[PATCH v3 0/9] regulator: rpi-panel: Support official Raspberry Pi 7 inches touchscreen

[Detlev Casanova]

This patchset provides different fixes to the rpi-panel-attiny-regulator driver.

This is a preparation patchset for supporting the official Raspberry Pi 7
inches touchscreen.

It has been tested with a Raspberry Pi 4 B and the official Raspberry Pi 7
inches touchscreen.

Changes in v2:
 * Add a dependency on OF_GPIO for GPIO controlled resets

Changes in v3:
 * Add Signed-off-bys
 * Use the regmap cache

Dave Stevenson (9):
  regulator: rpi-panel: Register with a unique backlight name
  regulator: rpi-panel: Handle I2C errors/timing to the Atmel
  regulator: rpi-panel: Serialise operations.
  regulator: rpi-panel: Ensure the backlight is off during probe.
  regulator: rpi-panel: Convert to drive lines directly
  regulator: rpi-panel: Add GPIO control for panel and touch resets
  regulator: rpi-panel: Remove get_brightness hook
  regulator/rpi-panel-attiny: Use the regmap cache
  regulator/rpi-panel-attiny: Use two transactions for I2C read

 drivers/regulator/Kconfig                     |   1 +
 .../regulator/rpi-panel-attiny-regulator.c    | 291 +++++++++++++++---
 2 files changed, 248 insertions(+), 44 deletions(-)

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2.34.1