Thread (1 message) 1 message, 1 author, 2017-01-19

[PATCH v3 2/4] clk: gxbb: add the SAR ADC clocks and expose them

From: Stephen Boyd <hidden>
Date: 2017-01-19 19:13:32
Also in: linux-amlogic, linux-clk, linux-devicetree, linux-iio

On 01/19, Martin Blumenstingl wrote:
The HHI_SAR_CLK_CNTL contains three SAR ADC specific clocks:
- a mux clock to choose between different ADC reference clocks (this is
  2-bit wide, but the datasheet only lists the parents for the first
  bit)
- a divider for the input/reference clock
- a gate which enables the ADC clock

Additionally this exposes the ADC core clock (CLKID_SAR_ADC) and
CLKID_SANA (which seems to enable the analog inputs, but unfortunately
there is no documentation for this - we just mimic what the vendor
driver does).

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Neil Armstrong <redacted>
---
Acked-by: Stephen Boyd <redacted>

This should go through arm-soc along with the other patch to dts.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
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