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Diffstat (limited to 'include/linux/sm501.h')
-rw-r--r--include/linux/sm501.h37
1 files changed, 18 insertions, 19 deletions
diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index b530fa6a1d3..214f93209b8 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -46,24 +46,6 @@ extern unsigned long sm501_modify_reg(struct device *dev,
unsigned long set,
unsigned long clear);
-/* sm501_gpio_set
- *
- * set the state of the given GPIO line
-*/
-
-extern void sm501_gpio_set(struct device *dev,
- unsigned long gpio,
- unsigned int to,
- unsigned int dir);
-
-/* sm501_gpio_get
- *
- * get the state of the given GPIO line
-*/
-
-extern unsigned long sm501_gpio_get(struct device *dev,
- unsigned long gpio);
-
/* Platform data definitions */
@@ -104,11 +86,19 @@ struct sm501_platdata_fb {
struct sm501_platdata_fbsub *fb_pnl;
};
-/* gpio i2c */
+/* gpio i2c
+ *
+ * Note, we have to pass in the bus number, as the number used will be
+ * passed to the i2c-gpio driver's platform_device.id, subsequently used
+ * to register the i2c bus.
+*/
struct sm501_platdata_gpio_i2c {
+ unsigned int bus_num;
unsigned int pin_sda;
unsigned int pin_scl;
+ int udelay;
+ int timeout;
};
/* sm501_initdata
@@ -131,6 +121,7 @@ struct sm501_reg_init {
#define SM501_USE_FBACCEL (1<<6)
#define SM501_USE_AC97 (1<<7)
#define SM501_USE_I2S (1<<8)
+#define SM501_USE_GPIO (1<<9)
#define SM501_USE_ALL (0xffffffff)
@@ -157,6 +148,8 @@ struct sm501_init_gpio {
struct sm501_reg_init gpio_ddr_high;
};
+#define SM501_FLAG_SUSPEND_OFF (1<<4)
+
/* sm501_platdata
*
* This is passed with the platform device to allow the board
@@ -170,6 +163,12 @@ struct sm501_platdata {
struct sm501_init_gpio *init_gpiop;
struct sm501_platdata_fb *fb;
+ int flags;
+ int gpio_base;
+
+ int (*get_power)(struct device *dev);
+ int (*set_power)(struct device *dev, unsigned int on);
+
struct sm501_platdata_gpio_i2c *gpio_i2c;
unsigned int gpio_i2c_nr;
};