[PATCH v3] ARM: regulator: i.MX35-PDK Add regulator support

Sascha Hauer s.hauer at pengutronix.de
Mon Apr 2 05:08:13 EDT 2012


On Thu, Mar 29, 2012 at 10:12:45AM +0200, Alex Gershgorin wrote:
> Signed-off-by: Alex Gershgorin <alexg at meprolight.com>
> ---
> Applies to v3.4
> 
> Changes since v2:
>  * Renaming dev_name from "1-000a" to "0-000a"

Applied, thanks

Sascha

> ---
>  arch/arm/mach-imx/mach-mx35_3ds.c |  193 +++++++++++++++++++++++++++++++++++++
>  1 files changed, 193 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
> index e14291d..9247a79 100644
> --- a/arch/arm/mach-imx/mach-mx35_3ds.c
> +++ b/arch/arm/mach-imx/mach-mx35_3ds.c
> @@ -34,6 +34,8 @@
>  #include <linux/usb/otg.h>
>  
>  #include <linux/mtd/physmap.h>
> +#include <linux/mfd/mc13892.h>
> +#include <linux/regulator/machine.h>
>  
>  #include <asm/mach-types.h>
>  #include <asm/mach/arch.h>
> @@ -253,6 +255,8 @@ static iomux_v3_cfg_t mx35pdk_pads[] = {
>  	MX35_PAD_CSI_MCLK__IPU_CSI_MCLK,
>  	MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK,
>  	MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC,
> +	/*PMIC IRQ*/
> +	MX35_PAD_GPIO2_0__GPIO2_0,
>  };
>  
>  /*
> @@ -317,6 +321,193 @@ static struct platform_device mx35_3ds_ov2640 = {
>  	},
>  };
>  
> +static struct regulator_consumer_supply sw1_consumers[] = {
> +	{
> +		.supply = "cpu_vcc",
> +	}
> +};
> +
> +static struct regulator_consumer_supply vcam_consumers[] = {
> +	/* sgtl5000 */
> +	REGULATOR_SUPPLY("VDDA", "0-000a"),
> +};
> +
> +static struct regulator_consumer_supply vaudio_consumers[] = {
> +	REGULATOR_SUPPLY("cmos_vio", "soc-camera-pdrv.0"),
> +};
> +
> +static struct regulator_init_data sw1_init = {
> +	.constraints = {
> +		.name = "SW1",
> +		.min_uV = 600000,
> +		.max_uV = 1375000,
> +		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
> +		.valid_modes_mask = 0,
> +		.always_on = 1,
> +		.boot_on = 1,
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(sw1_consumers),
> +	.consumer_supplies = sw1_consumers,
> +};
> +
> +static struct regulator_init_data sw2_init = {
> +	.constraints = {
> +		.name = "SW2",
> +		.always_on = 1,
> +		.boot_on = 1,
> +	}
> +};
> +
> +static struct regulator_init_data sw3_init = {
> +	.constraints = {
> +		.name = "SW3",
> +		.always_on = 1,
> +		.boot_on = 1,
> +	}
> +};
> +
> +static struct regulator_init_data sw4_init = {
> +	.constraints = {
> +		.name = "SW4",
> +		.always_on = 1,
> +		.boot_on = 1,
> +	}
> +};
> +
> +static struct regulator_init_data viohi_init = {
> +	.constraints = {
> +		.name = "VIOHI",
> +		.boot_on = 1,
> +	}
> +};
> +
> +static struct regulator_init_data vusb_init = {
> +	.constraints = {
> +		.name = "VUSB",
> +		.boot_on = 1,
> +	}
> +};
> +
> +static struct regulator_init_data vdig_init = {
> +	.constraints = {
> +		.name = "VDIG",
> +		.boot_on = 1,
> +	}
> +};
> +
> +static struct regulator_init_data vpll_init = {
> +	.constraints = {
> +		.name = "VPLL",
> +		.boot_on = 1,
> +	}
> +};
> +
> +static struct regulator_init_data vusb2_init = {
> +	.constraints = {
> +		.name = "VUSB2",
> +		.boot_on = 1,
> +	}
> +};
> +
> +static struct regulator_init_data vvideo_init = {
> +	.constraints = {
> +		.name = "VVIDEO",
> +		.boot_on = 1
> +	}
> +};
> +
> +static struct regulator_init_data vaudio_init = {
> +	.constraints = {
> +		.name = "VAUDIO",
> +		.min_uV = 2300000,
> +		.max_uV = 3000000,
> +		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
> +		.boot_on = 1
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(vaudio_consumers),
> +	.consumer_supplies = vaudio_consumers,
> +};
> +
> +static struct regulator_init_data vcam_init = {
> +	.constraints = {
> +		.name = "VCAM",
> +		.min_uV = 2500000,
> +		.max_uV = 3000000,
> +		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
> +					REGULATOR_CHANGE_MODE,
> +		.valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL,
> +		.boot_on = 1
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(vcam_consumers),
> +	.consumer_supplies = vcam_consumers,
> +};
> +
> +static struct regulator_init_data vgen1_init = {
> +	.constraints = {
> +		.name = "VGEN1",
> +	}
> +};
> +
> +static struct regulator_init_data vgen2_init = {
> +	.constraints = {
> +		.name = "VGEN2",
> +		.boot_on = 1,
> +	}
> +};
> +
> +static struct regulator_init_data vgen3_init = {
> +	.constraints = {
> +		.name = "VGEN3",
> +	}
> +};
> +
> +static struct mc13xxx_regulator_init_data mx35_3ds_regulators[] = {
> +	{ .id = MC13892_SW1, .init_data = &sw1_init },
> +	{ .id = MC13892_SW2, .init_data = &sw2_init },
> +	{ .id = MC13892_SW3, .init_data = &sw3_init },
> +	{ .id = MC13892_SW4, .init_data = &sw4_init },
> +	{ .id = MC13892_VIOHI, .init_data = &viohi_init },
> +	{ .id = MC13892_VPLL, .init_data = &vpll_init },
> +	{ .id = MC13892_VDIG, .init_data = &vdig_init },
> +	{ .id = MC13892_VUSB2, .init_data = &vusb2_init },
> +	{ .id = MC13892_VVIDEO, .init_data = &vvideo_init },
> +	{ .id = MC13892_VAUDIO, .init_data = &vaudio_init },
> +	{ .id = MC13892_VCAM, .init_data = &vcam_init },
> +	{ .id = MC13892_VGEN1, .init_data = &vgen1_init },
> +	{ .id = MC13892_VGEN2, .init_data = &vgen2_init },
> +	{ .id = MC13892_VGEN3, .init_data = &vgen3_init },
> +	{ .id = MC13892_VUSB, .init_data = &vusb_init },
> +};
> +
> +static struct mc13xxx_platform_data mx35_3ds_mc13892_data = {
> +	.flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN,
> +	.regulators = {
> +		.num_regulators = ARRAY_SIZE(mx35_3ds_regulators),
> +		.regulators = mx35_3ds_regulators,
> +	},
> +};
> +
> +#define GPIO_PMIC_INT IMX_GPIO_NR(2, 0)
> +
> +static struct i2c_board_info mx35_3ds_i2c_mc13892 = {
> +
> +	I2C_BOARD_INFO("mc13892", 0x08),
> +	.platform_data = &mx35_3ds_mc13892_data,
> +	.irq = IMX_GPIO_TO_IRQ(GPIO_PMIC_INT),
> +};
> +
> +static void __init imx35_3ds_init_mc13892(void)
> +{
> +	int ret = gpio_request_one(GPIO_PMIC_INT, GPIOF_DIR_IN, "pmic irq");
> +
> +	if (ret) {
> +		pr_err("failed to get pmic irq: %d\n", ret);
> +		return;
> +	}
> +
> +	i2c_register_board_info(0, &mx35_3ds_i2c_mc13892, 1);
> +}
> +
>  static int mx35_3ds_otg_init(struct platform_device *pdev)
>  {
>  	return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
> @@ -412,6 +603,8 @@ static void __init mx35_3ds_init(void)
>  	imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata);
>  	mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev;
>  	platform_device_register(&mx35_3ds_lcd);
> +
> +	imx35_3ds_init_mc13892();
>  }
>  
>  static void __init mx35pdk_timer_init(void)
> -- 
> 1.7.0.4
> 
> 

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