summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb
diff options
context:
space:
mode:
authorAntti Palosaari <crope@iki.fi>2012-08-12 22:27:08 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-13 16:00:38 -0300
commit991452a21b76e5e1bba2fcf9c024ab69067f5656 (patch)
treec38405e57166963f592f5e7f37a5a1f99e8137a8 /drivers/media/dvb
parentc01a35955fc6cbf4b36fd87c4af5691a81fcda5a (diff)
downloadlinux-stable-991452a21b76e5e1bba2fcf9c024ab69067f5656.tar.gz
linux-stable-991452a21b76e5e1bba2fcf9c024ab69067f5656.tar.bz2
linux-stable-991452a21b76e5e1bba2fcf9c024ab69067f5656.zip
[media] rtl28xxu: generalize streaming control
Move rtl2831u LED from streaming control to power control. It changes LED behavior slightly but who cares :) After that same streaming control can be used for both rtl2831u and rtl2832u. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/dvb-usb-v2/rtl28xxu.c44
1 files changed, 5 insertions, 39 deletions
diff --git a/drivers/media/dvb/dvb-usb-v2/rtl28xxu.c b/drivers/media/dvb/dvb-usb-v2/rtl28xxu.c
index 493d531109af..a2d1e5b9d9d4 100644
--- a/drivers/media/dvb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/dvb/dvb-usb-v2/rtl28xxu.c
@@ -823,43 +823,7 @@ err:
return ret;
}
-static int rtl2831u_streaming_ctrl(struct dvb_frontend *fe , int onoff)
-{
- int ret;
- u8 buf[2], gpio;
- struct dvb_usb_device *d = fe_to_d(fe);
-
- dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
-
- ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
- if (ret)
- goto err;
-
- if (onoff) {
- buf[0] = 0x00;
- buf[1] = 0x00;
- gpio |= 0x04; /* LED on */
- } else {
- buf[0] = 0x10; /* stall EPA */
- buf[1] = 0x02; /* reset EPA */
- gpio &= (~0x04); /* LED off */
- }
-
- ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
- if (ret)
- goto err;
-
- ret = rtl28xx_wr_regs(d, USB_EPA_CTL, buf, 2);
- if (ret)
- goto err;
-
- return ret;
-err:
- dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
- return ret;
-}
-
-static int rtl2832u_streaming_ctrl(struct dvb_frontend *fe , int onoff)
+static int rtl28xxu_streaming_ctrl(struct dvb_frontend *fe , int onoff)
{
int ret;
u8 buf[2];
@@ -908,11 +872,13 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
if (onoff) {
gpio |= 0x01; /* GPIO0 = 1 */
gpio &= (~0x10); /* GPIO4 = 0 */
+ gpio |= 0x04; /* GPIO2 = 1, LED on */
sys0 = sys0 & 0x0f;
sys0 |= 0xe0;
} else {
gpio &= (~0x01); /* GPIO0 = 0 */
gpio |= 0x10; /* GPIO4 = 1 */
+ gpio &= (~0x04); /* GPIO2 = 1, LED off */
sys0 = sys0 & (~0xc0);
}
@@ -1224,7 +1190,7 @@ static const struct dvb_usb_device_properties rtl2831u_props = {
.tuner_attach = rtl2831u_tuner_attach,
.init = rtl28xxu_init,
.get_rc_config = rtl2831u_get_rc_config,
- .streaming_ctrl = rtl2831u_streaming_ctrl,
+ .streaming_ctrl = rtl28xxu_streaming_ctrl,
.num_adapters = 1,
.adapter = {
@@ -1246,7 +1212,7 @@ static const struct dvb_usb_device_properties rtl2832u_props = {
.tuner_attach = rtl2832u_tuner_attach,
.init = rtl28xxu_init,
.get_rc_config = rtl2832u_get_rc_config,
- .streaming_ctrl = rtl2832u_streaming_ctrl,
+ .streaming_ctrl = rtl28xxu_streaming_ctrl,
.num_adapters = 1,
.adapter = {