[media] r820t: add DVB-C config (b936d166) · Commits · 戴 / test

drivers/media/tuners/r820t.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -959,6 +959,18 @@ 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_A) {
		if_khz = 5070;
		filt_cal_lo = 73500;
		filt_gain = 0x10; /* +3db, 6mhz on */
		img_r = 0x00; /* image negative */
		filt_q = 0x10; /* r10[4]:low q(1'b1) */
		hp_cor = 0x0b; /* 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 = 0x00; /* r15[7]: flt_ext_wide off */
		polyfil_cur = 0x60; /* r25[6:5]:min */
		} else {
		if (bw <= 6) {
		if_khz = 3570;