> -----Original Message----- > From: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> > Sent: Tuesday, October 26, 2021 5:28 PM > To: jic23@xxxxxxxxxx; robh+dt@xxxxxxxxxx; linux-iio@xxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Cc: Miclaus, Antoniu <Antoniu.Miclaus@xxxxxxxxxx> > Subject: [PATCH 1/2] iio: frequency: admv1013: add support for > ADMV1013 > > [External] > > The ADMV1013 is a wideband, microwave upconverter optimized > for point to point microwave radio designs operating in the > 24 GHz to 44 GHz radio frequency (RF) range. > > Datasheet: > https://www.analog.com/media/en/technical-documentation/data- > sheets/ADMV1013.pdf > > Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> > --- > drivers/iio/frequency/Kconfig | 13 + > drivers/iio/frequency/Makefile | 1 + > drivers/iio/frequency/admv1013.c | 579 > +++++++++++++++++++++++++++++++ > 3 files changed, 593 insertions(+) > create mode 100644 drivers/iio/frequency/admv1013.c > > diff --git a/drivers/iio/frequency/Kconfig > b/drivers/iio/frequency/Kconfig > index 240b81502512..11792a5e7b83 100644 > --- a/drivers/iio/frequency/Kconfig > +++ b/drivers/iio/frequency/Kconfig > @@ -49,5 +49,18 @@ config ADF4371 > > To compile this driver as a module, choose M here: the > module will be called adf4371. > + > +config ADMV1013 > + tristate "Analog Devices ADMV1013 Microwave Upconverter" > + depends on SPI > + depends on COMMON_CLK > + depends on 64BIT This can be 'depends on SPI && COMMON_CLK && 64BIT' > + help > + Say yes here to build support for Analog Devices ADMV1013 > + 24 GHz to 44 GHz, Wideband, Microwave Upconverter. > + > + To compile this driver as a module, choose M here: the > + module will be called admv1013. > + > endmenu > endmenu > diff --git a/drivers/iio/frequency/Makefile > b/drivers/iio/frequency/Makefile > index 518b1e50caef..559922a8196e 100644 > --- a/drivers/iio/frequency/Makefile > +++ b/drivers/iio/frequency/Makefile > @@ -7,3 +7,4 @@ > obj-$(CONFIG_AD9523) += ad9523.o > obj-$(CONFIG_ADF4350) += adf4350.o > obj-$(CONFIG_ADF4371) += adf4371.o > +obj-$(CONFIG_ADMV1013) += admv1013.o > diff --git a/drivers/iio/frequency/admv1013.c > b/drivers/iio/frequency/admv1013.c > new file mode 100644 > index 000000000000..1d46f96afc23 > --- /dev/null > +++ b/drivers/iio/frequency/admv1013.c > @@ -0,0 +1,579 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * ADMV1013 driver > + * > + * Copyright 2021 Analog Devices Inc. > + */ > + > +#include <linux/bitfield.h> > +#include <linux/bitops.h> > +#include <linux/bits.h> > +#include <linux/clk.h> > +#include <linux/clkdev.h> > +#include <linux/clk-provider.h> > +#include <linux/device.h> > +#include <linux/iio/iio.h> > +#include <linux/module.h> > +#include <linux/notifier.h> > +#include <linux/regmap.h> > +#include <linux/regulator/consumer.h> > +#include <linux/spi/spi.h> > + > +#include <asm/unaligned.h> > + > +/* ADMV1013 Register Map */ > +#define ADMV1013_REG_SPI_CONTROL 0x00 > +#define ADMV1013_REG_ALARM 0x01 > +#define ADMV1013_REG_ALARM_MASKS 0x02 > +#define ADMV1013_REG_ENABLE 0x03 > +#define ADMV1013_REG_LO_AMP_I 0x05 > +#define ADMV1013_REG_LO_AMP_Q 0x06 > +#define ADMV1013_REG_OFFSET_ADJUST_I 0x07 > +#define ADMV1013_REG_OFFSET_ADJUST_Q 0x08 > +#define ADMV1013_REG_QUAD 0x09 > +#define ADMV1013_REG_VVA_TEMP_COMP 0x0A > + > +/* ADMV1013_REG_SPI_CONTROL Map */ > +#define ADMV1013_PARITY_EN_MSK BIT(15) > +#define ADMV1013_SPI_SOFT_RESET_MSK BIT(14) > +#define ADMV1013_CHIP_ID_MSK GENMASK(11, 4) > +#define ADMV1013_CHIP_ID 0xA > +#define ADMV1013_REVISION_ID_MSK GENMASK(3, 0) > + > +/* ADMV1013_REG_ALARM Map */ > +#define ADMV1013_PARITY_ERROR_MSK BIT(15) > +#define ADMV1013_TOO_FEW_ERRORS_MSK BIT(14) > +#define ADMV1013_TOO_MANY_ERRORS_MSK BIT(13) > +#define ADMV1013_ADDRESS_RANGE_ERROR_MSK BIT(12) > + > +/* ADMV1013_REG_ENABLE Map */ > +#define ADMV1013_VGA_PD_MSK BIT(15) > +#define ADMV1013_MIXER_PD_MSK BIT(14) > +#define ADMV1013_QUAD_PD_MSK > GENMASK(13, 11) > +#define ADMV1013_BG_PD_MSK BIT(10) > +#define ADMV1013_MIXER_IF_EN_MSK BIT(7) > +#define ADMV1013_DET_EN_MSK BIT(5) > + > +/* ADMV1013_REG_LO_AMP_I Map */ > +#define ADMV1013_LOAMP_PH_ADJ_I_FINE_MSK GENMASK(13, 7) > +#define ADMV1013_MIXER_VGATE_MSK GENMASK(6, 0) > + > +/* ADMV1013_REG_LO_AMP_Q Map */ > +#define ADMV1013_LOAMP_PH_ADJ_Q_FINE_MSK GENMASK(13, 7) > + > +/* ADMV1013_REG_OFFSET_ADJUST_I Map */ > +#define ADMV1013_MIXER_OFF_ADJ_I_P_MSK > GENMASK(15, 9) > +#define ADMV1013_MIXER_OFF_ADJ_I_N_MSK > GENMASK(8, 2) > + > +/* ADMV1013_REG_OFFSET_ADJUST_Q Map */ > +#define ADMV1013_MIXER_OFF_ADJ_Q_P_MSK > GENMASK(15, 9) > +#define ADMV1013_MIXER_OFF_ADJ_Q_N_MSK > GENMASK(8, 2) > + > +/* ADMV1013_REG_QUAD Map */ > +#define ADMV1013_QUAD_SE_MODE_MSK GENMASK(9, 6) > +#define ADMV1013_QUAD_FILTERS_MSK GENMASK(3, 0) > + > +/* ADMV1013_REG_VVA_TEMP_COMP Map */ > +#define ADMV1013_VVA_TEMP_COMP_MSK > GENMASK(15, 0) > + > +struct admv1013_state { > + struct spi_device *spi; > + struct clk *clkin; > + /* Protect against concurrent accesses to the device */ > + struct mutex lock; > + struct regulator *reg; > + struct notifier_block nb; > + unsigned int quad_se_mode; > + bool vga_pd; > + bool mixer_pd; > + bool quad_pd; > + bool bg_pd; > + bool mixer_if_en; > + bool det_en; > + u8 data[3] ____cacheline_aligned; > +}; > + > +static int __admv1013_spi_read(struct admv1013_state *st, unsigned > int reg, > + unsigned int *val) > +{ > + int ret; > + struct spi_transfer t = {0}; > + > + st->data[0] = 0x80 | (reg << 1); > + st->data[1] = 0x0; > + st->data[2] = 0x0; > + > + t.rx_buf = &st->data[0]; > + t.tx_buf = &st->data[0]; > + t.len = 3; > + > + ret = spi_sync_transfer(st->spi, &t, 1); > + if (ret) > + return ret; > + > + *val = (get_unaligned_be24(&st->data[0]) >> 1) & > GENMASK(15, 0); > + > + return ret; > +} > + > +static int admv1013_spi_read(struct admv1013_state *st, unsigned > int reg, > + unsigned int *val) > +{ > + int ret; > + > + mutex_lock(&st->lock); > + ret = __admv1013_spi_read(st, reg, val); > + mutex_unlock(&st->lock); > + > + return ret; > +} > + > +static int __admv1013_spi_write(struct admv1013_state *st, > + unsigned int reg, > + unsigned int val) > +{ > + put_unaligned_be24((val << 1) | (reg << 17), &st->data[0]); > + > + return spi_write(st->spi, &st->data[0], 3); > +} > + > +static int admv1013_spi_write(struct admv1013_state *st, unsigned > int reg, > + unsigned int val) > +{ > + int ret; > + > + mutex_lock(&st->lock); > + ret = __admv1013_spi_write(st, reg, val); > + mutex_unlock(&st->lock); > + > + return ret; > +} > + > +static int __admv1013_spi_update_bits(struct admv1013_state *st, > unsigned int reg, > + unsigned int mask, unsigned int val) > +{ > + int ret; > + unsigned int data, temp; > + > + ret = __admv1013_spi_read(st, reg, &data); > + if (ret) > + return ret; > + > + temp = (data & ~mask) | (val & mask); > + > + return __admv1013_spi_write(st, reg, temp); > +} > + > +static int admv1013_spi_update_bits(struct admv1013_state *st, > unsigned int reg, > + unsigned int mask, unsigned int val) > +{ > + int ret; > + > + mutex_lock(&st->lock); > + ret = __admv1013_spi_update_bits(st, reg, mask, val); > + mutex_unlock(&st->lock); > + > + return ret; > +} > + > +static int admv1013_read_raw(struct iio_dev *indio_dev, > + struct iio_chan_spec const *chan, > + int *val, int *val2, long info) > +{ > + struct admv1013_state *st = iio_priv(indio_dev); > + unsigned int data; > + int ret; > + > + switch (info) { > + case IIO_CHAN_INFO_OFFSET: > + if (chan->channel2 == IIO_MOD_I) { > + ret = admv1013_spi_read(st, > ADMV1013_REG_OFFSET_ADJUST_I, &data); > + if (ret) > + return ret; > + > + *val = > FIELD_GET(ADMV1013_MIXER_OFF_ADJ_I_P_MSK, data); > + *val2 = > FIELD_GET(ADMV1013_MIXER_OFF_ADJ_I_N_MSK, data); > + } else { > + ret = admv1013_spi_read(st, > ADMV1013_REG_OFFSET_ADJUST_Q, &data); > + if (ret) > + return ret; > + > + *val = > FIELD_GET(ADMV1013_MIXER_OFF_ADJ_Q_P_MSK, data); > + *val2 = > FIELD_GET(ADMV1013_MIXER_OFF_ADJ_Q_N_MSK, data); > + } > + > + return IIO_VAL_INT_MULTIPLE; > + case IIO_CHAN_INFO_PHASE: > + if (chan->channel2 == IIO_MOD_I) { > + ret = admv1013_spi_read(st, > ADMV1013_REG_LO_AMP_I, &data); > + if (ret) > + return ret; > + > + *val = > FIELD_GET(ADMV1013_LOAMP_PH_ADJ_I_FINE_MSK, data); > + } else { > + ret = admv1013_spi_read(st, > ADMV1013_REG_LO_AMP_Q, &data); > + if (ret) > + return ret; > + > + *val = > FIELD_GET(ADMV1013_LOAMP_PH_ADJ_Q_FINE_MSK, data); > + } > + > + return IIO_VAL_INT; > + default: > + return -EINVAL; > + } > +} > + > +static int admv1013_write_raw(struct iio_dev *indio_dev, > + struct iio_chan_spec const *chan, > + int val, int val2, long info) > +{ > + struct admv1013_state *st = iio_priv(indio_dev); > + int ret; > + > + switch (info) { > + case IIO_CHAN_INFO_OFFSET: > + val2 /= 100000; > + > + if (chan->channel2 == IIO_MOD_I) > + ret = admv1013_spi_update_bits(st, > ADMV1013_REG_OFFSET_ADJUST_I, > + > ADMV1013_MIXER_OFF_ADJ_I_P_MSK | > + > ADMV1013_MIXER_OFF_ADJ_I_N_MSK, > + > FIELD_PREP(ADMV1013_MIXER_OFF_ADJ_I_P_MSK, val) | > + > FIELD_PREP(ADMV1013_MIXER_OFF_ADJ_I_N_MSK, val2)); > + else > + ret = admv1013_spi_update_bits(st, > ADMV1013_REG_OFFSET_ADJUST_Q, > + > ADMV1013_MIXER_OFF_ADJ_Q_P_MSK | > + > ADMV1013_MIXER_OFF_ADJ_Q_N_MSK, > + > FIELD_PREP(ADMV1013_MIXER_OFF_ADJ_Q_P_MSK, val) | > + > FIELD_PREP(ADMV1013_MIXER_OFF_ADJ_Q_N_MSK, val2)); > + > + return ret; > + case IIO_CHAN_INFO_PHASE: > + if (chan->channel2 == IIO_MOD_I) > + return admv1013_spi_update_bits(st, > ADMV1013_REG_LO_AMP_I, > + > ADMV1013_LOAMP_PH_ADJ_I_FINE_MSK, > + > FIELD_PREP(ADMV1013_LOAMP_PH_ADJ_I_FINE_MSK, val)); > + else > + return admv1013_spi_update_bits(st, > ADMV1013_REG_LO_AMP_Q, > + > ADMV1013_LOAMP_PH_ADJ_Q_FINE_MSK, > + > FIELD_PREP(ADMV1013_LOAMP_PH_ADJ_Q_FINE_MSK, val)); > + default: > + return -EINVAL; > + } > +} > + > +static int admv1013_update_quad_filters(struct admv1013_state *st) > +{ > + unsigned int filt_raw; > + u64 rate = clk_get_rate(st->clkin); > + > + if (rate >= 5400000000 && rate <= 7000000000) > + filt_raw = 15; > + else if (rate >= 5400000000 && rate <= 8000000000) > + filt_raw = 10; > + else if (rate >= 6600000000 && rate <= 9200000000) > + filt_raw = 5; > + else > + filt_raw = 0; > + > + return __admv1013_spi_update_bits(st, > ADMV1013_REG_QUAD, > + > ADMV1013_QUAD_FILTERS_MSK, > + > FIELD_PREP(ADMV1013_QUAD_FILTERS_MSK, filt_raw)); > +} > + > +static int admv1013_update_mixer_vgate(struct admv1013_state *st) > +{ > + unsigned int vcm, mixer_vgate; > + > + vcm = regulator_get_voltage(st->reg); > + > + if (vcm >= 0 && vcm < 1800000) > + mixer_vgate = (2389 * vcm / 1000000 + 8100) / 100; > + else if (vcm > 1800000 && vcm < 2600000) > + mixer_vgate = (2375 * vcm / 1000000 + 125) / 100; > + else > + return -EINVAL; > + > + return __admv1013_spi_update_bits(st, > ADMV1013_REG_LO_AMP_I, > + ADMV1013_MIXER_VGATE_MSK, > + > FIELD_PREP(ADMV1013_MIXER_VGATE_MSK, mixer_vgate)); > +} > + > +static int admv1013_reg_access(struct iio_dev *indio_dev, > + unsigned int reg, > + unsigned int write_val, > + unsigned int *read_val) > +{ > + struct admv1013_state *st = iio_priv(indio_dev); > + int ret; > + > + if (read_val) > + ret = admv1013_spi_read(st, reg, read_val); > + else > + ret = admv1013_spi_write(st, reg, write_val); > + > + return ret; > +} > + > +static const struct iio_info admv1013_info = { > + .read_raw = admv1013_read_raw, > + .write_raw = admv1013_write_raw, > + .debugfs_reg_access = &admv1013_reg_access, > +}; > + > +static int admv1013_freq_change(struct notifier_block *nb, unsigned > long action, void *data) > +{ > + struct admv1013_state *st = container_of(nb, struct > admv1013_state, nb); > + int ret; > + > + if (action == POST_RATE_CHANGE) { > + mutex_lock(&st->lock); > + ret = > notifier_from_errno(admv1013_update_quad_filters(st)); > + mutex_unlock(&st->lock); > + return ret; > + } > + > + return NOTIFY_OK; > +} > + > +static void admv1013_clk_notifier_unreg(void *data) > +{ > + struct admv1013_state *st = data; > + > + clk_notifier_unregister(st->clkin, &st->nb); > +} > + > +#define ADMV1013_CHAN(_channel, rf_comp) { \ > + .type = IIO_ALTVOLTAGE, \ > + .modified = 1, \ > + .output = 1, \ > + .indexed = 1, \ > + .channel2 = IIO_MOD_##rf_comp, \ > + .channel = _channel, \ > + .info_mask_separate = BIT(IIO_CHAN_INFO_PHASE) | \ > + BIT(IIO_CHAN_INFO_OFFSET) \ > + } > + > +static const struct iio_chan_spec admv1013_channels[] = { > + ADMV1013_CHAN(0, I), > + ADMV1013_CHAN(0, Q), > +}; > + > +static int admv1013_init(struct admv1013_state *st) > +{ > + int ret; > + unsigned int chip_id, enable_reg, enable_reg_msk; > + struct spi_device *spi = st->spi; > + > + /* Perform a software reset */ > + ret = __admv1013_spi_update_bits(st, > ADMV1013_REG_SPI_CONTROL, > + > ADMV1013_SPI_SOFT_RESET_MSK, > + > FIELD_PREP(ADMV1013_SPI_SOFT_RESET_MSK, 1)); > + if (ret) > + return ret; > + > + ret = __admv1013_spi_update_bits(st, > ADMV1013_REG_SPI_CONTROL, > + > ADMV1013_SPI_SOFT_RESET_MSK, > + > FIELD_PREP(ADMV1013_SPI_SOFT_RESET_MSK, 0)); > + if (ret) > + return ret; > + > + ret = __admv1013_spi_read(st, > ADMV1013_REG_SPI_CONTROL, &chip_id); > + if (ret) > + return ret; > + > + chip_id = FIELD_GET(ADMV1013_CHIP_ID_MSK, chip_id); > + if (chip_id != ADMV1013_CHIP_ID) { > + dev_err(&spi->dev, "Invalid Chip ID.\n"); > + return -EINVAL; > + } > + > + ret = __admv1013_spi_write(st, > ADMV1013_REG_VVA_TEMP_COMP, 0xE700); > + if (ret) > + return ret; > + > + ret = __admv1013_spi_update_bits(st, > ADMV1013_REG_QUAD, > + > ADMV1013_QUAD_SE_MODE_MSK, > + > FIELD_PREP(ADMV1013_QUAD_SE_MODE_MSK, st- > >quad_se_mode)); > + if (ret) > + return ret; > + > + ret = admv1013_update_mixer_vgate(st); > + if (ret) > + return ret; > + > + ret = admv1013_update_quad_filters(st); > + if (ret) > + return ret; > + > + enable_reg_msk = ADMV1013_VGA_PD_MSK | > + ADMV1013_MIXER_PD_MSK | > + ADMV1013_QUAD_PD_MSK | > + ADMV1013_BG_PD_MSK | > + ADMV1013_MIXER_IF_EN_MSK | > + ADMV1013_DET_EN_MSK; > + > + enable_reg = FIELD_PREP(ADMV1013_VGA_PD_MSK, st- > >vga_pd) | > + FIELD_PREP(ADMV1013_MIXER_PD_MSK, st- > >mixer_pd) | > + FIELD_PREP(ADMV1013_QUAD_PD_MSK, st- > >quad_pd ? 7 : 0) | > + FIELD_PREP(ADMV1013_BG_PD_MSK, st- > >bg_pd) | > + FIELD_PREP(ADMV1013_MIXER_IF_EN_MSK, > st->mixer_if_en) | > + FIELD_PREP(ADMV1013_DET_EN_MSK, st- > >det_en); > + > + return __admv1013_spi_update_bits(st, > ADMV1013_REG_ENABLE, enable_reg_msk, enable_reg); > +} > + > +static void admv1013_clk_disable(void *data) > +{ > + clk_disable_unprepare(data); > +} > + > +static void admv1013_reg_disable(void *data) > +{ > + regulator_disable(data); > +} > + > +static void admv1013_powerdown(void *data) > +{ > + unsigned int enable_reg, enable_reg_msk; > + > + /* Disable all components in the Enable Register */ > + enable_reg_msk = ADMV1013_VGA_PD_MSK | > + ADMV1013_MIXER_PD_MSK | > + ADMV1013_QUAD_PD_MSK | > + ADMV1013_BG_PD_MSK | > + ADMV1013_MIXER_IF_EN_MSK | > + ADMV1013_DET_EN_MSK; > + > + enable_reg = FIELD_PREP(ADMV1013_VGA_PD_MSK, 1) | > + FIELD_PREP(ADMV1013_MIXER_PD_MSK, 1) | > + FIELD_PREP(ADMV1013_QUAD_PD_MSK, 7) | > + FIELD_PREP(ADMV1013_BG_PD_MSK, 1) | > + FIELD_PREP(ADMV1013_MIXER_IF_EN_MSK, > 0) | > + FIELD_PREP(ADMV1013_DET_EN_MSK, 0); > + > + admv1013_spi_update_bits(data, ADMV1013_REG_ENABLE, > enable_reg_msk, enable_reg); > +} > + > +static int admv1013_properties_parse(struct admv1013_state *st) > +{ > + int ret; > + struct spi_device *spi = st->spi; > + > + st->vga_pd = device_property_read_bool(&spi->dev, "adi,vga- > pd"); > + st->mixer_pd = device_property_read_bool(&spi->dev, > "adi,mixer-pd"); > + st->quad_pd = device_property_read_bool(&spi->dev, > "adi,quad-pd"); > + st->bg_pd = device_property_read_bool(&spi->dev, "adi,bg- > pd"); > + st->mixer_if_en = device_property_read_bool(&spi->dev, > "adi,mixer-if-en"); > + st->det_en = device_property_read_bool(&spi->dev, "adi,det- > en"); > + > + ret = device_property_read_u32(&spi->dev, "adi,quad-se- > mode", &st->quad_se_mode); > + if (ret) > + st->quad_se_mode = 12; > + > + st->reg = devm_regulator_get(&spi->dev, "vcm"); > + if (IS_ERR(st->reg)) > + return dev_err_probe(&spi->dev, PTR_ERR(st->reg), > + "failed to get the common-mode > voltage\n"); > + > + st->clkin = devm_clk_get(&spi->dev, "lo_in"); > + if (IS_ERR(st->clkin)) > + return dev_err_probe(&spi->dev, PTR_ERR(st->clkin), > + "failed to get the LO input clock\n"); > + > + return 0; > +} > + > +static int admv1013_probe(struct spi_device *spi) > +{ > + struct iio_dev *indio_dev; > + struct admv1013_state *st; > + int ret; > + > + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); > + if (!indio_dev) > + return -ENOMEM; > + > + st = iio_priv(indio_dev); > + > + indio_dev->dev.parent = &spi->dev; not needed anymore... > + indio_dev->info = &admv1013_info; > + indio_dev->name = "admv1013"; > + indio_dev->channels = admv1013_channels; > + indio_dev->num_channels = > ARRAY_SIZE(admv1013_channels); > + > + st->spi = spi; > + > + ret = admv1013_properties_parse(st); > + if (ret) > + return ret; > + > + ret = regulator_enable(st->reg); > + if (ret) { > + dev_err(&spi->dev, "Failed to enable specified > Common-Mode Voltage!\n"); > + return ret; > + } > + > + ret = devm_add_action_or_reset(&spi->dev, > admv1013_reg_disable, > + st->reg); > + if (ret) > + return ret; > + > + ret = clk_prepare_enable(st->clkin); > + if (ret) > + return ret; > + > + ret = devm_add_action_or_reset(&spi->dev, > admv1013_clk_disable, st->clkin); > + if (ret) > + return ret; > + > + st->nb.notifier_call = admv1013_freq_change; > + ret = clk_notifier_register(st->clkin, &st->nb); > + if (ret) > + return ret; > + > + ret = devm_add_action_or_reset(&spi->dev, > admv1013_clk_notifier_unreg, st); > + if (ret) > + return ret; > + > + mutex_init(&st->lock); > + > + ret = admv1013_init(st); > + if (ret) { > + dev_err(&spi->dev, "admv1013 init failed\n"); > + return ret; > + } > + > + ret = devm_add_action_or_reset(&spi->dev, > admv1013_powerdown, st); > + if (ret) > + return ret; > + > + return devm_iio_device_register(&spi->dev, indio_dev); > +} > + > +static const struct spi_device_id admv1013_id[] = { > + { "admv1013", 0}, > + {} > +}; > +MODULE_DEVICE_TABLE(spi, admv1013_id); > + > +static const struct of_device_id admv1013_of_match[] = { > + { .compatible = "adi,admv1013" }, > + {}, > +}; > +MODULE_DEVICE_TABLE(of, admv1013_of_match); > + > +static struct spi_driver admv1013_driver = { > + .driver = { > + .name = "admv1013", > + .of_match_table = admv1013_of_match, > + }, > + .probe = admv1013_probe, > + .id_table = admv1013_id, > +}; > +module_spi_driver(admv1013_driver); > + > +MODULE_AUTHOR("Antoniu Miclaus > <antoniu.miclaus@xxxxxxxxxx"); > +MODULE_DESCRIPTION("Analog Devices ADMV1013"); > +MODULE_LICENSE("GPL v2"); > -- > 2.33.1
