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/linux/drivers/memory/tegra/
H A DKconfig14 tristate "NVIDIA Tegra20 External Memory Controller driver"
21 This driver is for the External Memory Controller (EMC) found on
22 Tegra20 chips. The EMC controls the external DRAM on the board.
24 external memory.
27 tristate "NVIDIA Tegra30 External Memory Controller driver"
33 This driver is for the External Memory Controller (EMC) found on
34 Tegra30 chips. The EMC controls the external DRAM on the board.
36 external memory.
39 tristate "NVIDIA Tegra124 External Memory Controller driver"
45 This driver is for the External Memory Controller (EMC) found on
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/linux/Documentation/devicetree/bindings/clock/
H A Damlogic,axg-audio-clkc.yaml46 - description: slave bit clock N0 provided by external components
47 - description: slave bit clock N1 provided by external components
48 - description: slave bit clock N2 provided by external components
49 - description: slave bit clock N3 provided by external components
50 - description: slave bit clock N4 provided by external components
51 - description: slave bit clock N5 provided by external components
52 - description: slave bit clock N6 provided by external components
53 - description: slave bit clock N7 provided by external components
54 - description: slave bit clock N8 provided by external components
55 - description: slave bit clock N9 provided by external components
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H A Dstarfive,jh7110-syscrg.yaml24 - description: External I2S TX bit clock
25 - description: External I2S TX left/right channel clock
26 - description: External I2S RX bit clock
27 - description: External I2S RX left/right channel clock
28 - description: External TDM clock
29 - description: External audio master clock
38 - description: External I2S TX bit clock
39 - description: External I2S TX left/right channel clock
40 - description: External I2S RX bit clock
41 - description: External I2S RX left/right channel clock
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H A Dsamsung,exynos850-clock.yaml20 two external clocks:: OSCCLK (26 MHz) and RTCCLK (32768 Hz). Those external
73 - description: External reference clock (26 MHz)
89 - description: External reference clock (26 MHz)
107 - description: External reference clock (26 MHz)
125 - description: External reference clock (26 MHz)
143 - description: External reference clock (26 MHz)
167 - description: External reference clock (26 MHz)
187 - description: External reference clock (26 MHz)
207 - description: External reference clock (26 MHz)
225 - description: External reference clock (26 MHz)
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H A Dsamsung,exynosautov9-clock.yaml20 two external clocks:: OSCCLK/XTCXO (26 MHz) and RTCCLK/XrtcXTI (32768 Hz).
21 The external OSCCLK must be defined as fixed-rate clock in dts.
71 - description: External reference clock (26 MHz)
87 - description: External reference clock (26 MHz)
105 - description: External reference clock (26 MHz)
123 - description: External reference clock (26 MHz)
141 - description: External reference clock (26 MHz)
161 - description: External reference clock (26 MHz)
183 - description: External reference clock (26 MHz)
205 - description: External reference clock (26 MHz)
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H A Dclk-palmas-clk32kg-clocks.txt13 - ti,external-sleep-control: The external enable input pins controlled the
14 enable/disable of clocks. The external enable input pins ENABLE1,
15 ENABLE2 and NSLEEP. The valid values for the external pins are:
21 The macros of external control pins for DTS is defined at
32 ti,external-sleep-control = <PALMAS_EXT_CONTROL_PIN_NSLEEP>;
/linux/Documentation/ABI/stable/
H A Dsysfs-driver-firmware-zynqmp126 temperature and external watchdog. Here, the external watchdog
127 is completely different than the /dev/watchdog as the external
129 the health of firmware not APU(Linux). Also, the external
138 the external watchdog feature.
140 external watchdog feature.
158 Select external watchdog config ID to enable/disable feature
161 Check external watchdog config ID is selected or not
165 Select external watchdog config ID to configure time interval
168 Check external watchdog config ID is selected or not
183 external watchdog. Here, the external watchdog is completely
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/linux/fs/hpfs/
H A Danode.c38 if (le32_to_cpu(btree->u.external[i].file_secno) <= sec && in hpfs_bplus_lookup()
39 … le32_to_cpu(btree->u.external[i].file_secno) + le32_to_cpu(btree->u.external[i].length) > sec) { in hpfs_bplus_lookup()
40 …a = le32_to_cpu(btree->u.external[i].disk_secno) + sec - le32_to_cpu(btree->u.external[i].file_sec… in hpfs_bplus_lookup()
47 hpfs_inode->i_file_sec = le32_to_cpu(btree->u.external[i].file_secno); in hpfs_bplus_lookup()
48 hpfs_inode->i_disk_sec = le32_to_cpu(btree->u.external[i].disk_secno); in hpfs_bplus_lookup()
49 hpfs_inode->i_n_secs = le32_to_cpu(btree->u.external[i].length); in hpfs_bplus_lookup()
54 hpfs_error(s, "sector %08x not found in external anode %08x", sec, a); in hpfs_bplus_lookup()
98 …if (le32_to_cpu(btree->u.external[n].file_secno) + le32_to_cpu(btree->u.external[n].length) != fse… in hpfs_add_sector_to_btree()
100 le32_to_cpu(btree->u.external[n].file_secno) + le32_to_cpu(btree->u.external[n].length), fsecno, in hpfs_add_sector_to_btree()
105 …s_alloc_if_possible(s, se = le32_to_cpu(btree->u.external[n].disk_secno) + le32_to_cpu(btree->u.ex… in hpfs_add_sector_to_btree()
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/linux/include/linux/
H A Dextcon.h3 * External Connector (extcon) framework
24 * Define the type of supported external connectors
33 * Define the unique id of supported external connectors
37 /* USB external connector */
42 * Charging external connector
62 /* Jack external connector */
72 /* Display external connector */
82 /* Miscellaneous external connector */
90 * Define the properties of supported external connectors.
172 * Following APIs get the connected state of each external connector.
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H A Dextcon-provider.h3 * External Connector (extcon) framework
34 /* Synchronize the state and property value for each external connector. */
38 * Following APIs set the connected state of each external connector.
39 * The 'id' argument indicates the defined external connector.
47 * Following APIs set the property of each external connector.
48 * The 'id' argument indicates the defined external connector
52 * for each external connector. They are used to set the capability of the
53 * property of each external connector based on the id and property.
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dxilinx-xadc.txt37 - xlnx,external-mux:
38 * "none": No external multiplexer is used, this is the default
40 * "single": External multiplexer mode is used with one
42 * "dual": External multiplexer mode is used with two
44 - xlnx,external-mux-channel: Configures which pair of pins is used to
45 sample data in external mux mode.
46 Valid values for single external multiplexer mode are:
52 Valid values for dual external multiplexer mode are:
59 external multiplexer mode (either single or dual). If the device is
60 not using external multiplexer mode the property is ignored.
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/linux/drivers/extcon/
H A Dextcon.c3 * drivers/extcon/extcon.c - External Connector (extcon) framework.
44 /* USB external connector */
56 /* Charging external connector */
98 /* Jack external connector */
140 /* Display external connector */
182 /* Miscellaneous external connector */
203 * struct extcon_cable - An internal data for an external connector.
420 * extcon_sync() - Synchronize the state for an external connector.
422 * @id: the unique id indicating an external connector
425 * the state and property of an external connector.
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/linux/arch/arm/mm/
H A Dfsr-2level.c11 { do_bad, SIGBUS, 0, "external abort on linefetch" },
13 { do_bad, SIGBUS, 0, "external abort on linefetch" },
15 { do_bad, SIGBUS, 0, "external abort on non-linefetch" },
17 { do_bad, SIGBUS, 0, "external abort on non-linefetch" },
19 { do_bad, SIGBUS, 0, "external abort on translation" },
21 { do_bad, SIGBUS, 0, "external abort on translation" },
34 { do_bad, SIGBUS, BUS_OBJERR, "imprecise external abort" }, /* xscale */
55 { do_bad, SIGBUS, 0, "external abort on non-linefetch" },
59 { do_bad, SIGBUS, 0, "external abort on translation" },
61 { do_bad, SIGBUS, 0, "external abort on translation" },
/linux/drivers/net/dsa/mv88e6xxx/
H A Dglobal2_scratch.c243 * mv88e6390_g2_scratch_gpio_set_smi - set gpio muxing for external smi
245 * @external: set mux for external smi, or free for gpio usage
248 * an external SMI interface, or they may be made free for other
252 bool external) in mv88e6390_g2_scratch_gpio_set_smi() argument
283 external = !external; in mv88e6390_g2_scratch_gpio_set_smi()
285 if (external) in mv88e6390_g2_scratch_gpio_set_smi()
294 * mv88e6393x_g2_scratch_gpio_set_smi - set gpio muxing for external smi
296 * @external: set mux for external smi, or free for gpio usage
299 * external SMI interface or as regular GPIO-s.
306 bool external) in mv88e6393x_g2_scratch_gpio_set_smi() argument
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H A Dglobal2.c634 bool external, bool c45, u16 op, int dev, in mv88e6xxx_g2_smi_phy_access() argument
639 if (external) in mv88e6xxx_g2_smi_phy_access()
657 bool external, u16 op, int dev, in mv88e6xxx_g2_smi_phy_access_c22() argument
660 return mv88e6xxx_g2_smi_phy_access(chip, external, false, op, dev, reg); in mv88e6xxx_g2_smi_phy_access_c22()
665 bool external, int dev, int reg, in mv88e6xxx_g2_smi_phy_read_data_c22() argument
675 err = mv88e6xxx_g2_smi_phy_access_c22(chip, external, op, dev, reg); in mv88e6xxx_g2_smi_phy_read_data_c22()
684 bool external, int dev, int reg, in mv88e6xxx_g2_smi_phy_write_data_c22() argument
698 return mv88e6xxx_g2_smi_phy_access_c22(chip, external, op, dev, reg); in mv88e6xxx_g2_smi_phy_write_data_c22()
702 bool external, u16 op, int port, in mv88e6xxx_g2_smi_phy_access_c45() argument
705 return mv88e6xxx_g2_smi_phy_access(chip, external, true, op, port, dev); in mv88e6xxx_g2_smi_phy_access_c45()
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/linux/include/linux/fsl/
H A Dptp_qoriq.h47 u32 tmr_etts1_h; /* Timestamp of general purpose external trigger */
48 u32 tmr_etts1_l; /* Timestamp of general purpose external trigger */
49 u32 tmr_etts2_h; /* Timestamp of general purpose external trigger */
50 u32 tmr_etts2_l; /* Timestamp of general purpose external trigger */
82 #define ESFDP (1<<11) /* External Tx/Rx SFD Polarity. */
83 #define ESFDE (1<<10) /* External Tx/Rx SFD Enable. */
84 #define ETEP2 (1<<9) /* External trigger 2 edge polarity */
85 #define ETEP1 (1<<8) /* External trigger 1 edge polarity */
87 #define CIPH (1<<6) /* External oscillator input clock phase */
95 #define ETS2 (1<<25) /* External trigger 2 timestamp sampled */
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/linux/drivers/gpu/drm/xe/tests/
H A Dxe_bo.c210 struct xe_bo *bo, *external; in evict_test_run_tile() local
230 external = xe_bo_create_user(xe, NULL, NULL, 0x10000, in evict_test_run_tile()
233 if (IS_ERR(external)) { in evict_test_run_tile()
234 KUNIT_FAIL(test, "external bo create err=%pe\n", external); in evict_test_run_tile()
238 xe_bo_lock(external, false); in evict_test_run_tile()
239 err = xe_bo_pin_external(external); in evict_test_run_tile()
240 xe_bo_unlock(external); in evict_test_run_tile()
242 KUNIT_FAIL(test, "external bo pin err=%pe\n", in evict_test_run_tile()
282 if (!xe_bo_is_vram(external)) { in evict_test_run_tile()
283 KUNIT_FAIL(test, "external bo is not vram\n"); in evict_test_run_tile()
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/linux/Documentation/hwmon/
H A Dasus_rog_ryujin.rst16 all-in-one CPU liquid coolers. Available sensors are pump, internal and external
19 Attaching external fans to the controller is optional and allows them to be
39 fan3_input External (controller) fan 1 speed (in rpm)
40 fan4_input External (controller) fan 2 speed (in rpm)
41 fan5_input External (controller) fan 3 speed (in rpm)
42 fan6_input External (controller) fan 4 speed (in rpm)
46 pwm3 External (controller) fan duty
/linux/arch/powerpc/platforms/52xx/
H A Dmpc52xx_pic.c26 * group has 3 irqs, External IRQ0, slice timer 0 irq, and wake from deep
27 * sleep. Main group include the other 3 external IRQs, slice timer 1, RTC,
65 * for external interrupts. The irq_chip structures provide the hooks needed
71 * you'll also notice that there is an irq_chip defined for external
72 * interrupts even though there is no external interrupt group. The reason
73 * for this is that the four external interrupts are all managed with the same
74 * register even though one of the external IRQs is in the critical group and
76 * the 4 external irqs to be managed using a separate set of hooks. The
78 * group, only external interrupt is actually support at this time by this
79 * driver and since external interrupt is the only one used, it can just
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/linux/include/soc/at91/
H A Datmel_tcb.h22 * These TC blocks may have up to nine external pins: TCLK0..2 signals for
86 * "external" clocks (or event sources) used by the timer channels; and
89 * "External" can mean "external to chip" using the TCLK0, TCLK1, or TCLK2
90 * signals. Or, it can mean "external to timer", using the TIOA output from
98 #define ATMEL_TC_TC0XC0S (3 << 0) /* external clock 0 source */
103 #define ATMEL_TC_TC1XC1S (3 << 2) /* external clock 1 source */
108 #define ATMEL_TC_TC2XC2S (3 << 4) /* external clock 2 source */
119 * when it's not "external") is silicon-specific. AT91 platforms use one
164 #define ATMEL_TC_ETRGEDG (3 << 8) /* external trigger edge */
169 #define ATMEL_TC_ABETRG (1 << 10) /* external trigger is TIOA? */
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/linux/Documentation/devicetree/bindings/iio/dac/
H A Dadi,ad5770r.yaml36 description: Specify the voltage of the external reference used.
38 external reference declared then the device will use the
41 adi,external-resistor:
42 description: Specify if an external 2.5k ohm resistor is used. If not
59 description: Represents an external channel which are
84 description: Represents an external channel which are
101 description: Represents an external channel which are
121 description: Represents the external channels which are connected to the DAC.
159 adi,external-resistor;
/linux/arch/m68k/include/asm/
H A DMC68328.h274 #define INT0_IRQ_NUM 8 /* External INT0 */
275 #define INT1_IRQ_NUM 9 /* External INT1 */
276 #define INT2_IRQ_NUM 10 /* External INT2 */
277 #define INT3_IRQ_NUM 11 /* External INT3 */
278 #define INT4_IRQ_NUM 12 /* External INT4 */
279 #define INT5_IRQ_NUM 13 /* External INT5 */
280 #define INT6_IRQ_NUM 14 /* External INT6 */
281 #define INT7_IRQ_NUM 15 /* External INT7 */
305 #define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */
306 #define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */
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/linux/arch/arm64/boot/dts/marvell/
H A Dac5x-rd-carrier.dtsi6 * This specific board in external mode (see below) only maintains
12 * the box to "external" mode, and connect via an external cable a kit
13 * which would allow it to use an external CPU COM Express module,
16 * So in this case, once the switch is set to external mode as explained above,
22 * When the board boots in the external CPU mode, the internal CPU is disabled,
/linux/Documentation/devicetree/bindings/interrupt-controller/
H A Dmicrochip,pic32mzda-evic.yaml14 It handles all internal and external interrupts. This controller exists
18 External interrupts have a software configurable edge polarity. Non external
38 microchip,external-irqs:
40 External interrupts with software polarity configuration corresponding to
59 microchip,external-irqs = <3 8 13 18 23>;
/linux/sound/hda/codecs/side-codecs/
H A Dcs35l41_hda_property.c22 EXTERNAL enumerator
34 { "10251826", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
35 { "1025182C", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
36 { "10251844", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
39 { "10280BEB", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 0, 0, 0 },
57 …{ "103C8A6E", 4, EXTERNAL, { CS35L41_LEFT, CS35L41_LEFT, CS35L41_RIGHT, CS35L41_RIGHT }, 0, -1, -1…
95 { "10431683", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
96 { "104316A3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
97 { "104316D3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
98 { "104316F3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
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