Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 481 insertions, 0 deletions

diff --git a/drivers/media/pci/bt8xx/bttv-audio-hook.c b/drivers/media/pci/bt8xx/bttv-audio-hook.c
new file mode 100644
index 0000000000..b5d0718353
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-audio-hook.c
@@ -0,0 +1,481 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Handlers for board audio hooks, split from bttv-cards
+ *
+ * Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@kernel.org>
+ */
+
+#include "bttv-audio-hook.h"
+
+#include <linux/delay.h>
+
+/* ----------------------------------------------------------------------- */
+/* winview                                                                 */
+
+void winview_volume(struct bttv *btv, __u16 volume)
+{
+	/* PT2254A programming Jon Tombs, jon@gte.esi.us.es */
+	int bits_out, loops, vol, data;
+
+	/* 32 levels logarithmic */
+	vol = 32 - ((volume>>11));
+	/* units */
+	bits_out = (PT2254_DBS_IN_2>>(vol%5));
+	/* tens */
+	bits_out |= (PT2254_DBS_IN_10>>(vol/5));
+	bits_out |= PT2254_L_CHANNEL | PT2254_R_CHANNEL;
+	data = gpio_read();
+	data &= ~(WINVIEW_PT2254_CLK| WINVIEW_PT2254_DATA|
+		  WINVIEW_PT2254_STROBE);
+	for (loops = 17; loops >= 0 ; loops--) {
+		if (bits_out & (1<<loops))
+			data |=  WINVIEW_PT2254_DATA;
+		else
+			data &= ~WINVIEW_PT2254_DATA;
+		gpio_write(data);
+		udelay(5);
+		data |= WINVIEW_PT2254_CLK;
+		gpio_write(data);
+		udelay(5);
+		data &= ~WINVIEW_PT2254_CLK;
+		gpio_write(data);
+	}
+	data |=  WINVIEW_PT2254_STROBE;
+	data &= ~WINVIEW_PT2254_DATA;
+	gpio_write(data);
+	udelay(10);
+	data &= ~WINVIEW_PT2254_STROBE;
+	gpio_write(data);
+}
+
+/* ----------------------------------------------------------------------- */
+/* mono/stereo control for various cards (which don't use i2c chips but    */
+/* connect something to the GPIO pins                                      */
+
+void gvbctv3pci_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned int con;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	gpio_inout(0x300, 0x300);
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG1:
+	default:
+		con = 0x000;
+		break;
+	case V4L2_TUNER_MODE_LANG2:
+		con = 0x300;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		con = 0x200;
+		break;
+	}
+	gpio_bits(0x300, con);
+}
+
+void gvbctv5pci_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned int val, con;
+
+	if (btv->radio_user)
+		return;
+
+	val = gpio_read();
+	if (set) {
+		switch (t->audmode) {
+		case V4L2_TUNER_MODE_LANG2:
+			con = 0x300;
+			break;
+		case V4L2_TUNER_MODE_LANG1_LANG2:
+			con = 0x100;
+			break;
+		default:
+			con = 0x000;
+			break;
+		}
+		if (con != (val & 0x300)) {
+			gpio_bits(0x300, con);
+			if (bttv_gpio)
+				bttv_gpio_tracking(btv, "gvbctv5pci");
+		}
+	} else {
+		switch (val & 0x70) {
+		  case 0x10:
+			t->rxsubchans = V4L2_TUNER_SUB_LANG1 |  V4L2_TUNER_SUB_LANG2;
+			t->audmode = V4L2_TUNER_MODE_LANG1_LANG2;
+			break;
+		  case 0x30:
+			t->rxsubchans = V4L2_TUNER_SUB_LANG2;
+			t->audmode = V4L2_TUNER_MODE_LANG1_LANG2;
+			break;
+		  case 0x50:
+			t->rxsubchans = V4L2_TUNER_SUB_LANG1;
+			t->audmode = V4L2_TUNER_MODE_LANG1_LANG2;
+			break;
+		  case 0x60:
+			t->rxsubchans = V4L2_TUNER_SUB_STEREO;
+			t->audmode = V4L2_TUNER_MODE_STEREO;
+			break;
+		  case 0x70:
+			t->rxsubchans = V4L2_TUNER_SUB_MONO;
+			t->audmode = V4L2_TUNER_MODE_MONO;
+			break;
+		  default:
+			t->rxsubchans = V4L2_TUNER_SUB_MONO |
+					 V4L2_TUNER_SUB_STEREO |
+					 V4L2_TUNER_SUB_LANG1 |
+					 V4L2_TUNER_SUB_LANG2;
+			t->audmode = V4L2_TUNER_MODE_LANG1;
+		}
+	}
+}
+
+/*
+ * Mario Medina Nussbaum <medisoft@alohabbs.org.mx>
+ *  I discover that on BT848_GPIO_DATA address a byte 0xcce enable stereo,
+ *  0xdde enables mono and 0xccd enables sap
+ *
+ * Petr Vandrovec <VANDROVE@vc.cvut.cz>
+ *  P.S.: At least mask in line above is wrong - GPIO pins 3,2 select
+ *  input/output sound connection, so both must be set for output mode.
+ *
+ * Looks like it's needed only for the "tvphone", the "tvphone 98"
+ * handles this with a tda9840
+ *
+ */
+
+void avermedia_tvphone_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	int val;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG2:   /* SAP */
+		val = 0x02;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		val = 0x01;
+		break;
+	default:
+		return;
+	}
+	gpio_bits(0x03, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "avermedia");
+}
+
+
+void avermedia_tv_stereo_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	int val = 0;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG2:   /* SAP */
+		val = 0x01;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		val = 0x02;
+		break;
+	default:
+		val = 0;
+		break;
+	}
+	btaor(val, ~0x03, BT848_GPIO_DATA);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "avermedia");
+}
+
+/* Lifetec 9415 handling */
+
+void lt9415_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	int val = 0;
+
+	if (gpio_read() & 0x4000) {
+		t->audmode = V4L2_TUNER_MODE_MONO;
+		return;
+	}
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG2:	/* A2 SAP */
+		val = 0x0080;
+		break;
+	case V4L2_TUNER_MODE_STEREO:	/* A2 stereo */
+		val = 0x0880;
+		break;
+	default:
+		val = 0;
+		break;
+	}
+
+	gpio_bits(0x0880, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "lt9415");
+}
+
+/* TDA9821 on TerraTV+ Bt848, Bt878 */
+void terratv_audio(struct bttv *btv,  struct v4l2_tuner *t, int set)
+{
+	unsigned int con = 0;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	gpio_inout(0x180000, 0x180000);
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG2:
+		con = 0x080000;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		con = 0x180000;
+		break;
+	default:
+		con = 0;
+		break;
+	}
+	gpio_bits(0x180000, con);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "terratv");
+}
+
+
+void winfast2000_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned long val;
+
+	if (!set)
+		return;
+
+	/*btor (0xc32000, BT848_GPIO_OUT_EN);*/
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_MONO:
+	case V4L2_TUNER_MODE_LANG1:
+		val = 0x420000;
+		break;
+	case V4L2_TUNER_MODE_LANG2: /* SAP */
+		val = 0x410000;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		val = 0x020000;
+		break;
+	default:
+		return;
+	}
+
+	gpio_bits(0x430000, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "winfast2000");
+}
+
+/*
+ * Dariusz Kowalewski <darekk@automex.pl>
+ * sound control for Prolink PV-BT878P+9B (PixelView PlayTV Pro FM+NICAM
+ * revision 9B has on-board TDA9874A sound decoder).
+ *
+ * Note: There are card variants without tda9874a. Forcing the "stereo sound route"
+ *       will mute this cards.
+ */
+void pvbt878p9b_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned int val = 0;
+
+	if (btv->radio_user)
+		return;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_MONO:
+		val = 0x01;
+		break;
+	case V4L2_TUNER_MODE_LANG1:
+	case V4L2_TUNER_MODE_LANG2:
+	case V4L2_TUNER_MODE_STEREO:
+		val = 0x02;
+		break;
+	default:
+		return;
+	}
+
+	gpio_bits(0x03, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "pvbt878p9b");
+}
+
+/*
+ * Dariusz Kowalewski <darekk@automex.pl>
+ * sound control for FlyVideo 2000S (with tda9874 decoder)
+ * based on pvbt878p9b_audio() - this is not tested, please fix!!!
+ */
+void fv2000s_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned int val;
+
+	if (btv->radio_user)
+		return;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_MONO:
+		val = 0x0000;
+		break;
+	case V4L2_TUNER_MODE_LANG1:
+	case V4L2_TUNER_MODE_LANG2:
+	case V4L2_TUNER_MODE_STEREO:
+		val = 0x1080; /*-dk-???: 0x0880, 0x0080, 0x1800 ... */
+		break;
+	default:
+		return;
+	}
+	gpio_bits(0x1800, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "fv2000s");
+}
+
+/*
+ * sound control for Canopus WinDVR PCI
+ * Masaki Suzuki <masaki@btree.org>
+ */
+void windvr_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned long val;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_MONO:
+		val = 0x040000;
+		break;
+	case V4L2_TUNER_MODE_LANG2:
+		val = 0x100000;
+		break;
+	default:
+		return;
+	}
+
+	gpio_bits(0x140000, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "windvr");
+}
+
+/*
+ * sound control for AD-TVK503
+ * Hiroshi Takekawa <sian@big.or.jp>
+ */
+void adtvk503_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned int con = 0xffffff;
+
+	/* btaor(0x1e0000, ~0x1e0000, BT848_GPIO_OUT_EN); */
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	/* btor(***, BT848_GPIO_OUT_EN); */
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG1:
+		con = 0x00000000;
+		break;
+	case V4L2_TUNER_MODE_LANG2:
+		con = 0x00180000;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		con = 0x00000000;
+		break;
+	case V4L2_TUNER_MODE_MONO:
+		con = 0x00060000;
+		break;
+	default:
+		return;
+	}
+
+	gpio_bits(0x1e0000, con);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "adtvk503");
+}