13 Jan
2015
13 Jan
'15
3:50 p.m.
On 12 January 2015 at 19:44, Masahiro Yamada yamada.m@jp.panasonic.com wrote:
This commit adds on-chip I2C driver used on newer SoCs of Panasonic UniPhier platform.
Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com Reviewed-by: Simon Glass sjg@chromium.org Acked-by: Simon Glass sjg@chromium.org Acked-by: Heiko Schocher hs@denx.de
Applied to u-boot-dm, thanks!
Changes in v6:
- Add some debug messages
Changes in v5:
- Drop unnecessary __packed
Changes in v4:
- Use a structure instead of macros for register access
Changes in v3:
- Fix a bug in that device busy is checked even if the stop condition is not issued.
Changes in v2:
- Fix a typo. s/freqency/frequency/
- Rename the struct member for clarification. s/wait_us/timeout/
- Add comments on all the registers
- Skip stop condition if the next message is read
drivers/i2c/Kconfig | 8 + drivers/i2c/Makefile | 1 + drivers/i2c/i2c-uniphier-f.c | 379 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 388 insertions(+) create mode 100644 drivers/i2c/i2c-uniphier-f.c