| /Linux-v6.1/drivers/media/platform/ti/omap3isp/ |
| D | omap3isp.h | 31 * @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
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| /Linux-v6.1/include/media/i2c/ |
| D | tvp7002.h | 20 *@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
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| /Linux-v6.1/drivers/pwm/ |
| D | pwm-atmel-tcb.c | 37 enum pwm_polarity polarity; /* PWM polarity */ member
73 enum pwm_polarity polarity) in atmel_tcb_pwm_set_polarity() argument
78 tcbpwm->polarity = polarity; in atmel_tcb_pwm_set_polarity()
101 tcbpwm->polarity = PWM_POLARITY_NORMAL; in atmel_tcb_pwm_request()
154 enum pwm_polarity polarity = tcbpwm->polarity; in atmel_tcb_pwm_disable() local
162 * This is why we're reverting polarity in this case. in atmel_tcb_pwm_disable()
165 polarity = !polarity; in atmel_tcb_pwm_disable()
173 if (polarity == PWM_POLARITY_INVERSED) in atmel_tcb_pwm_disable()
179 if (polarity == PWM_POLARITY_INVERSED) in atmel_tcb_pwm_disable()
211 enum pwm_polarity polarity = tcbpwm->polarity; in atmel_tcb_pwm_enable() local
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| D | core.c | 144 pwm->args.polarity = PWM_POLARITY_NORMAL; in of_pwm_xlate_with_flags()
148 pwm->args.polarity = PWM_POLARITY_INVERSED; in of_pwm_xlate_with_flags()
172 pwm->args.polarity = PWM_POLARITY_NORMAL; in of_pwm_single_xlate()
175 pwm->args.polarity = PWM_POLARITY_INVERSED; in of_pwm_single_xlate()
464 * The lowlevel driver either ignored .polarity (which is a bug) or as in pwm_apply_state_debug()
465 * best effort inverted .polarity and fixed .duty_cycle respectively. in pwm_apply_state_debug()
468 if (s1.enabled && s1.polarity != state->polarity) { in pwm_apply_state_debug()
469 s2.polarity = state->polarity; in pwm_apply_state_debug()
477 if (s2.polarity != state->polarity && in pwm_apply_state_debug()
479 dev_warn(chip->dev, ".apply ignored .polarity\n"); in pwm_apply_state_debug()
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| D | pwm-imx-tpm.c | 9 * - Changes to polarity cannot be latched at the time of the
129 real_state->polarity = state->polarity; in pwm_imx_tpm_round_state()
154 /* get polarity */ in pwm_imx_tpm_get_state()
157 state->polarity = PWM_POLARITY_INVERSED; in pwm_imx_tpm_get_state()
161 * normal polarity. in pwm_imx_tpm_get_state()
163 state->polarity = PWM_POLARITY_NORMAL; in pwm_imx_tpm_get_state()
218 /* polarity is NOT allowed to be changed if PWM is active */ in pwm_imx_tpm_apply_hw()
219 if (c.enabled && c.polarity != state->polarity) in pwm_imx_tpm_apply_hw()
249 * polarity settings will enabled/disable output status in pwm_imx_tpm_apply_hw()
259 * set polarity (for edge-aligned PWM modes) in pwm_imx_tpm_apply_hw()
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| D | pwm-omap-dmtimer.c | 29 * - 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
127 * pwm_omap_dmtimer_polarity() - Detect the polarity of pwm.
130 * Return the polarity of pwm.
241 * pwm_omap_dmtimer_set_polarity() - Changes the polarity of the pwm dm timer.
244 * @polarity: New pwm polarity to be set
248 enum pwm_polarity polarity) in pwm_omap_dmtimer_set_polarity() argument
253 /* Disable the PWM before changing the polarity. */ in pwm_omap_dmtimer_set_polarity()
259 polarity == PWM_POLARITY_INVERSED, in pwm_omap_dmtimer_set_polarity()
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| D | pwm-renesas-tpu.c | 75 enum pwm_polarity polarity; member
111 tpd->polarity == PWM_POLARITY_INVERSED ? in tpu_pwm_set_pin()
116 tpd->polarity == PWM_POLARITY_INVERSED ? in tpu_pwm_set_pin()
121 tpd->polarity == PWM_POLARITY_INVERSED ? in tpu_pwm_set_pin()
171 * - Output 0 until TGRA, output 1 until TGRB (active low polarity) in tpu_pwm_timer_start()
172 * - 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()
354 enum pwm_polarity polarity) in tpu_pwm_set_polarity() argument
358 tpd->polarity = polarity; in tpu_pwm_set_polarity()
401 if (state->polarity != pwm->state.polarity) { in tpu_pwm_apply()
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| D | sysfs.c | 159 const char *polarity = "unknown"; in polarity_show() local
164 switch (state.polarity) { in polarity_show()
166 polarity = "normal"; in polarity_show()
170 polarity = "inversed"; in polarity_show()
174 return sysfs_emit(buf, "%s\n", polarity); in polarity_show()
183 enum pwm_polarity polarity; in polarity_store() local
188 polarity = PWM_POLARITY_NORMAL; in polarity_store()
190 polarity = PWM_POLARITY_INVERSED; in polarity_store()
196 state.polarity = polarity; in polarity_store()
221 static DEVICE_ATTR_RW(polarity);
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| /Linux-v6.1/Documentation/fb/ |
| D | viafb.modes | 25 # 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
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| /Linux-v6.1/include/linux/ |
| D | pwm.h | 12 * enum pwm_polarity - polarity of a PWM signal
28 * @polarity: reference polarity
40 enum pwm_polarity polarity; member
52 * @polarity: PWM polarity
62 enum pwm_polarity polarity; member
153 return state.polarity; in pwm_get_polarity()
170 * and polarity fields with the reference values defined in pwm->args.
191 state->polarity = args.polarity; in pwm_init_state()
523 * where the polarity and period are set according to pwm_args info. in pwm_apply_args()
524 * The problem is, polarity can only be changed when the PWM is in pwm_apply_args()
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| /Linux-v6.1/drivers/net/wireless/ath/ath5k/ |
| D | rfkill.c | 41 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()
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| /Linux-v6.1/drivers/acpi/ |
| D | irq.c | 51 * @polarity: polarity of the GSI to be mapped
57 int polarity) in acpi_register_gsi() argument
68 fwspec.param[1] = acpi_dev_get_irq_type(trigger, polarity); in acpi_register_gsi()
147 * @polarity: polarity attributes of hwirq
148 * @polarity: polarity attributes of hwirq
159 u8 polarity, u8 shareable, in acpi_irq_parse_one_match() argument
166 *ctx->res_flags = acpi_dev_irq_flags(triggering, polarity, shareable, wake_capable); in acpi_irq_parse_one_match()
169 ctx->fwspec->param[1] = acpi_dev_get_irq_type(triggering, polarity); in acpi_irq_parse_one_match()
208 irq->triggering, irq->polarity, in acpi_irq_parse_one_cb()
222 eirq->triggering, eirq->polarity, in acpi_irq_parse_one_cb()
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| D | resource.c | 337 * @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()
453 unsigned char polarity; member
465 static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity, in acpi_dev_irq_override() argument
476 entry->polarity == polarity && in acpi_dev_irq_override()
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| /Linux-v6.1/Documentation/devicetree/bindings/interrupt-controller/ |
| D | microchip,pic32-evic.txt | 9 External interrupts have a software configurable edge polarity. Non external
10 interrupts have a type and polarity that is determined by the source of the
26 irq_type - is used to describe the type and polarity of an interrupt. For
29 IRQ_TYPE_EDGE_RISING or IRQ_TYPE_EDGE_FALLING to select the desired polarity.
34 polarity configuration. This array corresponds to the bits in the INTCON
49 and polarity.
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| /Linux-v6.1/drivers/media/dvb-frontends/ |
| D | m88ds3103.h | 52 * @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:
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| /Linux-v6.1/include/trace/events/ |
| D | pwm.h | 21 __field(enum pwm_polarity, polarity)
29 __entry->polarity = state->polarity;
33 TP_printk("%p: period=%llu duty_cycle=%llu polarity=%d enabled=%d",
35 __entry->polarity, __entry->enabled)
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| /Linux-v6.1/Documentation/devicetree/bindings/media/i2c/ |
| D | tvp7002.txt | 10 - hsync-active: HSYNC Polarity configuration for the bus. Default value when
13 - vsync-active: VSYNC Polarity configuration for the bus. Default value when
16 - pclk-sample: Clock polarity of the bus. Default value when this property is
24 - field-even-active: Active-high Field ID output polarity control of the bus.
28 1 = FID output polarity inverted
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| /Linux-v6.1/Documentation/devicetree/bindings/regulator/ |
| D | richtek,rtmv20-regulator.yaml | 100 richtek,strobe-polarity-high:
101 description: Strobe pin active polarity control.
104 richtek,vsync-polarity-high:
105 description: Vsync pin active polarity control.
149 richtek,strobe-polarity-high;
150 richtek,vsync-polarity-high;
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| /Linux-v6.1/drivers/staging/media/deprecated/vpfe_capture/ |
| D | dm644x_ccdc.h | 133 /* field id polarity */
135 /* vertical sync polarity */
137 /* horizontal sync polarity */
157 /* field id polarity */
159 /* vertical sync polarity */
161 /* horizontal sync polarity */
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| /Linux-v6.1/drivers/irqchip/ |
| D | irq-ftintc010.c | 84 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()
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| D | irq-davinci-cp-intc.c | 76 unsigned int reg, mask, polarity, type; in davinci_cp_intc_set_irq_type() local
80 polarity = davinci_cp_intc_read(DAVINCI_CP_INTC_SYS_POLARITY(reg)); in davinci_cp_intc_set_irq_type()
85 polarity |= mask; in davinci_cp_intc_set_irq_type()
89 polarity &= ~mask; in davinci_cp_intc_set_irq_type()
93 polarity |= mask; in davinci_cp_intc_set_irq_type()
97 polarity &= ~mask; in davinci_cp_intc_set_irq_type()
104 davinci_cp_intc_write(polarity, DAVINCI_CP_INTC_SYS_POLARITY(reg)); in davinci_cp_intc_set_irq_type()
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| /Linux-v6.1/arch/ia64/kernel/ |
| D | iosapic.c | 57 * IOSAPIC pin (if they're level triggered and use the same polarity).
143 unsigned char polarity: 1; /* interrupt polarity member
231 pol = iosapic_intr_info[irq].polarity; in set_rte()
497 if (info->trigger == trigger && info->polarity == pol && in iosapic_find_sharable_irq()
553 unsigned long polarity, unsigned long trigger) in register_intr() argument
585 (info->trigger != trigger || info->polarity != polarity)){ in register_intr()
596 iosapic_intr_info[irq].polarity = polarity; in register_intr()
713 unsigned long polarity, unsigned long trigger) in iosapic_register_intr() argument
744 irq = iosapic_find_sharable_irq(trigger, polarity); in iosapic_register_intr()
753 err = register_intr(gsi, irq, dmode, polarity, trigger); in iosapic_register_intr()
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| /Linux-v6.1/Documentation/driver-api/ |
| D | pwm.rst | 78 period). struct pwm_args contains 2 fields (period and polarity) and should
119 polarity
120 Changes the polarity of the PWM signal (read/write).
122 the polarity. The polarity can only be changed if the PWM is not
146 When implementing polarity support in a PWM driver, make sure to respect the
147 signal conventions in the PWM framework. By definition, normal polarity
150 polarity starts low for the duration of the duty cycle and goes high for the
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| /Linux-v6.1/Documentation/devicetree/bindings/gpio/ |
| D | gpio.txt | 86 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
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| /Linux-v6.1/drivers/pnp/pnpacpi/ |
| D | rsparser.c | 19 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
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