63 lines
2.1 KiB
Diff
63 lines
2.1 KiB
Diff
|
From 3bd69ef2487b61a741a21eeab06f486bd41ba9a0 Mon Sep 17 00:00:00 2001
|
||
|
|
From: =?UTF-8?q?Ond=C5=99ej=20Jirman?= <megi@xff.cz>
|
||
|
|
Date: Mon, 7 Oct 2019 02:12:34 +0200
|
||
|
|
Subject: [PATCH 059/469] iio: adc: sun4i-gpadc-iio: Allow to use
|
||
|
|
sun5i-a13-gpadc-iio from DT
|
||
|
|
|
||
|
|
We can now use allwinner,sun5i-a13-gpadc-iio to create a sub-node of
|
||
|
|
allwinner,sun5i-a13-ts, that can be referenced by other drivers
|
||
|
|
via IIO framework.
|
||
|
|
|
||
|
|
Signed-off-by: Ondrej Jirman <megi@xff.cz>
|
||
|
|
---
|
||
|
|
arch/arm/boot/dts/sun5i.dtsi | 5 +++++
|
||
|
|
drivers/iio/adc/sun4i-gpadc-iio.c | 3 ++-
|
||
|
|
drivers/mfd/sun4i-gpadc.c | 1 +
|
||
|
|
3 files changed, 8 insertions(+), 1 deletion(-)
|
||
|
|
|
||
|
|
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
|
||
|
|
index 250d6b87ab4d..7afe476f9a0d 100644
|
||
|
|
--- a/arch/arm/boot/dts/sun5i.dtsi
|
||
|
|
+++ b/arch/arm/boot/dts/sun5i.dtsi
|
||
|
|
@@ -648,6 +648,11 @@ rtp: rtp@1c25000 {
|
||
|
|
reg = <0x01c25000 0x100>;
|
||
|
|
interrupts = <29>;
|
||
|
|
#thermal-sensor-cells = <0>;
|
||
|
|
+
|
||
|
|
+ rtp_adc: adc {
|
||
|
|
+ compatible = "allwinner,sun5i-a13-gpadc-iio";
|
||
|
|
+ #io-channel-cells = <1>;
|
||
|
|
+ };
|
||
|
|
};
|
||
|
|
|
||
|
|
uart0: serial@1c28000 {
|
||
|
|
diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
|
||
|
|
index a5322550c422..e7707ae6151d 100644
|
||
|
|
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
|
||
|
|
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
|
||
|
|
@@ -622,7 +622,8 @@ static int sun4i_gpadc_probe(struct platform_device *pdev)
|
||
|
|
indio_dev->info = &sun4i_gpadc_iio_info;
|
||
|
|
indio_dev->modes = INDIO_DIRECT_MODE;
|
||
|
|
|
||
|
|
- if (pdev->dev.of_node)
|
||
|
|
+ if (pdev->dev.of_node && of_match_node(sun4i_gpadc_of_id,
|
||
|
|
+ pdev->dev.of_node))
|
||
|
|
ret = sun4i_gpadc_probe_dt(pdev, indio_dev);
|
||
|
|
else
|
||
|
|
ret = sun4i_gpadc_probe_mfd(pdev, indio_dev);
|
||
|
|
diff --git a/drivers/mfd/sun4i-gpadc.c b/drivers/mfd/sun4i-gpadc.c
|
||
|
|
index d1cbea27b136..7d2114e847e4 100644
|
||
|
|
--- a/drivers/mfd/sun4i-gpadc.c
|
||
|
|
+++ b/drivers/mfd/sun4i-gpadc.c
|
||
|
|
@@ -53,6 +53,7 @@ static struct mfd_cell sun4i_gpadc_cells[] = {
|
||
|
|
static struct mfd_cell sun5i_gpadc_cells[] = {
|
||
|
|
{
|
||
|
|
.name = "sun5i-a13-gpadc-iio",
|
||
|
|
+ .of_compatible = "allwinner,sun5i-a13-gpadc-iio",
|
||
|
|
.resources = adc_resources,
|
||
|
|
.num_resources = ARRAY_SIZE(adc_resources),
|
||
|
|
},
|
||
|
|
--
|
||
|
|
2.34.1
|
||
|
|
|