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authorHeiko Schocher <hs@denx.de>2012-01-16 21:12:24 +0000
committerHeiko Schocher <hs@denx.de>2013-07-23 05:54:28 +0200
commit3f4978c713255c8406875fbdf23ffed1129bc44b (patch)
treec27f00ba6219d75f772167b7630bb4ebb383a271 /common/stdio.c
parent385c9ef5a7215b2b0c22836fee6c692dfc8559d7 (diff)
i2c: common changes for multibus/multiadapter support
Signed-off-by: Heiko Schocher <hs@denx.de> Signed-off-by: Simon Glass <sjg@chromium.org> Cc: Henrik Nordström <henrik@henriknordstrom.net>
Diffstat (limited to 'common/stdio.c')
-rw-r--r--common/stdio.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/common/stdio.c b/common/stdio.c
index 5d5117c0ed..2011880549 100644
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -1,4 +1,8 @@
/*
+ * Copyright (C) 2009 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * Changes for multibus/multiadapter I2C support.
+ *
* (C) Copyright 2000
* Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
*
@@ -30,7 +34,8 @@
#ifdef CONFIG_LOGBUFFER
#include <logbuff.h>
#endif
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) || \
+ defined(CONFIG_SYS_I2C_ADAPTERS)
#include <i2c.h>
#endif
@@ -210,9 +215,15 @@ int stdio_init (void)
#ifdef CONFIG_ARM_DCC
drv_arm_dcc_init ();
#endif
+#ifdef CONFIG_SYS_I2C
+#ifdef CONFIG_SYS_I2C_ADAPTERS
+ i2c_init_all();
+#endif
+#else
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
#endif
+#endif
#ifdef CONFIG_LCD
drv_lcd_init ();
#endif