[media] si2165: set list of DVB-T registers together (25e73753) · Commits · 戴 / test

drivers/media/dvb-frontends/si2165.c

+26 −47

Original line number	Diff line number	Diff line
		@@ -803,6 +803,29 @@ static const struct si2165_reg_value_pair agc_rewrite[] = {
		{ 0x0123, 0x70 }
		};

		static const struct si2165_reg_value_pair dvbt_regs[] = {
		/* standard = DVB-T */
		{ 0x00ec, 0x01 },
		{ 0x08f8, 0x00 },
		/* impulsive_noise_remover */
		{ 0x031c, 0x01 },
		{ 0x00cb, 0x00 },
		/* agc2 */
		{ 0x016e, 0x41 },
		{ 0x016c, 0x0e },
		{ 0x016d, 0x10 },
		/* agc */
		{ 0x015b, 0x03 },
		{ 0x0150, 0x78 },
		/* agc */
		{ 0x01a0, 0x78 },
		{ 0x01c8, 0x68 },
		/* freq_sync_range */
		REG16(0x030c, 0x0064),
		/* gp_reg0 */
		{ 0x0387, 0x00 }
		};

		static int si2165_set_frontend(struct dvb_frontend *fe)
		{
		int ret;
		@@ -825,18 +848,11 @@ static int si2165_set_frontend(struct dvb_frontend *fe)
		bw10k = 800;
		}

		/* standard = DVB-T */
		ret = si2165_writereg8(state, 0x00ec, 0x01);
		if (ret < 0)
		return ret;
		ret = si2165_adjust_pll_divl(state, 12);
		if (ret < 0)
		return ret;

		ret = si2165_set_if_freq_shift(state);
		if (ret < 0)
		return ret;
		ret = si2165_writereg8(state, 0x08f8, 0x00);
		if (ret < 0)
		return ret;
		/* bandwidth in 10KHz steps */
		@@ -846,48 +862,11 @@ static int si2165_set_frontend(struct dvb_frontend *fe)
		ret = si2165_set_oversamp(state, dvb_rate);
		if (ret < 0)
		return ret;
		/* impulsive_noise_remover */
		ret = si2165_writereg8(state, 0x031c, 0x01);
		if (ret < 0)
		return ret;
		ret = si2165_writereg8(state, 0x00cb, 0x00);
		if (ret < 0)
		return ret;
		/* agc2 */
		ret = si2165_writereg8(state, 0x016e, 0x41);
		if (ret < 0)
		return ret;
		ret = si2165_writereg8(state, 0x016c, 0x0e);
		if (ret < 0)
		return ret;
		ret = si2165_writereg8(state, 0x016d, 0x10);
		if (ret < 0)
		return ret;
		/* agc */
		ret = si2165_writereg8(state, 0x015b, 0x03);
		if (ret < 0)
		return ret;
		ret = si2165_writereg8(state, 0x0150, 0x78);
		if (ret < 0)
		return ret;
		/* agc */
		ret = si2165_writereg8(state, 0x01a0, 0x78);
		if (ret < 0)
		return ret;
		ret = si2165_writereg8(state, 0x01c8, 0x68);
		if (ret < 0)
		return ret;
		/* freq_sync_range */
		ret = si2165_writereg16(state, 0x030c, 0x0064);
		if (ret < 0)
		return ret;
		/* gp_reg0 */
		ret = si2165_readreg8(state, 0x0387, val);
		if (ret < 0)
		return ret;
		ret = si2165_writereg8(state, 0x0387, 0x00);

		ret = si2165_write_reg_list(state, dvbt_regs, ARRAY_SIZE(dvbt_regs));
		if (ret < 0)
		return ret;

		/* dsp_addr_jump */
		ret = si2165_writereg32(state, 0x0348, 0xf4000000);
		if (ret < 0)

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