Re: [PATCH] OMAP2: add regulator for MMC1

Kishore Kadiyala
2011-02-08T20:56:40Z

On Mon, Feb 7, 2011 at 9:38 PM, Balaji T K <balajitk@ti.com> wrote:
> Add regulator VMMC1 used by SD/MMC card slot1 in 2430sdp.
>
> Signed-off-by: Balaji T K <balajitk@ti.com>

Tested-by: Kishore Kadiyala <kishore.kadiyala@ti.com>

Regards,
Kishore

> ---
> Tested on OMAP2430 SDP with busybox filesystem mounted on MMC1
>
>  arch/arm/mach-omap2/board-2430sdp.c |   21 +++++++++++++++++++++
>  1 files changed, 21 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
> index e066177..361f6cb 100644
> --- a/arch/arm/mach-omap2/board-2430sdp.c
> +++ b/arch/arm/mach-omap2/board-2430sdp.c
> @@ -22,6 +22,7 @@
>  #include <linux/mmc/host.h>
>  #include <linux/delay.h>
>  #include <linux/i2c/twl.h>
> +#include <linux/regulator/machine.h>
>  #include <linux/err.h>
>  #include <linux/clk.h>
>  #include <linux/io.h>
> @@ -148,6 +149,25 @@ static void __init omap_2430sdp_init_irq(void)
>        omap_init_irq();
>  }
>
> +static struct regulator_consumer_supply sdp2430_vmmc1_supplies[] = {
> +       REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0"),
> +};
> +
> +/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
> +static struct regulator_init_data sdp2430_vmmc1 = {
> +       .constraints = {
> +               .min_uV                 = 1850000,
> +               .max_uV                 = 3150000,
> +               .valid_modes_mask       = REGULATOR_MODE_NORMAL
> +                                       | REGULATOR_MODE_STANDBY,
> +               .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
> +                                       | REGULATOR_CHANGE_MODE
> +                                       | REGULATOR_CHANGE_STATUS,
> +       },
> +       .num_consumer_supplies  = ARRAY_SIZE(sdp2430_vmmc1_supplies),
> +       .consumer_supplies      = &sdp2430_vmmc1_supplies[0],
> +};
> +
>  static struct twl4030_gpio_platform_data sdp2430_gpio_data = {
>        .gpio_base      = OMAP_MAX_GPIO_LINES,
>        .irq_base       = TWL4030_GPIO_IRQ_BASE,
> @@ -160,6 +180,7 @@ static struct twl4030_platform_data sdp2430_twldata = {
>
>        /* platform_data for children goes here */
>        .gpio           = &sdp2430_gpio_data,
> +       .vmmc1          = &sdp2430_vmmc1,
>  };
>
>  static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = {
> --
> 1.7.0.4
>
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