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kernel
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linux
staging: fbtft: Fix multi-line comment style
Thus use the preferred style for multi-line coments as
mentioned in Documentation/CodingStyle.
It also silences 'Block comments use * on subsequent lines'
checkpatch.pl warnings.
Signed-off-by: Cristina Moraru <cristina.moraru09@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Cristina Moraru
and committed by
Greg Kroah-Hartman
ed400c96
f4edff52
+20
-20
+20
-20
drivers/staging/fbtft/fb_ssd1351.c
+20
-20
drivers/staging/fbtft/fb_ssd1351.c
···
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}
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/*
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Grayscale Lookup Table
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GS1 - GS63
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The driver Gamma curve contains the relative values between the entries
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in the Lookup table.
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-
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From datasheet:
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8.8 Gray Scale Decoder
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-
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there are total 180 Gamma Settings (Setting 0 to Setting 180)
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available for the Gray Scale table.
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-
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The gray scale is defined in incremental way, with reference
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to the length of previous table entry:
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Setting of GS1 has to be >= 0
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Setting of GS2 has to be > Setting of GS1 +1
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Setting of GS3 has to be > Setting of GS2 +1
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:
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Setting of GS63 has to be > Setting of GS62 +1
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-
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*/
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+
* Grayscale Lookup Table
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+
* GS1 - GS63
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+
* The driver Gamma curve contains the relative values between the entries
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+
* in the Lookup table.
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+
*
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+
* From datasheet:
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+
* 8.8 Gray Scale Decoder
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+
*
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+
* there are total 180 Gamma Settings (Setting 0 to Setting 180)
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+
* available for the Gray Scale table.
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+
*
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+
* The gray scale is defined in incremental way, with reference
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+
* to the length of previous table entry:
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+
* Setting of GS1 has to be >= 0
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+
* Setting of GS2 has to be > Setting of GS1 +1
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+
* Setting of GS3 has to be > Setting of GS2 +1
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+
* :
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+
* Setting of GS63 has to be > Setting of GS62 +1
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+
*
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+
*/
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static int set_gamma(struct fbtft_par *par, unsigned long *curves)
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{
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unsigned long tmp[GAMMA_NUM * GAMMA_LEN];