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/*
* arch/arm/mach-tegra/board.h
*
* Copyright (C) 2010 Google, Inc.
* Copyright (C) 2011-2012 NVIDIA Corporation.
*
* Author:
* Colin Cross <ccross@google.com>
* Erik Gilling <konkers@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __MACH_TEGRA_BOARD_H
#define __MACH_TEGRA_BOARD_H
#include <linux/types.h>
#include <linux/power_supply.h>
#include <linux/memory.h>
#define ADD_FIXED_VOLTAGE_REG(_name) (&_name##_fixed_voltage_device)
/* Macro for defining fixed voltage regulator */
#define FIXED_VOLTAGE_REG_INIT(_id, _name, _microvolts, _gpio, \
_startup_delay, _enable_high, _enabled_at_boot, \
_valid_ops_mask, _always_on) \
static struct regulator_init_data _name##_initdata = { \
.consumer_supplies = _name##_consumer_supply, \
.num_consumer_supplies = \
ARRAY_SIZE(_name##_consumer_supply), \
.constraints = { \
.valid_ops_mask = _valid_ops_mask , \
.always_on = _always_on, \
}, \
}; \
static struct fixed_voltage_config _name##_config = { \
.supply_name = #_name, \
.microvolts = _microvolts, \
.gpio = _gpio, \
.startup_delay = _startup_delay, \
.enable_high = _enable_high, \
.enabled_at_boot = _enabled_at_boot, \
.init_data = &_name##_initdata, \
}; \
static struct platform_device _name##_fixed_voltage_device = { \
.name = "reg-fixed-voltage", \
.id = _id, \
.dev = { \
.platform_data = &_name##_config, \
}, \
}
#if defined(CONFIG_TEGRA_NVMAP)
#define NVMAP_HEAP_CARVEOUT_IRAM_INIT \
{ .name = "iram", \
.usage_mask = NVMAP_HEAP_CARVEOUT_IRAM, \
.base = TEGRA_IRAM_BASE + TEGRA_RESET_HANDLER_SIZE, \
.size = TEGRA_IRAM_SIZE - TEGRA_RESET_HANDLER_SIZE, \
.buddy_size = 0, /* no buddy allocation for IRAM */ \
}
#endif
/* This information is passed by bootloader */
#define COMMCHIP_UNKNOWN 0
#define COMMCHIP_NOCHIP 1
#define COMMCHIP_BROADCOM_BCM4329 2
#define COMMCHIP_BROADCOM_BCM4330 3
#define COMMCHIP_MARVELL_SD8797 4
#define COMMCHIP_TI_WL18XX 5
struct memory_accessor;
void tegra_assert_system_reset(char mode, const char *cmd);
void get_mac_addr(struct memory_accessor *, void *);
void __init tegra_init_early(void);
void __init tegra_mc_init(void);
void __init tegra_map_common_io(void);
void __init tegra_init_irq(void);
void __init tegra_init_clock(void);
void __init tegra_reserve(unsigned long carveout_size, unsigned long fb_size,
unsigned long fb2_size);
/* FIXME: The following needs to move common.h when arm_soc_desc is
introduced in a future version of the kernel */
#ifdef CONFIG_CACHE_L2X0
void tegra_init_cache(bool init);
#else
static inline void tegra_init_cache(bool init) {}
#endif
void __init tegra_ram_console_debug_reserve(unsigned long ram_console_size);
void __init tegra_ram_console_debug_init(void);
void __init tegra_release_bootloader_fb(void);
void __init tegra_protected_aperture_init(unsigned long aperture);
int __init tegra_init_board_info(void);
void tegra_move_framebuffer(unsigned long to, unsigned long from,
unsigned long size);
void tegra_clear_framebuffer(unsigned long to, unsigned long size);
bool is_tegra_debug_uartport_hs(void);
int get_tegra_uart_debug_port_id(void);
int arb_lost_recovery(int scl_gpio, int sda_gpio);
extern unsigned long tegra_bootloader_fb_start;
extern unsigned long tegra_bootloader_fb_size;
extern unsigned long tegra_bootloader_fb2_start;
extern unsigned long tegra_bootloader_fb2_size;
extern unsigned long tegra_fb_start;
extern unsigned long tegra_fb_size;
extern unsigned long tegra_fb2_start;
extern unsigned long tegra_fb2_size;
extern unsigned long tegra_carveout_start;
extern unsigned long tegra_carveout_size;
extern unsigned long tegra_vpr_start;
extern unsigned long tegra_vpr_size;
extern unsigned long tegra_lp0_vec_start;
extern unsigned long tegra_lp0_vec_size;
extern bool tegra_lp0_vec_relocate;
extern unsigned long tegra_grhost_aperture;
extern struct sys_timer tegra_timer;
enum board_fab {
BOARD_FAB_A = 0,
BOARD_FAB_B,
BOARD_FAB_C,
BOARD_FAB_D,
};
struct board_info {
u16 board_id;
u16 sku;
u8 fab;
u8 major_revision;
u8 minor_revision;
};
enum panel_type {
panel_type_lvds = 0,
panel_type_dsi,
};
enum audio_codec_type {
audio_codec_none,
audio_codec_wm8903,
};
enum image_type {
system_image = 0,
rck_image,
};
void tegra_get_board_info(struct board_info *);
void tegra_get_pmu_board_info(struct board_info *bi);
void tegra_get_display_board_info(struct board_info *bi);
void tegra_get_camera_board_info(struct board_info *bi);
#ifdef CONFIG_TEGRA_CONVSERVATIVE_GOV_ON_EARLYSUPSEND
#define MAX_GOV_NAME_LEN 16
extern char cpufreq_default_gov[][MAX_GOV_NAME_LEN];
extern char *cpufreq_conservative_gov;
void cpufreq_store_default_gov(void);
void cpufreq_restore_default_gov(void);
void cpufreq_change_gov(char *target_gov);
#endif
int get_core_edp(void);
enum panel_type get_panel_type(void);
int tegra_get_modem_id(void);
int tegra_get_commchip_id(void);
enum power_supply_type get_power_supply_type(void);
enum audio_codec_type get_audio_codec_type(void);
int get_maximum_cpu_current_supported(void);
enum image_type get_tegra_image_type(void);
#endif
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