Merge branch 'master' of git://www.denx.de/git/u-boot-cfi-flash

[platform/kernel/u-boot.git] / drivers / i2c / tsi108_i2c.c

diff --git a/drivers/i2c/tsi108_i2c.c b/drivers/i2c/tsi108_i2c.c
index fda822c..c077907 100644 (file)
--- a/drivers/i2c/tsi108_i2c.c
+++ b/drivers/i2c/tsi108_i2c.c
@@ -2,24 +2,7 @@
  * (C) Copyright 2004 Tundra Semiconductor Corp.
  * Author: Alex Bounine
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <config.h>
@@ -41,6 +24,15 @@
 /* All functions assume that Tsi108 I2C block is the only master on the bus */
 /* I2C read helper function */
 
+void i2c_init(int speed, int slaveaddr)
+{
+       /*
+        * The TSI108 has a fixed I2C clock rate and doesn't support slave
+        * operation.  This function only exists as a stub to fit into the
+        * U-Boot I2C API.
+        */
+}
+
 static int i2c_read_byte (
                uint i2c_chan,  /* I2C channel number: 0 - main, 1 - SDC SPD */
                uchar chip_addr,/* I2C device address on the bus */
@@ -120,7 +112,7 @@ static int i2c_read_byte (
  *   chip_addr: I2C chip address, range 0..127
  *                  (to read from SPD channel EEPROM use (0xD0 ... 0xD7)
  *              NOTE: The bit 7 in the chip_addr serves as a channel select.
- *              This hack is for enabling "isdram" command on Tsi108 boards
+ *              This hack is for enabling "i2c sdram" command on Tsi108 boards
  *              without changes to common code. Used for I2C reads only.
  *   byte_addr: Memory or register address within the chip
  *   alen:      Number of bytes to use for addr (typically 1, 2 for larger