| /u-boot/drivers/video/exynos/ |
| A D | exynos_pwm_bl.c | 19 static struct pwm_backlight_data *pwm; variable
23 int brightness = pwm->brightness; in exynos_pwm_backlight_update_status()
24 int max = pwm->max_brightness; in exynos_pwm_backlight_update_status()
27 pwm_config(pwm->pwm_id, 0, pwm->period); in exynos_pwm_backlight_update_status()
28 pwm_disable(pwm->pwm_id); in exynos_pwm_backlight_update_status()
30 pwm_config(pwm->pwm_id, in exynos_pwm_backlight_update_status()
31 brightness * pwm->period / max, pwm->period); in exynos_pwm_backlight_update_status()
32 pwm_enable(pwm->pwm_id); in exynos_pwm_backlight_update_status()
39 pwm = pd; in exynos_pwm_backlight_init()
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| /u-boot/doc/device-tree-bindings/pwm/ |
| A D | pwm.txt | 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";
65 pwm: pwm@7000a000 {
[all …]
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| A D | tegra20-pwm.txt | 5 - "nvidia,tegra20-pwm"
6 - "nvidia,tegra30-pwm"
8 - #pwm-cells: On Tegra the number of cells used to specify a PWM is 2. The
14 pwm: pwm@7000a000 {
15 compatible = "nvidia,tegra20-pwm";
17 #pwm-cells = <2>;
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| A D | pwm-sifive.txt | 10 https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/pwm
13 - compatible: Should be "sifive,<chip>-pwm" and "sifive,pwm<version>".
14 Supported compatible strings are: "sifive,fu540-c000-pwm" for the SiFive
19 - #pwm-cells: Should be 3.
24 pwm: pwm@10020000 {
25 compatible = "sifive,fu540-c000-pwm", "sifive,pwm0";
30 #pwm-cells = <3>;
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| /u-boot/arch/arm/cpu/armv7/s5p-common/ |
| A D | pwm.c | 17 const struct s5p_timer *pwm = in pwm_enable() local
25 tcon = readl(&pwm->tcon); in pwm_enable()
28 writel(tcon, &pwm->tcon); in pwm_enable()
43 tcon = readl(&pwm->tcon); in pwm_disable()
46 writel(tcon, &pwm->tcon); in pwm_disable()
67 writel(0, &pwm->tcfg0); in pwm_calc_tin()
68 val = readl(&pwm->tcfg0); in pwm_calc_tin()
75 writel(0, &pwm->tcfg1); in pwm_calc_tin()
76 val = readl(&pwm->tcfg1); in pwm_calc_tin()
146 tcon = readl(&pwm->tcon); in pwm_config()
[all …]
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| A D | Makefile | 7 obj-$(CONFIG_PWM_NX) += pwm.o
8 obj-$(CONFIG_S5P4418_ONEWIRE) += pwm.o
14 obj-$(CONFIG_PWM) += pwm.o
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| /u-boot/drivers/pwm/ |
| A D | pwm-imx.c | 22 if (!pwm) in pwm_init()
25 writel(0, &pwm->ir); in pwm_init()
34 writel(0, &pwm->ir); in pwm_config_internal()
39 writel(cr, &pwm->cr); in pwm_config_internal()
41 writel(duty_cycles, &pwm->sar); in pwm_config_internal()
43 writel(period_cycles, &pwm->pr); in pwm_config_internal()
52 if (!pwm) in pwm_config()
65 if (!pwm) in pwm_enable()
68 setbits_le32(&pwm->cr, PWMCR_EN); in pwm_enable()
76 if (!pwm) in pwm_disable()
[all …]
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| A D | Makefile | 11 obj-$(CONFIG_DM_PWM) += pwm-uclass.o
14 obj-$(CONFIG_PWM_IMX) += pwm-imx.o pwm-imx-util.o
15 obj-$(CONFIG_PWM_MESON) += pwm-meson.o
16 obj-$(CONFIG_PWM_MTK) += pwm-mtk.o
19 obj-$(CONFIG_PWM_SIFIVE) += pwm-sifive.o
22 obj-$(CONFIG_PWM_TI_EHRPWM) += pwm-ti-ehrpwm.o
|
| /u-boot/test/dm/ |
| A D | panel.c | 24 struct udevice *dev, *pwm, *gpio, *reg; in dm_test_panel() local
31 ut_assertok(uclass_first_device_err(UCLASS_PWM, &pwm)); in dm_test_panel()
34 ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, in dm_test_panel()
40 ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, in dm_test_panel()
50 ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, in dm_test_panel()
55 ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, in dm_test_panel()
60 ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, in dm_test_panel()
66 ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, in dm_test_panel()
72 ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, in dm_test_panel()
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| /u-boot/arch/arm/dts/ |
| A D | stm32f746.dtsi | 59 pwm {
89 pwm {
119 pwm {
148 pwm {
218 pwm {
240 pwm {
256 pwm {
389 pwm {
411 pwm {
484 pwm {
[all …]
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| A D | stm32f429.dtsi | 72 pwm {
102 pwm {
132 pwm {
161 pwm {
231 pwm {
253 pwm {
269 pwm {
425 pwm {
447 pwm {
581 pwm {
[all …]
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| A D | tegra20-medcom-wide.dts | 43 pwm: pwm@7000a000 { label
59 nvidia,pwm = <&pwm 0 500000>;
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| A D | tegra20-tec.dts | 55 pwm: pwm@7000a000 { label
71 nvidia,pwm = <&pwm 0 500000>;
|
| A D | am335x-brppt1-mmc.dts | 53 bkl-pwm = <&pwmbacklight>;
95 pwm0: omap-pwm@timer5 {
96 compatible = "ti,omap-dmtimer-pwm";
98 #pwm-cells = <3>;
101 pwm1: omap-pwm@timer6 {
102 compatible = "ti,omap-dmtimer-pwm";
104 #pwm-cells = <3>;
107 beeper: pwm-beep {
108 compatible = "pwm-beeper";
112 pwmbacklight: pwm-bkl {
[all …]
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| A D | rk3308.dtsi | 363 compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm";
374 compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm";
385 compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm";
396 compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm";
407 compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm";
418 compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm";
429 compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm";
440 compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm";
451 compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm";
462 compatible = "rockchip,rk3308-pwm", "rockchip,rk3328-pwm";
[all …]
|
| A D | am335x-brppt1-spi.dts | 54 bkl-pwm = <&pwmbacklight>;
96 pwm0: omap-pwm@timer5 {
97 compatible = "ti,omap-dmtimer-pwm";
99 #pwm-cells = <3>;
102 pwm1: omap-pwm@timer6 {
103 compatible = "ti,omap-dmtimer-pwm";
105 #pwm-cells = <3>;
108 beeper: pwm-beep {
109 compatible = "pwm-beeper";
113 pwmbacklight: pwm-bkl {
[all …]
|
| A D | rk3036.dtsi | 149 pwm0: pwm@20050000 {
152 #pwm-cells = <3>;
156 clock-names = "pwm";
160 pwm1: pwm@20050010 {
163 #pwm-cells = <3>;
167 clock-names = "pwm";
171 pwm2: pwm@20050020 {
174 #pwm-cells = <3>;
178 clock-names = "pwm";
182 pwm3: pwm@20050030 {
[all …]
|
| A D | am335x-brppt1-nand.dts | 53 bkl-pwm = <&pwmbacklight>;
95 pwm0: omap-pwm@timer5 {
96 compatible = "ti,omap-dmtimer-pwm";
98 #pwm-cells = <3>;
101 pwm1: omap-pwm@timer6 {
102 compatible = "ti,omap-dmtimer-pwm";
104 #pwm-cells = <3>;
107 beeper: pwm-beep {
108 compatible = "pwm-beeper";
112 pwmbacklight: pwm-bkl {
[all …]
|
| A D | meson-g12b-khadas-vim3.dtsi | 15 compatible = "pwm-regulator";
24 pwm-dutycycle-range = <100 0>;
34 compatible = "pwm-regulator";
43 pwm-dutycycle-range = <100 0>;
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| A D | exynos5250.dtsi | 123 pwm: pwm@12dd0000 { label
124 compatible = "samsung,exynos4210-pwm";
126 samsung,pwm-outputs = <0>, <1>, <2>, <3>;
127 #pwm-cells = <3>;
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| A D | stm32h743.dtsi | 53 pwm {
54 compatible = "st,stm32-pwm-lp";
55 #pwm-cells = <3>;
380 pwm {
382 #pwm-cells = <3>;
407 pwm {
409 #pwm-cells = <3>;
429 pwm {
431 #pwm-cells = <3>;
445 pwm {
[all …]
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| A D | stm32mp151.dtsi | 158 pwm {
192 pwm {
224 pwm {
258 pwm {
321 pwm {
343 pwm {
365 pwm {
389 pwm {
629 pwm {
665 pwm {
[all …]
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| A D | twl6030.dtsi | 88 twl_pwm: pwm {
90 compatible = "ti,twl6030-pwm";
91 #pwm-cells = <2>;
97 #pwm-cells = <2>;
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| /u-boot/doc/device-tree-bindings/video/ |
| A D | tegra20-dc.txt | 25 - nvidia,pwm : pwm to use to set display contrast (see tegra20-pwm.txt)
30 * delay between backlight_vdd and pwm-rise
31 * delay between pwm-rise and backlight_en-rise
79 nvidia,pwm = <&pwm 2 0>;
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| /u-boot/drivers/power/regulator/ |
| A D | pwm_regulator.c | 32 struct udevice *pwm; member
47 return pwm_set_enable(priv->pwm, priv->pwm_id, enable); in pwm_regulator_enable()
75 ret = pwm_set_invert(priv->pwm, priv->pwm_id, priv->polarity); in pwm_regulator_set_voltage()
81 ret = pwm_set_config(priv->pwm, priv->pwm_id, in pwm_regulator_set_voltage()
114 ret = uclass_get_device_by_ofnode(UCLASS_PWM, args.node, &priv->pwm); in pwm_regulator_of_to_plat()
|