[media] tw2804: modify ADC power control

Switch off all ADC (max 4) with first init, we control it
when starting/stopping streaming.

Signed-off-by: Volokh Konstantin <volokh84@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/i2c/tw2804.c b/drivers/media/i2c/tw2804.c
index 4bb5ba671c0d8dd9c6b09d925c9b9bca504733c6..441b7661d49116ba3798b29a15caa1ee9d0a97e7 100644 (file)
--- a/drivers/media/i2c/tw2804.c
+++ b/drivers/media/i2c/tw2804.c
@@ -53,6 +53,7 @@ static const u8 global_registers[] = {
        0x3d, 0x80,
        0x3e, 0x82,
        0x3f, 0x82,
+       0x78, 0x0f,
        0xff, 0xff, /* Terminator (reg 0xff does not exist) */
 };