[ARM] pxa/imote2: add board config for SHT15 humidity sensor
authorJonathan Cameron <jic23@cam.ac.uk>
Mon, 25 May 2009 16:50:12 +0000 (16:50 +0000)
committerEric Miao <eric.y.miao@gmail.com>
Fri, 5 Jun 2009 02:46:43 +0000 (10:46 +0800)
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
arch/arm/mach-pxa/imote2.c

index 3ef98d43d303c8175c1d569a4b5f064bd2595d3a..f022247f9ed76e07d26bb97f9b1d8751b559715b 100644 (file)
@@ -22,6 +22,7 @@
 #include <linux/spi/spi.h>
 #include <linux/i2c.h>
 #include <linux/mfd/da903x.h>
+#include <linux/sht15.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -102,6 +103,10 @@ static unsigned long imote2_pin_config[] __initdata = {
        GPIO96_GPIO,    /* accelerometer interrupt */
        GPIO99_GPIO,    /* ADC interrupt */
 
+       /* SHT15 */
+       GPIO100_GPIO,
+       GPIO98_GPIO,
+
        /* Connector pins specified as gpios */
        GPIO94_GPIO, /* large basic connector pin 14 */
        GPIO10_GPIO, /* large basic connector pin 23 */
@@ -112,6 +117,26 @@ static unsigned long imote2_pin_config[] __initdata = {
        GPIO105_GPIO, /* blue led */
 };
 
+static struct sht15_platform_data platform_data_sht15 = {
+       .gpio_data =  100,
+       .gpio_sck  =  98,
+};
+
+static struct platform_device sht15 = {
+       .name = "sht15",
+       .id = -1,
+       .dev = {
+               .platform_data = &platform_data_sht15,
+       },
+};
+
+static struct regulator_consumer_supply imote2_sensor_3_con[] = {
+       {
+               .dev = &sht15.dev,
+               .supply = "vcc",
+       },
+};
+
 static struct gpio_led imote2_led_pins[] = {
        {
                .name       =  "imote2:red",
@@ -257,6 +282,8 @@ static struct regulator_init_data imote2_ldo_init_data[] = {
                        .min_uV = 2800000,
                        .max_uV = 3000000,
                },
+               .num_consumer_supplies = ARRAY_SIZE(imote2_sensor_3_con),
+               .consumer_supplies = imote2_sensor_3_con,
        },
        [vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/
                .constraints = {
@@ -508,6 +535,7 @@ static struct pxa2xx_udc_mach_info imote2_udc_info __initdata = {
 static struct platform_device *imote2_devices[] = {
        &imote2_flash_device,
        &imote2_leds,
+       &sht15,
 };
 
 static struct i2c_pxa_platform_data i2c_pwr_pdata = {