[PATCH 2/2] pxa/spitz: Add isl6271a voltage regulator

[Marek Vasut]

Dne Po 7. června 2010 07:27:53 Marek Vasut napsal(a):
> Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
> ---
>  arch/arm/mach-pxa/spitz.c |   32 ++++++++++++++++++++++++++++++++
>  1 files changed, 32 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
> index c1048a3..5767ceb 100644
> --- a/arch/arm/mach-pxa/spitz.c
> +++ b/arch/arm/mach-pxa/spitz.c
> @@ -26,6 +26,7 @@
>  #include <linux/spi/corgi_lcd.h>
>  #include <linux/mtd/sharpsl.h>
>  #include <linux/input/matrix_keypad.h>
> +#include <linux/regulator/machine.h>
> 
>  #include <asm/setup.h>
>  #include <asm/mach-types.h>
> @@ -709,6 +710,34 @@ static struct platform_device sharpsl_rom_device = {
>  	.dev.platform_data = &sharpsl_rom_data,
>  };
> 
> +static struct regulator_consumer_supply isl6271a_consumers[] = {
> +	{
> +		.supply	= "vcc_core",
> +	}
> +};
> +
> +static struct regulator_init_data isl6271a_info[] = {
> +	{
> +		.constraints = {
> +			.name		= "vcc_core range",
> +			.min_uV		= 850000,
> +			.max_uV		= 1600000,
> +			.always_on	= 1,
> +			.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
> +		},
> +		.consumer_supplies	= isl6271_consumers,
> +		.num_consumer_supplies	= ARRAY_SIZE(isl6271_consumers),
> +	}
> +};
> +
> +static struct i2c_board_info spitz_pi2c_board_info[] = {
> +	{
> +		.type		= "isl6271a",
> +		.addr		= 0x1b,

btw. also change this -- i2c_detect will tell you what address the chip have if 
you don't know it yet.

> +		.platform_data	= &isl6271_info,
> +	},
> +};
> +
>  static struct platform_device *devices[] __initdata = {
>  	&spitzscoop_device,
>  	&spitzkbd_device,
> @@ -765,6 +794,9 @@ static void __init common_init(void)
>  	pxa_set_ficp_info(&spitz_ficp_platform_data);
>  	set_pxa_fb_info(&spitz_pxafb_info);
>  	pxa_set_i2c_info(NULL);
> +
> +	pxa27x_set_i2c_power_info(NULL);
> +	i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_board_info));
>  }
> 
>  #if defined(CONFIG_MACH_AKITA) || defined(CONFIG_MACH_BORZOI)