diff options
| author | Antti Palosaari <crope@iki.fi> | 2012-08-13 05:27:08 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-13 23:00:38 +0400 |
| commit | 991452a21b76e5e1bba2fcf9c024ab69067f5656 (patch) | |
| tree | c38405e57166963f592f5e7f37a5a1f99e8137a8 /drivers/media/dvb | |
| parent | c01a35955fc6cbf4b36fd87c4af5691a81fcda5a (diff) | |
| download | linux-991452a21b76e5e1bba2fcf9c024ab69067f5656.tar.xz | |
[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.c | 44 |
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 = { |