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Commit cc17ef3f authored by Marcus Folkesson's avatar Marcus Folkesson Committed by Liam Girdwood
Browse files

regulator: tps65023: Set missing bit for update core-voltage 



Setting the GO bit in CTRL2 for updating the core voltage

Signed-off-by: default avatarMarcus Folkesson <marcus.folkesson@gmail.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent f068ad8c

drivers/regulator/tps65023-regulator.c

+15 −4
Original line number Diff line number Diff line
@@ -284,6 +284,7 @@ static int tps65023_dcdc_set_voltage(struct regulator_dev *dev, 
	struct tps_pmic *tps = rdev_get_drvdata(dev);

	int dcdc = rdev_get_id(dev);

	int vsel;

	int ret;



	if (dcdc != TPS65023_DCDC_1)

		return -EINVAL;
@@ -306,11 +307,21 @@ static int tps65023_dcdc_set_voltage(struct regulator_dev *dev, 


	*selector = vsel;



	/* write to the register in case we found a match */

	if (vsel == tps->info[dcdc]->table_len)

		goto failed;



	ret = tps_65023_reg_write(tps, TPS65023_REG_DEF_CORE, vsel);



	/* Tell the chip that we have changed the value in DEFCORE

	 * and its time to update the core voltage

	 */

	tps_65023_set_bits(tps, TPS65023_REG_CON_CTRL2,

						TPS65023_REG_CTRL2_GO);



	return ret;



failed:

	return -EINVAL;

	else

		return tps_65023_reg_write(tps, TPS65023_REG_DEF_CORE, vsel);

}



static int tps65023_ldo_get_voltage(struct regulator_dev *dev)