Re: [PATCH 3/8] OMAP4: TWL: add vdda_hdmi_dac regulator supply

[Tony Lindgren <tony@atomide.com>]

* Tomi Valkeinen <tomi.valkeinen@ti.com> [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@ti.com>
> Cc: Tony Lindgren <tony@atomide.com>

Looks safe to merge vi fb changes:

Acked-by: Tony Lindgren <tony@atomide.com>

> ---
>  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
>