[PATCH v2] platform/x86: silead_dmi: Add touchscreen platform data for the Chuwi Hi8 Air tablet
From: Kai Renzig <hidden>
Date: 2019-02-03 18:35:04
Also in:
lkml, platform-driver-x86
Subsystem:
silead touchscreen driver, the rest, x86 platform drivers · Maintainers:
Hans de Goede, Linus Torvalds, Ilpo Järvinen
Add touchscreen platform data for the Chuwi Hi8 Air tablet. Signed-off-by: Kai Renzig <redacted> --- Changes in v2: - Fix the firmware filename to match the actual touchscreen controller. drivers/platform/x86/touchscreen_dmi.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 8c5d47c0aea6..1f66405928a9 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c@@ -41,6 +41,20 @@ static const struct ts_dmi_data chuwi_hi8_data = { .properties = chuwi_hi8_props, }; +static const struct property_entry chuwi_hi8_air_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + { } +}; + +static const struct ts_dmi_data chuwi_hi8_air_data = { + .acpi_name = "MSSL1680:00", + .properties = chuwi_hi8_air_props, +}; + static const struct property_entry chuwi_hi8_pro_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 6), PROPERTY_ENTRY_U32("touchscreen-min-y", 3),
@@ -497,6 +511,15 @@ static const struct dmi_system_id touchscreen_dmi_table[] = { DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"), }, }, + { + /* Chuwi Hi8 Air (CWI543) */ + .driver_data = (void *)&chuwi_hi8_air_data, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Default string"), + DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), + DMI_MATCH(DMI_PRODUCT_NAME, "Hi8 Air"), + }, + }, { /* Chuwi Hi8 Pro (CWI513) */ .driver_data = (void *)&chuwi_hi8_pro_data,
--
2.19.1