sh: mach-ecovec24: Add motion sensor driver support.

This patch adds support for the lis3lv02d motion sensor connected via
i2c on the Ecovec board. Tested with evtest.

Signed-off-by: NISHIMOTO Hiroki <nishimoto.hiroki@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 6a8861b..5c24628 100644 (file)
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -353,6 +353,10 @@ static struct i2c_board_info i2c1_devices[] = {
        {
                I2C_BOARD_INFO("r2025sd", 0x32),
        },
+       {
+               I2C_BOARD_INFO("lis3lv02d", 0x1c),
+               .irq = 33,
+       }
 };
 
 /* KEYSC */
@@ -1115,6 +1119,10 @@ static int __init arch_setup(void)
        gpio_direction_output(GPIO_PTU0, 0);
        mdelay(20);
 
+       /* enable motion sensor */
+       gpio_request(GPIO_FN_INTC_IRQ1, NULL);
+       gpio_direction_input(GPIO_FN_INTC_IRQ1);
+
        /* enable I2C device */
        i2c_register_board_info(0, i2c0_devices,
                                ARRAY_SIZE(i2c0_devices));