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| author |  Peter Ujfalusi <peter.ujfalusi@ti.com>
| 2014-04-01 16:44:59 +0300 |
|---|---|---|
| committer |  Lee Jones <lee.jones@linaro.org>
| 2014-06-03 08:11:19 +0100 |
| commit | 11e38e11afcdd598d0978746924a001e3e7cb723 (patch) | |
| tree | bee6f63cbcb542b8382a361427727d6a68d35e30 /include/linux/mfd | |
| parent | mfd: twl6040: Clear the interrupt ID register before requesting IRQ (diff) | |
| download | linux-11e38e11afcdd598d0978746924a001e3e7cb723.tar.gz linux-11e38e11afcdd598d0978746924a001e3e7cb723.tar.bz2 linux-11e38e11afcdd598d0978746924a001e3e7cb723.zip | |
mfd: twl6040: Select i2c fast mode as default with regmap patch
All boards using twl6040 configures the i2c bus to 400KHz. While twl6040's
defaults to normal mode (100KHz). So far twl6040 has no problem with i2c
communication in this configuration it is safer to select fast i2c mode.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/twl6040.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index 81f639bc1ae6..a69d16b30c18 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -157,6 +157,7 @@ #define TWL6040_I2CSEL 0x01 #define TWL6040_RESETSPLIT 0x04 #define TWL6040_INTCLRMODE 0x08 +#define TWL6040_I2CMODE(x) ((x & 0x3) << 4) /* STATUS (0x2E) fields */ |