Great! Thanks a lot! -- Antoniu Miclăuş > -----Original Message----- > From: Jonathan Cameron <jic23@xxxxxxxxxx> > Sent: Thursday, October 21, 2021 11:03 PM > To: Miclaus, Antoniu <Antoniu.Miclaus@xxxxxxxxxx> > Cc: linux-kernel@xxxxxxxxxxxxxxx; linux-iio@xxxxxxxxxxxxxxx > Subject: Re: [PATCH v9 1/2] iio: frequency: adrf6780: add support for > ADRF6780 > > [External] > > On Thu, 21 Oct 2021 14:32:43 +0300 > Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> wrote: > > > The ADRF6780 is a silicon germanium (SiGe) design, wideband, > > microwave upconverter optimized for point to point microwave > > radio designs operating in the 5.9 GHz to 23.6 GHz frequency > > range. > > > > Datasheet: > > https://www.analog.com/media/en/technical-documentation/data- > sheets/ADRF6780.pdf > > > > Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> > Cutting it fine but hopefully we can sneak this one in before > the merge window as I'm about to push out for a final inclusion > in linux-next before sending a pull request. > > Applied to the togreg branch of iio.git - I tweaked the line breaks > a little, choosing to relax the align with opening brackets in favour > of having sub 100 char lines, > > Thanks, > > Jonathan > > > --- > > changes in v9: > > - add locked and unlocked versions for spi operations and use them > > accordingly > > - rename `dev` -> `st` > > - rename `struct adrf6780_dev` -> `struct adrf6780_state` > > drivers/iio/frequency/Kconfig | 12 + > > drivers/iio/frequency/Makefile | 1 + > > drivers/iio/frequency/adrf6780.c | 521 > +++++++++++++++++++++++++++++++ > > 3 files changed, 534 insertions(+) > > create mode 100644 drivers/iio/frequency/adrf6780.c > > > > diff --git a/drivers/iio/frequency/Kconfig b/drivers/iio/frequency/Kconfig > > index 240b81502512..2c9e0559e8a4 100644 > > --- a/drivers/iio/frequency/Kconfig > > +++ b/drivers/iio/frequency/Kconfig > > @@ -49,5 +49,17 @@ config ADF4371 > > > > To compile this driver as a module, choose M here: the > > module will be called adf4371. > > + > > +config ADRF6780 > > + tristate "Analog Devices ADRF6780 Microwave Upconverter" > > + depends on SPI > > + depends on COMMON_CLK > > + help > > + Say yes here to build support for Analog Devices ADRF6780 > > + 5.9 GHz to 23.6 GHz, Wideband, Microwave Upconverter. > > + > > + To compile this driver as a module, choose M here: the > > + module will be called adrf6780. > > + > > endmenu > > endmenu > > diff --git a/drivers/iio/frequency/Makefile > b/drivers/iio/frequency/Makefile > > index 518b1e50caef..ae3136c79202 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_ADRF6780) += adrf6780.o > > diff --git a/drivers/iio/frequency/adrf6780.c > b/drivers/iio/frequency/adrf6780.c > > new file mode 100644 > > index 000000000000..b3fb0521196b > > --- /dev/null > > +++ b/drivers/iio/frequency/adrf6780.c > > @@ -0,0 +1,521 @@ > > +// SPDX-License-Identifier: GPL-2.0-only > > +/* > > + * ADRF6780 driver > > + * > > + * Copyright 2021 Analog Devices Inc. > > + */ > > + > > +#include <linux/bitfield.h> > > +#include <linux/bits.h> > > +#include <linux/clk.h> > > +#include <linux/clkdev.h> > > +#include <linux/clk-provider.h> > > +#include <linux/delay.h> > > +#include <linux/device.h> > > +#include <linux/iio/iio.h> > > +#include <linux/module.h> > > +#include <linux/mod_devicetable.h> > > +#include <linux/spi/spi.h> > > + > > +#include <asm/unaligned.h> > > + > > +/* ADRF6780 Register Map */ > > +#define ADRF6780_REG_CONTROL 0x00 > > +#define ADRF6780_REG_ALARM_READBACK 0x01 > > +#define ADRF6780_REG_ALARM_MASKS 0x02 > > +#define ADRF6780_REG_ENABLE 0x03 > > +#define ADRF6780_REG_LINEARIZE 0x04 > > +#define ADRF6780_REG_LO_PATH 0x05 > > +#define ADRF6780_REG_ADC_CONTROL 0x06 > > +#define ADRF6780_REG_ADC_OUTPUT 0x0C > > + > > +/* ADRF6780_REG_CONTROL Map */ > > +#define ADRF6780_PARITY_EN_MSK BIT(15) > > +#define ADRF6780_SOFT_RESET_MSK BIT(14) > > +#define ADRF6780_CHIP_ID_MSK GENMASK(11, 4) > > +#define ADRF6780_CHIP_ID 0xA > > +#define ADRF6780_CHIP_REVISION_MSK GENMASK(3, 0) > > + > > +/* ADRF6780_REG_ALARM_READBACK Map */ > > +#define ADRF6780_PARITY_ERROR_MSK BIT(15) > > +#define ADRF6780_TOO_FEW_ERRORS_MSK BIT(14) > > +#define ADRF6780_TOO_MANY_ERRORS_MSK BIT(13) > > +#define ADRF6780_ADDRESS_RANGE_ERROR_MSK BIT(12) > > + > > +/* ADRF6780_REG_ENABLE Map */ > > +#define ADRF6780_VGA_BUFFER_EN_MSK BIT(8) > > +#define ADRF6780_DETECTOR_EN_MSK BIT(7) > > +#define ADRF6780_LO_BUFFER_EN_MSK BIT(6) > > +#define ADRF6780_IF_MODE_EN_MSK BIT(5) > > +#define ADRF6780_IQ_MODE_EN_MSK BIT(4) > > +#define ADRF6780_LO_X2_EN_MSK BIT(3) > > +#define ADRF6780_LO_PPF_EN_MSK BIT(2) > > +#define ADRF6780_LO_EN_MSK BIT(1) > > +#define ADRF6780_UC_BIAS_EN_MSK BIT(0) > > + > > +/* ADRF6780_REG_LINEARIZE Map */ > > +#define ADRF6780_RDAC_LINEARIZE_MSK GENMASK(7, 0) > > + > > +/* ADRF6780_REG_LO_PATH Map */ > > +#define ADRF6780_LO_SIDEBAND_MSK BIT(10) > > +#define ADRF6780_Q_PATH_PHASE_ACCURACY_MSK GENMASK(7, > 4) > > +#define ADRF6780_I_PATH_PHASE_ACCURACY_MSK GENMASK(3, > 0) > > + > > +/* ADRF6780_REG_ADC_CONTROL Map */ > > +#define ADRF6780_VDET_OUTPUT_SELECT_MSK BIT(3) > > +#define ADRF6780_ADC_START_MSK BIT(2) > > +#define ADRF6780_ADC_EN_MSK BIT(1) > > +#define ADRF6780_ADC_CLOCK_EN_MSK BIT(0) > > + > > +/* ADRF6780_REG_ADC_OUTPUT Map */ > > +#define ADRF6780_ADC_STATUS_MSK BIT(8) > > +#define ADRF6780_ADC_VALUE_MSK GENMASK(7, > 0) > > + > > +struct adrf6780_state { > > + struct spi_device *spi; > > + struct clk *clkin; > > + /* Protect against concurrent accesses to the device */ > > + struct mutex lock; > > + bool vga_buff_en; > > + bool lo_buff_en; > > + bool if_mode_en; > > + bool iq_mode_en; > > + bool lo_x2_en; > > + bool lo_ppf_en; > > + bool lo_en; > > + bool uc_bias_en; > > + bool lo_sideband; > > + bool vdet_out_en; > > + u8 data[3] ____cacheline_aligned; > > +}; > > + > > +static int __adrf6780_spi_read(struct adrf6780_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 adrf6780_spi_read(struct adrf6780_state *st, unsigned int reg, > > + unsigned int *val) > > +{ > > + int ret; > > + > > + mutex_lock(&st->lock); > > + ret = adrf6780_spi_read(st, reg, val); > > + mutex_unlock(&st->lock); > > + > > + return ret; > > +} > > + > > +static int __adrf6780_spi_write(struct adrf6780_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 adrf6780_spi_write(struct adrf6780_state *st, unsigned int reg, > > + unsigned int val) > > +{ > > + int ret; > > + > > + mutex_lock(&st->lock); > > + ret = adrf6780_spi_write(st, reg, val); > > + mutex_unlock(&st->lock); > > + > > + return ret; > > +} > > + > > +static int __adrf6780_spi_update_bits(struct adrf6780_state *st, unsigned > int reg, > > + unsigned int mask, unsigned int val) > > +{ > > + int ret; > > + unsigned int data, temp; > > + > > + ret = __adrf6780_spi_read(st, reg, &data); > > + if (ret) > > + return ret; > > + > > + temp = (data & ~mask) | (val & mask); > > + > > + return __adrf6780_spi_write(st, reg, temp); > > +} > > + > > +static int adrf6780_spi_update_bits(struct adrf6780_state *st, unsigned > int reg, > > + unsigned int mask, unsigned int val) > > +{ > > + int ret; > > + > > + mutex_lock(&st->lock); > > + ret = __adrf6780_spi_update_bits(st, reg, mask, val); > > + mutex_unlock(&st->lock); > > + > > + return ret; > > +} > > + > > +static int adrf6780_read_adc_raw(struct adrf6780_state *st, unsigned int > *read_val) > > +{ > > + int ret; > > + > > + mutex_lock(&st->lock); > > + > > + ret = __adrf6780_spi_update_bits(st, > ADRF6780_REG_ADC_CONTROL, > > + ADRF6780_ADC_EN_MSK | > > + ADRF6780_ADC_CLOCK_EN_MSK | > > + ADRF6780_ADC_START_MSK, > > + > FIELD_PREP(ADRF6780_ADC_EN_MSK, 1) | > > + > FIELD_PREP(ADRF6780_ADC_CLOCK_EN_MSK, 1) | > > + > FIELD_PREP(ADRF6780_ADC_START_MSK, 1)); > > + if (ret) > > + goto exit; > > + > > + /* Recommended delay for the ADC to be ready*/ > > + usleep_range(200, 250); > > + > > + ret = __adrf6780_spi_read(st, ADRF6780_REG_ADC_OUTPUT, > read_val); > > + if (ret) > > + goto exit; > > + > > + if (!(*read_val & ADRF6780_ADC_STATUS_MSK)) { > > + ret = -EINVAL; > > + goto exit; > > + } > > + > > + ret = __adrf6780_spi_update_bits(st, > ADRF6780_REG_ADC_CONTROL, > > + ADRF6780_ADC_START_MSK, > > + > FIELD_PREP(ADRF6780_ADC_START_MSK, 0)); > > + if (ret) > > + goto exit; > > + > > + ret = __adrf6780_spi_read(st, ADRF6780_REG_ADC_OUTPUT, > read_val); > > + > > +exit: > > + mutex_unlock(&st->lock); > > + return ret; > > +} > > + > > +static int adrf6780_read_raw(struct iio_dev *indio_dev, > > + struct iio_chan_spec const *chan, > > + int *val, int *val2, long info) > > +{ > > + struct adrf6780_state *dev = iio_priv(indio_dev); > > + unsigned int data; > > + int ret; > > + > > + switch (info) { > > + case IIO_CHAN_INFO_RAW: > > + ret = adrf6780_read_adc_raw(dev, &data); > > + if (ret) > > + return ret; > > + > > + *val = data & ADRF6780_ADC_VALUE_MSK; > > + > > + return IIO_VAL_INT; > > + > > + case IIO_CHAN_INFO_SCALE: > > + ret = adrf6780_spi_read(dev, ADRF6780_REG_LINEARIZE, > &data); > > + if (ret) > > + return ret; > > + > > + *val = data & ADRF6780_RDAC_LINEARIZE_MSK; > > + > > + return IIO_VAL_INT; > > + case IIO_CHAN_INFO_PHASE: > > + ret = adrf6780_spi_read(dev, ADRF6780_REG_LO_PATH, > &data); > > + if (ret) > > + return ret; > > + > > + switch (chan->channel2) { > > + case IIO_MOD_I: > > + *val = data & > ADRF6780_I_PATH_PHASE_ACCURACY_MSK; > > + > > + return IIO_VAL_INT; > > + case IIO_MOD_Q: > > + *val = > FIELD_GET(ADRF6780_Q_PATH_PHASE_ACCURACY_MSK, data); > > + > > + return IIO_VAL_INT; > > + default: > > + return -EINVAL; > > + } > > + default: > > + return -EINVAL; > > + } > > +} > > + > > +static int adrf6780_write_raw(struct iio_dev *indio_dev, > > + struct iio_chan_spec const *chan, > > + int val, int val2, long info) > > +{ > > + struct adrf6780_state *st = iio_priv(indio_dev); > > + > > + switch (info) { > > + case IIO_CHAN_INFO_SCALE: > > + return adrf6780_spi_write(st, ADRF6780_REG_LINEARIZE, > val); > > + case IIO_CHAN_INFO_PHASE: > > + switch (chan->channel2) { > > + case IIO_MOD_I: > > + return adrf6780_spi_update_bits(st, > ADRF6780_REG_LO_PATH, > > + > ADRF6780_I_PATH_PHASE_ACCURACY_MSK, > > + > FIELD_PREP(ADRF6780_I_PATH_PHASE_ACCURACY_MSK, val)); > > + case IIO_MOD_Q: > > + return adrf6780_spi_update_bits(st, > ADRF6780_REG_LO_PATH, > > + > ADRF6780_Q_PATH_PHASE_ACCURACY_MSK, > > + > FIELD_PREP(ADRF6780_Q_PATH_PHASE_ACCURACY_MSK, val)); > > + default: > > + return -EINVAL; > > + } > > + default: > > + return -EINVAL; > > + } > > +} > > + > > +static int adrf6780_reg_access(struct iio_dev *indio_dev, > > + unsigned int reg, > > + unsigned int write_val, > > + unsigned int *read_val) > > +{ > > + struct adrf6780_state *st = iio_priv(indio_dev); > > + > > + if (read_val) > > + return adrf6780_spi_read(st, reg, read_val); > > + else > > + return adrf6780_spi_write(st, reg, write_val); > > +} > > + > > +static const struct iio_info adrf6780_info = { > > + .read_raw = adrf6780_read_raw, > > + .write_raw = adrf6780_write_raw, > > + .debugfs_reg_access = &adrf6780_reg_access, > > +}; > > + > > +#define ADRF6780_CHAN_ADC(_channel) { \ > > + .type = IIO_ALTVOLTAGE, \ > > + .output = 0, \ > > + .indexed = 1, \ > > + .channel = _channel, \ > > + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) \ > > +} > > + > > +#define ADRF6780_CHAN_RDAC(_channel) { \ > > + .type = IIO_ALTVOLTAGE, \ > > + .output = 1, \ > > + .indexed = 1, \ > > + .channel = _channel, \ > > + .info_mask_separate = BIT(IIO_CHAN_INFO_SCALE) \ > > +} > > + > > +#define ADRF6780_CHAN_IQ_PHASE(_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) \ > > +} > > + > > +static const struct iio_chan_spec adrf6780_channels[] = { > > + ADRF6780_CHAN_ADC(0), > > + ADRF6780_CHAN_RDAC(0), > > + ADRF6780_CHAN_IQ_PHASE(0, I), > > + ADRF6780_CHAN_IQ_PHASE(0, Q), > > +}; > > + > > +static int adrf6780_reset(struct adrf6780_state *st) > > +{ > > + int ret; > > + struct spi_device *spi = st->spi; > > + > > + ret = __adrf6780_spi_update_bits(st, ADRF6780_REG_CONTROL, > > + ADRF6780_SOFT_RESET_MSK, > > + > FIELD_PREP(ADRF6780_SOFT_RESET_MSK, 1)); > > + if (ret) { > > + dev_err(&spi->dev, "ADRF6780 SPI software reset > failed.\n"); > > + return ret; > > + } > > + > > + ret = __adrf6780_spi_update_bits(st, ADRF6780_REG_CONTROL, > > + ADRF6780_SOFT_RESET_MSK, > > + > FIELD_PREP(ADRF6780_SOFT_RESET_MSK, 0)); > > + if (ret) { > > + dev_err(&spi->dev, "ADRF6780 SPI software reset disable > failed.\n"); > > + return ret; > > + } > > + > > + return 0; > > +} > > + > > +static int adrf6780_init(struct adrf6780_state *st) > > +{ > > + int ret; > > + unsigned int chip_id, enable_reg, enable_reg_msk; > > + struct spi_device *spi = st->spi; > > + > > + /* Perform a software reset */ > > + ret = adrf6780_reset(st); > > + if (ret) > > + return ret; > > + > > + ret = __adrf6780_spi_read(st, ADRF6780_REG_CONTROL, &chip_id); > > + if (ret) > > + return ret; > > + > > + chip_id = FIELD_GET(ADRF6780_CHIP_ID_MSK, chip_id); > > + if (chip_id != ADRF6780_CHIP_ID) { > > + dev_err(&spi->dev, "ADRF6780 Invalid Chip ID.\n"); > > + return -EINVAL; > > + } > > + > > + enable_reg_msk = ADRF6780_VGA_BUFFER_EN_MSK | > > + ADRF6780_DETECTOR_EN_MSK | > > + ADRF6780_LO_BUFFER_EN_MSK | > > + ADRF6780_IF_MODE_EN_MSK | > > + ADRF6780_IQ_MODE_EN_MSK | > > + ADRF6780_LO_X2_EN_MSK | > > + ADRF6780_LO_PPF_EN_MSK | > > + ADRF6780_LO_EN_MSK | > > + ADRF6780_UC_BIAS_EN_MSK; > > + > > + enable_reg = FIELD_PREP(ADRF6780_VGA_BUFFER_EN_MSK, st- > >vga_buff_en) | > > + FIELD_PREP(ADRF6780_DETECTOR_EN_MSK, 1) | > > + FIELD_PREP(ADRF6780_LO_BUFFER_EN_MSK, st- > >lo_buff_en) | > > + FIELD_PREP(ADRF6780_IF_MODE_EN_MSK, st- > >if_mode_en) | > > + FIELD_PREP(ADRF6780_IQ_MODE_EN_MSK, st- > >iq_mode_en) | > > + FIELD_PREP(ADRF6780_LO_X2_EN_MSK, st- > >lo_x2_en) | > > + FIELD_PREP(ADRF6780_LO_PPF_EN_MSK, st- > >lo_ppf_en) | > > + FIELD_PREP(ADRF6780_LO_EN_MSK, st->lo_en) | > > + FIELD_PREP(ADRF6780_UC_BIAS_EN_MSK, st- > >uc_bias_en); > > + > > + ret = __adrf6780_spi_update_bits(st, ADRF6780_REG_ENABLE, > enable_reg_msk, enable_reg); > > + if (ret) > > + return ret; > > + > > + ret = __adrf6780_spi_update_bits(st, ADRF6780_REG_LO_PATH, > > + ADRF6780_LO_SIDEBAND_MSK, > > + > FIELD_PREP(ADRF6780_LO_SIDEBAND_MSK, st->lo_sideband)); > > + if (ret) > > + return ret; > > + > > + return __adrf6780_spi_update_bits(st, > ADRF6780_REG_ADC_CONTROL, > > + > ADRF6780_VDET_OUTPUT_SELECT_MSK, > > + > FIELD_PREP(ADRF6780_VDET_OUTPUT_SELECT_MSK, st->vdet_out_en)); > > +} > > + > > +static void adrf6780_properties_parse(struct adrf6780_state *st) > > +{ > > + struct spi_device *spi = st->spi; > > + > > + st->vga_buff_en = device_property_read_bool(&spi->dev, "adi,vga- > buff-en"); > > + st->lo_buff_en = device_property_read_bool(&spi->dev, "adi,lo- > buff-en"); > > + st->if_mode_en = device_property_read_bool(&spi->dev, "adi,if- > mode-en"); > > + st->iq_mode_en = device_property_read_bool(&spi->dev, "adi,iq- > mode-en"); > > + st->lo_x2_en = device_property_read_bool(&spi->dev, "adi,lo-x2- > en"); > > + st->lo_ppf_en = device_property_read_bool(&spi->dev, "adi,lo-ppf- > en"); > > + st->lo_en = device_property_read_bool(&spi->dev, "adi,lo-en"); > > + st->uc_bias_en = device_property_read_bool(&spi->dev, "adi,uc- > bias-en"); > > + st->lo_sideband = device_property_read_bool(&spi->dev, "adi,lo- > sideband"); > > + st->vdet_out_en = device_property_read_bool(&spi->dev, > "adi,vdet-out-en"); > > +} > > + > > +static void adrf6780_clk_disable(void *data) > > +{ > > + clk_disable_unprepare(data); > > +} > > + > > +static void adrf6780_powerdown(void *data) > > +{ > > + /* Disable all components in the Enable Register */ > > + adrf6780_spi_write(data, ADRF6780_REG_ENABLE, 0x0); > > +} > > + > > +static int adrf6780_probe(struct spi_device *spi) > > +{ > > + struct iio_dev *indio_dev; > > + struct adrf6780_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->info = &adrf6780_info; > > + indio_dev->name = "adrf6780"; > > + indio_dev->channels = adrf6780_channels; > > + indio_dev->num_channels = ARRAY_SIZE(adrf6780_channels); > > + > > + st->spi = spi; > > + > > + adrf6780_properties_parse(st); > > + > > + 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"); > > + > > + ret = clk_prepare_enable(st->clkin); > > + if (ret) > > + return ret; > > + > > + ret = devm_add_action_or_reset(&spi->dev, adrf6780_clk_disable, > st->clkin); > > + if (ret) > > + return ret; > > + > > + mutex_init(&st->lock); > > + > > + ret = adrf6780_init(st); > > + if (ret) > > + return ret; > > + > > + ret = devm_add_action_or_reset(&spi->dev, adrf6780_powerdown, > st); > > + if (ret) > > + return ret; > > + > > + return devm_iio_device_register(&spi->dev, indio_dev); > > +} > > + > > +static const struct spi_device_id adrf6780_id[] = { > > + { "adrf6780", 0 }, > > + {} > > +}; > > +MODULE_DEVICE_TABLE(spi, adrf6780_id); > > + > > +static const struct of_device_id adrf6780_of_match[] = { > > + { .compatible = "adi,adrf6780" }, > > + {} > > +}; > > +MODULE_DEVICE_TABLE(of, adrf6780_of_match); > > + > > +static struct spi_driver adrf6780_driver = { > > + .driver = { > > + .name = "adrf6780", > > + .of_match_table = adrf6780_of_match, > > + }, > > + .probe = adrf6780_probe, > > + .id_table = adrf6780_id, > > +}; > > +module_spi_driver(adrf6780_driver); > > + > > +MODULE_AUTHOR("Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx"); > > +MODULE_DESCRIPTION("Analog Devices ADRF6780"); > > +MODULE_LICENSE("GPL v2");
