Re: [patch 2.6.29-rc7-omap-git] Overo: MMC regulator configuration

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On Wed, Mar 11, 2009 at 10:58:29AM -0800, David Brownell wrote:
> From: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
> 
> This patch hooks up the twl4030 MMC1 regulator on Overo,
> as well as the MMC1 card detect signal.  The WLAN chip
> connected to MMC2 on some board versions has a dedicated
> regulator.
> 
> Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>

Acked-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>

> ---
> Patches still needed for LDP/Zoom and Pandora...
> 
>  arch/arm/mach-omap2/board-overo.c |   55 ++++++++++++++++++++++++------------
>  1 file changed, 37 insertions(+), 18 deletions(-)
> 
> --- a/arch/arm/mach-omap2/board-overo.c
> +++ b/arch/arm/mach-omap2/board-overo.c
> @@ -267,10 +267,45 @@ static struct omap_uart_config overo_uar
>  	.enabled_uarts	= ((1 << 0) | (1 << 1) | (1 << 2)),
>  };
>  
> +static struct twl4030_hsmmc_info mmc[] = {
> +	{
> +		.mmc		= 1,
> +		.wires		= 4,
> +		.gpio_cd	= -EINVAL,
> +		.gpio_wp	= -EINVAL,
> +	},
> +	{
> +		.mmc		= 2,
> +		.wires		= 4,
> +		.gpio_cd	= -EINVAL,
> +		.gpio_wp	= -EINVAL,
> +		.transceiver	= true,
> +		.ocr_mask	= 0x00100000,	/* 3.3V */
> +	},
> +	{}	/* Terminator */
> +};
> +
> +static struct regulator_consumer_supply overo_vmmc1_supply = {
> +	.supply			= "vmmc",
> +};
> +
> +static int overo_twl_gpio_setup(struct device *dev,
> +		unsigned gpio, unsigned ngpio)
> +{
> +	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
> +	mmc[0].gpio_cd = gpio + 0;
> +	twl4030_mmc_init(mmc);
> +
> +	overo_vmmc1_supply.dev = mmc[0].dev;
> +
> +	return 0;
> +}
> +
>  static struct twl4030_gpio_platform_data overo_gpio_data = {
>  	.gpio_base	= OMAP_MAX_GPIO_LINES,
>  	.irq_base	= TWL4030_GPIO_IRQ_BASE,
>  	.irq_end	= TWL4030_GPIO_IRQ_END,
> +	.setup		= overo_twl_gpio_setup,
>  };
>  
>  static struct twl4030_usb_data overo_usb_data = {
> @@ -287,6 +322,8 @@ static struct regulator_init_data overo_
>  					| REGULATOR_CHANGE_MODE
>  					| REGULATOR_CHANGE_STATUS,
>  	},
> +	.num_consumer_supplies	= 1,
> +	.consumer_supplies	= &overo_vmmc1_supply,
>  };
>  
>  /* mmc2 (WLAN) and Bluetooth don't use twl4030 regulators */
> @@ -343,23 +380,6 @@ static struct platform_device *overo_dev
>  	&overo_lcd_device,
>  };
>  
> -static struct twl4030_hsmmc_info mmc[] __initdata = {
> -	{
> -		.mmc		= 1,
> -		.wires		= 4,
> -		.gpio_cd	= -EINVAL,
> -		.gpio_wp	= -EINVAL,
> -	},
> -	{
> -		.mmc		= 2,
> -		.wires		= 4,
> -		.gpio_cd	= -EINVAL,
> -		.gpio_wp	= -EINVAL,
> -		.transceiver	= true,
> -	},
> -	{}	/* Terminator */
> -};
> -
>  static void __init overo_init(void)
>  {
>  	overo_i2c_init();
> @@ -367,7 +387,6 @@ static void __init overo_init(void)
>  	omap_board_config = overo_config;
>  	omap_board_config_size = ARRAY_SIZE(overo_config);
>  	omap_serial_init();
> -	twl4030_mmc_init(mmc);
>  	usb_musb_init();
>  	usb_ehci_init();
>  	overo_flash_init();
> 
> --
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-- 
balbi
--
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