diff options
Diffstat (limited to 'drivers/platform/x86/silead_dmi.c')
| -rw-r--r-- | drivers/platform/x86/silead_dmi.c | 80 |
1 files changed, 65 insertions, 15 deletions
diff --git a/drivers/platform/x86/silead_dmi.c b/drivers/platform/x86/silead_dmi.c index 02e11fdbf375..a3a57d93cf06 100644 --- a/drivers/platform/x86/silead_dmi.c +++ b/drivers/platform/x86/silead_dmi.c @@ -22,10 +22,10 @@ struct silead_ts_dmi_data { const char *acpi_name; - struct property_entry *properties; + const struct property_entry *properties; }; -static struct property_entry cube_iwork8_air_props[] = { +static const struct property_entry cube_iwork8_air_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1660), PROPERTY_ENTRY_U32("touchscreen-size-y", 900), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), @@ -39,7 +39,7 @@ static const struct silead_ts_dmi_data cube_iwork8_air_data = { .properties = cube_iwork8_air_props, }; -static struct property_entry jumper_ezpad_mini3_props[] = { +static const struct property_entry jumper_ezpad_mini3_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1700), PROPERTY_ENTRY_U32("touchscreen-size-y", 1150), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), @@ -53,6 +53,33 @@ static const struct silead_ts_dmi_data jumper_ezpad_mini3_data = { .properties = jumper_ezpad_mini3_props, }; +static const struct property_entry dexp_ursus_7w_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 890), + PROPERTY_ENTRY_U32("touchscreen-size-y", 630), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + { } +}; + +static const struct silead_ts_dmi_data dexp_ursus_7w_data = { + .acpi_name = "MSSL1680:00", + .properties = dexp_ursus_7w_props, +}; + +static const struct property_entry surftab_wintron70_st70416_6_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 884), + PROPERTY_ENTRY_U32("touchscreen-size-y", 632), + PROPERTY_ENTRY_STRING("firmware-name", + "gsl1686-surftab-wintron70-st70416-6.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + { } +}; + +static const struct silead_ts_dmi_data surftab_wintron70_st70416_6_data = { + .acpi_name = "MSSL1680:00", + .properties = surftab_wintron70_st70416_6_props, +}; + static const struct dmi_system_id silead_ts_dmi_table[] = { { /* CUBE iwork8 Air */ @@ -72,24 +99,37 @@ static const struct dmi_system_id silead_ts_dmi_table[] = { DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"), }, }, + { + /* DEXP Ursus 7W */ + .driver_data = (void *)&dexp_ursus_7w_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_MATCH(DMI_PRODUCT_NAME, "7W"), + }, + }, + { + /* Trekstor Surftab Wintron 7.0 ST70416-6 */ + .driver_data = (void *)&surftab_wintron70_st70416_6_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"), + /* Exact match, different versions need different fw */ + DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"), + }, + }, { }, }; -static void silead_ts_dmi_add_props(struct device *dev) +static const struct silead_ts_dmi_data *silead_ts_data; + +static void silead_ts_dmi_add_props(struct i2c_client *client) { - struct i2c_client *client = to_i2c_client(dev); - const struct dmi_system_id *dmi_id; - const struct silead_ts_dmi_data *ts_data; + struct device *dev = &client->dev; int error; - dmi_id = dmi_first_match(silead_ts_dmi_table); - if (!dmi_id) - return; - - ts_data = dmi_id->driver_data; if (has_acpi_companion(dev) && - !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) { - error = device_add_properties(dev, ts_data->properties); + !strncmp(silead_ts_data->acpi_name, client->name, I2C_NAME_SIZE)) { + error = device_add_properties(dev, silead_ts_data->properties); if (error) dev_err(dev, "failed to add properties: %d\n", error); } @@ -99,10 +139,13 @@ static int silead_ts_dmi_notifier_call(struct notifier_block *nb, unsigned long action, void *data) { struct device *dev = data; + struct i2c_client *client; switch (action) { case BUS_NOTIFY_ADD_DEVICE: - silead_ts_dmi_add_props(dev); + client = i2c_verify_client(dev); + if (client) + silead_ts_dmi_add_props(client); break; default: @@ -118,8 +161,15 @@ static struct notifier_block silead_ts_dmi_notifier = { static int __init silead_ts_dmi_init(void) { + const struct dmi_system_id *dmi_id; int error; + dmi_id = dmi_first_match(silead_ts_dmi_table); + if (!dmi_id) + return 0; /* Not an error */ + + silead_ts_data = dmi_id->driver_data; + error = bus_register_notifier(&i2c_bus_type, &silead_ts_dmi_notifier); if (error) pr_err("%s: failed to register i2c bus notifier: %d\n", |