Commit b4bb3310 authored by Jiri Valek - 2N's avatar Jiri Valek - 2N Committed by Dmitry Torokhov
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Input: cap11xx - add support for cap1203, cap1293 and cap1298 



Add basic support for more CAP1xxx sensors.
All models from CAP1xxx family are register-compatible.
Some advanced features are not used and disabled by default.

Reported-by: default avatarkernel test robot <lkp@xxxxxxxxx>
Signed-off-by: default avatarJiri Valek - 2N <jiriv@axis.com>
Reviewed-by: default avatarMattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20230111131111.475270-3-jiriv@axis.com


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent bedd9c67

drivers/input/keyboard/cap11xx.c

+17 −2
Original line number Diff line number Diff line
@@ -98,14 +98,20 @@ enum { 
	CAP1106,

	CAP1126,

	CAP1188,

	CAP1203,

	CAP1206,

	CAP1293,

	CAP1298

};



static const struct cap11xx_hw_model cap11xx_devices[] = {

	[CAP1106] = { .product_id = 0x55, .num_channels = 6, .num_leds = 0, .no_gain = false },

	[CAP1126] = { .product_id = 0x53, .num_channels = 6, .num_leds = 2, .no_gain = false },

	[CAP1188] = { .product_id = 0x50, .num_channels = 8, .num_leds = 8, .no_gain = false },

	[CAP1203] = { .product_id = 0x6d, .num_channels = 3, .num_leds = 0, .no_gain = true },

	[CAP1206] = { .product_id = 0x67, .num_channels = 6, .num_leds = 0, .no_gain = true },

	[CAP1293] = { .product_id = 0x6f, .num_channels = 3, .num_leds = 0, .no_gain = false },

	[CAP1298] = { .product_id = 0x71, .num_channels = 8, .num_leds = 0, .no_gain = false },

};



static const struct reg_default cap11xx_reg_defaults[] = {
@@ -377,7 +383,8 @@ static int cap11xx_i2c_probe(struct i2c_client *i2c_client) 
	if (error < 0)

		return error;



	dev_info(dev, "CAP11XX detected, revision 0x%02x\n", rev);

	dev_info(dev, "CAP11XX detected, model %s, revision 0x%02x\n",

		 id->name, rev);

	node = dev->of_node;



	if (!of_property_read_u32(node, "microchip,sensor-gain", &gain32)) {
@@ -390,7 +397,9 @@ static int cap11xx_i2c_probe(struct i2c_client *i2c_client) 
			dev_err(dev, "Invalid sensor-gain value %d\n", gain32);

	}



	if (id->driver_data != CAP1206) {

	if (id->driver_data == CAP1106 ||

	    id->driver_data == CAP1126 ||

	    id->driver_data == CAP1188) {

		if (of_property_read_bool(node, "microchip,irq-active-high")) {

			error = regmap_update_bits(priv->regmap,

						   CAP11XX_REG_CONFIG2,
@@ -483,7 +492,10 @@ static const struct of_device_id cap11xx_dt_ids[] = { 
	{ .compatible = "microchip,cap1106", },

	{ .compatible = "microchip,cap1126", },

	{ .compatible = "microchip,cap1188", },

	{ .compatible = "microchip,cap1203", },

	{ .compatible = "microchip,cap1206", },

	{ .compatible = "microchip,cap1293", },

	{ .compatible = "microchip,cap1298", },

	{}

};

MODULE_DEVICE_TABLE(of, cap11xx_dt_ids);
@@ -492,7 +504,10 @@ static const struct i2c_device_id cap11xx_i2c_ids[] = { 
	{ "cap1106", CAP1106 },

	{ "cap1126", CAP1126 },

	{ "cap1188", CAP1188 },

	{ "cap1203", CAP1203 },

	{ "cap1206", CAP1206 },

	{ "cap1293", CAP1293 },

	{ "cap1298", CAP1298 },

	{}

};

MODULE_DEVICE_TABLE(i2c, cap11xx_i2c_ids);