/* USB Hub power-on and reset */
gpio_direction_output(usb_hub_reset, 1);
gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
- regulator_enable(em_x270_usb_ldo);
+ err = regulator_enable(em_x270_usb_ldo);
+ if (err)
+ goto err_free_rst_gpio;
+
gpio_set_value(usb_hub_reset, 0);
gpio_set_value(usb_hub_reset, 1);
regulator_disable(em_x270_usb_ldo);
- regulator_enable(em_x270_usb_ldo);
+ err = regulator_enable(em_x270_usb_ldo);
+ if (err)
+ goto err_free_rst_gpio;
+
gpio_set_value(usb_hub_reset, 0);
gpio_set_value(GPIO9_USB_VBUS_EN, 1);
return 0;
+err_free_rst_gpio:
+ gpio_free(usb_hub_reset);
err_free_vbus_gpio:
gpio_free(GPIO9_USB_VBUS_EN);
err_free_usb_ldo:
return err;
}
-static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
+static int em_x270_mci_setpower(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data* p_d = dev->platform_data;
int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
- regulator_enable(em_x270_sdio_ldo);
+ return regulator_enable(em_x270_sdio_ldo);
} else {
regulator_disable(em_x270_sdio_ldo);
}
+ return 0;
}
static void em_x270_mci_exit(struct device *dev, void *data)
#endif
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
-static unsigned int em_x270_module_matrix_keys[] = {
+static const unsigned int em_x270_module_matrix_keys[] = {
KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
};
+static struct matrix_keymap_data em_x270_matrix_keymap_data = {
+ .keymap = em_x270_module_matrix_keys,
+ .keymap_size = ARRAY_SIZE(em_x270_module_matrix_keys),
+};
+
struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
/* code map for the matrix keys */
.matrix_key_rows = 3,
.matrix_key_cols = 3,
- .matrix_key_map = em_x270_module_matrix_keys,
- .matrix_key_map_size = ARRAY_SIZE(em_x270_module_matrix_keys),
+ .matrix_keymap_data = &em_x270_matrix_keymap_data,
};
-static unsigned int em_x270_exeda_matrix_keys[] = {
+static const unsigned int em_x270_exeda_matrix_keys[] = {
KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
KEY(7, 6, 0), KEY(7, 7, 0),
};
+static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = {
+ .keymap = em_x270_exeda_matrix_keys,
+ .keymap_size = ARRAY_SIZE(em_x270_exeda_matrix_keys),
+};
+
struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
/* code map for the matrix keys */
.matrix_key_rows = 8,
.matrix_key_cols = 8,
- .matrix_key_map = em_x270_exeda_matrix_keys,
- .matrix_key_map_size = ARRAY_SIZE(em_x270_exeda_matrix_keys),
+ .matrix_keymap_data = &em_x270_exeda_matrix_keymap_data,
};
static void __init em_x270_init_keypad(void)