cros_ec: Move EC interface into common library

[karo-tx-uboot.git] / common / cmd_eeprom.c

diff --git a/common/cmd_eeprom.c b/common/cmd_eeprom.c
index e911377dc6f69674bab11aec5ef9ca078760dddd..39248054f8d4e2dc22b65bc1b7da33e9e4d6ccf3 100644 (file)
--- a/common/cmd_eeprom.c
+++ b/common/cmd_eeprom.c
@@ -2,31 +2,14 @@
  * (C) Copyright 2000, 2001
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * 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+
  */
 
 /*
  * Support for read and write access to EEPROM like memory devices. This
  * includes regular EEPROM as well as  FRAM (ferroelectic nonvolaile RAM).
  * FRAM devices read and write data at bus speed. In particular, there is no
- * write delay. Also, there is no limit imposed on the numer of bytes that can
+ * write delay. Also, there is no limit imposed on the number of bytes that can
  * be transferred with a single read or write.
  *
  * Use the following configuration options to ensure no unneeded performance
@@ -104,7 +87,7 @@ int do_eeprom ( cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
                }
        }
 
-       return cmd_usage(cmdtp);
+       return CMD_RET_USAGE;
 }
 #endif
 
@@ -178,7 +161,7 @@ int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt
 #if defined(CONFIG_SPI) && !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
                spi_read (addr, alen, buffer, len);
 #else
-               if (i2c_read (addr[0], offset, alen-1, buffer, len) != 0)
+               if (i2c_read(addr[0], offset, alen - 1, buffer, len))
                        rcode = 1;
 #endif
                buffer += len;
@@ -356,7 +339,7 @@ int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cn
                /* Write is enabled ... now write eeprom value.
                 */
 #endif
-               if (i2c_write (addr[0], offset, alen-1, buffer, len) != 0)
+               if (i2c_write(addr[0], offset, alen - 1, buffer, len))
                        rcode = 1;
 
 #endif
@@ -406,8 +389,7 @@ void eeprom_init  (void)
 #if defined(CONFIG_SPI) && !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
        spi_init_f ();
 #endif
-#if defined(CONFIG_HARD_I2C) || \
-    defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
        i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
 #endif
 }