From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver

---
 kernel/drivers/media/pci/saa7134/saa7134-input.c |  131 ++++++-------------------------------------
 1 files changed, 18 insertions(+), 113 deletions(-)

diff --git a/kernel/drivers/media/pci/saa7134/saa7134-input.c b/kernel/drivers/media/pci/saa7134/saa7134-input.c
index 0e28c50..8610eb4 100644
--- a/kernel/drivers/media/pci/saa7134/saa7134-input.c
+++ b/kernel/drivers/media/pci/saa7134/saa7134-input.c
@@ -1,17 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * handle saa7134 IR remotes via linux kernel input layer.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #include "saa7134.h"
@@ -299,43 +289,6 @@
 	return 1;
 }
 
-static int get_key_hvr1110(struct IR_i2c *ir, enum rc_proto *protocol,
-			   u32 *scancode, u8 *toggle)
-{
-	int rc;
-	unsigned char buf[5];
-
-	/* poll IR chip */
-	rc = i2c_master_recv(ir->c, buf, 5);
-	if (rc != 5) {
-		ir_dbg(ir, "read error\n");
-		if (rc < 0)
-			return rc;
-		return -EIO;
-	}
-
-	/* Check if some key were pressed */
-	if (!(buf[0] & 0x80))
-		return 0;
-
-	/*
-	 * buf[3] & 0x80 is always high.
-	 * buf[3] & 0x40 is a parity bit. A repeat event is marked
-	 * by preserving it into two separate readings
-	 * buf[4] bits 0 and 1, and buf[1] and buf[2] are always
-	 * zero.
-	 *
-	 * Note that the keymap which the hvr1110 uses is RC5.
-	 *
-	 * FIXME: start bits could maybe be used...?
-	 */
-	*protocol = RC_PROTO_RC5;
-	*scancode = RC_SCANCODE_RC5(buf[3] & 0x1f, buf[4] >> 2);
-	*toggle = !!(buf[3] & 0x40);
-	return 1;
-}
-
-
 static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_proto *protocol,
 			      u32 *scancode, u8 *toggle)
 {
@@ -485,17 +438,10 @@
 	mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
 }
 
-static int __saa7134_ir_start(void *priv)
+int saa7134_ir_open(struct rc_dev *rc)
 {
-	struct saa7134_dev *dev = priv;
-	struct saa7134_card_ir *ir;
-
-	if (!dev || !dev->remote)
-		return -EINVAL;
-
-	ir  = dev->remote;
-	if (ir->running)
-		return 0;
+	struct saa7134_dev *dev = rc->priv;
+	struct saa7134_card_ir *ir = dev->remote;
 
 	/* Moved here from saa7134_input_init1() because the latter
 	 * is not called on device resume */
@@ -544,55 +490,15 @@
 	return 0;
 }
 
-static void __saa7134_ir_stop(void *priv)
+void saa7134_ir_close(struct rc_dev *rc)
 {
-	struct saa7134_dev *dev = priv;
-	struct saa7134_card_ir *ir;
-
-	if (!dev || !dev->remote)
-		return;
-
-	ir  = dev->remote;
-	if (!ir->running)
-		return;
+	struct saa7134_dev *dev = rc->priv;
+	struct saa7134_card_ir *ir = dev->remote;
 
 	if (ir->polling)
 		del_timer_sync(&ir->timer);
 
 	ir->running = false;
-
-	return;
-}
-
-int saa7134_ir_start(struct saa7134_dev *dev)
-{
-	if (dev->remote->users)
-		return __saa7134_ir_start(dev);
-
-	return 0;
-}
-
-void saa7134_ir_stop(struct saa7134_dev *dev)
-{
-	if (dev->remote->users)
-		__saa7134_ir_stop(dev);
-}
-
-static int saa7134_ir_open(struct rc_dev *rc)
-{
-	struct saa7134_dev *dev = rc->priv;
-
-	dev->remote->users++;
-	return __saa7134_ir_start(dev);
-}
-
-static void saa7134_ir_close(struct rc_dev *rc)
-{
-	struct saa7134_dev *dev = rc->priv;
-
-	dev->remote->users--;
-	if (!dev->remote->users)
-		__saa7134_ir_stop(dev);
 }
 
 int saa7134_input_init1(struct saa7134_dev *dev)
@@ -661,7 +567,7 @@
 		mask_keycode = 0x0007C8;
 		mask_keydown = 0x000010;
 		polling      = 50; // ms
-		/* GPIO stuff moved to __saa7134_ir_start() */
+		/* GPIO stuff moved to saa7134_ir_open() */
 		break;
 	case SAA7134_BOARD_AVERMEDIA_M135A:
 		ir_codes     = RC_MAP_AVERMEDIA_M135A;
@@ -683,14 +589,14 @@
 		mask_keycode = 0x02F200;
 		mask_keydown = 0x000400;
 		polling      = 50; // ms
-		/* GPIO stuff moved to __saa7134_ir_start() */
+		/* GPIO stuff moved to saa7134_ir_open() */
 		break;
 	case SAA7134_BOARD_AVERMEDIA_A16D:
 		ir_codes     = RC_MAP_AVERMEDIA_A16D;
 		mask_keycode = 0x02F200;
 		mask_keydown = 0x000400;
 		polling      = 50; /* ms */
-		/* GPIO stuff moved to __saa7134_ir_start() */
+		/* GPIO stuff moved to saa7134_ir_open() */
 		break;
 	case SAA7134_BOARD_KWORLD_TERMINATOR:
 		ir_codes     = RC_MAP_PIXELVIEW;
@@ -742,7 +648,7 @@
 		mask_keycode = 0x0003CC;
 		mask_keydown = 0x000010;
 		polling	     = 5; /* ms */
-		/* GPIO stuff moved to __saa7134_ir_start() */
+		/* GPIO stuff moved to saa7134_ir_open() */
 		break;
 	case SAA7134_BOARD_VIDEOMATE_TV_PVR:
 	case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
@@ -880,8 +786,6 @@
 	ir->raw_decode	 = raw_decode;
 
 	/* init input device */
-	snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
-		 saa7134_boards[dev->board].name);
 	snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
 		 pci_name(dev->pci));
 
@@ -893,7 +797,7 @@
 		rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	}
 
-	rc->device_name = ir->name;
+	rc->device_name = saa7134_boards[dev->board].name;
 	rc->input_phys = ir->phys;
 	rc->input_id.bustype = BUS_PCI;
 	rc->input_id.version = 1;
@@ -929,7 +833,6 @@
 	if (NULL == dev->remote)
 		return;
 
-	saa7134_ir_stop(dev);
 	rc_unregister_device(dev->remote->dev);
 	kfree(dev->remote);
 	dev->remote = NULL;
@@ -953,7 +856,7 @@
 
 	memset(&info, 0, sizeof(struct i2c_board_info));
 	memset(&dev->init_data, 0, sizeof(dev->init_data));
-	strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
+	strscpy(info.type, "ir_video", I2C_NAME_SIZE);
 
 	switch (dev->board) {
 	case SAA7134_BOARD_PINNACLE_PCTV_110i:
@@ -1031,9 +934,11 @@
 			(1 == rc) ? "yes" : "no");
 		break;
 	case SAA7134_BOARD_HAUPPAUGE_HVR1110:
-		dev->init_data.name = "HVR 1110";
-		dev->init_data.get_key = get_key_hvr1110;
+		dev->init_data.name = saa7134_boards[dev->board].name;
 		dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
+		dev->init_data.type = RC_PROTO_BIT_RC5 |
+				RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_RC6_6A_32;
+		dev->init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
 		info.addr = 0x71;
 		break;
 	case SAA7134_BOARD_BEHOLD_607FM_MK3:
@@ -1077,7 +982,7 @@
 
 	if (dev->init_data.name)
 		info.platform_data = &dev->init_data;
-	i2c_new_device(&dev->i2c_adap, &info);
+	i2c_new_client_device(&dev->i2c_adap, &info);
 }
 
 static int saa7134_raw_decode_irq(struct saa7134_dev *dev)

--
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