diff options
| author |   Weifeng Voon <weifeng.voon@intel.com> | 2016-08-12 17:02:51 +0300 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2016-08-26 00:42:07 +0200 |
| commit | b6e67145f14903ca430e011db3b771d8de4c3d8a (patch) | |
| tree | ad3a693c96e5b48f1449dec578cbf248b36dd1a9 /drivers/i2c/busses/i2c-designware-core.h | |
| parent | i2c: designware: set the common config before the if else (diff) | |
| download | linux-dev-b6e67145f14903ca430e011db3b771d8de4c3d8a.tar.xz linux-dev-b6e67145f14903ca430e011db3b771d8de4c3d8a.zip | |
i2c: designware: Enable high speed mode
This patch enabled high speed mode. High speed mode can be turn on by
setting the clk_freq to 3400000. High speed HCNT and LCNT are needed
as there is no default value provided.
Signed-off-by: Weifeng Voon <weifeng.voon@intel.com>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-core.h')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-core.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 84866db2d04f..22bfbe147870 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -26,6 +26,7 @@ #define DW_IC_CON_MASTER 0x1 #define DW_IC_CON_SPEED_STD 0x2 #define DW_IC_CON_SPEED_FAST 0x4 +#define DW_IC_CON_SPEED_HIGH 0x6 #define DW_IC_CON_SPEED_MASK 0x6 #define DW_IC_CON_10BITADDR_MASTER 0x10 #define DW_IC_CON_RESTART_EN 0x20 |