shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 20:32:04 +09:00
Code Issues Packages Projects Releases Wiki Activity

rk30:add akm8975 support

Browse Source
This commit is contained in:
lw
2012-03-01 14:49:35 +08:00
parent b7730afe17
commit 350763b2dd
3 changed files with 63 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
arch/arm/mach-rk30/board-rk30-sdk.c
View File

@@ -291,6 +291,40 @@ static struct mma8452_platform_data mma8452_info = {
.orientation = { -1, 0, 0, 0, 0, 1, 0, -1, 0},
};
#endif
#if defined (CONFIG_COMPASS_AK8975)
static struct akm8975_platform_data akm8975_info =
{
.m_layout =
{
{
{1, 0, 0 },
{0, -1, 0 },
{0, 0, -1 },
},
{
{1, 0, 0 },
{0, 1, 0 },
{0, 0, 1 },
},
{
{1, 0, 0 },
{0, 1, 0 },
{0, 0, 1 },
},
{
{1, 0, 0 },
{0, 1, 0 },
{0, 0, 1 },
},
}
};
#endif
#if defined(CONFIG_GYRO_L3G4200D)
#include <linux/l3g4200d.h>
@@ -375,6 +409,15 @@ static struct i2c_board_info __initdata i2c0_info[] = {
.platform_data = &mma8452_info,
},
#endif
#if defined (CONFIG_COMPASS_AK8975)
{
.type = "ak8975",
.addr = 0x0d,
.flags = 0,
.irq = RK30_PIN4_PC1,
.platform_data = &akm8975_info,
},
#endif
#if defined (CONFIG_GYRO_L3G4200D)
{
.type = "l3g4200d_gryo",

12
arch/arm/mach-rk30/include/mach/board.h
View File

@@ -22,18 +22,6 @@ struct rk30_i2c_platform_data {
int (*io_deinit)(void);
};
struct mma8452_platform_data {
u16 model;
u16 swap_xy;
u16 swap_xyz;
signed char orientation[9];
int (*get_pendown_state)(void);
int (*init_platform_hw)(void);
int (*mma8452_platform_sleep)(void);
int (*mma8452_platform_wakeup)(void);
void (*exit_platform_hw)(void);
};
extern struct rk29_sdmmc_platform_data default_sdmmc0_data;
extern struct rk29_sdmmc_platform_data default_sdmmc1_data;

20
arch/arm/plat-rk/include/plat/board.h
View File

@@ -76,6 +76,26 @@ struct rk29_sdmmc_platform_data {
int write_prt;
};
struct mma8452_platform_data {
u16 model;
u16 swap_xy;
u16 swap_xyz;
signed char orientation[9];
int (*get_pendown_state)(void);
int (*init_platform_hw)(void);
int (*mma8452_platform_sleep)(void);
int (*mma8452_platform_wakeup)(void);
void (*exit_platform_hw)(void);
};
struct akm8975_platform_data {
short m_layout[4][3][3];
char project_name[64];
int gpio_DRDY;
};
#define BOOT_MODE_NORMAL 0
#define BOOT_MODE_FACTORY2 1
#define BOOT_MODE_RECOVERY 2