Merge "tusb1064: handlle cc1/cc2 direction" (5c544a48) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/misc/tusb1064.c

+11 −21

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@
		#include <linux/kernel.h>
		#include <linux/gpio.h>
		#include <linux/delay.h>
		#include "tusb1064.h"

		struct tusb1064 {
		struct device *dev;
		@@ -80,21 +81,23 @@ static int tusb1064_write(struct i2c_client *client, u8 reg, u8 val)
		return 0;
		}

		void tusb1064_flip(bool flip)
		void tusb1064_usb_event(bool flip)
		{
		if (pdata) {
		if (flip) {
		pr_debug("%s flipping the switch\n", __func__);
		/AUXn->SBU2, AUXp->SBU1/
		tusb1064_write(pdata->i2c_client, 0x13, 0x2F);
		if (standalone_mode)
		tusb1064_write(pdata->i2c_client, 0x0A, 0x05);
		else
		tusb1064_write(pdata->i2c_client, 0x0A, 0x06);
		} else {
		pr_debug("%s not flipping the switch\n", __func__);
		/AUXn->SBU2, AUXp->SBU1/
		tusb1064_write(pdata->i2c_client, 0x13, 0x1F);
		if (standalone_mode)
		tusb1064_write(pdata->i2c_client, 0x0A, 0x01);
		else
		tusb1064_write(pdata->i2c_client, 0x0A, 0x02);
		}
		}
		}
		EXPORT_SYMBOL(tusb1064_flip);
		EXPORT_SYMBOL(tusb1064_usb_event);

		static int tusb1064_probe(struct i2c_client *client,
		const struct i2c_device_id *id)
		@@ -140,19 +143,6 @@ static int tusb1064_probe(struct i2c_client *client,
		goto fail;

		pr_debug("%s setting SBU1 to AUXN, SBU2 to AUXP\n", __func__);
		/AUXn->SBU2, AUXp->SBU1 /
		if (tusb1064_write(pdata->i2c_client, 0x13, 0x1F) < 0)
		goto fail;
		//tusb1064_write(pdata, 0x13, 0x01);//AUXn->SBU1, AUXp->SBU2

		/Enable 4-lane DP /
		if (tusb1064_write(pdata->i2c_client, 0x10, 0x55) < 0)
		goto fail;
		/Enable 4-lane DP /
		if (tusb1064_write(pdata->i2c_client, 0x11, 0x55) < 0)
		goto fail;
		//pr_err("setting SBU1 to AUXp and SBU2 to AUXN\n");
		//tusb1064_write(pdata, 0x13, 0x8F);//Enable 4-lane DP
		}
		tusb1064_read(pdata->i2c_client, 0x0A, buf, 2);
		tusb1064_read(pdata->i2c_client, 0x13, buf, 2);

drivers/misc/tusb1064.h

0 → 100644

+18 −0

Original line number	Diff line number	Diff line
		/* Copyright (c) 2020 The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		* only version 2 as published by the Free Software Foundation.
		*
		* 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.
		*/

		#ifndef __TUSB1064_H_
		#define __TUSB1064_H_

		void tusb1064_usb_event(bool flip);

		#endif /* __TUSB1064_H_ */