Commit Graph

16 Commits

Author SHA1 Message Date
Richard Hughes
be12af78f0 ccgx: Add extra instance IDs to match specific firmware
The VID:PID of the device in HPI mode is shared between multiple vendors, and
so we need to use both the silicon ID and the application ID to match specific
firmware updates.
2020-03-31 08:59:27 +01:00
Richard Hughes
49797d7de4 ccgx: Reset the i2c bridge on status failure 2020-03-28 12:46:03 +00:00
Richard Hughes
81da69e73d ccgx: Implement writing firmware to flash
Correctly attach into the alternate mode after the update has completed.

The vendor was appending two files to make LVFS distribution 'easier' but I'd
much rather use the same deliverables as Windows. This also allows us to
simplify the firmware loading.
2020-03-27 13:25:40 +00:00
Changhee (Ryan) Lee
338f5a4083 ccgx: Add i2c status check when reading or writing registers
Signed-off-by: Richard Hughes <richard@hughsie.com>
2020-03-27 13:25:40 +00:00
Changhee (Ryan) Lee
064c5cce19 ccgx: Add 5ms delay between read registers to avoid an i2c error
Signed-off-by: Richard Hughes <richard@hughsie.com>
2020-03-27 13:25:40 +00:00
Richard Hughes
87d39d06a3 ccgx: Do not store the silicon ID in the image address
First, it's a hack; second we actually need to store the start address for
flashing FW2 on asymmetric hardware...
2020-03-24 21:16:08 +00:00
Richard Hughes
dab6bda2be ccgx: Clear the event queue when in startup 2020-03-24 21:16:08 +00:00
Richard Hughes
fd7f13f905 ccgx: Wait for hardware to settle when coming out of reset 2020-03-24 21:16:08 +00:00
Richard Hughes
3990a71401 ccgx: Do not mark the device as updatable when in boot mode 2020-03-24 21:16:08 +00:00
Richard Hughes
c6147bf340 ccgx: Verify the firmware app type when preparing firmware 2020-03-24 21:16:08 +00:00
Richard Hughes
de61d27259 ccgx: Read the FwAppType from the hardware 2020-03-24 21:16:08 +00:00
Richard Hughes
2b45362e25 ccgx: Set the HPI version number for the current firmware 2020-03-24 21:16:08 +00:00
Richard Hughes
c6a671be7e ccgx: Get the silicon ID to map the flash parameters 2020-03-24 21:16:08 +00:00
Richard Hughes
11fa0a1e90 ccgx: Read the HPI device mode at startup 2020-03-24 21:16:08 +00:00
Richard Hughes
0a37232ba1 ccgx: Set up the HPI I²C config at startup 2020-03-24 21:16:08 +00:00
Richard Hughes
62aa46cb83 ccgx: Create devices when in HID and I2C modes 2020-03-23 20:02:17 +00:00