[PATCH] ARM: EXYNOS4 NURI: Add MAX8997 support (MFD+Regulator+RTC)

Kukjin Kim kgene.kim at samsung.com
Thu Mar 17 04:50:26 EDT 2011


MyungJoo Ham wrote:
> 
> This patch adds support of MAX8997 for NURI boards. MAX8997 is an MFD
> including PMIC, RTC, HAPTIC, and others. In this patch, support for MFD,
> Regulators, and RTC is included. However, the support for IRQ is not
> included in this patch, as at this point, MAX8997 IRQ patch is not
> applied and it is not separated by Kconfig.
> 
> Signed-off-by: MyungJoo Ham <myungjoo.ham at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
>  arch/arm/mach-exynos4/Makefile             |    1 +
>  arch/arm/mach-exynos4/mach-nuri.c          |   13 +-
>  arch/arm/mach-exynos4/setup-max8997-nuri.c |  693
> ++++++++++++++++++++++++++++
>  arch/arm/mach-exynos4/setup-max8997.h      |   26 +
>  4 files changed, 732 insertions(+), 1 deletions(-)
>  create mode 100644 arch/arm/mach-exynos4/setup-max8997-nuri.c
>  create mode 100644 arch/arm/mach-exynos4/setup-max8997.h
> 
Hi,

I don't know why we need setup-max8997* file here.
Actually, it can be included in mach-nuri.c.

And I cannot find MFD_MAX8997 and REGULATOR_MAX8997 now.
Where can I see it?

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

> diff --git a/arch/arm/mach-exynos4/Makefile
b/arch/arm/mach-exynos4/Makefile
> index 56e367b..7827e31 100644
> --- a/arch/arm/mach-exynos4/Makefile
> +++ b/arch/arm/mach-exynos4/Makefile
> @@ -34,6 +34,7 @@ obj-$(CONFIG_MACH_SMDKV310)		+= mach-smdkv310.o
>  obj-$(CONFIG_MACH_ARMLEX4210)		+= mach-armlex4210.o
>  obj-$(CONFIG_MACH_UNIVERSAL_C210)	+= mach-universal_c210.o
>  obj-$(CONFIG_MACH_NURI)			+= mach-nuri.o
> +obj-$(CONFIG_MFD_MAX8997)		+= setup-max8997-nuri.o
> 
>  # device support
> 
> diff --git a/arch/arm/mach-exynos4/mach-nuri.c
b/arch/arm/mach-exynos4/mach-
> nuri.c
> index b79ad01..838cd5c 100644
> --- a/arch/arm/mach-exynos4/mach-nuri.c
> +++ b/arch/arm/mach-exynos4/mach-nuri.c
> @@ -32,6 +32,7 @@
>  #include <plat/sdhci.h>
> 
>  #include <mach/map.h>
> +#include "setup-max8997.h"
> 
>  /* Following are default values for UCON, ULCON and UFCON UART registers
*/
>  #define NURI_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
> @@ -258,8 +259,16 @@ static struct i2c_board_info i2c1_devs[] __initdata =
{
>  };
> 
>  /* GPIO I2C 5 (PMIC) */
> +#ifdef CONFIG_MFD_MAX8997
> +enum {	I2C5_MAX8997,	};
> +#endif
>  static struct i2c_board_info i2c5_devs[] __initdata = {
> -	/* max8997, To be updated */
> +#ifdef CONFIG_MFD_MAX8997
> +	[I2C5_MAX8997] = {
> +		I2C_BOARD_INFO("max8997", 0xCC >> 1),
> +		.platform_data = &nuri_max8997_pdata,
> +	},
> +#endif
>  };
> 
>  static struct platform_device *nuri_devices[] __initdata = {
> @@ -286,9 +295,11 @@ static void __init nuri_map_io(void)
> 
>  static void __init nuri_machine_init(void)
>  {
> +	nuri_pmic_max8997_init();
>  	nuri_sdhci_init();
> 
>  	i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
> +	i2c5_devs[I2C5_MAX8997].irq = gpio_to_irq(EXYNOS4_GPX0(7));
>  	i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
> 
>  	/* Last */
> diff --git a/arch/arm/mach-exynos4/setup-max8997-nuri.c b/arch/arm/mach-
> exynos4/setup-max8997-nuri.c
> new file mode 100644
> index 0000000..3b1bd71
> --- /dev/null
> +++ b/arch/arm/mach-exynos4/setup-max8997-nuri.c
> @@ -0,0 +1,693 @@
> +/*
> + * linux/arch/arm/mach-exynos4/setup-max8997-nuri.c
> + *
> + * Copyright (c) 2011 Samsung Electronics Co., Ltd.
> + * MyungJoo Ham <myungjoo.ham at samsung.com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + *
> + * This file is to support max8997 for Nuri.
> + */
> +
> +#include <linux/gpio.h>
> +#include <linux/mfd/max8997.h>
> +#include <linux/regulator/machine.h>
> +
> +#include <plat/gpio-cfg.h>
> +
> +void __init nuri_pmic_max8997_init(void)
> +{
> +	int gpio = EXYNOS4_GPX0(7);
> +	gpio_request(gpio, "AP_PMIC_IRQ");
> +	s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
> +	s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
> +}
> +
> +#ifdef CONFIG_REGULATOR_MAX8997
> +static struct regulator_consumer_supply nuri_max8997_ldo1_consumer[] = {
> +	REGULATOR_SUPPLY("vadc", NULL),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo3_consumer[] = {
> +	REGULATOR_SUPPLY("vusb_a", NULL),
> +	REGULATOR_SUPPLY("vmipi_1.1v", NULL),
> +	REGULATOR_SUPPLY("vdd11", "mipi"),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo4_consumer[] = {
> +	REGULATOR_SUPPLY("vmipi_1.8V", NULL),
> +	REGULATOR_SUPPLY("vdd18", "mipi"),
> +	REGULATOR_SUPPLY("mipi_csi", "s5p-mipi-csis.0"),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo5_consumer[] = {
> +	REGULATOR_SUPPLY("vhsic", NULL),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo7_consumer[] = {
> +	REGULATOR_SUPPLY("dig_18", "0-001f"),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo8_consumer[] = {
> +	REGULATOR_SUPPLY("vusb_d", NULL),
> +	REGULATOR_SUPPLY("vdac", NULL),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo10_consumer[] = {
> +	REGULATOR_SUPPLY("vpll", NULL),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo11_consumer[] = {
> +	REGULATOR_SUPPLY("lvds_3.3v", "platform-lcd"),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo12_consumer[] = {
> +	REGULATOR_SUPPLY("vddio", "6-003c"),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo13_consumer[] = {
> +	REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo14_consumer[] = {
> +	REGULATOR_SUPPLY("inmotor", "max8997-haptic"),
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo15_consumer[] = {
> +	REGULATOR_SUPPLY("avdd", "3-004a"), /* Touch Screen's AVDD */
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo16_consumer[] = {
> +	REGULATOR_SUPPLY("d_sensor", "0-001f"), /* Touch Screen's AVDD */
> +};
> +static struct regulator_consumer_supply nuri_max8997_ldo18_consumer[] = {
> +	REGULATOR_SUPPLY("vdd", "3-004a"), /* Touch Screen's VDD and I2C */
> +};
> +
> +static struct regulator_consumer_supply nuri_max8997_buck1_consumer[] = {
> +	REGULATOR_SUPPLY("vdd_arm", NULL),
> +};
> +static struct regulator_consumer_supply nuri_max8997_buck2_consumer[] = {
> +	REGULATOR_SUPPLY("vdd_int", NULL),
> +};
> +static struct regulator_consumer_supply nuri_max8997_buck3_consumer[] = {
> +	REGULATOR_SUPPLY("vg3d", "mali_dev.0"),
> +};
> +static struct regulator_consumer_supply nuri_max8997_buck4_consumer[] = {
> +	REGULATOR_SUPPLY("core", "0-001f"),
> +};
> +static struct regulator_consumer_supply nuri_max8997_buck6_consumer[] = {
> +	REGULATOR_SUPPLY("dig_28", "0-001f"),
> +};
> +static struct regulator_consumer_supply nuri_max8997_buck7_consumer[] = {
> +	REGULATOR_SUPPLY("vcc_sub_2.0v", "0-003c"),
> +};
> +
> +static struct regulator_consumer_supply nuri_max8997_esafeout1_consumer[]
=
> {
> +	REGULATOR_SUPPLY("usb_vbus_ap_5v", NULL),
> +};
> +static struct regulator_consumer_supply nuri_max8997_esafeout2_consumer[]
=
> {
> +	REGULATOR_SUPPLY("usb_vbus_cp_5v", NULL),
> +};
> +
> +static struct regulator_consumer_supply nuri_max8997_charger_consumer[] =
{
> +	REGULATOR_SUPPLY("vinchg", "charger-manager"),
> +};
> +static struct regulator_consumer_supply
nuri_max8997_chg_topoff_consumer[] =
> {
> +	REGULATOR_SUPPLY("vinchg_stop", NULL),
> +};
> +
> +static struct regulator_consumer_supply nuri_max8997_32khz_ap_consumer[]
= {
> +	REGULATOR_SUPPLY("gps_clk", NULL),
> +	REGULATOR_SUPPLY("bt_clk", NULL),
> +	REGULATOR_SUPPLY("wifi_clk", NULL),
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo1_data = {
> +	.constraints	= {
> +		.name		= "VADC_3.3V_C210",
> +		.min_uV		= 3300000,
> +		.max_uV		= 3300000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo1_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo1_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo2_data = {
> +	.constraints	= {
> +		.name		= "VALIVE_1.1V_C210",
> +		.min_uV		= 1100000,
> +		.max_uV		= 1100000,
> +		.apply_uV	= 1,
> +		.always_on	= 1,
> +		.state_mem	= {
> +			.enabled	= 1,
> +			.disabled	= 0,
> +		},
> +	},
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo3_data = {
> +	.constraints	= {
> +		.name		= "VUSB_1.1V_C210",
> +		.min_uV		= 1100000,
> +		.max_uV		= 1100000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo3_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo3_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo4_data = {
> +	.constraints	= {
> +		.name		= "VMIPI_1.8V",
> +		.min_uV		= 1800000,
> +		.max_uV		= 1800000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo4_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo4_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo5_data = {
> +	.constraints	= {
> +		.name		= "VHSIC_1.2V_C210",
> +		.min_uV		= 1200000,
> +		.max_uV		= 1200000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo5_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo5_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo6_data = {
> +	.constraints	= {
> +		.name		= "VCC_1.8V_PDA",
> +		.min_uV		= 1800000,
> +		.max_uV		= 1800000,
> +		.apply_uV	= 1,
> +		.always_on	= 1,
> +		.state_mem	= {
> +			.enabled	= 1,
> +			.disabled	= 0,
> +		},
> +	},
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo7_data = {
> +	.constraints	= {
> +		.name		= "CAM_ISP_1.8V",
> +		.min_uV		= 1800000,
> +		.max_uV		= 1800000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo7_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo7_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo8_data = {
> +	.constraints	= {
> +		.name		= "VUSB/VDAC_3.3V_C210",
> +		.min_uV		= 3300000,
> +		.max_uV		= 3300000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo8_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo8_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo9_data = {
> +	.constraints	= {
> +		.name		= "VCC_2.8V_PDA",
> +		.min_uV		= 2800000,
> +		.max_uV		= 2800000,
> +		.apply_uV	= 1,
> +		.always_on	= 1,
> +		.state_mem	= {
> +			.enabled	= 1,
> +			.disabled	= 0,
> +		},
> +	},
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo10_data = {
> +	.constraints	= {
> +		.name		= "VPLL_1.1V_C210",
> +		.min_uV		= 1100000,
> +		.max_uV		= 1100000,
> +		.apply_uV	= 1,
> +		.always_on	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo10_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo10_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo11_data = {
> +	.constraints	= {
> +		.name		= "LVDS_VDD3.3V",
> +		.min_uV		= 3300000,
> +		.max_uV		= 3300000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.boot_on	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo11_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo11_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo12_data = {
> +	.constraints	= {
> +		.name		= "VT_CAM_1.8V",
> +		.min_uV		= 1800000,
> +		.max_uV		= 1800000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo12_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo12_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo13_data = {
> +	.constraints	= {
> +		.name		= "VTF_2.8V",
> +		.min_uV		= 2800000,
> +		.max_uV		= 2800000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo13_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo13_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo14_data = {
> +	.constraints	= {
> +		.name		= "VCC_3.0V_MOTOR",
> +		.min_uV		= 3000000,
> +		.max_uV		= 3000000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo14_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo14_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo15_data = {
> +	.constraints	= {
> +		.name		= "VTOUCH_ADVV2.8V",
> +		.min_uV		= 2800000,
> +		.max_uV		= 2800000,
> +		.apply_uV	= 1,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo15_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo15_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo16_data = {
> +	.constraints	= {
> +		.name		= "CAM_SENSOR_IO_1.8V",
> +		.min_uV		= 1800000,
> +		.max_uV		= 1800000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo16_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo16_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo18_data = {
> +	.constraints	= {
> +		.name		= "VTOUCH_VDD2.8V",
> +		.min_uV		= 2800000,
> +		.max_uV		= 2800000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.apply_uV	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_ldo18_consumer),
> +	.consumer_supplies	= nuri_max8997_ldo18_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_ldo21_data = {
> +	.constraints	= {
> +		.name		= "VDDQ_M1M2_1.2V",
> +		.min_uV		= 1200000,
> +		.max_uV		= 1200000,
> +		.apply_uV	= 1,
> +		.always_on	= 1,
> +		.state_mem	= {
> +			.enabled	= 0,
> +			.disabled	= 1,
> +		},
> +	},
> +};
> +
> +static struct regulator_init_data nuri_max8997_buck1_data = {
> +	.constraints	= {
> +		.name		= "VARM_1.2V_C210",
> +		.min_uV		= 900000,
> +		.max_uV		= 1350000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
> +		.always_on	= 1,
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(nuri_max8997_buck1_consumer),
> +	.consumer_supplies = nuri_max8997_buck1_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_buck2_data = {
> +	.constraints	= {
> +		.name		= "VINT_1.1V_C210",
> +		.min_uV		= 900000,
> +		.max_uV		= 1100000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
> +		.always_on	= 1,
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(nuri_max8997_buck2_consumer),
> +	.consumer_supplies = nuri_max8997_buck2_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_buck3_data = {
> +	.constraints	= {
> +		.name		= "VG3D_1.1V_C210",
> +		.min_uV		= 900000,
> +		.max_uV		= 1100000,
> +		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE |
> +			REGULATOR_CHANGE_STATUS,
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(nuri_max8997_buck3_consumer),
> +	.consumer_supplies = nuri_max8997_buck3_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_buck4_data = {
> +	.constraints	= {
> +		.name		= "CAM_ISP_CORE_1.2V",
> +		.min_uV		= 1200000,
> +		.max_uV		= 1200000,
> +		.apply_uV	= 1,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(nuri_max8997_buck4_consumer),
> +	.consumer_supplies = nuri_max8997_buck4_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_buck5_data = {
> +	.constraints	= {
> +		.name		= "VMEM_1.2V_C210",
> +		.min_uV		= 1200000,
> +		.max_uV		= 1200000,
> +		.apply_uV	= 1,
> +		.always_on	= 1,
> +		.state_mem	= {
> +			.enabled = 1,
> +			.disabled = 0,
> +		},
> +	},
> +};
> +
> +static struct regulator_init_data nuri_max8997_buck6_data = {
> +	.constraints	= {
> +		.name		= "CAM_AF_2.8V",
> +		.min_uV		= 2800000,
> +		.max_uV		= 2800000,
> +		.apply_uV	= 1,
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(nuri_max8997_buck6_consumer),
> +	.consumer_supplies = nuri_max8997_buck6_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_buck7_data = {
> +	.constraints	= {
> +		.name		= "VCC_SUB_2.0V",
> +		.min_uV		= 2000000,
> +		.max_uV		= 2000000,
> +		.apply_uV	= 1,
> +		.always_on	= 1,
> +		.state_mem	= {
> +			.enabled = 1,
> +			.disabled = 0,
> +		},
> +	},
> +	/*
> +	 * Although this is always on and voltage is fixed, the driver
> +	 * wants to ensure that it has the regulator.
> +	 */
> +	.num_consumer_supplies = ARRAY_SIZE(nuri_max8997_buck7_consumer),
> +	.consumer_supplies = nuri_max8997_buck7_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_32khz_ap_data = {
> +	.constraints	= {
> +		.name		= "32KHz AP",
> +		.always_on	= 1,
> +		.state_mem	= {
> +			.enabled = 1,
> +			.disabled = 0,
> +		},
> +	},
> +	/*
> +	 * Although this is always on for RTC and voltage is fixed, the
> drivers
> +	 * want to ensure that it has the regulator.
> +	 */
> +	.num_consumer_supplies = ARRAY_SIZE(nuri_max8997_32khz_ap_consumer),
> +	.consumer_supplies = nuri_max8997_32khz_ap_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_32khz_cp_data = {
> +	.constraints	= {
> +		.name		= "32KHz CP",
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +};
> +
> +static struct regulator_init_data nuri_max8997_vichg_data = {
> +	.constraints	= {
> +		.name		= "VICHG",
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +};
> +
> +static struct regulator_init_data nuri_max8997_esafeout1_data = {
> +	.constraints	= {
> +		.name		= "SAFEOUT1",
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +	.num_consumer_supplies	=
ARRAY_SIZE(nuri_max8997_esafeout1_consumer),
> +	.consumer_supplies	= nuri_max8997_esafeout1_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_esafeout2_data = {
> +	.constraints	= {
> +		.name		= "SAFEOUT2",
> +		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
> +		.state_mem	= {
> +			.enabled = 0,
> +			.disabled = 1,
> +		},
> +	},
> +	.num_consumer_supplies	=
ARRAY_SIZE(nuri_max8997_esafeout2_consumer),
> +	.consumer_supplies	= nuri_max8997_esafeout2_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_charger_cv_data = {
> +	.constraints	= {
> +		.name		= "CHARGER_CV",
> +		.min_uV		= 4200000,
> +		.max_uV		= 4200000,
> +		.apply_uV	= 1,
> +	},
> +};
> +
> +static struct regulator_init_data nuri_max8997_charger_data = {
> +	.constraints	= {
> +		.name		= "CHARGER",
> +		.min_uA		= 200000,
> +		.max_uA		= 950000,
> +		.always_on	= 1, /* Emergency force_disable only */
> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS |
> +				REGULATOR_CHANGE_CURRENT,
> +				/* Allow "enable" after "force-disable" */
> +	},
> +	.num_consumer_supplies	= ARRAY_SIZE(nuri_max8997_charger_consumer),
> +	.consumer_supplies	= nuri_max8997_charger_consumer,
> +};
> +
> +static struct regulator_init_data nuri_max8997_chg_topoff_data = {
> +	.constraints	= {
> +		.name		= "CHARGER TOPOFF",
> +		.min_uA		= 50000,
> +		.max_uA		= 200000,
> +		.valid_ops_mask = REGULATOR_CHANGE_CURRENT,
> +	},
> +	.num_consumer_supplies	=
ARRAY_SIZE(nuri_max8997_chg_topoff_consumer),
> +	.consumer_supplies	= nuri_max8997_chg_topoff_consumer,
> +};
> +
> +static struct max8997_regulator_data nuri_max8997_regulators[] = {
> +	{ MAX8997_LDO1, &nuri_max8997_ldo1_data },
> +	{ MAX8997_LDO2, &nuri_max8997_ldo2_data },
> +	{ MAX8997_LDO3, &nuri_max8997_ldo3_data },
> +	{ MAX8997_LDO4, &nuri_max8997_ldo4_data },
> +	{ MAX8997_LDO5, &nuri_max8997_ldo5_data },
> +	{ MAX8997_LDO6, &nuri_max8997_ldo6_data },
> +	{ MAX8997_LDO7, &nuri_max8997_ldo7_data },
> +	{ MAX8997_LDO8, &nuri_max8997_ldo8_data },
> +	{ MAX8997_LDO9, &nuri_max8997_ldo9_data },
> +	{ MAX8997_LDO10, &nuri_max8997_ldo10_data },
> +	{ MAX8997_LDO11, &nuri_max8997_ldo11_data },
> +	{ MAX8997_LDO12, &nuri_max8997_ldo12_data },
> +	{ MAX8997_LDO13, &nuri_max8997_ldo13_data },
> +	{ MAX8997_LDO14, &nuri_max8997_ldo14_data },
> +	{ MAX8997_LDO15, &nuri_max8997_ldo15_data },
> +	{ MAX8997_LDO16, &nuri_max8997_ldo16_data },
> +
> +	{ MAX8997_LDO18, &nuri_max8997_ldo18_data },
> +	{ MAX8997_LDO21, &nuri_max8997_ldo21_data },
> +
> +	{ MAX8997_BUCK1, &nuri_max8997_buck1_data },
> +	{ MAX8997_BUCK2, &nuri_max8997_buck2_data },
> +	{ MAX8997_BUCK3, &nuri_max8997_buck3_data },
> +	{ MAX8997_BUCK4, &nuri_max8997_buck4_data },
> +	{ MAX8997_BUCK5, &nuri_max8997_buck5_data },
> +	{ MAX8997_BUCK6, &nuri_max8997_buck6_data },
> +	{ MAX8997_BUCK7, &nuri_max8997_buck7_data },
> +
> +	{ MAX8997_EN32KHZ_AP, &nuri_max8997_32khz_ap_data },
> +	{ MAX8997_EN32KHZ_CP, &nuri_max8997_32khz_cp_data },
> +
> +	{ MAX8997_ENVICHG, &nuri_max8997_vichg_data },
> +	{ MAX8997_ESAFEOUT1, &nuri_max8997_esafeout1_data },
> +	{ MAX8997_ESAFEOUT2, &nuri_max8997_esafeout2_data },
> +	{ MAX8997_CHARGER_CV, &nuri_max8997_charger_cv_data },
> +	{ MAX8997_CHARGER, &nuri_max8997_charger_data },
> +	{ MAX8997_CHARGER_TOPOFF, &nuri_max8997_chg_topoff_data },
> +};
> +#endif /* CONFIG_REGULATOR_MAX8997 */
> +
> +struct max8997_platform_data nuri_max8997_pdata = {
> +	.wakeup			= 1,
> +
> +#ifdef CONFIG_REGULATOR_MAX8997
> +	.num_regulators		= ARRAY_SIZE(nuri_max8997_regulators),
> +	.regulators		= nuri_max8997_regulators,
> +
> +	.buck125_gpios = { EXYNOS4_GPX0(5), EXYNOS4_GPX0(6), EXYNOS4_GPL0(0)
},
> +	.buck125_default_idx = 0,
> +	.buck1_gpiodvs = false,
> +	.buck2_gpiodvs = true,
> +	.buck5_gpiodvs = false,
> +
> +	.buck1_voltage[0] = 1350000, /* 1.35V */
> +	.buck1_voltage[1] = 1300000, /* 1.3V */
> +	.buck1_voltage[2] = 1250000, /* 1.25V */
> +	.buck1_voltage[3] = 1200000, /* 1.2V */
> +	.buck1_voltage[4] = 1150000, /* 1.15V */
> +	.buck1_voltage[5] = 1100000, /* 1.1V */
> +	.buck1_voltage[6] = 1000000, /* 1.0V */ /* No room for 1.05V */
> +	.buck1_voltage[7] = 950000, /* 0.95V */
> +
> +	.buck2_voltage[0] = 1100000, /* 1.1V */
> +	.buck2_voltage[1] = 1000000, /* 1.0V */
> +	.buck2_voltage[2] = 950000, /* 0.95V */
> +	.buck2_voltage[3] = 900000, /* 0.9V */
> +	.buck2_voltage[4] = 1100000, /* 1.1V */
> +	.buck2_voltage[5] = 1000000, /* 1.0V */
> +	.buck2_voltage[6] = 950000, /* 0.95V */
> +	.buck2_voltage[7] = 900000, /* 0.9V */
> +
> +	.buck5_voltage[0] = 1200000, /* 1.2V */
> +	.buck5_voltage[1] = 1200000, /* 1.2V */
> +	.buck5_voltage[2] = 1200000, /* 1.2V */
> +	.buck5_voltage[3] = 1200000, /* 1.2V */
> +	.buck5_voltage[4] = 1200000, /* 1.2V */
> +	.buck5_voltage[5] = 1200000, /* 1.2V */
> +	.buck5_voltage[6] = 1200000, /* 1.2V */
> +	.buck5_voltage[7] = 1200000, /* 1.2V */
> +#endif
> +#ifdef CONFIG_RTC_DRV_MAX8997
> +	/* RTC */
> +	.delay		= true,
> +#endif
> +};
> diff --git a/arch/arm/mach-exynos4/setup-max8997.h b/arch/arm/mach-
> exynos4/setup-max8997.h
> new file mode 100644
> index 0000000..d598b03
> --- /dev/null
> +++ b/arch/arm/mach-exynos4/setup-max8997.h
> @@ -0,0 +1,26 @@
> +/*
> + * linux/arch/arm/mach-exynos4/setup-max8997.h
> + *
> + * Copyright (c) 2011 Samsung Electronics Co., Ltd.
> + * MyungJoo Ham <myungjoo.ham at samsung.com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + *
> + * This header is to support board files with the max8997-related.
> + */
> +#ifndef __SETUP_MAX8997_H
> +#define __SETUP_MAX8997_H
> +
> +#ifdef CONFIG_MACH_NURI
> +#ifdef CONFIG_MFD_MAX8997
> +extern void __init nuri_pmic_max8997_init(void);
> +extern struct max8997_platform_data nuri_max8997_pdata;
> +#else
> +static void nuri_pmic_max8997_init(void) { }
> +static struct max8997_platform_data nuri_max8997_pdata;
> +#endif /* CONFIG_MFD_MAX8997 */
> +#endif /* CONFIG_MACH_NURI */
> +
> +#endif /* __SETUP_MAX8997_H */
> --
> 1.7.1




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