diff options
| author | Tony SIM <chinyeow.sim.xt@renesas.com> | 2010-12-07 09:12:14 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-12-08 16:11:17 +0900 |
| commit | 80f1dc7cc9341b160beb9c833edc1cd131f45a7f (patch) | |
| tree | ed8887c123bbb85fb36b15afa62bb4b317796a28 /arch/arm/mach-shmobile/board-mackerel.c | |
| parent | 1a44d72a4058f870c305a23aa5cbc4cacb6758ea (diff) | |
ARM: mach-shmobile: mackerel: Add Accelerometer sensor support
Signed-off-by: Tony SIM <chinyeow.sim.xt@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/arm/mach-shmobile/board-mackerel.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-mackerel.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index cf3e660d8e70..a0caa9e39c5a 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -420,6 +420,16 @@ static struct i2c_board_info i2c0_devices[] = { }, }; +#define IRQ21 evt2irq(0x32a0) + +static struct i2c_board_info i2c1_devices[] = { + /* Accelerometer */ + { + I2C_BOARD_INFO("adxl34x", 0x53), + .irq = IRQ21, + }, +}; + static struct map_desc mackerel_io_desc[] __initdata = { /* create a 1:1 entity map for 0xe6xxxxxx * used by CPGA, INTC and PFC. @@ -515,9 +525,14 @@ static void __init mackerel_init(void) intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */ + /* enable Accelerometer */ + gpio_request(GPIO_FN_IRQ21, NULL); + set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH); i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); + i2c_register_board_info(1, i2c1_devices, + ARRAY_SIZE(i2c1_devices)); sh7372_add_standard_devices(); |