V4L/DVB (6427): Some cleanups at tuner-xc2028 driver (d4e76681) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/media/video/tuner-xc2028.c

+10 −31

Original line number	Diff line number	Diff line
		@@ -314,28 +314,11 @@ static void generic_set_tv_freq(struct i2c_client c, u32 freq / in Hz */,
		struct tuner *t = i2c_get_clientdata(c);
		u32 div, offset = 0;

		printk("xc3028: should set frequency %d kHz)\n", freq / 1000);

		if (check_firmware(c, new_mode, bandwidth)<0)
		return;

		if(new_mode == T_DIGITAL_TV) {
		switch(bandwidth) {
		case BANDWIDTH_8_MHZ:
		offset = 2750000;
		break;

		case BANDWIDTH_7_MHZ:
		offset = 2750000;
		break;

		case BANDWIDTH_6_MHZ:
		default:
		printk(KERN_ERR "xc2028: bandwidth not implemented!\n");
		}
		}
		/* HACK: It seems that specific firmware need to be reloaded
		when freq is changed */
		struct xc2028_data *xc2028 = t->priv;

		div = (freq - offset + DIV/2)/DIV;
		xc2028->firm_type=0;

		/* Reset GPIO 1 */
		if (t->tuner_callback) {
		@@ -345,17 +328,16 @@ static void generic_set_tv_freq(struct i2c_client c, u32 freq / in Hz */,
		return;
		}
		msleep(10);
		printk("xc3028: should set frequency %d kHz)\n", freq / 1000);

		char *name;
		if (check_firmware(c, new_mode, bandwidth)<0)
		return;

		rc = load_firmware(c,firmware_INIT1);
		if(new_mode == T_DIGITAL_TV)
		offset = 2750000;

		if (t->std & V4L2_STD_MN)
		name=firmware_MN;
		else
		name=firmware_DK;
		div = (freq - offset + DIV/2)/DIV;

		rc = load_firmware(c,name);
		/* CMD= Set frequency */
		send_seq(c, {0x00, 0x02, 0x00, 0x00});
		if (t->tuner_callback) {
		@@ -366,8 +348,6 @@ static void generic_set_tv_freq(struct i2c_client c, u32 freq / in Hz */,
		}

		msleep(10);
		// send_seq(c, {0x00, 0x00, 0x10, 0xd0, 0x00});
		// msleep(100);

		buf[0]= 0xff & (div>>24);
		buf[1]= 0xff & (div>>16);
		@@ -383,7 +363,6 @@ static void generic_set_tv_freq(struct i2c_client c, u32 freq / in Hz */,
		printk("divider= %02x %02x %02x %02x (freq=%d.%02d)\n",
		buf[1],buf[2],buf[3],buf[4],
		freq / 16, freq % 16 * 100 / 16);
		// printk("signal=%d\n",xc2028_signal(c));
		}