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-rw-r--r--arch/arm/mach-u300/i2c.c285
1 files changed, 0 insertions, 285 deletions
diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c
deleted file mode 100644
index 96800aa1316d..000000000000
--- a/arch/arm/mach-u300/i2c.c
+++ /dev/null
@@ -1,285 +0,0 @@
-/*
- * arch/arm/mach-u300/i2c.c
- *
- * Copyright (C) 2009-2012 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- *
- * Register board i2c devices
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-#include <linux/kernel.h>
-#include <linux/i2c.h>
-#include <linux/mfd/ab3100.h>
-#include <linux/regulator/machine.h>
-#include <linux/amba/bus.h>
-#include <mach/irqs.h>
-
-/*
- * Initial settings of ab3100 registers.
- * Common for below LDO regulator settings are that
- * bit 7-5 controls voltage. Bit 4 turns regulator ON(1) or OFF(0).
- * Bit 3-2 controls sleep enable and bit 1-0 controls sleep mode.
- */
-
-/* LDO_A 0x16: 2.75V, ON, SLEEP_A, SLEEP OFF GND */
-#define LDO_A_SETTING 0x16
-/* LDO_C 0x10: 2.65V, ON, SLEEP_A or B, SLEEP full power */
-#define LDO_C_SETTING 0x10
-/* LDO_D 0x10: 2.65V, ON, sleep mode not used */
-#define LDO_D_SETTING 0x10
-/* LDO_E 0x10: 1.8V, ON, SLEEP_A or B, SLEEP full power */
-#define LDO_E_SETTING 0x10
-/* LDO_E SLEEP 0x00: 1.8V, not used, SLEEP_A or B, not used */
-#define LDO_E_SLEEP_SETTING 0x00
-/* LDO_F 0xD0: 2.5V, ON, SLEEP_A or B, SLEEP full power */
-#define LDO_F_SETTING 0xD0
-/* LDO_G 0x00: 2.85V, OFF, SLEEP_A or B, SLEEP full power */
-#define LDO_G_SETTING 0x00
-/* LDO_H 0x18: 2.75V, ON, SLEEP_B, SLEEP full power */
-#define LDO_H_SETTING 0x18
-/* LDO_K 0x00: 2.75V, OFF, SLEEP_A or B, SLEEP full power */
-#define LDO_K_SETTING 0x00
-/* LDO_EXT 0x00: Voltage not set, OFF, not used, not used */
-#define LDO_EXT_SETTING 0x00
-/* BUCK 0x7D: 1.2V, ON, SLEEP_A and B, SLEEP low power */
-#define BUCK_SETTING 0x7D
-/* BUCK SLEEP 0xAC: 1.05V, Not used, SLEEP_A and B, Not used */
-#define BUCK_SLEEP_SETTING 0xAC
-
-#ifdef CONFIG_AB3100_CORE
-static struct regulator_consumer_supply supply_ldo_c[] = {
- {
- .dev_name = "ab3100-codec",
- .supply = "vaudio", /* Powers the codec */
- },
-};
-
-/*
- * This one needs to be a supply so we can turn it off
- * in order to shut down the system.
- */
-static struct regulator_consumer_supply supply_ldo_d[] = {
- {
- .supply = "vana15", /* Powers the SoC (CPU etc) */
- },
-};
-
-static struct regulator_consumer_supply supply_ldo_g[] = {
- {
- .dev_name = "mmci",
- .supply = "vmmc", /* Powers MMC/SD card */
- },
-};
-
-static struct regulator_consumer_supply supply_ldo_h[] = {
- {
- .dev_name = "xgam_pdi",
- .supply = "vdisp", /* Powers camera, display etc */
- },
-};
-
-static struct regulator_consumer_supply supply_ldo_k[] = {
- {
- .dev_name = "irda",
- .supply = "vir", /* Power IrDA */
- },
-};
-
-/*
- * This is a placeholder for whoever wish to use the
- * external power.
- */
-static struct regulator_consumer_supply supply_ldo_ext[] = {
- {
- .supply = "vext", /* External power */
- },
-};
-
-/* Preset (hardware defined) voltages for these regulators */
-#define LDO_A_VOLTAGE 2750000
-#define LDO_C_VOLTAGE 2650000
-#define LDO_D_VOLTAGE 2650000
-
-static struct ab3100_platform_data ab3100_plf_data = {
- .reg_constraints = {
- /* LDO A routing and constraints */
- {
- .constraints = {
- .name = "vrad",
- .min_uV = LDO_A_VOLTAGE,
- .max_uV = LDO_A_VOLTAGE,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .always_on = 1,
- .boot_on = 1,
- },
- },
- /* LDO C routing and constraints */
- {
- .constraints = {
- .min_uV = LDO_C_VOLTAGE,
- .max_uV = LDO_C_VOLTAGE,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- },
- .num_consumer_supplies = ARRAY_SIZE(supply_ldo_c),
- .consumer_supplies = supply_ldo_c,
- },
- /* LDO D routing and constraints */
- {
- .constraints = {
- .min_uV = LDO_D_VOLTAGE,
- .max_uV = LDO_D_VOLTAGE,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .valid_ops_mask = REGULATOR_CHANGE_STATUS,
- /*
- * Actually this is boot_on but we need
- * to reference count it externally to
- * be able to shut down the system.
- */
- },
- .num_consumer_supplies = ARRAY_SIZE(supply_ldo_d),
- .consumer_supplies = supply_ldo_d,
- },
- /* LDO E routing and constraints */
- {
- .constraints = {
- .name = "vio",
- .min_uV = 1800000,
- .max_uV = 1800000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .always_on = 1,
- .boot_on = 1,
- },
- },
- /* LDO F routing and constraints */
- {
- .constraints = {
- .name = "vana25",
- .min_uV = 2500000,
- .max_uV = 2500000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .always_on = 1,
- .boot_on = 1,
- },
- },
- /* LDO G routing and constraints */
- {
- .constraints = {
- .min_uV = 1500000,
- .max_uV = 2850000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .valid_ops_mask =
- REGULATOR_CHANGE_VOLTAGE |
- REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(supply_ldo_g),
- .consumer_supplies = supply_ldo_g,
- },
- /* LDO H routing and constraints */
- {
- .constraints = {
- .min_uV = 1200000,
- .max_uV = 2750000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .valid_ops_mask =
- REGULATOR_CHANGE_VOLTAGE |
- REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(supply_ldo_h),
- .consumer_supplies = supply_ldo_h,
- },
- /* LDO K routing and constraints */
- {
- .constraints = {
- .min_uV = 1800000,
- .max_uV = 2750000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .valid_ops_mask =
- REGULATOR_CHANGE_VOLTAGE |
- REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(supply_ldo_k),
- .consumer_supplies = supply_ldo_k,
- },
- /* External regulator interface. No fixed voltage specified.
- * If we knew the voltage of the external regulator and it
- * was connected on the board, we could add the (fixed)
- * voltage for it here.
- */
- {
- .constraints = {
- .min_uV = 0,
- .max_uV = 0,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .valid_ops_mask =
- REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(supply_ldo_ext),
- .consumer_supplies = supply_ldo_ext,
- },
- /* Buck converter routing and constraints */
- {
- .constraints = {
- .name = "vcore",
- .min_uV = 1200000,
- .max_uV = 1800000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .valid_ops_mask =
- REGULATOR_CHANGE_VOLTAGE,
- .always_on = 1,
- .boot_on = 1,
- },
- },
- },
- .reg_initvals = {
- LDO_A_SETTING,
- LDO_C_SETTING,
- LDO_E_SETTING,
- LDO_E_SLEEP_SETTING,
- LDO_F_SETTING,
- LDO_G_SETTING,
- LDO_H_SETTING,
- LDO_K_SETTING,
- LDO_EXT_SETTING,
- BUCK_SETTING,
- BUCK_SLEEP_SETTING,
- LDO_D_SETTING,
- },
-};
-#endif
-
-static struct i2c_board_info __initdata bus0_i2c_board_info[] = {
-#ifdef CONFIG_AB3100_CORE
- {
- .type = "ab3100",
- .addr = 0x48,
- .irq = IRQ_U300_IRQ0_EXT,
- .platform_data = &ab3100_plf_data,
- },
-#else
- { },
-#endif
-};
-
-static struct i2c_board_info __initdata bus1_i2c_board_info[] = {
- {
- .type = "fwcam",
- .addr = 0x10,
- },
- {
- .type = "fwcam",
- .addr = 0x5d,
- },
-};
-
-void __init u300_i2c_register_board_devices(void)
-{
- i2c_register_board_info(0, bus0_i2c_board_info,
- ARRAY_SIZE(bus0_i2c_board_info));
- /*
- * This makes the core shut down all unused regulators
- * after all the initcalls have completed.
- */
- regulator_has_full_constraints();
- i2c_register_board_info(1, bus1_i2c_board_info,
- ARRAY_SIZE(bus1_i2c_board_info));
-}
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