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/linux-6.3-rc2/drivers/pwm/
A DMakefile4 obj-$(CONFIG_PWM_AB8500) += pwm-ab8500.o
5 obj-$(CONFIG_PWM_ATMEL) += pwm-atmel.o
13 obj-$(CONFIG_PWM_CLK) += pwm-clk.o
15 obj-$(CONFIG_PWM_CRC) += pwm-crc.o
17 obj-$(CONFIG_PWM_DWC) += pwm-dwc.o
21 obj-$(CONFIG_PWM_IMG) += pwm-img.o
22 obj-$(CONFIG_PWM_IMX1) += pwm-imx1.o
38 obj-$(CONFIG_PWM_MXS) += pwm-mxs.o
42 obj-$(CONFIG_PWM_PXA) += pwm-pxa.o
52 obj-$(CONFIG_PWM_STI) += pwm-sti.o
[all …]
A Dcore.c67 radix_tree_delete(&pwm_tree, pwm->pwm); in free_pwms()
110 err = pwm->chip->ops->request(pwm->chip, pwm); in pwm_device_request()
120 err = pwm->chip->ops->get_state(pwm->chip, pwm, &state); in pwm_device_request()
127 pwm->last = pwm->state; in pwm_device_request()
244 return pwm ? pwm->chip_data : NULL; in pwm_get_chip_data()
301 pwm->pwm = chip->base + i; in pwmchip_add()
304 radix_tree_insert(&pwm_tree, pwm->pwm, pwm); in pwmchip_add()
380 if (pwm < 0 || pwm >= MAX_PWMS) in pwm_request()
613 if (!pwm || !pwm->chip->ops) in pwm_capture()
620 err = pwm->chip->ops->capture(pwm->chip, pwm, result, timeout); in pwm_capture()
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A Dpwm-twl.c32 #define TWL4030_PWM_TOGGLE(pwm, x) ((x) << (pwm)) argument
46 #define TWL6030_PWM_TOGGLE(pwm, x) ((x) << (pwm * 3)) argument
83 base = pwm->hwpwm * 3; in twl_pwm_config()
159 if (pwm->hwpwm == 1) { in twl4030_pwm_request()
197 if (pwm->hwpwm == 1) in twl4030_pwm_free()
291 if (pwm->state.enabled) in twl4030_pwm_apply()
297 err = twl_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period); in twl4030_pwm_apply()
301 if (!pwm->state.enabled) in twl4030_pwm_apply()
316 if (pwm->state.enabled) in twl6030_pwm_apply()
322 err = twl_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period); in twl6030_pwm_apply()
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A Dsysfs.c19 struct pwm_device *pwm; member
33 return export->pwm; in child_to_pwm_device()
53 struct pwm_device *pwm = export->pwm; in period_store() local
88 struct pwm_device *pwm = export->pwm; in duty_cycle_store() local
123 struct pwm_device *pwm = export->pwm; in enable_store() local
182 struct pwm_device *pwm = export->pwm; in polarity_store() local
232 ATTRIBUTE_GROUPS(pwm);
256 export->pwm = pwm; in pwm_export_child()
305 pwm_put(pwm); in pwm_unexport_child()
327 if (IS_ERR(pwm)) in export_store()
[all …]
A Dpwm-vt8500.c31 #define REG_CTRL(pwm) (((pwm) << 4) + 0x00) argument
32 #define REG_SCALAR(pwm) (((pwm) << 4) + 0x04) argument
33 #define REG_PERIOD(pwm) (((pwm) << 4) + 0x08) argument
34 #define REG_DUTY(pwm) (((pwm) << 4) + 0x0C) argument
160 struct pwm_device *pwm, in vt8500_pwm_set_polarity() argument
183 bool enabled = pwm->state.enabled; in vt8500_pwm_apply()
185 if (state->polarity != pwm->state.polarity) { in vt8500_pwm_apply()
191 vt8500_pwm_disable(chip, pwm); in vt8500_pwm_apply()
203 vt8500_pwm_disable(chip, pwm); in vt8500_pwm_apply()
215 err = vt8500_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period); in vt8500_pwm_apply()
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A Dpwm-lpss.c116 if (pwm_lpss_read(pwm) & PWM_SW_UPDATE) { in pwm_lpss_is_updating()
149 ctrl = pwm_lpss_read(pwm); in pwm_lpss_prepare()
155 pwm_lpss_write(pwm, ctrl); in pwm_lpss_prepare()
162 pwm_lpss_write(pwm, pwm_lpss_read(pwm) | PWM_ENABLE); in pwm_lpss_cond_enable()
166 struct pwm_device *pwm, in pwm_lpss_prepare_enable() argument
171 ret = pwm_lpss_is_updating(pwm); in pwm_lpss_prepare_enable()
177 ret = pwm_lpss_wait_for_update(pwm); in pwm_lpss_prepare_enable()
192 if (!pwm_is_enabled(pwm)) { in pwm_lpss_apply()
200 } else if (pwm_is_enabled(pwm)) { in pwm_lpss_apply()
201 pwm_lpss_write(pwm, pwm_lpss_read(pwm) & ~PWM_ENABLE); in pwm_lpss_apply()
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A Dpwm-twl-led.c133 struct pwm_device *pwm) in twl4030_pwmled_disable() argument
165 if (pwm->state.enabled) in twl4030_pwmled_apply()
178 ret = twl4030_pwmled_config(pwm->chip, pwm, in twl4030_pwmled_apply()
183 if (!pwm->state.enabled) in twl4030_pwmled_apply()
222 pwm->label); in twl6030_pwmled_enable()
249 pwm->label); in twl6030_pwmled_disable()
273 if (pwm->state.enabled) in twl6030_pwmled_apply()
279 err = twl6030_pwmled_config(pwm->chip, pwm, in twl6030_pwmled_apply()
284 if (!pwm->state.enabled) in twl6030_pwmled_apply()
300 pwm->label); in twl6030_pwmled_request()
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A Dpwm-stmpe.c48 pwm->hwpwm); in stmpe_24xx_pwm_enable()
57 pwm->hwpwm); in stmpe_24xx_pwm_enable()
74 pwm->hwpwm); in stmpe_24xx_pwm_disable()
83 pwm->hwpwm); in stmpe_24xx_pwm_disable()
117 pin = pwm->hwpwm; in stmpe_24xx_pwm_config()
128 pwm->hwpwm); in stmpe_24xx_pwm_config()
134 switch (pwm->hwpwm) { in stmpe_24xx_pwm_config()
251 if (pwm_is_enabled(pwm)) in stmpe_24xx_pwm_config()
271 if (pwm->state.enabled) in stmpe_24xx_pwm_apply()
277 err = stmpe_24xx_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period); in stmpe_24xx_pwm_apply()
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A Dpwm-jz4740.c57 if (!jz4740_pwm_can_use_chn(jz, pwm->hwpwm)) in jz4740_pwm_request()
60 snprintf(name, sizeof(name), "timer%u", pwm->hwpwm); in jz4740_pwm_request()
73 pwm_set_chip_data(pwm, clk); in jz4740_pwm_request()
80 struct clk *clk = pwm_get_chip_data(pwm); in jz4740_pwm_free()
94 regmap_write(jz->map, TCU_REG_TESR, BIT(pwm->hwpwm)); in jz4740_pwm_enable()
108 regmap_write(jz->map, TCU_REG_TDFRc(pwm->hwpwm), 0x0); in jz4740_pwm_disable()
118 regmap_write(jz->map, TCU_REG_TECR, BIT(pwm->hwpwm)); in jz4740_pwm_disable()
124 struct jz4740_pwm_chip *jz4740 = to_jz4740(pwm->chip); in jz4740_pwm_apply()
126 struct clk *clk = pwm_get_chip_data(pwm); in jz4740_pwm_apply()
167 jz4740_pwm_disable(chip, pwm); in jz4740_pwm_apply()
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A Dpwm-samsung.c121 struct pwm_device *pwm) in __pwm_samsung_manual_update() argument
146 reg = readl(pwm->base + REG_TCFG1); in pwm_samsung_set_divisor()
236 pwm->hwpwm); in pwm_samsung_request()
244 pwm_set_chip_data(pwm, our_chan); in pwm_samsung_request()
251 kfree(pwm_get_chip_data(pwm)); in pwm_samsung_free()
306 struct pwm_device *pwm) in pwm_samsung_manual_update() argument
421 struct pwm_device *pwm, in pwm_samsung_set_polarity() argument
440 pwm_samsung_disable(chip, pwm); in pwm_samsung_apply()
451 pwm_samsung_disable(chip, pwm); in pwm_samsung_apply()
468 if (!pwm->state.enabled) in pwm_samsung_apply()
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/linux-6.3-rc2/drivers/clocksource/
A Dsamsung_pwm_timer.c223 samsung_timer_set_divisor(pwm.event_id, pwm.tdiv); in samsung_clockevent_resume()
269 samsung_timer_set_divisor(pwm.event_id, pwm.tdiv); in samsung_clockevent_init()
271 clock_rate = pclk / (pwm.tscaler_div * pwm.tdiv); in samsung_clockevent_init()
278 irq_number = pwm.irq[pwm.event_id]; in samsung_clockevent_init()
299 samsung_timer_set_divisor(pwm.source_id, pwm.tdiv); in samsung_clocksource_resume()
301 samsung_time_setup(pwm.source_id, pwm.tcnt_max); in samsung_clocksource_resume()
341 clock_rate = pclk / (pwm.tscaler_div * pwm.tdiv); in samsung_clocksource_init()
343 samsung_time_setup(pwm.source_id, pwm.tcnt_max); in samsung_clocksource_init()
347 pwm.source_reg = pwm.base + 0x40; in samsung_clocksource_init()
349 pwm.source_reg = pwm.base + pwm.source_id * 0x0c + 0x14; in samsung_clocksource_init()
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/linux-6.3-rc2/include/linux/
A Dpwm.h83 unsigned int pwm; member
105 *state = pwm->state; in pwm_get_state()
112 pwm_get_state(pwm, &state); in pwm_is_enabled()
119 if (pwm) in pwm_set_period()
134 if (pwm) in pwm_set_duty_cycle()
159 *args = pwm->args; in pwm_get_args()
185 pwm_get_state(pwm, state); in pwm_init_state()
188 pwm_get_args(pwm, &args); in pwm_init_state()
330 if (!pwm) in pwm_config()
355 if (!pwm) in pwm_enable()
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/linux-6.3-rc2/Documentation/devicetree/bindings/pwm/
A Drenesas,pwm-rcar.yaml4 $id: http://devicetree.org/schemas/pwm/renesas,pwm-rcar.yaml#
16 - renesas,pwm-r8a7742 # RZ/G1H
17 - renesas,pwm-r8a7743 # RZ/G1M
39 - const: renesas,pwm-rcar
45 '#pwm-cells':
67 - $ref: pwm.yaml#
75 - renesas,pwm-r8a7778
76 - renesas,pwm-r8a7779
88 pwm0: pwm@e6e30000 {
89 compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar";
[all …]
A Dimx-pwm.yaml4 $id: http://devicetree.org/schemas/pwm/imx-pwm.yaml#
13 - $ref: pwm.yaml#
16 "#pwm-cells":
27 - fsl,imx1-pwm
28 - fsl,imx27-pwm
31 - fsl,imx25-pwm
32 - fsl,imx31-pwm
33 - fsl,imx50-pwm
34 - fsl,imx51-pwm
77 pwm@53fb4000 {
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A Dpwm-rockchip.yaml4 $id: http://devicetree.org/schemas/pwm/pwm-rockchip.yaml#
15 - const: rockchip,rk2928-pwm
16 - const: rockchip,rk3288-pwm
17 - const: rockchip,rk3328-pwm
18 - const: rockchip,vop-pwm
31 - rockchip,px30-pwm
47 "#pwm-cells":
58 - $ref: pwm.yaml#
77 - const: pwm
100 pwm0: pwm@20030000 {
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A Dallwinner,sun4i-a10-pwm.yaml4 $id: http://devicetree.org/schemas/pwm/allwinner,sun4i-a10-pwm.yaml#
14 "#pwm-cells":
19 - const: allwinner,sun4i-a10-pwm
21 - const: allwinner,sun5i-a13-pwm
22 - const: allwinner,sun7i-a20-pwm
23 - const: allwinner,sun8i-h3-pwm
59 - $ref: pwm.yaml#
95 pwm: pwm@1c20e00 {
99 #pwm-cells = <3>;
106 pwm@300a000 {
[all …]
A Dnvidia,tegra20-pwm.yaml4 $id: http://devicetree.org/schemas/pwm/nvidia,tegra20-pwm.yaml#
17 - nvidia,tegra20-pwm
18 - nvidia,tegra186-pwm
22 - nvidia,tegra30-pwm
28 - nvidia,tegra20-pwm
50 - const: pwm
52 "#pwm-cells":
73 - $ref: pwm.yaml
88 pwm: pwm@7000a000 {
91 #pwm-cells = <2>;
[all …]
A Dpwm.txt8 with a property containing a 'pwm-list':
10 pwm-list ::= <single-pwm> [pwm-list]
11 single-pwm ::= <pwm-phandle> <pwm-specifier>
13 pwm-specifier : array of #pwm-cells specifying the given PWM
29 pwm: pwm {
30 #pwm-cells = <2>;
36 pwms = <&pwm 0 5000000>;
37 pwm-names = "backlight";
47 <dt-bindings/pwm/pwm.h>) in a third cell:
54 pwm-names = "backlight";
[all …]
A Dmediatek,pwm-disp.yaml4 $id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml#
14 - $ref: pwm.yaml#
20 - mediatek,mt2701-disp-pwm
21 - mediatek,mt6595-disp-pwm
22 - mediatek,mt8173-disp-pwm
23 - mediatek,mt8183-disp-pwm
29 - mediatek,mt8186-disp-pwm
38 "#pwm-cells":
57 - "#pwm-cells"
69 pwm0: pwm@1401e000 {
[all …]
A Dmediatek,mt2712-pwm.yaml4 $id: http://devicetree.org/schemas/pwm/mediatek,mt2712-pwm.yaml#
13 - $ref: pwm.yaml#
19 - mediatek,mt2712-pwm
20 - mediatek,mt6795-pwm
21 - mediatek,mt7622-pwm
22 - mediatek,mt7623-pwm
23 - mediatek,mt7628-pwm
36 "#pwm-cells":
66 - "#pwm-cells"
78 pwm0: pwm@11006000 {
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A Dpwm-samsung.yaml4 $id: http://devicetree.org/schemas/pwm/pwm-samsung.yaml#
52 - const: pwm-tclk0
55 - const: pwm-tclk1
58 - const: pwm-tclk0
59 - const: pwm-tclk1
68 "#pwm-cells":
74 samsung,pwm-outputs:
94 - $ref: pwm.yaml#
101 - samsung,s3c2410-pwm
111 pwm@7f006000 {
[all …]
A Datmel,at91sam-pwm.yaml5 $id: http://devicetree.org/schemas/pwm/atmel,at91sam-pwm.yaml#
14 - $ref: "pwm.yaml#"
21 - atmel,at91sam9rl-pwm
22 - atmel,sama5d3-pwm
23 - atmel,sama5d2-pwm
24 - microchip,sam9x60-pwm
26 - const: microchip,sama7g5-pwm
27 - const: atmel,sama5d2-pwm
32 "#pwm-cells":
43 pwm0: pwm@f8034000 {
[all …]
A Dpwm-meson.txt5 - compatible: Shall contain "amlogic,meson8b-pwm"
6 or "amlogic,meson-gxbb-pwm"
7 or "amlogic,meson-gxbb-ao-pwm"
8 or "amlogic,meson-axg-ee-pwm"
9 or "amlogic,meson-axg-ao-pwm"
10 or "amlogic,meson-g12a-ee-pwm"
11 or "amlogic,meson-g12a-ao-pwm-ab"
13 - #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
23 pwm_ab: pwm@8550 {
24 compatible = "amlogic,meson-gxbb-pwm";
[all …]
/linux-6.3-rc2/drivers/input/keyboard/
A Dlm8323.c355 if (pwm->desired_brightness != pwm->brightness) in pwm_done()
456 if (pwm->running || pwm->desired_brightness == pwm->brightness) in lm8323_pwm_work()
460 up = (pwm->desired_brightness > pwm->brightness); in lm8323_pwm_work()
461 steps = abs(pwm->desired_brightness - pwm->brightness); in lm8323_pwm_work()
491 pwm->brightness = pwm->desired_brightness; in lm8323_pwm_work()
562 pwm = &lm->pwm[id - 1]; in init_pwm()
564 pwm->id = id; in init_pwm()
623 int pwm; in lm8323_probe() local
691 for (pwm = 0; pwm < LM8323_NUM_PWMS; pwm++) { in lm8323_probe()
746 if (lm->pwm[pwm].enabled) in lm8323_probe()
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/linux-6.3-rc2/include/trace/events/
A Dpwm.h3 #define TRACE_SYSTEM pwm
11 DECLARE_EVENT_CLASS(pwm,
13 TP_PROTO(struct pwm_device *pwm, const struct pwm_state *state, int err),
15 TP_ARGS(pwm, state, err),
18 __field(struct pwm_device *, pwm)
27 __entry->pwm = pwm;
36 __entry->pwm, __entry->period, __entry->duty_cycle,
41 DEFINE_EVENT(pwm, pwm_apply,
45 TP_ARGS(pwm, state, err)
48 DEFINE_EVENT(pwm, pwm_get,
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