* Tomi Valkeinen <tomi.valkeinen@xxxxxx> [120823 06:46]: > HDMI requires vdda_hdmi_dac (vdac) power for operation. The regulator, > or the regulator supplying the vdac, has been enabled by default and > things have worked without the HDMI driver enabling the vdac. > > I encountered the problem when implementing HDMI device tree support, > where the regulator was not enabled by default. > > This patch adds the vdda_hdmi_dac to twl-common.c so that the HDMI > driver can use it. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> > Cc: Tony Lindgren <tony@xxxxxxxxxxx> Looks safe to merge vi fb changes: Acked-by: Tony Lindgren <tony@xxxxxxxxxxx> > --- > arch/arm/mach-omap2/twl-common.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c > index 119d5a9..bf90356 100644 > --- a/arch/arm/mach-omap2/twl-common.c > +++ b/arch/arm/mach-omap2/twl-common.c > @@ -257,6 +257,10 @@ static struct twl4030_usb_data omap4_usb_pdata = { > .phy_suspend = omap4430_phy_suspend, > }; > > +static struct regulator_consumer_supply omap4_vdda_hdmi_dac_supplies[] = { > + REGULATOR_SUPPLY("vdda_hdmi_dac", "omapdss_hdmi"), > +}; > + > static struct regulator_init_data omap4_vdac_idata = { > .constraints = { > .min_uV = 1800000, > @@ -266,6 +270,8 @@ static struct regulator_init_data omap4_vdac_idata = { > .valid_ops_mask = REGULATOR_CHANGE_MODE > | REGULATOR_CHANGE_STATUS, > }, > + .num_consumer_supplies = ARRAY_SIZE(omap4_vdda_hdmi_dac_supplies), > + .consumer_supplies = omap4_vdda_hdmi_dac_supplies, > .supply_regulator = "V2V1", > }; > > -- > 1.7.9.5 > -- 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