mfd: qcom_rpm: write fw_version to CTRL_REG
commit504e4175829c44328773b96ad9c538e4783a8d22
authorJonathan Marek <jonathan@marek.ca>
Mon, 19 Nov 2018 19:53:17 +0000 (19 14:53 -0500)
committerLee Jones <lee.jones@linaro.org>
Thu, 3 Jan 2019 08:32:42 +0000 (3 08:32 +0000)
treecda54f03a2098ae0805c56537d939b5a01ec05ca
parentac4ca4b9f4623ba5e1ea7a582f286567c611e027
mfd: qcom_rpm: write fw_version to CTRL_REG

This is required as part of the initialization sequence on certain SoCs.

If these registers are not initialized, the hardware can be unresponsive.
This fixes the driver on apq8060 (HP TouchPad device).

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/qcom_rpm.c