diff options
Diffstat (limited to 'drivers/input/touchscreen')
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 13 | ||||
| -rw-r--r-- | drivers/input/touchscreen/elants_i2c.c | 9 |
2 files changed, 7 insertions, 15 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index b536768234b7..fe6c9e187041 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -790,14 +790,8 @@ static void ads7846_report_state(struct ads7846 *ts) if (x == MAX_12BIT) x = 0; - if (ts->model == 7843) { + if (ts->model == 7843 || ts->model == 7845) { Rt = ts->pressure_max / 2; - } else if (ts->model == 7845) { - if (get_pendown_state(ts)) - Rt = ts->pressure_max / 2; - else - Rt = 0; - dev_vdbg(&ts->spi->dev, "x/y: %d/%d, PD %d\n", x, y, Rt); } else if (likely(x && z1)) { /* compute touch pressure resistance using equation #2 */ Rt = z2; @@ -1374,8 +1368,9 @@ static int ads7846_probe(struct spi_device *spi) pdata->y_min ? : 0, pdata->y_max ? : MAX_12BIT, 0, 0); - input_set_abs_params(input_dev, ABS_PRESSURE, - pdata->pressure_min, pdata->pressure_max, 0, 0); + if (ts->model != 7845) + input_set_abs_params(input_dev, ABS_PRESSURE, + pdata->pressure_min, pdata->pressure_max, 0, 0); ads7846_setup_spi_msg(ts, pdata); diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index adfae2d88707..83e9bded87d9 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -1082,14 +1082,12 @@ static int elants_i2c_power_on(struct elants_data *ts) if (IS_ERR_OR_NULL(ts->reset_gpio)) return 0; - gpiod_set_value_cansleep(ts->reset_gpio, 1); - error = regulator_enable(ts->vcc33); if (error) { dev_err(&ts->client->dev, "failed to enable vcc33 regulator: %d\n", error); - goto release_reset_gpio; + return error; } error = regulator_enable(ts->vccio); @@ -1098,7 +1096,7 @@ static int elants_i2c_power_on(struct elants_data *ts) "failed to enable vccio regulator: %d\n", error); regulator_disable(ts->vcc33); - goto release_reset_gpio; + return error; } /* @@ -1107,7 +1105,6 @@ static int elants_i2c_power_on(struct elants_data *ts) */ udelay(ELAN_POWERON_DELAY_USEC); -release_reset_gpio: gpiod_set_value_cansleep(ts->reset_gpio, 0); if (error) return error; @@ -1215,7 +1212,7 @@ static int elants_i2c_probe(struct i2c_client *client, return error; } - ts->reset_gpio = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_LOW); + ts->reset_gpio = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ts->reset_gpio)) { error = PTR_ERR(ts->reset_gpio); |