Merge tag 'media/v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - a new frontend driver for new ATSC devices: lgdt3306a

 - a new sensor driver: ov2659

 - a new platform driver: xilinx

 - the m88ts2022 tuner driver was merged at ts2020 driver

 - the media controller gained experimental support for DVB and hybrid
   devices

 - lots of random cleanups, fixes and improvements on media drivers

* tag 'media/v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (404 commits)
  [media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL
  [media] uvcvideo: fix cropcap v4l2-compliance failure
  [media] media: omap3isp: remove unused clkdev
  [media] coda: Add tracing support
  [media] coda: drop dma_sync_single_for_device in coda_bitstream_queue
  [media] coda: fix fill bitstream errors in nonstreaming case
  [media] coda: call SEQ_END when the first queue is stopped
  [media] coda: fail to start streaming if userspace set invalid formats
  [media] coda: remove duplicate error messages for buffer allocations
  [media] coda: move parameter buffer in together with context buffer allocation
  [media] coda: allocate bitstream buffer from REQBUFS, size depends on the format
  [media] coda: allocate per-context buffers from REQBUFS
  [media] coda: use strlcpy instead of snprintf
  [media] coda: bitstream payload is unsigned
  [media] coda: fix double call to debugfs_remove
  [media] coda: check kasprintf return value in coda_open
  [media] coda: bitrate can only be set in kbps steps
  [media] v4l2-mem2mem: no need to initialize b in v4l2_m2m_next_buf and v4l2_m2m_buf_remove
  [media] s5p-mfc: set allow_zero_bytesused flag for vb2_queue_init
  [media] coda: set allow_zero_bytesused flag for vb2_queue_init
  ...

1 files changed, 27 insertions, 2 deletions

diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index 8e040cf9cf13..71159a58860f 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -775,6 +775,19 @@ static int r820t_sysfreq_sel(struct r820t_priv *priv, u32 freq,
 		div_buf_cur = 0x30;	/* 11, 150u */
 		filter_cur = 0x40;	/* 10, low */
 		break;
+	case SYS_DVBC_ANNEX_A:
+		mixer_top = 0x24;       /* mixer top:13 , top-1, low-discharge */
+		lna_top = 0xe5;
+		lna_vth_l = 0x62;
+		mixer_vth_l = 0x75;
+		air_cable1_in = 0x60;
+		cable2_in = 0x00;
+		pre_dect = 0x40;
+		lna_discharge = 14;
+		cp_cur = 0x38;          /* 111, auto */
+		div_buf_cur = 0x30;     /* 11, 150u */
+		filter_cur = 0x40;      /* 10, low */
+		break;
 	default: /* DVB-T 8M */
 		mixer_top = 0x24;	/* mixer top:13 , top-1, low-discharge */
 		lna_top = 0xe5;		/* detect bw 3, lna top:4, predet top:2 */
@@ -957,7 +970,7 @@ static int r820t_set_tv_standard(struct r820t_priv *priv,
 		ext_enable = 0x40;	/* r30[6], ext enable; r30[5]:0 ext at lna max */
 		loop_through = 0x00;	/* r5[7], lt on */
 		lt_att = 0x00;		/* r31[7], lt att enable */
-		flt_ext_widest = 0x00;	/* r15[7]: flt_ext_wide off */
+		flt_ext_widest = 0x80;	/* r15[7]: flt_ext_wide on */
 		polyfil_cur = 0x60;	/* r25[6:5]:min */
 	} else if (delsys == SYS_DVBC_ANNEX_A) {
 		if_khz = 5070;
@@ -971,6 +984,18 @@ static int r820t_set_tv_standard(struct r820t_priv *priv,
 		lt_att = 0x00;		/* r31[7], lt att enable */
 		flt_ext_widest = 0x00;	/* r15[7]: flt_ext_wide off */
 		polyfil_cur = 0x60;	/* r25[6:5]:min */
+	} else if (delsys == SYS_DVBC_ANNEX_C) {
+		if_khz = 4063;
+		filt_cal_lo = 55000;
+		filt_gain = 0x10;	/* +3db, 6mhz on */
+		img_r = 0x00;		/* image negative */
+		filt_q = 0x10;		/* r10[4]:low q(1'b1) */
+		hp_cor = 0x6a;		/* 1.7m disable, +0cap, 1.0mhz */
+		ext_enable = 0x40;	/* r30[6]=1 ext enable; r30[5]:1 ext at lna max-1 */
+		loop_through = 0x00;	/* r5[7], lt on */
+		lt_att = 0x00;		/* r31[7], lt att enable */
+		flt_ext_widest = 0x80;	/* r15[7]: flt_ext_wide on */
+		polyfil_cur = 0x60;	/* r25[6:5]:min */
 	} else {
 		if (bw <= 6) {
 			if_khz = 3570;
@@ -1186,7 +1211,7 @@ static int r820t_read_gain(struct r820t_priv *priv)
 	if (rc < 0)
 		return rc;
 
-	return ((data[3] & 0x0f) << 1) + ((data[3] & 0xf0) >> 4);
+	return ((data[3] & 0x08) << 1) + ((data[3] & 0xf0) >> 4);
 }
 
 #if 0