X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fi2c.h;h=695cb7655f535c7a60cd4102361ae215a43339d6;hb=821560fd8e43eecc208c1c52ad24faadb6b52703;hp=6493931c3539daac140518146974ee49e83ca1ff;hpb=3d1957f0ea0133ec06f9c6fd85dc1acdf66ad29c;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/i2c.h b/include/i2c.h
index 6493931..695cb76 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -499,7 +499,8 @@ int i2c_get_chip(struct udevice *bus, uint chip_addr, uint offset_len,
 		 struct udevice **devp);
 
 /**
- * i2c_get_chip() - get a device to use to access a chip on a bus number
+ * i2c_get_chip_for_busnum() - get a device to use to access a chip on
+ *			       a bus number
  *
  * This returns the device for the given chip address on a particular bus
  * number.
@@ -524,8 +525,7 @@ int i2c_get_chip_for_busnum(int busnum, int chip_addr, uint offset_len,
  * @node:	Node offset to read from
  * @spi:	Place to put the decoded information
  */
-int i2c_chip_ofdata_to_platdata(const void *blob, int node,
-				struct dm_i2c_chip *chip);
+int i2c_chip_ofdata_to_platdata(struct udevice *dev, struct dm_i2c_chip *chip);
 
 /**
  * i2c_dump_msgs() - Dump a list of I2C messages
@@ -570,9 +570,6 @@ void i2c_dump_msgs(struct i2c_msg *msg, int nmsgs);
 #if !defined(CONFIG_SYS_RTC_BUS_NUM)
 #define CONFIG_SYS_RTC_BUS_NUM		0
 #endif
-#if !defined(CONFIG_SYS_DTT_BUS_NUM)
-#define CONFIG_SYS_DTT_BUS_NUM		0
-#endif
 #if !defined(CONFIG_SYS_SPD_BUS_NUM)
 #define CONFIG_SYS_SPD_BUS_NUM		0
 #endif
@@ -663,12 +660,7 @@ extern struct i2c_bus_hose	i2c_bus[];
 #endif
 
 #ifndef I2C_SOFT_DECLARATIONS
-# if defined(CONFIG_MPC8260)
-#  define I2C_SOFT_DECLARATIONS volatile ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, I2C_PORT);
-# elif defined(CONFIG_8xx)
-#  define I2C_SOFT_DECLARATIONS	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
-
-# elif (defined(CONFIG_AT91RM9200) || \
+# if (defined(CONFIG_AT91RM9200) || \
 	defined(CONFIG_AT91SAM9260) ||  defined(CONFIG_AT91SAM9261) || \
 	defined(CONFIG_AT91SAM9263))
 #  define I2C_SOFT_DECLARATIONS	at91_pio_t *pio	= (at91_pio_t *) ATMEL_BASE_PIOA;
@@ -677,15 +669,6 @@ extern struct i2c_bus_hose	i2c_bus[];
 # endif
 #endif
 
-#ifdef CONFIG_8xx
-/* Set default value for the I2C bus speed on 8xx. In the
- * future, we'll define these in all 8xx board config files.
- */
-#ifndef	CONFIG_SYS_I2C_SPEED
-#define	CONFIG_SYS_I2C_SPEED	50000
-#endif
-#endif
-
 /*
  * Many boards/controllers/drivers don't support an I2C slave interface so
  * provide a default slave address for them for use in common code.  A real
@@ -700,11 +683,11 @@ extern struct i2c_bus_hose	i2c_bus[];
  * Initialization, must be called once on start up, may be called
  * repeatedly to change the speed and slave addresses.
  */
+#ifdef CONFIG_SYS_I2C_EARLY_INIT
+void i2c_early_init_f(void);
+#endif
 void i2c_init(int speed, int slaveaddr);
 void i2c_init_board(void);
-#ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT
-void i2c_board_late_init(void);
-#endif
 
 #ifdef CONFIG_SYS_I2C
 /*
@@ -787,21 +770,6 @@ unsigned int i2c_set_bus_speed(unsigned int speed);
 
 unsigned int i2c_get_bus_speed(void);
 
-/*
- * i2c_reloc_fixup:
- *
- * Adjusts I2C pointers after U-Boot is relocated to DRAM
- */
-void i2c_reloc_fixup(void);
-#if defined(CONFIG_SYS_I2C_SOFT)
-void i2c_soft_init(void);
-void i2c_soft_active(void);
-void i2c_soft_tristate(void);
-int i2c_soft_read(void);
-void i2c_soft_sda(int bit);
-void i2c_soft_scl(int bit);
-void i2c_soft_delay(void);
-#endif
 #else
 
 /*
@@ -832,11 +800,6 @@ static inline u8 i2c_reg_read(u8 addr, u8 reg)
 {
 	u8 buf;
 
-#ifdef CONFIG_8xx
-	/* MPC8xx needs this.  Maybe one day we can get rid of it. */
-	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-#endif
-
 #ifdef DEBUG
 	printf("%s: addr=0x%02x, reg=0x%02x\n", __func__, addr, reg);
 #endif
@@ -848,11 +811,6 @@ static inline u8 i2c_reg_read(u8 addr, u8 reg)
 
 static inline void i2c_reg_write(u8 addr, u8 reg, u8 val)
 {
-#ifdef CONFIG_8xx
-	/* MPC8xx needs this.  Maybe one day we can get rid of it. */
-	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-#endif
-
 #ifdef DEBUG
 	printf("%s: addr=0x%02x, reg=0x%02x, val=0x%02x\n",
 	       __func__, addr, reg, val);
@@ -941,13 +899,6 @@ enum {
 	I2C_8, I2C_9, I2C_10,
 };
 
-/* Multi I2C busses handling */
-#ifdef CONFIG_SOFT_I2C_MULTI_BUS
-extern int get_multi_scl_pin(void);
-extern int get_multi_sda_pin(void);
-extern int multi_i2c_init(void);
-#endif
-
 /**
  * Get FDT values for i2c bus.
  *