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authorHeiko Schocher <hs@denx.de>2013-01-29 08:53:15 +0100
committerHeiko Schocher <hs@denx.de>2013-07-23 05:54:29 +0200
commitea818dbbcd59300b56014ac2d67798a54994eb9b (patch)
treefbdedc80f785873f96e79893a1a813504af57580 /include/configs/Sandpoint8240.h
parent3f4978c713255c8406875fbdf23ffed1129bc44b (diff)
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i2c, soft-i2c: switch to new multibus/multiadapter support
- added to soft_i2c driver new multibus/multiadpater support - adapted all config files, which uses this driver Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Stephen Warren <swarren@wwwdotorg.org>
Diffstat (limited to 'include/configs/Sandpoint8240.h')
-rw-r--r--include/configs/Sandpoint8240.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/include/configs/Sandpoint8240.h b/include/configs/Sandpoint8240.h
index fa456ed..65ca425 100644
--- a/include/configs/Sandpoint8240.h
+++ b/include/configs/Sandpoint8240.h
@@ -202,13 +202,16 @@
* If the software driver is chosen, there are some additional
* configuration items that the driver uses to drive the port pins.
*/
-#define CONFIG_HARD_I2C 1 /* To enable I2C support */
-#undef CONFIG_SOFT_I2C /* I2C bit-banged */
-#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
+#define CONFIG_HARD_I2C 1 /* To enable I2C support */
+#undef CONFIG_SYS_I2C_SOFT
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+#define CONFIG_SYS_I2C_SPEED 400000
-#ifdef CONFIG_SOFT_I2C
+#ifdef CONFIG_SYS_I2C_SOFT
#error "Soft I2C is not configured properly. Please review!"
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT_SPEED 50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE (iop->pdir |= 0x00010000)
#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
@@ -218,7 +221,7 @@
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
else iop->pdat &= ~0x00020000
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
-#endif /* CONFIG_SOFT_I2C */
+#endif /* CONFIG_SYS_I2C_SOFT */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */