V4L/DVB (9023): cx88: HVR3000 / 4000 GPIO related changes (2491fbb7) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/media/video/cx88/cx88-cards.c

+43 −12

Original line number	Diff line number	Diff line
		@@ -1349,27 +1349,30 @@ static const struct cx88_board cx88_boards[] = {
		.radio_addr = ADDR_UNSET,
		.tda9887_conf = TDA9887_PRESENT,
		.audio_chip = V4L2_IDENT_WM8775,
		/*
		* gpio0 as reported by Mike Crash <mike AT mikecrash.com>
		*/
		.input = {{
		.type = CX88_VMUX_TELEVISION,
		.vmux = 0,
		.gpio0 = 0xe780,
		.gpio0 = 0xef88,
		.audioroute = 1,
		},{
		.type = CX88_VMUX_COMPOSITE1,
		.vmux = 1,
		.gpio0 = 0xe780,
		.gpio0 = 0xef88,
		.audioroute = 2,
		},{
		.type = CX88_VMUX_SVIDEO,
		.vmux = 2,
		.gpio0 = 0xe780,
		.gpio0 = 0xef88,
		.audioroute = 2,
		}},
		/* fixme: Add radio support */
		.mpeg = CX88_MPEG_DVB \| CX88_MPEG_BLACKBIRD,
		.radio = {
		.type = CX88_RADIO,
		.gpio0 = 0xe780,
		.gpio0 = 0xef88,
		},
		},
		[CX88_BOARD_ADSTECH_PTV_390] = {
		@@ -1680,6 +1683,26 @@ static const struct cx88_board cx88_boards[] = {
		* S-Video 0xc4bf 0xc4bb
		* Composite1 0xc4ff 0xc4fb
		* S-Video1 0xc4ff 0xc4fb
		*
		* BIT VALUE FUNCTION GP{x}_IO
		* 0 1 I:?
		* 1 1 I:?
		* 2 1 O:DVB-T DEMOD ENABLE LOW/ANALOG DEMOD ENABLE HIGH
		* 3 1 I:?
		* 4 1 I:?
		* 5 1 I:?
		* 6 0 O:INPUT SELECTOR 0=INTERNAL 1=EXPANSION
		* 7 1 O:DVB-T DEMOD RESET LOW
		*
		* BIT VALUE FUNCTION GP{x}_OE
		* 8 0 I
		* 9 0 I
		* a 1 O
		* b 0 I
		* c 0 I
		* d 0 I
		* e 1 O
		* f 1 O
		*/
		.input = {{
		.type = CX88_VMUX_TELEVISION,
		@@ -2512,13 +2535,18 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core)
		{
		switch (core->boardnr) {
		case CX88_BOARD_HAUPPAUGE_HVR1300:
		/* Bring the 702 demod up before i2c scanning/attach or devices are hidden */
		/* We leave here with the 702 on the bus */
		cx_write(MO_GP0_IO, 0x0000e780);
		/*
		* Bring the 702 demod up before i2c scanning/attach or devices are hidden
		* We leave here with the 702 on the bus
		*
		* "reset the IR receiver on GPIO[3]"
		* Reported by Mike Crash <mike AT mikecrash.com>
		*/
		cx_write(MO_GP0_IO, 0x0000ef88);
		udelay(1000);
		cx_clear(MO_GP0_IO, 0x00000080);
		cx_clear(MO_GP0_IO, 0x00000088);
		udelay(50);
		cx_set(MO_GP0_IO, 0x00000080); /* 702 out of reset */
		cx_set(MO_GP0_IO, 0x00000088); /* 702 out of reset */
		udelay(1000);
		break;

		@@ -2535,11 +2563,14 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core)
		/* Enable the xc5000 tuner */
		cx_set(MO_GP0_IO, 0x00001010);
		break;

		case CX88_BOARD_HAUPPAUGE_HVR3000:
		case CX88_BOARD_HAUPPAUGE_HVR4000:
		case CX88_BOARD_HAUPPAUGE_HVR4000LITE:
		/* Init GPIO to allow tuner to attach */
		cx_write(MO_GP0_IO, 0x0000c4bf);
		/* Init GPIO */
		cx_write(MO_GP0_IO, core->board.input[0].gpio0);
		udelay(1000);
		break;
		}
		}