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/linux/Documentation/fb/
H A Dviafb.modes25 # Polarity negative negative
50 # Polarity negative negative
71 # Polarity negative negative
92 # Polarity positive positive
113 # Polarity positive positive
134 # Polarity positive positive
155 # Polarity positive positive
176 # Polarity positive positive
197 # Polarity positive positive
219 # Polarity positive positive
[all …]
/linux/drivers/media/platform/ti/omap3isp/
H A Domap3isp.h31 * @clk_pol: Pixel clock polarity
33 * @hs_pol: Horizontal synchronization polarity
35 * @vs_pol: Vertical synchronization polarity
37 * @fld_pol: Field signal polarity
39 * @data_pol: Data polarity
64 * struct isp_csiphy_lane: CCP2/CSI2 lane position and polarity
66 * @pol: polarity of the lane
88 * @strobe_clk_pol: Strobe/clock polarity
98 * @vp_clk_pol: Video port output clock polarity
/linux/include/media/i2c/
H A Dtvp7002.h20 *@clk_polarity: Clock polarity
23 *@hs_polarity: HSYNC polarity
25 *@vs_polarity: VSYNC Polarity
27 *@fid_polarity: Active-high Field ID polarity.
30 * 1 - Operation with polarity inverted.
31 *@sog_polarity: Active high Sync on Green output polarity.
32 * 0 - Normal operation, 1 - Operation with polarity inverted
/linux/tools/perf/pmu-events/arch/x86/ivytown/
H A Duncore-io.json97 …ent from the ring stop.; Filters for the Counterclockwise and Even ring polarity on Virtual Ring 0…
107 …sent from the ring stop.; Filters for the Counterclockwise and Odd ring polarity on Virtual Ring 0…
117 …ent from the ring stop.; Filters for the Counterclockwise and Even ring polarity on Virtual Ring 1…
127 …sent from the ring stop.; Filters for the Counterclockwise and Odd ring polarity on Virtual Ring 1…
147 …being sent from the ring stop.; Filters for the Clockwise and Even ring polarity on Virtual Ring 0…
157 … being sent from the ring stop.; Filters for the Clockwise and Odd ring polarity on Virtual Ring 0…
167 …being sent from the ring stop.; Filters for the Clockwise and Even ring polarity on Virtual Ring 1…
177 … being sent from the ring stop.; Filters for the Clockwise and Odd ring polarity on Virtual Ring 1…
197 …ent from the ring stop.; Filters for the Counterclockwise and Even ring polarity on Virtual Ring 0…
207 …sent from the ring stop.; Filters for the Counterclockwise and Odd ring polarity on Virtual Ring 0…
[all …]
/linux/include/linux/
H A Dpwm.h16 * enum pwm_polarity - polarity of a PWM signal
32 * @polarity: reference polarity
44 enum pwm_polarity polarity; member
60 * duty_offset_ns and so can represent offsets other than zero (with .polarity =
61 * PWM_POLARITY_NORMAL) and period - duty_cycle (.polarity =
81 * @polarity: PWM polarity
91 enum pwm_polarity polarity; member
166 return state.polarity; in pwm_get_polarity()
183 * and polarity fields with the reference values defined in pwm->args.
204 state->polarity = args.polarity; in pwm_init_state()
[all …]
/linux/drivers/net/wireless/ath/ath5k/
H A Drfkill.c41 ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "rfkill disable (gpio:%d polarity:%d)\n", in ath5k_rfkill_disable()
42 ah->rf_kill.gpio, ah->rf_kill.polarity); in ath5k_rfkill_disable()
44 ath5k_hw_set_gpio(ah, ah->rf_kill.gpio, !ah->rf_kill.polarity); in ath5k_rfkill_disable()
50 ATH5K_DBG(ah, ATH5K_DEBUG_ANY, "rfkill enable (gpio:%d polarity:%d)\n", in ath5k_rfkill_enable()
51 ah->rf_kill.gpio, ah->rf_kill.polarity); in ath5k_rfkill_enable()
53 ath5k_hw_set_gpio(ah, ah->rf_kill.gpio, ah->rf_kill.polarity); in ath5k_rfkill_enable()
72 ah->rf_kill.polarity; in ath5k_is_rfkill_set()
91 ah->rf_kill.polarity = ah->ah_capabilities.cap_eeprom.ee_rfkill_pol; in ath5k_rfkill_hw_start()
/linux/drivers/pwm/
H A Dpwm-imx-tpm.c9 * - Changes to polarity cannot be latched at the time of the
131 real_state->polarity = state->polarity; in pwm_imx_tpm_round_state()
156 /* get polarity */ in pwm_imx_tpm_get_state()
159 state->polarity = PWM_POLARITY_INVERSED; in pwm_imx_tpm_get_state()
163 * normal polarity. in pwm_imx_tpm_get_state()
165 state->polarity = PWM_POLARITY_NORMAL; in pwm_imx_tpm_get_state()
222 /* polarity is NOT allowed to be changed if PWM is active */ in pwm_imx_tpm_apply_hw()
223 if (c.enabled && c.polarity != state->polarity) in pwm_imx_tpm_apply_hw()
253 * polarity settings will enabled/disable output status in pwm_imx_tpm_apply_hw()
263 * set polarity (for edge-aligned PWM modes) in pwm_imx_tpm_apply_hw()
[all …]
H A Dpwm-atmel-tcb.c123 enum pwm_polarity polarity) in atmel_tcb_pwm_disable() argument
135 * This is why we're reverting polarity in this case. in atmel_tcb_pwm_disable()
138 polarity = !polarity; in atmel_tcb_pwm_disable()
145 if (polarity == PWM_POLARITY_INVERSED) in atmel_tcb_pwm_disable()
151 if (polarity == PWM_POLARITY_INVERSED) in atmel_tcb_pwm_disable()
177 enum pwm_polarity polarity) in atmel_tcb_pwm_enable() argument
189 * This is why we're reverting polarity in this case. in atmel_tcb_pwm_enable()
192 polarity = !polarity; in atmel_tcb_pwm_enable()
202 /* Set CMR flags according to given polarity */ in atmel_tcb_pwm_enable()
203 if (polarity == PWM_POLARITY_INVERSED) in atmel_tcb_pwm_enable()
[all …]
H A Dcore.c57 * representing waveforms with inverted polarity using negative values in DEFINE_GUARD()
82 .polarity = PWM_POLARITY_NORMAL, in pwm_wf2state()
89 .polarity = PWM_POLARITY_INVERSED, in pwm_wf2state()
103 if (state->polarity == PWM_POLARITY_NORMAL) in pwm_state2wf()
509 * The lowlevel driver either ignored .polarity (which is a bug) or as in pwm_apply_debug()
510 * best effort inverted .polarity and fixed .duty_cycle respectively. in pwm_apply_debug()
513 if (s1.enabled && s1.polarity != state->polarity) { in pwm_apply_debug()
514 s2.polarity = state->polarity; in pwm_apply_debug()
522 if (s2.polarity != state->polarity && in pwm_apply_debug()
524 dev_warn(pwmchip_parent(chip), ".apply ignored .polarity\n"); in pwm_apply_debug()
[all …]
H A Dpwm-omap-dmtimer.c29 * - PWM OMAP DM timer cannot change the polarity when pwm is active. When
30 * user requests a change in polarity when in active state:
32 * - Polarity is changed
122 * pwm_omap_dmtimer_polarity() - Detect the polarity of pwm.
125 * Return the polarity of pwm.
236 * pwm_omap_dmtimer_set_polarity() - Changes the polarity of the pwm dm timer.
239 * @polarity: New pwm polarity to be set
243 enum pwm_polarity polarity) in pwm_omap_dmtimer_set_polarity() argument
248 /* Disable the PWM before changing the polarity. */ in pwm_omap_dmtimer_set_polarity()
254 polarity == PWM_POLARITY_INVERSED, in pwm_omap_dmtimer_set_polarity()
[all …]
H A Dpwm-renesas-tpu.c74 enum pwm_polarity polarity; member
113 tpd->polarity == PWM_POLARITY_INVERSED ? in tpu_pwm_set_pin()
118 tpd->polarity == PWM_POLARITY_INVERSED ? in tpu_pwm_set_pin()
123 tpd->polarity == PWM_POLARITY_INVERSED ? in tpu_pwm_set_pin()
173 * - Output 0 until TGRA, output 1 until TGRB (active low polarity) in tpu_pwm_timer_start()
174 * - Output 1 until TGRA, output 0 until TGRB (active high polarity in tpu_pwm_timer_start()
224 tpd->polarity = PWM_POLARITY_NORMAL; in tpu_pwm_request()
352 enum pwm_polarity polarity) in tpu_pwm_set_polarity() argument
357 tpd->polarity = polarity; in tpu_pwm_set_polarity()
402 if (state->polarity != pwm->state.polarity) { in tpu_pwm_apply()
[all …]
H A Dpwm-mc33xs2410.c15 * - Configuration isn't atomic. When changing polarity, duty cycle or period
204 * polarity. For normal polarity, the channel must be disabled, the device then
206 * For inverted polarity, the channel must be enabled, the polarity must be set
244 else if (state->polarity == PWM_POLARITY_NORMAL) in mc33xs2410_pwm_apply()
249 /* Polarity */ in mc33xs2410_pwm_apply()
251 if (state->polarity == PWM_POLARITY_INVERSED && rel_dc >= 0) in mc33xs2410_pwm_apply()
259 !(state->polarity == PWM_POLARITY_NORMAL && rel_dc < 0)) in mc33xs2410_pwm_apply()
287 state->polarity = (val[2] & MC33XS2410_PWM_CTRL1_POL_INV(pwm->hwpwm + 1)) ? in mc33xs2410_pwm_get_state()
H A Dpwm-bcm-kona.c23 * 2) Changes to prescale, duty, period, and polarity do not take effect until
157 enum pwm_polarity polarity) in kona_pwmc_set_polarity() argument
174 if (polarity == PWM_POLARITY_NORMAL) in kona_pwmc_set_polarity()
231 if (state->polarity != pwm->state.polarity) { in kona_pwmc_apply()
237 err = kona_pwmc_set_polarity(chip, pwm, state->polarity); in kona_pwmc_apply()
241 pwm->state.polarity = state->polarity; in kona_pwmc_apply()
/linux/drivers/media/dvb-frontends/
H A Dm88ds3103.h52 * @ts_clk_pol: TS clk polarity. 1-active at falling edge; 0-active at rising
56 * @agc_inv: AGC polarity.
59 * @lnb_hv_pol: LNB H/V pin polarity. 0: pin high set to VOLTAGE_18, pin low to
61 * @lnb_en_pol: LNB enable pin polarity. 0: pin high to disable, pin low to
97 * @ts_clk_pol: TS clk polarity.Default: 0.
100 * @agc_inv: AGC polarity. Default: 0.
105 * @lnb_hv_pol: LNB H/V pin polarity. Default: 0. Values:
108 * @lnb_en_pol: LNB enable pin polarity. Default: 0. Values:
/linux/Documentation/devicetree/bindings/regulator/
H A Drichtek,rtmv20-regulator.yaml100 richtek,strobe-polarity-high:
101 description: Strobe pin active polarity control.
104 richtek,vsync-polarity-high:
105 description: Vsync pin active polarity control.
150 richtek,strobe-polarity-high;
151 richtek,vsync-polarity-high;
/linux/drivers/irqchip/
H A Dirq-ftintc010.c84 u32 mode, polarity; in ft010_irq_set_type() local
87 polarity = readl(FT010_IRQ_POLARITY(f->base)); in ft010_irq_set_type()
92 polarity |= BIT(offset); in ft010_irq_set_type()
96 polarity &= ~BIT(offset); in ft010_irq_set_type()
100 polarity |= BIT(offset); in ft010_irq_set_type()
104 polarity &= ~BIT(offset); in ft010_irq_set_type()
112 writel(polarity, FT010_IRQ_POLARITY(f->base)); in ft010_irq_set_type()
H A Dirq-davinci-cp-intc.c75 unsigned int reg, mask, polarity, type; in davinci_cp_intc_set_irq_type() local
79 polarity = davinci_cp_intc_read(DAVINCI_CP_INTC_SYS_POLARITY(reg)); in davinci_cp_intc_set_irq_type()
84 polarity |= mask; in davinci_cp_intc_set_irq_type()
88 polarity &= ~mask; in davinci_cp_intc_set_irq_type()
92 polarity |= mask; in davinci_cp_intc_set_irq_type()
96 polarity &= ~mask; in davinci_cp_intc_set_irq_type()
103 davinci_cp_intc_write(polarity, DAVINCI_CP_INTC_SYS_POLARITY(reg)); in davinci_cp_intc_set_irq_type()
/linux/drivers/pnp/pnpacpi/
H A Drsparser.c19 u8 *polarity, u8 *shareable) in decode_irq_flags() argument
25 *polarity = ACPI_ACTIVE_LOW; in decode_irq_flags()
29 *polarity = ACPI_ACTIVE_HIGH; in decode_irq_flags()
33 *polarity = ACPI_ACTIVE_LOW; in decode_irq_flags()
37 *polarity = ACPI_ACTIVE_HIGH; in decode_irq_flags()
43 *polarity = ACPI_ACTIVE_HIGH; in decode_irq_flags()
208 gpio->polarity, in pnpacpi_allocated_resource()
319 flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->shareable, p->wake_capable); in pnpacpi_parse_irq_option()
343 flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->shareable, p->wake_capable); in pnpacpi_parse_ext_irq_option()
664 u8 triggering, polarity, shareable; in pnpacpi_encode_irq() local
[all …]
/linux/arch/x86/kernel/acpi/
H A Dboot.c365 static int __init mp_register_ioapic_irq(u8 bus_irq, u8 polarity,
368 static void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, in mp_override_legacy_irq() argument
387 if (mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi) < 0) in mp_override_legacy_irq()
400 int polarity) in mp_config_acpi_gsi() argument
423 (polarity == ACPI_ACTIVE_HIGH ? 1 : 3); in mp_config_acpi_gsi()
434 static int __init mp_register_ioapic_irq(u8 bus_irq, u8 polarity, in mp_register_ioapic_irq() argument
451 mp_irq.irqflag = (trigger << 2) | polarity; in mp_register_ioapic_irq()
491 static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger, u32 gsi) in acpi_sci_ioapic_setup() argument
496 if (polarity == 0) /* compatible SCI polarity is low */ in acpi_sci_ioapic_setup()
497 polarity = 3; in acpi_sci_ioapic_setup()
[all …]
/linux/Documentation/devicetree/bindings/gpio/
H A Dgpio.txt86 A gpio-specifier should contain a flag indicating the GPIO polarity; active-
90 The gpio-specifier's polarity flag should represent the physical level at the
97 When the device's signal polarity is configurable, the binding for the
100 a) Define a single static polarity for the signal, with the expectation that
102 that signal polarity.
104 The static choice of polarity may be either:
112 In particular, the polarity cannot be derived from the gpio-specifier, since
114 concepts of configurable signal polarity in the device, and possible board-
119 b) Pick a single option for device signal polarity, and document this choice
120 in the binding. The gpio-specifier should represent the polarity of the signal
[all …]
/linux/Documentation/devicetree/bindings/iio/addac/
H A Dadi,ad74115.yaml225 adi,ext1-burnout-current-polarity-sourcing:
228 When not present, the burnout current polarity for EXT1 is sinking.
229 When present, the burnout current polarity for EXT1 is sourcing.
240 adi,ext2-burnout-current-polarity-sourcing:
243 When not present, the burnout current polarity for EXT2 is sinking.
244 When present, the burnout current polarity for EXT2 is sourcing.
255 adi,viout-burnout-current-polarity-sourcing:
258 When not present, the burnout current polarity for VIOUT is sinking.
259 When present, the burnout current polarity for VIOUT is sourcing.
/linux/drivers/acpi/
H A Dresource.c337 * @polarity: Interrupt polarity as provided by ACPI.
341 unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable, u8 wake_capable) in acpi_dev_irq_flags() argument
346 flags = polarity == ACPI_ACTIVE_LOW ? in acpi_dev_irq_flags()
349 flags = polarity == ACPI_ACTIVE_LOW ? in acpi_dev_irq_flags()
365 * @polarity: Interrupt polarity as provided by ACPI.
367 unsigned int acpi_dev_get_irq_type(int triggering, int polarity) in acpi_dev_get_irq_type() argument
369 switch (polarity) { in acpi_dev_get_irq_type()
694 unsigned char polarity; member
704 static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity, in acpi_dev_irq_override() argument
714 entry->polarity == polarity && in acpi_dev_irq_override()
[all …]
/linux/drivers/extcon/
H A Dextcon-usbc-cros-ec.c139 * @polarity: pointer to cable polarity (return value)
145 bool *polarity) in cros_ec_usb_get_role() argument
164 *polarity = resp.polarity; in cros_ec_usb_get_role()
254 bool polarity = false; in extcon_cros_ec_detect_cable() local
266 role = cros_ec_usb_get_role(info, &polarity); in extcon_cros_ec_detect_cable()
288 role, power_type, dr, pr, polarity, mux, dp, hpd); in extcon_cros_ec_detect_cable()
328 (union extcon_property_value)(int)polarity); in extcon_cros_ec_detect_cable()
331 (union extcon_property_value)(int)polarity); in extcon_cros_ec_detect_cable()
334 (union extcon_property_value)(int)polarity); in extcon_cros_ec_detect_cable()
/linux/Documentation/driver-api/
H A Dpwm.rst84 period). struct pwm_args contains 2 fields (period and polarity) and should
125 polarity
126 Changes the polarity of the PWM signal (read/write).
128 the polarity.
153 When implementing polarity support in a PWM driver, make sure to respect the
154 signal conventions in the PWM framework. By definition, normal polarity
157 polarity starts low for the duration of the duty cycle and goes high for the
/linux/drivers/staging/greybus/
H A Dpwm.c114 u8 which, u8 polarity) in gb_pwm_set_polarity_operation() argument
122 request.polarity = polarity; in gb_pwm_set_polarity_operation()
198 /* Set polarity */ in gb_pwm_apply()
199 if (state->polarity != pwm->state.polarity) { in gb_pwm_apply()
204 err = gb_pwm_set_polarity_operation(chip, pwm->hwpwm, state->polarity); in gb_pwm_apply()

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