diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/edt-ft5x06.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 134c66c431b8..ef8a7cddb017 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -808,20 +808,24 @@ static int edt_ft5x06_ts_identify(struct i2c_client *client, return 0; } -#define EDT_GET_PROP(name, reg) { \ - u32 val; \ - if (of_property_read_u32(np, #name, &val) == 0) \ - edt_ft5x06_register_write(tsdata, reg, val); \ -} - -static void edt_ft5x06_ts_get_defaults(struct device_node *np, +static void edt_ft5x06_ts_get_defaults(struct device *dev, struct edt_ft5x06_ts_data *tsdata) { struct edt_reg_addr *reg_addr = &tsdata->reg_addr; + u32 val; + int error; + + error = device_property_read_u32(dev, "threshold", &val); + if (!error) + reg_addr->reg_threshold = val; + + error = device_property_read_u32(dev, "gain", &val); + if (!error) + reg_addr->reg_gain = val; - EDT_GET_PROP(threshold, reg_addr->reg_threshold); - EDT_GET_PROP(gain, reg_addr->reg_gain); - EDT_GET_PROP(offset, reg_addr->reg_offset); + error = device_property_read_u32(dev, "offset", &val); + if (!error) + reg_addr->reg_offset = val; } static void @@ -928,7 +932,7 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, } edt_ft5x06_ts_set_regs(tsdata); - edt_ft5x06_ts_get_defaults(client->dev.of_node, tsdata); + edt_ft5x06_ts_get_defaults(&client->dev, tsdata); edt_ft5x06_ts_get_parameters(tsdata); dev_dbg(&client->dev, |