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