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| author | Holger Brunck <holger.brunck@keymile.com> | 2011-09-14 10:54:12 +0200 |
|---|---|---|
| committer | Kim Phillips <kim.phillips@freescale.com> | 2011-11-03 18:27:51 -0500 |
| commit | e792affe21686788ee7fdbabbb5fc1bcc799eaa8 (patch) | |
| tree | dd98c2d41bd8e67f3fc9d676520e4e73934f7d07 /board/keymile/common/common.h | |
| parent | 63063cc7ae690b418b1dae1cb21004587361369e (diff) | |
| download | u-boot-imx-e792affe21686788ee7fdbabbb5fc1bcc799eaa8.zip u-boot-imx-e792affe21686788ee7fdbabbb5fc1bcc799eaa8.tar.gz u-boot-imx-e792affe21686788ee7fdbabbb5fc1bcc799eaa8.tar.bz2 | |
powerpc/83xx: move km 83xx specific i2c code to km83xx_i2c
The common code should be valid for more than one architecture.
Therefore this code was reorganized and moved to the new
file km83xx_i2c.c
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Diffstat (limited to 'board/keymile/common/common.h')
| -rw-r--r-- | board/keymile/common/common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/board/keymile/common/common.h b/board/keymile/common/common.h index 0fb19cf..6c1f640 100644 --- a/board/keymile/common/common.h +++ b/board/keymile/common/common.h @@ -136,6 +136,9 @@ int fdt_get_node_and_value(void *blob, char *propname, void **var); +#define DELAY_ABORT_SEQ 62 /* @200kHz 9 clocks = 44us, 62us is ok */ +#define DELAY_HALF_PERIOD (500 / (CONFIG_SYS_I2C_SPEED / 1000)) + int i2c_soft_read_pin(void); int i2c_make_abort(void); #endif /* __KEYMILE_COMMON_H */ |