From: Svyatoslav Ryhel <clamor95@gmail.com>
Date: Fri, 6 Feb 2026 17:28:39 +0000 (+0200)
Subject: iio: adc: cpcap-adc: add support for Mot ADC
X-Git-Tag: v7.1-rc1~17^2~120^2~87
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18a1ae3e7350e1798ea9f492959d5000ae5d9bc4;p=thirdparty%2Flinux.git

iio: adc: cpcap-adc: add support for Mot ADC

Add support for ADC found in Motorola Mot board, used as a base for
Atrix 4G and Droid X2 smartphones.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c
index d9ee2ea116a78..f6f72efcc6eda 100644
--- a/drivers/iio/adc/cpcap-adc.c
+++ b/drivers/iio/adc/cpcap-adc.c
@@ -934,6 +934,17 @@ static const struct cpcap_adc_ato mapphone_adc = {
 	.atox_ps_factor_out = 0,
 };
 
+static const struct cpcap_adc_ato mot_adc = {
+	.ato_in = 0x0300,
+	.atox_in = 0,
+	.adc_ps_factor_in = 0x0200,
+	.atox_ps_factor_in = 0,
+	.ato_out = 0x0780,
+	.atox_out = 0,
+	.adc_ps_factor_out = 0x0600,
+	.atox_ps_factor_out = 0,
+};
+
 static const struct of_device_id cpcap_adc_id_table[] = {
 	{
 		.compatible = "motorola,cpcap-adc",
@@ -942,6 +953,10 @@ static const struct of_device_id cpcap_adc_id_table[] = {
 		.compatible = "motorola,mapphone-cpcap-adc",
 		.data = &mapphone_adc,
 	},
+	{
+		.compatible = "motorola,mot-cpcap-adc",
+		.data = &mot_adc,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, cpcap_adc_id_table);