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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-12 09:54:15 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-27 17:34:00 -0700 |
commit | 2e23b7a96372f855d4a006e82b183915e249e2ac (patch) | |
tree | bc8dd0fa2b0bdfb7a01d273fd27d90df2c927f6b /drivers/input/touchscreen | |
parent | 22ddbacc4bb54ef8577c46114227c06c31e3c47d (diff) | |
download | op-kernel-dev-2e23b7a96372f855d4a006e82b183915e249e2ac.zip op-kernel-dev-2e23b7a96372f855d4a006e82b183915e249e2ac.tar.gz |
Input: edt-ft5x06 - use generic properties API
Instead of only parsing device tree properties let's switch to using
generic properties API so that the driver can also work on other platforms.
Tested-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen')
-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 134c66c..ef8a7cd 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, |