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i2c: Drop reference to SYS_I2C_INIT_BOARD

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This is not now used by any boards, so drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Simon Glass
2024-08-11 08:50:40 -06:00
committed by Heiko Schocher
parent 98dfa70f84
commit 56ec7a69d8
2 changed files with 4 additions and 17 deletions
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11
drivers/i2c/soft_i2c.c
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@@ -107,16 +107,13 @@ DECLARE_GLOBAL_DATA_PTR;
/*-----------------------------------------------------------------------
* Local functions
*/
#if !defined(CONFIG_SYS_I2C_INIT_BOARD)
static void send_reset (void);
#endif
static void send_start (void);
static void send_stop (void);
static void send_ack (int);
static int write_byte (uchar byte);
static uchar read_byte (int);
#if !defined(CONFIG_SYS_I2C_INIT_BOARD)
/*-----------------------------------------------------------------------
* Send a reset sequence consisting of 9 clocks with the data signal high
* to clock any confused device back into an idle state. Also send a
@@ -144,7 +141,6 @@ static void send_reset(void)
send_stop();
I2C_TRISTATE;
}
#endif
/*-----------------------------------------------------------------------
* START: High -> Low on SDA while SCL is High
@@ -277,12 +273,6 @@ static uchar read_byte(int ack)
*/
static void soft_i2c_init(struct i2c_adapter *adap, int speed, int slaveaddr)
{
#if defined(CONFIG_SYS_I2C_INIT_BOARD)
/* call board specific i2c bus reset routine before accessing the */
/* environment, which might be in a chip on that bus. For details */
/* about this problem see doc/I2C_Edge_Conditions. */
i2c_init_board();
#else
/*
* WARNING: Do NOT save speed in a static variable: if the
* I2C routines are called before RAM is initialized (to read
@@ -290,7 +280,6 @@ static void soft_i2c_init(struct i2c_adapter *adap, int speed, int slaveaddr)
* system will crash.
*/
send_reset ();
#endif
}
/*-----------------------------------------------------------------------