Thread (17 messages) 17 messages, 5 authors, 2016-10-23

Re: [PATCH v3 1/2] media: Driver for Toshiba et8ek8 5MP sensor

From: Pali Rohár <hidden>
Date: 2016-06-18 16:11:21
Also in: linux-media, lkml

On Saturday 18 June 2016 18:04:23 Pavel Machek wrote:
Hi!
quoted
quoted
quoted
+	.reglist = {
+		{ .ptr = &mode1_poweron_mode2_16vga_2592x1968_12_07fps },
+		{ .ptr = &mode1_16vga_2592x1968_13_12fps_dpcm10_8 },
+		{ .ptr = &mode3_4vga_1296x984_29_99fps_dpcm10_8 },
+		{ .ptr = &mode4_svga_864x656_29_88fps },
+		{ .ptr = &mode5_vga_648x492_29_93fps },
+		{ .ptr = &mode2_16vga_2592x1968_3_99fps },
+		{ .ptr = &mode_648x492_5fps },
+		{ .ptr = &mode3_4vga_1296x984_5fps },
+		{ .ptr = &mode_4vga_1296x984_25fps_dpcm10_8 },
+		{ .ptr = 0 }
+	}
+};
I'd say .ptr = NULL.
Anyway, this code was generated from configuration ini files and
perl script available from:
https://gitorious.org/omap3camera/camera-firmware

Originally in Maemo above C structure is compiled into binary file
and via request_firmware() loaded from userspace to kernel driver.

For me this sounds like a big overkill, so I included above reglist
code direcly into et8ek8 kernel driver to avoid request_firmware()
and separate userspace storage...
Yep, that makes sense, thanks for explanation. I guess that means
that we should put a comment on top of the file explaining what is
going on.

Best regards,
									Pavel
Here is that original stingraytsb_v14_simple.ini file:

https://gitorious.org/omap3camera/camera-firmware?p=omap3camera:camera-firmware.git;a=tree;f=ini

Looks like are are some "non simple" stingraytsb_v14 files too, but I
have no idea which modes defines...

Sakari, any idea?
Which we should include into kernel et8ek8 kernel driver?

-- 
Pali Rohár
pali.rohar@gmail.com

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