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path: root/drivers/media/i2c/st-vgxy61.c
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2023-05-25media: Switch i2c drivers back to use .probe()Uwe Kleine-König
After commit b8a1a4cd5a98 ("i2c: Provide a temporary .probe_new() call-back type"), all drivers being converted to .probe_new() and then commit 03c835f498b5 ("i2c: Switch .probe() to not take an id parameter") convert back to (the new) .probe() to be able to eventually drop .probe_new() from struct i2c_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-03-20media: i2c: st-vgxy61: Use VGXY61_NB_POLARITIES instead of hardcoded value ↵Benjamin Mugnier
in tx_from_ep tx_from_ep's for loop uses '5' as bound, while in fact it refers to the number of polarities. Replace it by VGXY61_NB_POLARITIES for factorization. Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-03-20media: i2c: st-vgxy61: Fix control flow error on probeBenjamin Mugnier
In case of error 'update_hdr' now goes through 'power_off' instead of returning, effectively shutting down the sensor. Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-03-20media: i2c: st-vgxy61: Move 'detect' call to 'power_on'Benjamin Mugnier
Previously the device detection was performed after patching. Move it right after the reset to make sure we have the correct sensor before trying to patch it. Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-03-20media: i2c: st-vgxy61: Remove duplicate default mode set on probeBenjamin Mugnier
At this stage the default mode is unknown. This is done correctly by vgxy61_fill_framefmt right after. Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-02-06media: i2c: st-vgxy61: Use asm intead of asm-genericAndy Shevchenko
There is no point to specify asm-generic for the unaligned.h. Drop the 'generic' suffix and move the inclusion to be after the non-media linux/* ones. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-11-25media: i2c: st-vgxy61: Fix smatch warningsBenjamin Mugnier
Fix some 'vgxy61_write_reg' return vars not being signed int. Fix 'expo_long_max' not being initialized. Handle 'pm_runtime_get_sync' call that can return 1. Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-11-25media: i2c: st-vgxy61: Fix regulator counter underflowBenjamin Mugnier
Previously regulators were enabled on probe and never again. However, as regulators are disabled on power off. After a second power off the regulator counter will underflow. Plus regulators are not required for probing the sensor, but for streaming. Fix this by enabling regulators on power on to balance regulator counter properly. Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-10-27media: i2c: Add driver for ST VGXY61 camera sensorBenjamin Mugnier
The VGXY61 has a quad lanes CSI-2 output port running at 800mbps per lane, and supports RAW8, RAW10, RAW12, RAW14 and RAW16 formats. The driver handles both sensor types: - VG5661 and VG6661: 1.6 Mpx (1464 x 1104) 75fps. - VG5761 and VG6761: 2.3 Mpx (1944 x 1204) 60 fps. The driver supports: - HDR linearize mode, HDR substraction mode, and no HDR - GPIOs LEDs strobing - Digital binning and analog subsampling - Horizontal and vertical flip - Manual exposure - Analog and digital gains - Test patterns Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> [Sakari Ailus: remove() now returns void] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>