Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * ADIS16080/100 Yaw Rate Gyroscope with SPI driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright 2010 Analog Devices Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/spi/spi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/sysfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/iio/iio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <linux/iio/sysfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #define ADIS16080_DIN_GYRO   (0 << 10) /* Gyroscope output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #define ADIS16080_DIN_TEMP   (1 << 10) /* Temperature output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #define ADIS16080_DIN_AIN1   (2 << 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #define ADIS16080_DIN_AIN2   (3 << 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  * 1: Write contents on DIN to control register.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  * 0: No changes to control register.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #define ADIS16080_DIN_WRITE  (1 << 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) struct adis16080_chip_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	int scale_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	int scale_val2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37)  * struct adis16080_state - device instance specific data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38)  * @us:			actual spi_device to write data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39)  * @info:		chip specific parameters
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40)  * @buf:		transmit or receive buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41)  * @lock:		lock to protect buffer during reads
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42)  **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) struct adis16080_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	struct spi_device		*us;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	const struct adis16080_chip_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	struct mutex			lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	__be16 buf ____cacheline_aligned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) static int adis16080_read_sample(struct iio_dev *indio_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		u16 addr, int *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	struct adis16080_state *st = iio_priv(indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	struct spi_transfer	t[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 		{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 			.tx_buf		= &st->buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 			.len		= 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 			.cs_change	= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 		}, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 			.rx_buf		= &st->buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 			.len		= 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 		},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	st->buf = cpu_to_be16(addr | ADIS16080_DIN_WRITE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	ret = spi_sync_transfer(st->us, t, ARRAY_SIZE(t));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	if (ret == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 		*val = sign_extend32(be16_to_cpu(st->buf), 11);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) static int adis16080_read_raw(struct iio_dev *indio_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 			     struct iio_chan_spec const *chan,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 			     int *val,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 			     int *val2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 			     long mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	struct adis16080_state *st = iio_priv(indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	switch (mask) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	case IIO_CHAN_INFO_RAW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		mutex_lock(&st->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		ret = adis16080_read_sample(indio_dev, chan->address, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		mutex_unlock(&st->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		return ret ? ret : IIO_VAL_INT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	case IIO_CHAN_INFO_SCALE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 		switch (chan->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 		case IIO_ANGL_VEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 			*val = st->info->scale_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 			*val2 = st->info->scale_val2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 			return IIO_VAL_FRACTIONAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		case IIO_VOLTAGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 			/* VREF = 5V, 12 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 			*val = 5000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 			*val2 = 12;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 			return IIO_VAL_FRACTIONAL_LOG2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 		case IIO_TEMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 			/* 85 C = 585, 25 C = 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 			*val = 85000 - 25000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 			*val2 = 585;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 			return IIO_VAL_FRACTIONAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 		default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	case IIO_CHAN_INFO_OFFSET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 		switch (chan->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		case IIO_VOLTAGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 			/* 2.5 V = 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 			*val = 2048;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 			return IIO_VAL_INT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 		case IIO_TEMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 			/* 85 C = 585, 25 C = 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 			*val = DIV_ROUND_CLOSEST(25 * 585, 85 - 25);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 			return IIO_VAL_INT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 		default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static const struct iio_chan_spec adis16080_channels[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 		.type = IIO_ANGL_VEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		.modified = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		.channel2 = IIO_MOD_Z,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 			BIT(IIO_CHAN_INFO_SCALE),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 		.address = ADIS16080_DIN_GYRO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	}, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		.type = IIO_VOLTAGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 		.indexed = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 		.channel = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 			BIT(IIO_CHAN_INFO_SCALE) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 			BIT(IIO_CHAN_INFO_OFFSET),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 		.address = ADIS16080_DIN_AIN1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	}, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		.type = IIO_VOLTAGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		.indexed = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 		.channel = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 			BIT(IIO_CHAN_INFO_SCALE) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 			BIT(IIO_CHAN_INFO_OFFSET),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		.address = ADIS16080_DIN_AIN2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	}, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 		.type = IIO_TEMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		.indexed = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 		.channel = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 			BIT(IIO_CHAN_INFO_SCALE) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 			BIT(IIO_CHAN_INFO_OFFSET),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 		.address = ADIS16080_DIN_TEMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static const struct iio_info adis16080_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	.read_raw = &adis16080_read_raw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	ID_ADIS16080,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	ID_ADIS16100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) static const struct adis16080_chip_info adis16080_chip_info[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	[ID_ADIS16080] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		/* 80 degree = 819, 819 rad = 46925 degree */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		.scale_val = 80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 		.scale_val2 = 46925,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	[ID_ADIS16100] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 		/* 300 degree = 1230, 1230 rad = 70474 degree */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 		.scale_val = 300,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		.scale_val2 = 70474,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static int adis16080_probe(struct spi_device *spi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	const struct spi_device_id *id = spi_get_device_id(spi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	struct adis16080_state *st;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	struct iio_dev *indio_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	/* setup the industrialio driver allocated elements */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	if (!indio_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	st = iio_priv(indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	/* this is only used for removal purposes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	spi_set_drvdata(spi, indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	mutex_init(&st->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	/* Allocate the comms buffers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	st->us = spi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	st->info = &adis16080_chip_info[id->driver_data];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	indio_dev->name = spi->dev.driver->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	indio_dev->channels = adis16080_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	indio_dev->num_channels = ARRAY_SIZE(adis16080_channels);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	indio_dev->info = &adis16080_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	indio_dev->modes = INDIO_DIRECT_MODE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	return iio_device_register(indio_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) static int adis16080_remove(struct spi_device *spi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	iio_device_unregister(spi_get_drvdata(spi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) static const struct spi_device_id adis16080_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	{ "adis16080", ID_ADIS16080 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	{ "adis16100", ID_ADIS16100 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	{},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) MODULE_DEVICE_TABLE(spi, adis16080_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) static struct spi_driver adis16080_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 		.name = "adis16080",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	.probe = adis16080_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	.remove = adis16080_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	.id_table = adis16080_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) module_spi_driver(adis16080_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) MODULE_DESCRIPTION("Analog Devices ADIS16080/100 Yaw Rate Gyroscope Driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) MODULE_LICENSE("GPL v2");