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Commit 1ea8684e authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Lee Jones
Browse files

mfd: menelaus: Drop support for SW controller VCORE 



Drop support for SW controlled VCORE, nobody uses it.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 5cdc7f02

drivers/mfd/menelaus.c

+0 −23
Original line number Diff line number Diff line
@@ -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;

include/linux/mfd/menelaus.h

+0 −1
Original line number Diff line number Diff line
@@ -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)