OMAP DSS normally gets power from VCXIO on OMAP4. Add configuration for
this into twl-common.c
Mark VCXIO as always_on, as VCXIO is used by multiple components,
including the MPU, and turning it off when DSS doesn't need it would
lead the device to halt.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
---
arch/arm/mach-omap2/twl-common.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 4f6d216..52243577 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -235,6 +235,12 @@ static struct regulator_init_data omap4_vana_idata = {
},
};
+static struct regulator_consumer_supply omap4_vcxio_supply[] = {
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
+ REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
+};
+
static struct regulator_init_data omap4_vcxio_idata = {
.constraints = {
.min_uV = 1800000,
@@ -243,7 +249,10 @@ static struct regulator_init_data omap4_vcxio_idata = {
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS,
+ .always_on = true,
},
+ .num_consumer_supplies = ARRAY_SIZE(omap4_vcxio_supply),
+ .consumer_supplies = omap4_vcxio_supply,
};
static struct regulator_init_data omap4_vusb_idata = {
--
1.7.4.1
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
