Merge branch 'devel-for-v3.10' into v4l_for_linus

* patchwork: (831 commits)
  [media] cx88: make core less verbose
  [media] em28xx: fix oops at em28xx_dvb_bus_ctrl()
  [media] s5c73m3: fix indentation of the help section in Kconfig
  [media] cx25821-alsa: get rid of a __must_check warning
  [media] cx25821-video: declare cx25821_vidioc_s_std as static
  [media] cx25821-video: remove maxw from cx25821_vidioc_try_fmt_vid_cap
  [media] r820t: Remove a warning for an unused value
  [media] dib0090: Fix a warning at dib0090_set_EFUSE
  [media] dib8000: fix a warning
  [media] dib8000: Fix sub-channel range
  [media] dib8000: store dtv_property_cache in a temp var
  [media] dib8000: warning fix: declare internal functions as static
  [media] r820t: quiet gcc warning on n_ring
  [media] r820t: memory leak in release()
  [media] r820t: precendence bug in r820t_xtal_check()
  [media] videodev2.h: Remove the unused old V4L1 buffer types
  [media] anysee: Grammar s/report the/report to/
  [media] anysee: Initialize ret = 0 in anysee_frontend_attach()
  [media] media: videobuf2: fix the length check for mmap
  [media] em28xx: save isoc endpoint number for DVB only if endpoint has alt settings with xMaxPacketSize != 0
  ...

Conflicts:
	drivers/media/pci/cx25821/cx25821-video.c
	drivers/media/platform/Kconfig

1 files changed, 36 insertions, 0 deletions

diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index d98387a3c95..22015fe1a0f 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -33,6 +33,7 @@
 #include "e4000.h"
 #include "fc2580.h"
 #include "tua9001.h"
+#include "r820t.h"
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
@@ -375,6 +376,7 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
 	struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};
+	struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 5, buf};
 
 	dev_dbg(&d->udev->dev, "%s:\n", __func__);
 
@@ -479,6 +481,14 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
 		goto found;
 	}
 
+	/* check R820T by reading tuner stats at I2C addr 0x1a */
+	ret = rtl28xxu_ctrl_msg(d, &req_r820t);
+	if (ret == 0) {
+		priv->tuner = TUNER_RTL2832_R820T;
+		priv->tuner_name = "R820T";
+		goto found;
+	}
+
 found:
 	dev_dbg(&d->udev->dev, "%s: tuner=%s\n", __func__, priv->tuner_name);
 
@@ -589,6 +599,12 @@ static struct rtl2832_config rtl28xxu_rtl2832_e4000_config = {
 	.tuner = TUNER_RTL2832_E4000,
 };
 
+static struct rtl2832_config rtl28xxu_rtl2832_r820t_config = {
+	.i2c_addr = 0x10,
+	.xtal = 28800000,
+	.tuner = TUNER_RTL2832_R820T,
+};
+
 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
 		int cmd, int arg)
 {
@@ -728,6 +744,9 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 	case TUNER_RTL2832_E4000:
 		rtl2832_config = &rtl28xxu_rtl2832_e4000_config;
 		break;
+	case TUNER_RTL2832_R820T:
+		rtl2832_config = &rtl28xxu_rtl2832_r820t_config;
+		break;
 	default:
 		dev_err(&d->udev->dev, "%s: unknown tuner=%s\n",
 				KBUILD_MODNAME, priv->tuner_name);
@@ -840,6 +859,13 @@ static const struct fc0012_config rtl2832u_fc0012_config = {
 	.xtal_freq = FC_XTAL_28_8_MHZ,
 };
 
+static const struct r820t_config rtl2832u_r820t_config = {
+	.i2c_addr = 0x1a,
+	.xtal = 28800000,
+	.max_i2c_msg_len = 2,
+	.rafael_chip = CHIP_R820T,
+};
+
 static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 {
 	int ret;
@@ -889,6 +915,14 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 		fe = dvb_attach(tua9001_attach, adap->fe[0], &d->i2c_adap,
 				&rtl2832u_tua9001_config);
 		break;
+	case TUNER_RTL2832_R820T:
+		fe = dvb_attach(r820t_attach, adap->fe[0], &d->i2c_adap,
+				&rtl2832u_r820t_config);
+
+		/* Use tuner to get the signal strength */
+		adap->fe[0]->ops.read_signal_strength =
+				adap->fe[0]->ops.tuner_ops.get_rf_strength;
+		break;
 	default:
 		fe = NULL;
 		dev_err(&d->udev->dev, "%s: unknown tuner=%d\n", KBUILD_MODNAME,
@@ -1372,6 +1406,8 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
 		&rtl2832u_props, "Digivox Micro Hd", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620,
 		&rtl2832u_props, "Compro VideoMate U620F", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394,
+		&rtl2832u_props, "MaxMedia HU394-T", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);