tps_board->tps6507x_pmic_init_data;
if (!init_data)
- return -EIO;
+ return -EINVAL;
tps = kzalloc(sizeof(*tps), GFP_KERNEL);
if (!tps)
@@ -569,7 +564,7 @@ static int __devinit tps_6507x_probe(struct i2c_client *client,
mutex_init(&tps->io_lock);
/* common for all regulators */
- tps->client = client;
+ tps->mfd = tps6507x_dev;
for (i = 0; i < TPS6507X_NUM_REGULATOR; i++, info++, init_data++) {
/* Register the regulators */
@@ -578,15 +573,16 @@ static int __devinit tps_6507x_probe(struct i2c_client *client,
tps->desc[i].id = desc_id++;
tps->desc[i].n_voltages = num_voltages[i];
tps->desc[i].ops = (i > TPS6507X_DCDC_3 ?
- &tps6507x_ldo_ops : &tps6507x_dcdc_ops);
+ &tps6507x_pmic_ldo_ops : &tps6507x_pmic_dcdc_ops);
tps->desc[i].type = REGULATOR_VOLTAGE;
tps->desc[i].owner = THIS_MODULE;
rdev = regulator_register(&tps->desc[i],
- &client->dev, init_data, tps);
+ tps6507x_dev->dev, init_data, tps);
if (IS_ERR(rdev)) {
- dev_err(&client->dev, "failed to register %s\n",
- id->name);
+ dev_err(tps6507x_dev->dev,
+ "failed to register %s regulator\n",
+ pdev->name);
error = PTR_ERR(rdev);
goto fail;
}
@@ -595,7 +591,7 @@ static int __devinit tps_6507x_probe(struct i2c_client *client,
tps->rdev[i] = rdev;
}
- i2c_set_clientdata(client, tps);
+ tps6507x_dev->pmic = tps;
return 0;
@@ -608,19 +604,17 @@ fail:
}
/**
- * tps_6507x_remove - TPS6507x driver i2c remove handler
+ * tps6507x_remove - TPS6507x driver i2c remove handler
* @client: i2c driver client device structure
*
* Unregister TPS driver as an i2c client device driver
*/
-static int __devexit tps_6507x_remove(struct i2c_client *client)
+static int __devexit tps6507x_pmic_remove(struct platform_device *pdev)
{
- struct tps_pmic *tps = i2c_get_clientdata(client);
+ struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
+ struct tps6507x_pmic *tps = tps6507x_dev->pmic;
int i;
- /* clear the client data in i2c */
- i2c_set_clientdata(client, NULL);
-
for (i = 0; i < TPS6507X_NUM_REGULATOR; i++)
regulator_unregister(tps->rdev[i]);
@@ -629,83 +623,38 @@ static int __devexit tps_6507x_remove(struct i2c_client *client)
return 0;
}
-static const struct tps_info tps6507x_regs[] = {
- {
- .name = "VDCDC1",
- .min_uV = 725000,
- .max_uV = 3300000,
- .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
- .table = VDCDCx_VSEL_table,
- },
- {
- .name = "VDCDC2",
- .min_uV = 725000,
- .max_uV = 3300000,
- .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
- .table = VDCDCx_VSEL_table,
- },
- {
- .name = "VDCDC3",
- .min_uV = 725000,
- .max_uV = 3300000,
- .table_len = ARRAY_SIZE(VDCDCx_VSEL_table),
- .table = VDCDCx_VSEL_table,
- },
- {
- .name = "LDO1",
- .min_uV = 1000000,
- .max_uV = 3300000,
- .table_len = ARRAY_SIZE(LDO1_VSEL_table),
- .table = LDO1_VSEL_table,
- },
- {
- .name = "LDO2",
- .min_uV = 725000,
- .max_uV = 3300000,
- .table_len = ARRAY_SIZE(LDO2_VSEL_table),
- .table = LDO2_VSEL_table,
- },
-};
-
-static const struct i2c_device_id tps_6507x_id[] = {
- {.name = "tps6507x",
- .driver_data = (unsigned long) tps6507x_regs,},
- { },
-};
-MODULE_DEVICE_TABLE(i2c, tps_6507x_id);
-
-static struct i2c_driver tps_6507x_i2c_driver = {
+static struct platform_driver tps6507x_pmic_driver = {
.driver = {
- .name = "tps6507x",
+ .name = "tps6507x-pmic",
.owner = THIS_MODULE,
},
- .probe = tps_6507x_probe,
- .remove = __devexit_p(tps_6507x_remove),
- .id_table = tps_6507x_id,
+ .probe = tps6507x_pmic_probe,
+ .remove = __devexit_p(tps6507x_pmic_remove),
};
/**
- * tps_6507x_init
+ * tps6507x_pmic_init
*
* Module init function
*/
-static int __init tps_6507x_init(void)
+static int __init tps6507x_pmic_init(void)
{
- return i2c_add_driver(&tps_6507x_i2c_driver);
+ return platform_driver_register(&tps6507x_pmic_driver);
}
-subsys_initcall(tps_6507x_init);
+subsys_initcall(tps6507x_pmic_init);
/**
- * tps_6507x_cleanup
+ * tps6507x_pmic_cleanup
*
* Module exit function
*/
-static void __exit tps_6507x_cleanup(void)
+static void __exit tps6507x_pmic_cleanup(void)
{
- i2c_del_driver(&tps_6507x_i2c_driver);
+ platform_driver_unregister(&tps6507x_pmic_driver);
}
-module_exit(tps_6507x_cleanup);
+module_exit(tps6507x_pmic_cleanup);
MODULE_AUTHOR("Texas Instruments");
MODULE_DESCRIPTION("TPS6507x voltage regulator driver");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:tps6507x-pmic");
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-13 04:19:08 +0000