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authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>2014-07-25 19:24:44 +0400
committerLee Jones <lee.jones@linaro.org>2014-07-28 11:09:10 +0400
commit5fc6c39653f1c34de3f2357d50ba5baff6b6e482 (patch)
tree996865d30355eac358cd8ae166dac11a2a2fc9bd /drivers/mfd
parent996c2d4f5834402daabd126bbbc55fd7683d558d (diff)
downloadlinux-5fc6c39653f1c34de3f2357d50ba5baff6b6e482.tar.xz
mfd: arizona: Map MICVDD from extcon device to the Arizona core
The extcon driver should be able to get its regulator against rather than against the main arizona device, we must add a supply mapping allowing the regulator to be located. This patch does so. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/arizona-core.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index e0d415efb24d..cf3689f7e984 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -578,17 +578,21 @@ static const struct mfd_cell early_devs[] = {
};
static const char *wm5102_supplies[] = {
+ "MICVDD",
"DBVDD2",
"DBVDD3",
"CPVDD",
"SPKVDDL",
"SPKVDDR",
- "MICVDD",
};
static const struct mfd_cell wm5102_devs[] = {
{ .name = "arizona-micsupp" },
- { .name = "arizona-extcon" },
+ {
+ .name = "arizona-extcon",
+ .parent_supplies = wm5102_supplies,
+ .num_parent_supplies = 1, /* We only need MICVDD */
+ },
{ .name = "arizona-gpio" },
{ .name = "arizona-haptics" },
{ .name = "arizona-pwm" },
@@ -601,7 +605,11 @@ static const struct mfd_cell wm5102_devs[] = {
static const struct mfd_cell wm5110_devs[] = {
{ .name = "arizona-micsupp" },
- { .name = "arizona-extcon" },
+ {
+ .name = "arizona-extcon",
+ .parent_supplies = wm5102_supplies,
+ .num_parent_supplies = 1, /* We only need MICVDD */
+ },
{ .name = "arizona-gpio" },
{ .name = "arizona-haptics" },
{ .name = "arizona-pwm" },
@@ -621,7 +629,11 @@ static const char *wm8997_supplies[] = {
static const struct mfd_cell wm8997_devs[] = {
{ .name = "arizona-micsupp" },
- { .name = "arizona-extcon" },
+ {
+ .name = "arizona-extcon",
+ .parent_supplies = wm8997_supplies,
+ .num_parent_supplies = 1, /* We only need MICVDD */
+ },
{ .name = "arizona-gpio" },
{ .name = "arizona-haptics" },
{ .name = "arizona-pwm" },