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authorDevin Heitmueller <devin.heitmueller@gmail.com>2008-11-12 02:05:06 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-12-29 17:53:32 -0200
commit6a1acc3bc5144e004996029b20e46e6020d128a7 (patch)
treeeb49b54db622afdbcca0a119f07533c0b98727d3 /drivers/media/video/em28xx/em28xx.h
parent600bd7f0edee0f9687c3c77e6fe63c74452acbfa (diff)
V4L/DVB (9584): Support different GPIO/GPO registers for newer devices
Empia moved the location of the GPIO/GPO registers in newer devices. Add the ability to specify the relocated registers (including caching of register contents). Thanks for Ray Lu from Empia for providing the em2874 datasheet. Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/em28xx/em28xx.h')
-rw-r--r--drivers/media/video/em28xx/em28xx.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index fc2db0d60fc..326208a9dd9 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -471,6 +471,9 @@ struct em28xx {
enum em28xx_mode mode;
+ /* register numbers for GPO/GPIO registers */
+ u16 reg_gpo_num, reg_gpio_num;
+
/* Caches GPO and GPIO registers */
unsigned char reg_gpo, reg_gpio;