diff options
| -rw-r--r-- | drivers/input/misc/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/misc/ad714x-i2c.c | 3 | ||||
| -rw-r--r-- | drivers/input/misc/ad714x.c | 28 |
3 files changed, 26 insertions, 7 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index a4b9dc5cf45..48cdabec372 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -25,7 +25,7 @@ config INPUT_88PM860X_ONKEY config INPUT_AD714X tristate "Analog Devices AD714x Capacitance Touch Sensor" help - Say Y here if you want to support an AD7142/AD7147 touch sensor. + Say Y here if you want to support an AD7142/3/7/8/7A touch sensor. You should select a bus connection too. diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c index a2cb6b426dc..e9adbe49f6a 100644 --- a/drivers/input/misc/ad714x-i2c.c +++ b/drivers/input/misc/ad714x-i2c.c @@ -104,7 +104,10 @@ static int __devexit ad714x_i2c_remove(struct i2c_client *client) static const struct i2c_device_id ad714x_id[] = { { "ad7142_captouch", 0 }, + { "ad7143_captouch", 0 }, { "ad7147_captouch", 0 }, + { "ad7147a_captouch", 0 }, + { "ad7148_captouch", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, ad714x_id); diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c index 691b1d37331..0fe27baf5e7 100644 --- a/drivers/input/misc/ad714x.c +++ b/drivers/input/misc/ad714x.c @@ -1,5 +1,5 @@ /* - * AD714X CapTouch Programmable Controller driver + * AD714X CapTouch Programmable Controller driver supporting AD7142/3/7/8/7A * * Copyright 2009 Analog Devices Inc. * @@ -18,8 +18,10 @@ #define AD714X_STG_CAL_EN_REG 0x1 #define AD714X_AMB_COMP_CTRL0_REG 0x2 #define AD714X_PARTID_REG 0x17 -#define AD7147_PARTID 0x1470 #define AD7142_PARTID 0xE620 +#define AD7143_PARTID 0xE630 +#define AD7147_PARTID 0x1470 +#define AD7148_PARTID 0x1480 #define AD714X_STAGECFG_REG 0x80 #define AD714X_SYSCFG_REG 0x0 @@ -962,17 +964,31 @@ static int ad714x_hw_detect(struct ad714x_chip *ad714x) ad714x->read(ad714x->dev, AD714X_PARTID_REG, &data); switch (data & 0xFFF0) { + case AD7142_PARTID: + ad714x->product = 0x7142; + ad714x->version = data & 0xF; + dev_info(ad714x->dev, "found AD7142 captouch, rev:%d\n", + ad714x->version); + return 0; + + case AD7143_PARTID: + ad714x->product = 0x7143; + ad714x->version = data & 0xF; + dev_info(ad714x->dev, "found AD7143 captouch, rev:%d\n", + ad714x->version); + return 0; + case AD7147_PARTID: ad714x->product = 0x7147; ad714x->version = data & 0xF; - dev_info(ad714x->dev, "found AD7147 captouch, rev:%d\n", + dev_info(ad714x->dev, "found AD7147(A) captouch, rev:%d\n", ad714x->version); return 0; - case AD7142_PARTID: - ad714x->product = 0x7142; + case AD7148_PARTID: + ad714x->product = 0x7148; ad714x->version = data & 0xF; - dev_info(ad714x->dev, "found AD7142 captouch, rev:%d\n", + dev_info(ad714x->dev, "found AD7148 captouch, rev:%d\n", ad714x->version); return 0; |