[PATCH] ARM: EXYNOS4 NURI: Add MAX8997 support (MFD+Regulator+RTC)
MyungJoo Ham
myungjoo.ham at samsung.com
Fri Mar 18 02:25:10 EDT 2011
On Thu, Mar 17, 2011 at 5:50 PM, Kukjin Kim <kgene.kim at samsung.com> wrote:
> 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.
Um.. we thought that the PMIC data is a bit too bulky; thus, separated them.
>
> And I cannot find MFD_MAX8997 and REGULATOR_MAX8997 now.
> Where can I see it?
>
MFD_MAX8997 and REGULATOR_MAX8997 were applied 3/14/2011 and posted at
linux-kernel at vger.kernel.org.
You can find the applied patches at
http://git.kernel.org/?p=linux/kernel/git/sameo/mfd-2.6.git;a=shortlog;h=refs/heads/for-next
IRQ
http://git.kernel.org/?p=linux/kernel/git/sameo/mfd-2.6.git;a=commit;h=92afe862ee58df29664db540321d924db2ce601c
Regulator
http://git.kernel.org/?p=linux/kernel/git/sameo/mfd-2.6.git;a=commit;h=ddfe0c47c6c7b66467b37a54c9427c8fd1a7053a
MFD
http://git.kernel.org/?p=linux/kernel/git/sameo/mfd-2.6.git;a=commit;h=d7d21d394c9d615533aa42e475ae8c002d712220
> 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
>
>
--
MyungJoo Ham (함명주), Ph.D.
Mobile Software Platform Lab,
Digital Media and Communications (DMC) Business
Samsung Electronics
cell: 82-10-6714-2858
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