18 Jul
2015
18 Jul
'15
1:56 a.m.
On 23 June 2015 at 15:38, Simon Glass sjg@chromium.org wrote:
Add a simple implementaton of register maps, supporting only direct I/O for now. This can be enhanced later to support buses which have registers, such as I2C, SPI and PCI.
It allows drivers which can operate with multiple buses to avoid dealing with the particulars of register access on that bus.
Signed-off-by: Simon Glass sjg@chromium.org
Changes in v3: None Changes in v2: None
drivers/core/Makefile | 1 + drivers/core/regmap.c | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++ include/regmap.h | 72 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 159 insertions(+) create mode 100644 drivers/core/regmap.c create mode 100644 include/regmap.h
Applied to u-boot-dm.