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authorSebastian Reichel <sebastian.reichel@collabora.co.uk>2017-07-10 16:33:40 +0200
committerMark Brown <broonie@kernel.org>2017-07-17 12:12:58 +0100
commit74ff8e06510196dfa31679010d9a05c5cdc39754 (patch)
treeac9b7f75e05e1ece92af7bd3840a2924ac414d96 /drivers
parent91a024e80336528d12b67b5a2e636b9e4467d3ec (diff)
downloadlinux-74ff8e06510196dfa31679010d9a05c5cdc39754.tar.bz2
regulator: cpcap: Add OF mode mapping
Add device tree mode mapping capabilities to the cpcap driver. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/regulator/cpcap-regulator.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c
index ce1cab320f6f..f541b80f1b54 100644
--- a/drivers/regulator/cpcap-regulator.c
+++ b/drivers/regulator/cpcap-regulator.c
@@ -123,6 +123,7 @@ struct cpcap_regulator {
.enable_val = (mode_val), \
.disable_val = (off_val), \
.ramp_delay = (volt_trans_time), \
+ .of_map_mode = cpcap_map_mode, \
}, \
.assign_reg = (assignment_reg), \
.assign_mask = (assignment_mask), \
@@ -213,6 +214,18 @@ static int cpcap_regulator_disable(struct regulator_dev *rdev)
return error;
}
+static unsigned int cpcap_map_mode(unsigned int mode)
+{
+ switch (mode) {
+ case CPCAP_BIT_AUDIO_NORMAL_MODE:
+ return REGULATOR_MODE_NORMAL;
+ case CPCAP_BIT_AUDIO_LOW_PWR:
+ return REGULATOR_MODE_STANDBY;
+ default:
+ return -EINVAL;
+ }
+}
+
static unsigned int cpcap_regulator_get_mode(struct regulator_dev *rdev)
{
int value;