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Subject[PATCH v2 3/3] platform/x86: silead_dmi: Add touchscreen info for the Onda V891w tablet
Date
Add touchscreen info for the Onda V891w 8.9" windows tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
Changes in v2:
-Match on exact BIOS version there are a v1 and v3 of the hardware which
use different digitizers which need different firmware / settings
---
drivers/platform/x86/silead_dmi.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/drivers/platform/x86/silead_dmi.c b/drivers/platform/x86/silead_dmi.c
index ca49deaa2336..64716b118c8e 100644
--- a/drivers/platform/x86/silead_dmi.c
+++ b/drivers/platform/x86/silead_dmi.c
@@ -309,6 +309,23 @@ static const struct silead_ts_dmi_data teclast_x3_plus_data = {
.properties = teclast_x3_plus_props,
};

+static const struct property_entry onda_v891w_v1_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
+ PROPERTY_ENTRY_STRING("firmware-name",
+ "gsl3680-onda-v891w-v1.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct silead_ts_dmi_data onda_v891w_v1_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = onda_v891w_v1_props,
+};
+
static const struct dmi_system_id silead_ts_dmi_table[] = {
{
/* CUBE iwork8 Air */
@@ -517,6 +534,17 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
},
},
+ {
+ /* ONDA V891w revision P891WBEBV1B00 aka v1 */
+ .driver_data = (void *)&onda_v891w_v1_data,
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
+ DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
+ /* Exact match, different versions need different fw */
+ DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
+ },
+ },
{ },
};

--
2.17.0
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