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Searched +full:ignore +full:- +full:undervoltage (Results 1 – 3 of 3) sorted by relevance

/linux/drivers/gpio/
H A Dgpio-max3191x.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * gpio-max3191x.c - GPIO driver for Maxim MAX3191x industrial serializer
8 * Multiple chips can be daisy-chained, the spec does not impose
11 * Either of two modes is selectable: In 8-bit mode, only the state
13 * In 16-bit mode, an additional status byte is clocked out with
14 * a CRC and indicator bits for undervoltage and overtemperature.
17 * readout of non-faulting chips in the same daisy-chain.
21 * daisy-chain.
23 * If the chips are hardwired to 8-bit mode ("modesel" pulled high),
24 * gpio-pisosr.c can be used alternatively to this driver.
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/linux/drivers/clk/bcm/
H A Dclk-raspberrypi.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Even though clk-bcm2835 provides an interface to the hardware registers for
8 * over-temperature and under-voltage protections provided by the firmware.
14 #include <linux/clk-provider.h>
19 #include <soc/bcm2835/raspberrypi-firmware.h>
35 [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb",
178 * mitigating overheating/undervoltage situations and we would be changing
182 * https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface
195 .id = cpu_to_le32(data->id), in raspberrypi_clock_property()
212 struct raspberrypi_clk *rpi = data->rpi; in raspberrypi_fw_is_prepared()
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/linux/sound/soc/codecs/
H A Dcs35l45.c1 // SPDX-License-Identifier: GPL-2.0
3 // cs35l45.c - CS35L45 ALSA SoC audio driver
5 // Copyright 2019-2022 Cirrus Logic, Inc.
53 if (!cs35l45->dsp.cs_dsp.running) { in cs35l45_set_cspl_mbox_cmd()
54 dev_err(cs35l45->dev, "DSP not running\n"); in cs35l45_set_cspl_mbox_cmd()
55 return -EPERM; in cs35l45_set_cspl_mbox_cmd()
62 dev_err(cs35l45->dev, "Failed to write MBOX: %d\n", ret); in cs35l45_set_cspl_mbox_cmd()
72 dev_err(cs35l45->dev, "Failed to read MBOX STS: %d\n", ret); in cs35l45_set_cspl_mbox_cmd()
77 dev_dbg(cs35l45->dev, "[%u] cmd %u returned invalid sts %u", i, cmd, sts); in cs35l45_set_cspl_mbox_cmd()
83 dev_err(cs35l45->dev, "Failed to set mailbox cmd %u (status %u)\n", cmd, sts); in cs35l45_set_cspl_mbox_cmd()
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