add r8169 read mac form eeprom

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2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 kernel/drivers/iio/adc/twl6030-gpadc.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * TWL6030 GPADC module driver
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  *
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@@ -12,21 +13,6 @@
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  * Based on twl4030-madc.c
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  * Copyright (C) 2008 Nokia Corporation
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  * Mikko Ylinen <mikko.k.ylinen@nokia.com>
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * version 2 as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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- * 02110-1301 USA
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- *
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  */
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 #include <linux/interrupt.h>
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 #include <linux/kernel.h>
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@@ -71,6 +57,18 @@
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 #define TWL6030_GPADCS				BIT(1)
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 #define TWL6030_GPADCR				BIT(0)
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+#define USB_VBUS_CTRL_SET			0x04
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+#define USB_ID_CTRL_SET				0x06
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+
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+#define TWL6030_MISC1				0xE4
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+#define VBUS_MEAS				0x01
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+#define ID_MEAS					0x01
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+
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+#define VAC_MEAS                0x04
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+#define VBAT_MEAS               0x02
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+#define BB_MEAS                 0x01
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+
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+
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 /**
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  * struct twl6030_chnl_calib - channel calibration
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  * @gain:		slope coefficient for ideal curve
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@@ -108,9 +106,9 @@
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  * struct twl6030_gpadc_platform_data - platform specific data
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  * @nchannels:		number of GPADC channels
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  * @iio_channels:	iio channels
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- * @twl6030_ideal:	pointer to calibration parameters
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+ * @ideal:		pointer to calibration parameters
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  * @start_conversion:	pointer to ADC start conversion function
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- * @channel_to_reg	pointer to ADC function to convert channel to
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+ * @channel_to_reg:	pointer to ADC function to convert channel to
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  *			register address for reading conversion result
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  * @calibrate:		pointer to calibration function
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  */
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@@ -919,14 +917,14 @@
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 	}
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 	irq = platform_get_irq(pdev, 0);
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-	if (irq < 0) {
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-		dev_err(&pdev->dev, "failed to get irq\n");
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+	if (irq < 0)
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 		return irq;
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-	}
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 	ret = devm_request_threaded_irq(dev, irq, NULL,
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 				twl6030_gpadc_irq_handler,
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 				IRQF_ONESHOT, "twl6030_gpadc", indio_dev);
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+	if (ret)
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+		return ret;
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 	ret = twl6030_gpadc_enable_irq(TWL6030_GPADC_RT_SW1_EOC_MASK);
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 	if (ret < 0) {
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@@ -941,8 +939,27 @@
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 		return ret;
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 	}
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+	ret = twl_i2c_write_u8(TWL_MODULE_USB, VBUS_MEAS, USB_VBUS_CTRL_SET);
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+	if (ret < 0) {
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+		dev_err(dev, "failed to wire up inputs\n");
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+		return ret;
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+	}
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+
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+	ret = twl_i2c_write_u8(TWL_MODULE_USB, ID_MEAS, USB_ID_CTRL_SET);
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+	if (ret < 0) {
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+		dev_err(dev, "failed to wire up inputs\n");
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+		return ret;
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+	}
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+
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+	ret = twl_i2c_write_u8(TWL6030_MODULE_ID0,
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+				VBAT_MEAS | BB_MEAS | VAC_MEAS,
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+				TWL6030_MISC1);
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+	if (ret < 0) {
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+		dev_err(dev, "failed to wire up inputs\n");
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+		return ret;
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+	}
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+
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 	indio_dev->name = DRIVER_NAME;
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-	indio_dev->dev.parent = dev;
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 	indio_dev->info = &twl6030_gpadc_iio_info;
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 	indio_dev->modes = INDIO_DIRECT_MODE;
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 	indio_dev->channels = pdata->iio_channels;