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/openbmc/linux/Documentation/devicetree/bindings/iio/frequency/
H A Dadi,adf4377.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Antoniu Miclaus <antoniu.miclaus@analog.com>
11 - Dragos Bogdan <dragos.bogdan@analog.com>
14 The ADF4377 is a high performance, ultralow jitter, dual output integer-N
24 - adi,adf4377
25 - adi,adf4378
30 spi-max-frequency:
36 clock-names:
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H A Dadi,adf4350.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
15 - adi,adf4350
16 - adi,adf4351
21 spi-max-frequency:
28 clock-names:
35 adi,channel-spacing:
40 adi,power-up-frequency:
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/openbmc/linux/drivers/iio/adc/
H A Dti-ads7924.c1 // SPDX-License-Identifier: GPL-2.0
3 * IIO driver for Texas Instruments ADS7924 ADC, 12-bit, 4-Channels, I2C
8 * based on iio/adc/ti-ads1015.c
98 * The power-up time is allowed to elapse whenever the device has been shutdown
99 * in idle mode. Power-up time can allow external circuits, such as an
100 * operational amplifier, between the MUXOUT and ADCIN pins to turn on.
103 * If a power-up time is not required, set the bits to '0' to effectively bypass.
137 /* GPIO descriptor for device hard-reset pin. */
147 * Set to true when the ADC is switched to the continuous-conversion
148 * mode and exits from a power-down state. This flag is used to avoid
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/openbmc/linux/drivers/iio/frequency/
H A Dadf4350.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2012-2013 Analog Devices Inc.
77 for (i = ADF4350_REG5; i >= ADF4350_REG0; i--) { in adf4350_sync_config()
78 if ((st->regs_hw[i] != st->regs[i]) || in adf4350_sync_config()
87 st->val = cpu_to_be32(st->regs[i] | i); in adf4350_sync_config()
88 ret = spi_write(st->spi, &st->val, 4); in adf4350_sync_config()
91 st->regs_hw[i] = st->regs[i]; in adf4350_sync_config()
92 dev_dbg(&st->spi->dev, "[%d] 0x%X\n", in adf4350_sync_config()
93 i, (u32)st->regs[i] | i); in adf4350_sync_config()
107 return -EINVAL; in adf4350_reg_access()
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H A Dadf4377.c1 // SPDX-License-Identifier: GPL-2.0-only
476 return regmap_read(st->regmap, reg, read_val); in adf4377_reg_access()
478 return regmap_write(st->regmap, reg, write_val); in adf4377_reg_access()
490 ret = regmap_update_bits(st->regmap, 0x0, ADF4377_0000_SOFT_RESET_MSK | in adf4377_soft_reset()
497 return regmap_read_poll_timeout(st->regmap, 0x0, read_val, in adf4377_soft_reset()
508 mutex_lock(&st->lock); in adf4377_get_freq()
509 ret = regmap_read(st->regmap, 0x12, &ref_div_factor); in adf4377_get_freq()
513 ret = regmap_bulk_read(st->regmap, 0x10, st->buf, sizeof(st->buf)); in adf4377_get_freq()
517 clkin_freq = clk_get_rate(st->clkin); in adf4377_get_freq()
520 get_unaligned_le16(&st->buf)); in adf4377_get_freq()
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/openbmc/linux/drivers/media/pci/bt8xx/
H A Dbttv-cards.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 bttv-cards.c
6 this file has configuration information - card-specific stuff
9 Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de)
10 & Marcus Metzler (mocm@thp.uni-koeln.de)
11 (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de>
31 #include <media/v4l2-common.h>
33 #include "bttv-audio-hook.h"
85 static unsigned int card[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
86 static unsigned int pll[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
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