diff options
author | Dario Binacchi <dario.binacchi@amarulasolutions.com> | 2022-06-28 19:57:47 +0200 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-06-29 07:00:17 +0200 |
commit | 480343dc89ed9f5d56000a54e5b919379a5001fe (patch) | |
tree | 20ef36ae7682304adb76165c2aff8ef93b3762a7 | |
parent | Input: edt-ft5x06 - show model name by sysfs (diff) | |
download | linux-480343dc89ed9f5d56000a54e5b919379a5001fe.tar.xz linux-480343dc89ed9f5d56000a54e5b919379a5001fe.zip |
Input: edt-ft5x06 - show firmware version by sysfs
The firmware version was printed only if debug mode was enabled. Now you
can always get it from sysfs.
Co-developed-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Acked-by: Oliver Graute <oliver.graute@kococonnector.com>
Link: https://lore.kernel.org/r/20220621123937.1330389-6-dario.binacchi@amarulasolutions.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
-rw-r--r-- | drivers/input/touchscreen/edt-ft5x06.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index e04d558456fb..03e7e9522a06 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -130,6 +130,7 @@ struct edt_ft5x06_ts_data { int max_support_points; char name[EDT_NAME_LEN]; + char fw_version[EDT_NAME_LEN]; struct edt_reg_addr reg_addr; enum edt_ver version; @@ -541,6 +542,17 @@ static ssize_t model_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(model); +static ssize_t fw_version_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct i2c_client *client = to_i2c_client(dev); + struct edt_ft5x06_ts_data *tsdata = i2c_get_clientdata(client); + + return sysfs_emit(buf, "%s\n", tsdata->fw_version); +} + +static DEVICE_ATTR_RO(fw_version); + static struct attribute *edt_ft5x06_attrs[] = { &edt_ft5x06_attr_gain.dattr.attr, &edt_ft5x06_attr_offset.dattr.attr, @@ -549,6 +561,7 @@ static struct attribute *edt_ft5x06_attrs[] = { &edt_ft5x06_attr_threshold.dattr.attr, &edt_ft5x06_attr_report_rate.dattr.attr, &dev_attr_model.attr, + &dev_attr_fw_version.attr, NULL }; @@ -835,13 +848,13 @@ static void edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata) #endif /* CONFIG_DEBUGFS */ static int edt_ft5x06_ts_identify(struct i2c_client *client, - struct edt_ft5x06_ts_data *tsdata, - char *fw_version) + struct edt_ft5x06_ts_data *tsdata) { u8 rdbuf[EDT_NAME_LEN]; char *p; int error; char *model_name = tsdata->name; + char *fw_version = tsdata->fw_version; /* see what we find if we assume it is a M06 * * if we get less than EDT_NAME_LEN, we don't want @@ -1098,7 +1111,6 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, unsigned long irq_flags; int error; u32 report_rate; - char fw_version[EDT_NAME_LEN]; dev_dbg(&client->dev, "probing for EDT FT5x06 I2C\n"); @@ -1211,7 +1223,7 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, tsdata->input = input; tsdata->factory_mode = false; - error = edt_ft5x06_ts_identify(client, tsdata, fw_version); + error = edt_ft5x06_ts_identify(client, tsdata); if (error) { dev_err(&client->dev, "touchscreen probe failed\n"); return error; @@ -1250,7 +1262,7 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, dev_dbg(&client->dev, "Model \"%s\", Rev. \"%s\", %dx%d sensors\n", - tsdata->name, fw_version, tsdata->num_x, tsdata->num_y); + tsdata->name, tsdata->fw_version, tsdata->num_x, tsdata->num_y); input->name = tsdata->name; input->id.bustype = BUS_I2C; |