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ARM: dts: msm: Add pinctrl for codec reset and interrupt on 8996

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Change reset and interrupt lines of codec from gpio to pinctrl
on 8996 target to control the drive strength of the pins.

Change-Id: Ie95b80699f1726c2b2e27c1b8e5f51f7ccdd5417
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
This commit is contained in:
Sudheer Papothi 2015-06-08 22:50:08 +05:30 • committed by David Keitel
parent 6abda44581
commit ec61fa0e6f
2 changed files with 48 additions and 0 deletions
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43
arch/arm/boot/dts/qcom/msm8996-pinctrl.dtsi
View file

@ -1283,6 +1283,49 @@
};
};
wcd9xxx_intr {
wcd_intr_default: wcd_intr_default{
mux {
pins = "gpio54";
function = "gpio";
};
config {
pins = "gpio54";
drive-strength = <2>; /* 2 mA */
bias-pull-down; /* pull down */
input-enable;
};
};
};
cdc_reset_ctrl {
cdc_reset_sleep: cdc_reset_sleep {
mux {
pins = "gpio64";
function = "gpio";
};
config {
pins = "gpio64";
drive-strength = <16>;
bias-disable;
output-low;
};
};
cdc_reset_active:cdc_reset_active {
mux {
pins = "gpio64";
function = "gpio";
};
config {
pins = "gpio64";
drive-strength = <16>;
bias-pull-down;
output-high;
};
};
};
pri_aux_pcm {
pri_aux_pcm_sleep: pri_aux_pcm_sleep {
mux {

5
arch/arm/boot/dts/qcom/msm8996.dtsi
View file

@ -849,6 +849,8 @@
#interrupt-cells = <1>;
interrupt-parent = <&tlmm>;
qcom,gpio-connect = <&tlmm 54 0>;
pinctrl-names = "default";
pinctrl-0 = <&wcd_intr_default>;
};
clock_audio: audio_ext_clk {
@ -939,6 +941,9 @@
30>;
qcom,cdc-reset-gpio = <&tlmm 64 0>;
pinctrl-names = "default", "idle";
pinctrl-0 = <&cdc_reset_active>;
pinctrl-1 = <&cdc_reset_sleep>;
clock-names = "wcd_clk", "wcd_native_clk";
clocks = <&clock_audio clk_audio_pmi_clk>,