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Currently there is only support for the tps25750 part and some conditional clauses are used to make a special case out of it. Now that different parts support patch updates, a more general approach is proposed. The update mechanism differs from the one required by tps25750 and it is explained in the commit message as a summary of the application note in that respect. Note that the series makes use of the TPS_SETUP_MS introduced in commit 6a4d4a27f986 ("usb: typec: tps6598x: add reset gpio support"), which is currently available in usb-next / usb-testing. A TPS65987D has been used to test this functionality with positive results. Signed-off-by: Javier Carrasco --- Changes in v2: - Remove probe defeferring mechanism and expect the firmware to be available (Heikki Krogerus). - Link to v1: https://lore.kernel.org/r/20231207-tps6598x_update-v1-0-dc21b5301d91@wolfvision.net --- Javier Carrasco (4): usb: typec: tipd: add init and reset functions to tipd_data usb: typec: tipd: add function to request firmware usb: typec: tipd: declare in_data in as const in exec_cmd functions usb: typec: tipd: add patch update support for tps6598x drivers/usb/typec/tipd/core.c | 150 ++++++++++++++++++++++++++++++++------ drivers/usb/typec/tipd/tps6598x.h | 18 +++++ 2 files changed, 147 insertions(+), 21 deletions(-) --- base-commit: 51920207674e9e3475a91d2091583889792df99a change-id: 20231207-tps6598x_update-632eab69d2ed Best regards,