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Input: cap11xx - add support for cap1203, cap1293 and cap1298

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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: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Jiri Valek - 2N <jiriv@axis.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20230111131111.475270-3-jiriv@axis.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Jiri Valek - 2N 2023-02-03 16:46:03 -08:00 committed by Dmitry Torokhov
parent bedd9c67a7
commit b4bb331072
1 changed files with 17 additions and 2 deletions
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19
drivers/input/keyboard/cap11xx.c
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@ -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);