[PATCH] v4l: 691: set if of tda8275 according to tv norm (70b6934a) · Commits · 戴 / test

drivers/media/video/tda8290.c

+14 −7

Original line number	Diff line number	Diff line
		@@ -181,26 +181,33 @@ static void set_audio(struct tuner *t)
		{
		t->i2c_easy_mode[0] = 0x01;

		if (t->std & V4L2_STD_MN)
		if (t->std & V4L2_STD_MN) {
		t->sgIF = 736;
		t->i2c_easy_mode[1] = 0x01;
		else if (t->std & V4L2_STD_B)
		} else if (t->std & V4L2_STD_B) {
		t->sgIF = 864;
		t->i2c_easy_mode[1] = 0x02;
		else if (t->std & V4L2_STD_GH)
		} else if (t->std & V4L2_STD_GH) {
		t->sgIF = 992;
		t->i2c_easy_mode[1] = 0x04;
		else if (t->std & V4L2_STD_PAL_I)
		} else if (t->std & V4L2_STD_PAL_I) {
		t->sgIF = 992;
		t->i2c_easy_mode[1] = 0x08;
		else if (t->std & V4L2_STD_DK)
		} else if (t->std & V4L2_STD_DK) {
		t->sgIF = 992;
		t->i2c_easy_mode[1] = 0x10;
		else if (t->std & V4L2_STD_SECAM_L)
		} else if (t->std & V4L2_STD_SECAM_L) {
		t->sgIF = 992;
		t->i2c_easy_mode[1] = 0x20;
		}
		}

		static void set_tv_freq(struct i2c_client *c, unsigned int freq)
		{
		struct tuner *t = i2c_get_clientdata(c);

		set_audio(t);
		set_frequency(t, 864, freq);
		set_frequency(t, t->sgIF, freq);
		tda8290_tune(c);
		}

+1 −0

Original line number	Diff line number	Diff line
		@@ -191,6 +191,7 @@ struct tuner {
		/* used by tda8290 */
		unsigned char i2c_easy_mode[2];
		unsigned char i2c_set_freq[8];
		unsigned int sgIF;

		/* function ptrs */
		void (tv_freq)(struct i2c_client c, unsigned int freq);