[PATCH] OMAP4: PANDA, SDP: Fix EHCI regulator supply

[Jaswinder Singh]

[CC'ing Liam and Mark as well]

On 24 June 2011 20:07, Jassi Brar <jaswinder.singh at linaro.org> wrote:
> VUSB is a fixed level line and hence have no set_voltage
> callback in regulator ops, but has apply_uV set to true.
> As a result it fails to register with the regulator core.
> Remove setting apply_uV.
>
> Also, assign name to VUSB supply, without which regulator core
> fails to find it and assigns the default 'dummy' regulator to
> the ehci-omap device.
>
> Signed-off-by: Jassi Brar <jaswinder.singh at linaro.org>
> ---
>  arch/arm/mach-omap2/board-4430sdp.c    |    6 +++++-
>  arch/arm/mach-omap2/board-omap4panda.c |    6 +++++-
>  2 files changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
> index 63de2d3..1ec60be 100644
> --- a/arch/arm/mach-omap2/board-4430sdp.c
> +++ b/arch/arm/mach-omap2/board-4430sdp.c
> @@ -504,16 +504,20 @@ static struct regulator_init_data sdp4430_vdac = {
>        },
>  };
>
> +static struct regulator_consumer_supply sdp4430_vusb_supply =
> +       REGULATOR_SUPPLY("hsusb0", "ehci-omap.0");
> +
>  static struct regulator_init_data sdp4430_vusb = {
>        .constraints = {
>                .min_uV                 = 3300000,
>                .max_uV                 = 3300000,
> -               .apply_uV               = true,
>                .valid_modes_mask       = REGULATOR_MODE_NORMAL
>                                        | REGULATOR_MODE_STANDBY,
>                .valid_ops_mask  =      REGULATOR_CHANGE_MODE
>                                        | REGULATOR_CHANGE_STATUS,
>        },
> +       .num_consumer_supplies  = 1,
> +       .consumer_supplies      = &sdp4430_vusb_supply,
>  };
>
>  static struct regulator_init_data sdp4430_clk32kg = {
> diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
> index d4f9879..7429f7e 100644
> --- a/arch/arm/mach-omap2/board-omap4panda.c
> +++ b/arch/arm/mach-omap2/board-omap4panda.c
> @@ -362,16 +362,20 @@ static struct regulator_init_data omap4_panda_vdac = {
>        },
>  };
>
> +static struct regulator_consumer_supply omap4_panda_vusb_supply =
> +       REGULATOR_SUPPLY("hsusb0", "ehci-omap.0");
> +
>  static struct regulator_init_data omap4_panda_vusb = {
>        .constraints = {
>                .min_uV                 = 3300000,
>                .max_uV                 = 3300000,
> -               .apply_uV               = true,
>                .valid_modes_mask       = REGULATOR_MODE_NORMAL
>                                        | REGULATOR_MODE_STANDBY,
>                .valid_ops_mask  =      REGULATOR_CHANGE_MODE
>                                        | REGULATOR_CHANGE_STATUS,
>        },
> +       .num_consumer_supplies  = 1,
> +       .consumer_supplies      = &omap4_panda_vusb_supply,
>  };
>
>  static struct regulator_init_data omap4_panda_clk32kg = {
> --
> 1.7.4.1
>
>



-- 
Linaro.org │ Open source software for ARM SoCs | Follow Linaro
http://facebook.com/pages/Linaro/155974581091106  -
http://twitter.com/#!/linaroorg - http://linaro.org/linaro-blog