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ARM: mach-shmobile: mackerel: Add Accelerometer sensor support

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Signed-off-by: Tony SIM <chinyeow.sim.xt@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Tony SIM
2010-12-07 09:12:14 +00:00
committed by Paul Mundt
parent 1a44d72a40
commit 80f1dc7cc9
1 changed files with 15 additions and 0 deletions
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15
arch/arm/mach-shmobile/board-mackerel.c
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@@ -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 = { static struct map_desc mackerel_io_desc[] __initdata = {
/* create a 1:1 entity map for 0xe6xxxxxx /* create a 1:1 entity map for 0xe6xxxxxx
* used by CPGA, INTC and PFC. * 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) */ 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, i2c_register_board_info(0, i2c0_devices,
ARRAY_SIZE(i2c0_devices)); ARRAY_SIZE(i2c0_devices));
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
sh7372_add_standard_devices(); sh7372_add_standard_devices();