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mfd: menelaus: Drop support for SW controller VCORE 

Drop support for SW controlled VCORE, nobody uses it.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
hifive-unleashed-5.1
Aaro Koskinen 2015-03-28 22:45:36 +02:00 committed by Lee Jones
parent 5cdc7f0216
commit 1ea8684e1e
2 changed files with 0 additions and 24 deletions
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23
drivers/mfd/menelaus.c
View File

@ -532,29 +532,6 @@ static const struct menelaus_vtg_value vcore_values[] = {
{ 1450, 18 },
};
int menelaus_set_vcore_sw(unsigned int mV)
{
int val, ret;
struct i2c_client *c = the_menelaus->client;
val = menelaus_get_vtg_value(mV, vcore_values,
ARRAY_SIZE(vcore_values));
if (val < 0)
return -EINVAL;
dev_dbg(&c->dev, "Setting VCORE to %d mV (val 0x%02x)\n", mV, val);
/* Set SW mode and the voltage in one go. */
mutex_lock(&the_menelaus->lock);
ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val);
if (ret == 0)
the_menelaus->vcore_hw_mode = 0;
mutex_unlock(&the_menelaus->lock);
msleep(1);
return ret;
}
int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV)
{
int fval, rval, val, ret;

1
include/linux/mfd/menelaus.h
View File

@ -24,7 +24,6 @@ extern int menelaus_set_vaux(unsigned int mV);
extern int menelaus_set_vdcdc(int dcdc, unsigned int mV);
extern int menelaus_set_slot_sel(int enable);
extern int menelaus_get_slot_pin_states(void);
extern int menelaus_set_vcore_sw(unsigned int mV);
extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV);
#define EN_VPLL_SLEEP (1 << 7)