diff options
| author | Simon Glass <sjg@chromium.org> | 2018-10-01 12:22:40 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2018-10-09 04:40:27 -0600 |
| commit | 5d9a88f44a93daf623906fee7ca20fa396460ae2 (patch) | |
| tree | 1ce98cc7c8752f59280d131a8ad0cb2c32ac6071 /arch | |
| parent | d07b6e145ec2f0e77aab0fbe15dfd87f40170a8c (diff) | |
test: panel: Add a test for the panel uclass
At present this uclass has no tests. Add a simple one which checks the PWM
configuration, regulator and GPIO.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sandbox/dts/sandbox_pmic.dtsi | 2 | ||||
| -rw-r--r-- | arch/sandbox/dts/test.dts | 20 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/test.h | 15 |
3 files changed, 35 insertions, 2 deletions
diff --git a/arch/sandbox/dts/sandbox_pmic.dtsi b/arch/sandbox/dts/sandbox_pmic.dtsi index 403656f25e..5ecafaab36 100644 --- a/arch/sandbox/dts/sandbox_pmic.dtsi +++ b/arch/sandbox/dts/sandbox_pmic.dtsi @@ -60,7 +60,7 @@ regulator-max-microvolt = <3300000>; }; - ldo1 { + ldo_1: ldo1 { regulator-name = "VDD_EMMC_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 05bccd7694..420b72f4db 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -11,6 +11,8 @@ eth0 = "/eth@10002000"; eth3 = ð_3; eth5 = ð_5; + gpio1 = &gpio_a; + gpio2 = &gpio_b; i2c0 = "/i2c@0"; mmc0 = "/mmc0"; mmc1 = "/mmc1"; @@ -91,6 +93,15 @@ reg = <2 1>; }; + backlight: backlight { + compatible = "pwm-backlight"; + enable-gpios = <&gpio_a 1>; + power-supply = <&ldo_1>; + pwms = <&pwm 0 1000>; + default-brightness-level = <5>; + brightness-levels = <0 16 32 64 128 170 202 234 255>; + }; + bind-test { bind-test-child1 { compatible = "sandbox,phy"; @@ -441,12 +452,14 @@ power-domains = <&pwrdom 2>; }; - pwm { + pwm: pwm { compatible = "sandbox,pwm"; + #pwm-cells = <2>; }; pwm2 { compatible = "sandbox,pwm"; + #pwm-cells = <2>; }; ram { @@ -483,6 +496,11 @@ remoteproc-name = "remoteproc-test-dev2"; }; + panel { + compatible = "simple-panel"; + backlight = <&backlight 0 100>; + }; + smem@0 { compatible = "sandbox,smem"; }; diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h index 89f3d90c73..8e60f80ae7 100644 --- a/arch/sandbox/include/asm/test.h +++ b/arch/sandbox/include/asm/test.h @@ -98,4 +98,19 @@ int sandbox_usb_keyb_add_string(struct udevice *dev, const char *str); * @buflen: length of buffer in bytes */ int sandbox_osd_get_mem(struct udevice *dev, u8 *buf, size_t buflen); + +/** + * sandbox_pwm_get_config() - get the PWM config for a channel + * + * @dev: Device to check + * @channel: Channel number to check + * @period_ns: Period of the PWM in nanoseconds + * @duty_ns: Current duty cycle of the PWM in nanoseconds + * @enable: true if the PWM is enabled + * @polarity: true if the PWM polarity is active high + * @return 0 if OK, -ENOSPC if the PWM number is invalid + */ +int sandbox_pwm_get_config(struct udevice *dev, uint channel, uint *period_nsp, + uint *duty_nsp, bool *enablep, bool *polarityp); + #endif |