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drivers: led_strip: ws2812_i2s: Adds dependency to i2s-device

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Removes the ugly `i2s-dev` property and uses its parent I2S bus device.

Signed-off-by: Stefan Schwendeler <Stefan.Schwendeler@husqvarnagroup.com>
This commit is contained in:
Stefan Schwendeler 2024-11-26 15:01:21 +01:00 committed by Benjamin Cabé
parent c122cf3bdb
commit 5929677d7a
5 changed files with 8 additions and 13 deletions
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2
drivers/led_strip/ws2812_i2s.c
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@ -230,7 +230,7 @@ static DEVICE_API(led_strip, ws2812_i2s_api) = {
DT_INST_PROP(idx, color_mapping); \
\
static const struct ws2812_i2s_cfg ws2812_i2s_##idx##_cfg = { \
.dev = DEVICE_DT_GET(DT_INST_PROP(idx, i2s_dev)), \
.dev = DEVICE_DT_GET(DT_INST_BUS(idx)), \
.tx_buf_bytes = WS2812_I2S_BUFSIZE(idx), \
.mem_slab = &ws2812_i2s_##idx##_slab, \
.num_colors = WS2812_NUM_COLORS(idx), \

7
dts/bindings/led_strip/worldsemi,ws2812-i2s.yaml
View file

@ -9,15 +9,10 @@ description: |
compatible: "worldsemi,ws2812-i2s"
include: [base.yaml, ws2812.yaml]
include: [i2s-device.yaml, ws2812.yaml]
properties:
i2s-dev:
type: phandle
required: true
description: Pointer to the I2S instance.
out-active-low:
type: boolean
description: True if the output pin is active low.

4
samples/drivers/led/led_strip/boards/esp32s3_devkitc_procpu.overlay
View file

@ -20,10 +20,10 @@ i2s_led: &i2s0 {
dmas = <&dma 3>;
dma-names = "tx";
led_strip: ws2812 {
led_strip: ws2812@0 {
compatible = "worldsemi,ws2812-i2s";
i2s-dev = <&i2s_led>;
reg = <0>;
chain-length = <46>;
color-mapping = <LED_COLOR_ID_GREEN
LED_COLOR_ID_RED

4
samples/drivers/led/led_strip/boards/nrf5340dk_nrf5340_cpuapp.overlay
View file

@ -17,10 +17,10 @@ i2s_led: &i2s0 {
pinctrl-0 = <&i2s0_default_alt>;
pinctrl-names = "default";
led_strip: ws2812 {
led_strip: ws2812@0 {
compatible = "worldsemi,ws2812-i2s";
i2s-dev = <&i2s_led>;
reg = <0>;
chain-length = <42>; /* arbitrary; change at will */
color-mapping = <LED_COLOR_ID_GREEN
LED_COLOR_ID_RED

4
samples/drivers/led/led_strip/boards/thingy52_nrf52832.overlay
View file

@ -22,10 +22,10 @@ i2s_led: &i2s0 {
pinctrl-0 = <&i2s0_default_alt>;
pinctrl-names = "default";
led_strip: ws2812 {
led_strip: ws2812@0 {
compatible = "worldsemi,ws2812-i2s";
i2s-dev = < &i2s_led >;
reg = <0>;
chain-length = <10>; /* arbitrary; change at will */
color-mapping = <LED_COLOR_ID_GREEN
LED_COLOR_ID_RED