i2c: Drop CONFIG_SYS_I2C_BOARD_LATE_INIT
authorSimon Glass <sjg@chromium.org>
Sat, 13 May 2017 03:09:58 +0000 (21:09 -0600)
committerHeiko Schocher <hs@denx.de>
Mon, 15 May 2017 04:18:51 +0000 (06:18 +0200)
This option is not used by any boards. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
README
drivers/i2c/fsl_i2c.c
drivers/i2c/fti2c010.c
include/i2c.h
scripts/config_whitelist.txt

diff --git a/README b/README
index 9f9265dc6d762a69632ce56be6355995733a40c5..96ce6289ea9e92aec68fb62bd74b5345df986e76 100644 (file)
--- a/README
+++ b/README
@@ -2323,17 +2323,6 @@ The following options need to be configured:
                custom i2c_init_board() routine in boards/xxx/board.c
                is run early in the boot sequence.
 
-               CONFIG_SYS_I2C_BOARD_LATE_INIT
-
-               An alternative to CONFIG_SYS_I2C_INIT_BOARD. If this option is
-               defined a custom i2c_board_late_init() routine in
-               boards/xxx/board.c is run AFTER the operations in i2c_init()
-               is completed. This callpoint can be used to unreset i2c bus
-               using CPU i2c controller register accesses for CPUs whose i2c
-               controller provide such a method. It is called at the end of
-               i2c_init() to allow i2c_init operations to setup the i2c bus
-               controller on the CPU (e.g. setting bus speed & slave address).
-
                CONFIG_I2CFAST (PPC405GP|PPC405EP only)
 
                This option enables configuration of bi_iic_fast[] flags
index a1406baa87b28b778bdee38a9ad696b79f3dc98a..ff3dc25927a004487ef9bf97f6711d03e52cdc4e 100644 (file)
@@ -284,15 +284,6 @@ static void __i2c_init(const struct fsl_i2c_base *base, int speed, int
 
                break;
        }
-
-#ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT
-       /* Call board specific i2c bus reset routine AFTER the bus has been
-        * initialized. Use either this callpoint or i2c_init_board;
-        * which is called before i2c_init operations.
-        * For details about this problem see doc/I2C_Edge_Conditions.
-       */
-       i2c_board_late_init();
-#endif
 }
 
 static int
index b35d0d2d9c53f1338527c7ea6b04ab61b675100c..4da959fa537d8b6554e36c1b4eae58465d8caf4e 100644 (file)
@@ -146,15 +146,6 @@ static void fti2c010_init(struct i2c_adapter *adap, int speed, int slaveaddr)
        set_i2c_bus_speed(chip, speed);
 
        /* slave init, don't care */
-
-#ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT
-       /* Call board specific i2c bus reset routine AFTER the bus has been
-        * initialized. Use either this callpoint or i2c_init_board;
-        * which is called before fti2c010_init operations.
-        * For details about this problem see doc/I2C_Edge_Conditions.
-       */
-       i2c_board_late_init();
-#endif
 }
 
 /*
index cd7f61e1c1e1d773e6aa297166ee0e86255e789e..a88cc7cddf93e693be9379fce94337687af15833 100644 (file)
@@ -706,9 +706,6 @@ 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
 /*
index da37e49c831a341916cb809c3a3b0fb18101da01..5cdca33f87c0283cfdaaa1af8a0e702c280a3c8f 100644 (file)
@@ -4222,7 +4222,6 @@ CONFIG_SYS_I2C_BASE2
 CONFIG_SYS_I2C_BASE3
 CONFIG_SYS_I2C_BASE4
 CONFIG_SYS_I2C_BASE5
-CONFIG_SYS_I2C_BOARD_LATE_INIT
 CONFIG_SYS_I2C_BOOT_EEPROM_ADDR
 CONFIG_SYS_I2C_BUSES
 CONFIG_SYS_I2C_BUS_MAX