
12 Jul
2017
12 Jul
'17
11:32 p.m.
Hi,
On 12 July 2017 at 03:55, Jean-Jacques Hiblot jjhiblot@ti.com wrote:
In the TI SOCs a PBIAS cell exists to provide a bias voltage to the MMC1 IO cells. Without this bias voltage these I/O cells can not function properly. The PBIAS cell is controlled by software.
Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com
drivers/power/regulator/Kconfig | 10 + drivers/power/regulator/Makefile | 1 + drivers/power/regulator/pbias_regulator.c | 305 ++++++++++++++++++++++++++++++ 3 files changed, 316 insertions(+) create mode 100644 drivers/power/regulator/pbias_regulator.c
Reviewed-by: Simon Glass sjg@chromium.org
But do I suggest using the dev_read() API instead of fdtdec for new code.
Regards, Simon