[PATCH 3/4] drm/i915/vlv_dsi: Add DMI quirk for backlight control issues on Lenovo Yoga Tab 3 (v2)

2023-09-20 Thread Hans de Goede
On the Lenovo Yoga Tab 3 Pro YT3-X90F there are 2 issues with the backlight on/off MIPI sequences: 1. The backlight on sequence has an I2C MIPI sequence element which uses bus 0, but there is a bogus I2cSerialBus resource under the GPU in the DSDT which causes i2c_acpi_find_adapter() to pick

[PATCH 3/4] drm/i915/vlv_dsi: Add DMI quirk for backlight control issues on Lenovo Yoga Tab 3

2023-09-16 Thread Hans de Goede
On the Lenovo Yoga Tab 3 Pro YT3-X90F there are 2 issues with the backlight on/off MIPI sequences: 1. The backlight on sequence has an I2C MIPI sequence element which uses bus 0, but there is a bogus I2cSerialBus resource under the GPU in the DSDT which causes i2c_acpi_find_adapter() to pick