regulator: twl: kill unused functions

This code was used by OMAP platform based boards
which are now DT only.
Proper support for SMPS is missing in this driver.

Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Nicolae Rosia 2016-11-12 14:42:13 +02:00 committed by Mark Brown
parent 25d8233770
commit 8313a4fb66

View File

@ -60,13 +60,6 @@ struct twlreg_info {
/* chip specific features */ /* chip specific features */
unsigned long features; unsigned long features;
/*
* optional override functions for voltage set/get
* these are currently only used for SMPS regulators
*/
int (*get_voltage)(void *data);
int (*set_voltage)(void *data, int target_uV);
/* data passed from board for external get/set voltage */ /* data passed from board for external get/set voltage */
void *data; void *data;
}; };
@ -565,12 +558,7 @@ twl4030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV,
struct twlreg_info *info = rdev_get_drvdata(rdev); struct twlreg_info *info = rdev_get_drvdata(rdev);
int vsel = DIV_ROUND_UP(min_uV - 600000, 12500); int vsel = DIV_ROUND_UP(min_uV - 600000, 12500);
if (info->set_voltage) { twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS_4030, vsel);
return info->set_voltage(info->data, min_uV);
} else {
twlreg_write(info, TWL_MODULE_PM_RECEIVER,
VREG_VOLTAGE_SMPS_4030, vsel);
}
return 0; return 0;
} }
@ -580,9 +568,6 @@ static int twl4030smps_get_voltage(struct regulator_dev *rdev)
struct twlreg_info *info = rdev_get_drvdata(rdev); struct twlreg_info *info = rdev_get_drvdata(rdev);
int vsel; int vsel;
if (info->get_voltage)
return info->get_voltage(info->data);
vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER, vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER,
VREG_VOLTAGE_SMPS_4030); VREG_VOLTAGE_SMPS_4030);
@ -597,21 +582,11 @@ static struct regulator_ops twl4030smps_ops = {
static int twl6030coresmps_set_voltage(struct regulator_dev *rdev, int min_uV, static int twl6030coresmps_set_voltage(struct regulator_dev *rdev, int min_uV,
int max_uV, unsigned *selector) int max_uV, unsigned *selector)
{ {
struct twlreg_info *info = rdev_get_drvdata(rdev);
if (info->set_voltage)
return info->set_voltage(info->data, min_uV);
return -ENODEV; return -ENODEV;
} }
static int twl6030coresmps_get_voltage(struct regulator_dev *rdev) static int twl6030coresmps_get_voltage(struct regulator_dev *rdev)
{ {
struct twlreg_info *info = rdev_get_drvdata(rdev);
if (info->get_voltage)
return info->get_voltage(info->data);
return -ENODEV; return -ENODEV;
} }
@ -1169,7 +1144,7 @@ MODULE_DEVICE_TABLE(of, twl_of_match);
static int twlreg_probe(struct platform_device *pdev) static int twlreg_probe(struct platform_device *pdev)
{ {
int i, id; int id;
struct twlreg_info *info; struct twlreg_info *info;
const struct twlreg_info *template; const struct twlreg_info *template;
struct regulator_init_data *initdata; struct regulator_init_data *initdata;