Hi, Am Samstag, dem 20.09.2025 um 14:03 +0200 schrieb André Apitzsch via B4 Relay: > The DW9718S voice coil motor is found on various smartphones like > motorola-nora that are currently being worked on in the postmarketOS > community. Since the way it operates is very similar to DW9719, this > patch series adds support for it to the existing dw9719 driver. > Because > that driver did not yet support DT, we also add DT bindings and the > dongwoon,dw9719 ofw compatible. With DW9718S, the driver was > tested fully, including runtime PM. > > This is a follow-up of [1] and [2]. > > Changes compared to previous submission: > * Deprecate dongwoon,vcm-freq in favor of dongwoon,vcm-prescale > * Instead of per-device config struct use model ID to handle cases > > [1] > https://lore.kernel.org/linux-media/[email protected]/ > [2] > https://lore.kernel.org/linux-media/[email protected]/ > > Signed-off-by: André Apitzsch <[email protected]> > --- > Changes in v2: > - Add patch (3) which removes i2c device table > - Restructure patches because of that > - keep patches 1 and 2 > - add patch 3 > - patch 6 becomes patch 4 > - patch 3 becomes patch 5 > - patch 4 becomes patch 6 > - patch 5 becomes patch 7 > - patch 7 becomes patch 8 > - Patch 1 (bindings) > - Remove unneeded 'minimum: 0' > - Remove if/then that handles 'default' to reduce complexity > - Add myself as maintainer > - Patch 5 > - Fix void-pointer-to-enum-cast warning > - Patch 7 > - Drop pm_runtime_mark_last_busy(); it is already called by > pm_runtime_put_autosuspend() > - Patch 8 > - Remove extra parentheses > - Print error if writing to power register fails > - Add reason for doubled waiting time during power up to comment > - Pass NULL instead of unused 'ret' to cci_write() > - Link to v1: > https://lore.kernel.org/r/[email protected] > > --- > André Apitzsch (3): > dt-bindings: media: i2c: Add DW9718S, DW9719 and DW9761 VCM > media: i2c: dw9719: Deprecate dongwoon,vcm-freq > media: i2c: dw9719: Remove unused i2c device id table > > Val Packett (5): > media: i2c: dw9719: Add an of_match_table > media: i2c: dw9719: Add driver_data matching > media: i2c: dw9719: Add DW9718S support > media: i2c: dw9719: Update PM last busy time upon close > media: i2c: dw9719: Fix power on/off sequence > > .../bindings/media/i2c/dongwoon,dw9719.yaml | 88 > +++++++++++++++++ > drivers/media/i2c/dw9719.c | 110 > +++++++++++++++++---- > 2 files changed, 178 insertions(+), 20 deletions(-) > --- > base-commit: 846bd2225ec3cfa8be046655e02b9457ed41973e > change-id: 20250709-dw9719-8a8822efc1b1 >
Gentle ping. Best regards, André
