Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
iio: amplifiers: ad8366: add support for adrf5702/3
Add chip info structs and device table entries for ADRF5702 and ADRF5703
Digital Step Attenuators.
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Rodrigo Alencar <rodrigo.alencar@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
authored by
Rodrigo Alencar
and committed by
Jonathan Cameron
d185324e
94e6fb62
+24
+2
drivers/iio/amplifiers/Kconfig
+2
drivers/iio/amplifiers/Kconfig
···
18
18
AD8366 Dual-Digital Variable Gain Amplifier (VGA)
19
19
ADA4961 BiCMOS RF Digital Gain Amplifier (DGA)
20
20
ADL5240 Digitally controlled variable gain amplifier (VGA)
21
+
ADRF5702: 0.125 dB LSB, 8-Bit, Silicon Digital Attenuator
22
+
ADRF5703: 0.25 dB LSB, 7-Bit, Silicon Digital Attenuator
21
23
ADRF5720: 0.5 dB LSB, 6-Bit, Silicon Digital Attenuator
22
24
ADRF5730: 0.5 dB LSB, 6-Bit, Silicon Digital Attenuator
23
25
ADRF5731: 2 dB LSB, 4-Bit, Silicon Digital Attenuator
+22
drivers/iio/amplifiers/ad8366.c
+22
drivers/iio/amplifiers/ad8366.c
···
5
5
* AD8366 Dual-Digital Variable Gain Amplifier (VGA)
6
6
* ADA4961 BiCMOS RF Digital Gain Amplifier (DGA)
7
7
* ADL5240 Digitally controlled variable gain amplifier (VGA)
8
+
* ADRF5702: 0.125 dB LSB, 8-Bit, Silicon Digital Attenuator, 50 MHz to 20 GHz
9
+
* ADRF5703: 0.25 dB LSB, 7-Bit, Silicon Digital Attenuator, 9 kHz to 20 GHz
8
10
* ADRF5720: 0.5 dB LSB, 6-Bit, Silicon Digital Attenuator, 9 kHz to 40 GHz
9
11
* ADRF5730: 0.5 dB LSB, 6-Bit, Silicon Digital Attenuator, 100 MHz to 40 GHz
10
12
* ADRF5731: 2 dB LSB, 4-Bit, Silicon Digital Attenuator, 100 MHz to 40 GHz
···
105
103
.gain_min = -11500,
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.gain_max = 20000,
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.gain_step = 500,
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+
.num_channels = 1,
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+
};
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+
109
+
static const struct ad8366_info adrf5702_chip_info = {
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+
.name = "adrf5702",
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+
.gain_min = -31875,
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+
.gain_max = 0,
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+
.gain_step = -125,
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+
.num_channels = 1,
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+
};
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+
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+
static const struct ad8366_info adrf5703_chip_info = {
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+
.name = "adrf5703",
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+
.gain_min = -31750,
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+
.gain_max = 0,
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+
.gain_step = -250,
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.num_channels = 1,
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123
};
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···
355
337
{ "ad8366", (kernel_ulong_t)&ad8366_chip_info },
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{ "ada4961", (kernel_ulong_t)&ada4961_chip_info },
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{ "adl5240", (kernel_ulong_t)&adl5240_chip_info },
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+
{ "adrf5702", (kernel_ulong_t)&adrf5702_chip_info },
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+
{ "adrf5703", (kernel_ulong_t)&adrf5703_chip_info },
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{ "adrf5720", (kernel_ulong_t)&adrf5720_chip_info },
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{ "adrf5730", (kernel_ulong_t)&adrf5730_chip_info },
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{ "adrf5731", (kernel_ulong_t)&adrf5731_chip_info },
···
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{ .compatible = "adi,ad8366", .data = &ad8366_chip_info },
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{ .compatible = "adi,ada4961", .data = &ada4961_chip_info },
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{ .compatible = "adi,adl5240", .data = &adl5240_chip_info },
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+
{ .compatible = "adi,adrf5702", .data = &adrf5702_chip_info },
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+
{ .compatible = "adi,adrf5703", .data = &adrf5703_chip_info },
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{ .compatible = "adi,adrf5720", .data = &adrf5720_chip_info },
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{ .compatible = "adi,adrf5730", .data = &adrf5730_chip_info },
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{ .compatible = "adi,adrf5731", .data = &adrf5731_chip_info },