From 8c4287090cc9bfa172370976c77b420d9c37f94c Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 2 Jul 2015 18:16:04 -0600 Subject: [PATCH] dm: power: max77686: Correct BUCK register access Some regulators use the wrong voltage register and thus it is not possible to control them. Fix this. Signed-off-by: Simon Glass Acked-by: Przemyslaw Marczak --- drivers/power/regulator/max77686.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/power/regulator/max77686.c b/drivers/power/regulator/max77686.c index 37ebe94521..21173fc3ee 100644 --- a/drivers/power/regulator/max77686.c +++ b/drivers/power/regulator/max77686.c @@ -61,10 +61,14 @@ static struct dm_regulator_mode max77686_buck_mode_onoff[] = { MODE(OPMODE_ON, MAX77686_BUCK_MODE_ON, "ON"), }; -static const char max77686_buck_addr[] = { +static const char max77686_buck_ctrl[] = { 0xff, 0x10, 0x12, 0x1c, 0x26, 0x30, 0x32, 0x34, 0x36, 0x38 }; +static const char max77686_buck_out[] = { + 0xff, 0x11, 0x14, 0x1e, 0x28, 0x31, 0x33, 0x35, 0x37, 0x39 +}; + static int max77686_buck_volt2hex(int buck, int uV) { unsigned int hex = 0; @@ -368,7 +372,7 @@ static int max77686_buck_val(struct udevice *dev, int op, int *uV) *uV = 0; /* &buck_out = ctrl + 1 */ - adr = max77686_buck_addr[buck] + 1; + adr = max77686_buck_out[buck]; /* mask */ switch (buck) { @@ -549,7 +553,7 @@ static int max77686_buck_mode(struct udevice *dev, int op, int *opmode) return -EINVAL; } - adr = max77686_buck_addr[buck]; + adr = max77686_buck_ctrl[buck]; /* mask */ switch (buck) { -- 2.30.2