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[ARM] pxa/pcm990: use negative number for an invalid GPIO in camera data
0 is a valid GPIO number, use a negative number to specify, that this camera doesn't have a GPIO for bus-width switching. Signed-off-by: Guennadi Liakhovetski <lg@denx.de> Signed-off-by: Eric Miao <eric.miao@marvell.com>
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@ -385,6 +385,7 @@ static struct soc_camera_link iclink[] = {
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.gpio = NR_BUILTIN_GPIO + 1,
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}, {
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.bus_id = 0, /* Must match with the camera ID above */
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.gpio = -ENXIO,
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}
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};
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