domenico/openwrt-master
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Initial commit
Some checks failed
Build Kernel / Build all affected Kernels (push) Has been cancelled
Details
Build all core packages / Build all core packages for selected target (push) Has been cancelled
Details
Build and Push prebuilt tools container / Build and Push all prebuilt containers (push) Has been cancelled
Details
Build Toolchains / Build Toolchains for each target (push) Has been cancelled
Details
Build host tools / Build host tools for linux and macos based systems (push) Has been cancelled
Details
Coverity scan build / Coverity x86/64 build (push) Has been cancelled
Details

Browse Source
This commit is contained in:
domenico
2025-06-24 14:35:53 +02:00
commit c06fb25d1f
9263 changed files with 1750214 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

273
target/linux/mvebu/patches-6.6/910-drivers-leds-wt61p803-puzzle-improvements.patch Normal file
View File

@@ -0,0 +1,273 @@
--- a/drivers/leds/leds-iei-wt61p803-puzzle.c
+++ b/drivers/leds/leds-iei-wt61p803-puzzle.c
@@ -9,9 +9,13 @@
#include <linux/mfd/iei-wt61p803-puzzle.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/slab.h>
+#include <linux/workqueue.h>
+
+#define IEI_LEDS_MAX 4
enum iei_wt61p803_puzzle_led_state {
IEI_LED_OFF = 0x30,
@@ -33,7 +37,11 @@ struct iei_wt61p803_puzzle_led {
struct iei_wt61p803_puzzle *mcu;
unsigned char response_buffer[IEI_WT61P803_PUZZLE_BUF_SIZE];
struct mutex lock; /* mutex to protect led_power_state */
+ struct work_struct work;
int led_power_state;
+ int id;
+ u8 blinking;
+ bool active_low;
};
static inline struct iei_wt61p803_puzzle_led *cdev_to_iei_wt61p803_puzzle_led
@@ -51,10 +59,18 @@ static int iei_wt61p803_puzzle_led_brigh
size_t reply_size;
int ret;
+ if (priv->blinking) {
+ if (brightness == LED_OFF)
+ priv->blinking = 0;
+ else
+ return 0;
+ }
+
led_power_cmd[0] = IEI_WT61P803_PUZZLE_CMD_HEADER_START;
led_power_cmd[1] = IEI_WT61P803_PUZZLE_CMD_LED;
- led_power_cmd[2] = IEI_WT61P803_PUZZLE_CMD_LED_POWER;
- led_power_cmd[3] = brightness == LED_OFF ? IEI_LED_OFF : IEI_LED_ON;
+ led_power_cmd[2] = IEI_WT61P803_PUZZLE_CMD_LED_SET(priv->id);
+ led_power_cmd[3] = ((brightness == LED_OFF) ^ priv->active_low) ?
+ IEI_LED_OFF : priv->blinking?priv->blinking:IEI_LED_ON;
ret = iei_wt61p803_puzzle_write_command(priv->mcu, led_power_cmd,
sizeof(led_power_cmd),
@@ -90,39 +106,168 @@ static enum led_brightness iei_wt61p803_
return led_state;
}
+static void iei_wt61p803_puzzle_led_apply_blink(struct work_struct *work)
+{
+ struct iei_wt61p803_puzzle_led *priv = container_of(work, struct iei_wt61p803_puzzle_led, work);
+ unsigned char led_blink_cmd[5] = {};
+ unsigned char resp_buf[IEI_WT61P803_PUZZLE_BUF_SIZE];
+ size_t reply_size;
+
+ led_blink_cmd[0] = IEI_WT61P803_PUZZLE_CMD_HEADER_START;
+ led_blink_cmd[1] = IEI_WT61P803_PUZZLE_CMD_LED;
+ led_blink_cmd[2] = IEI_WT61P803_PUZZLE_CMD_LED_SET(priv->id);
+ led_blink_cmd[3] = priv->blinking;
+
+ iei_wt61p803_puzzle_write_command(priv->mcu, led_blink_cmd,
+ sizeof(led_blink_cmd),
+ resp_buf,
+ &reply_size);
+
+ return;
+}
+
+static int iei_wt61p803_puzzle_led_set_blink(struct led_classdev *cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct iei_wt61p803_puzzle_led *priv = cdev_to_iei_wt61p803_puzzle_led(cdev);
+ u8 blink_mode = 0;
+ int ret = 0;
+
+ /* set defaults */
+ if (!*delay_on && !*delay_off) {
+ *delay_on = 500;
+ *delay_off = 500;
+ }
+
+ /* minimum delay for soft-driven blinking is 100ms to keep load low */
+ if (*delay_on < 100)
+ *delay_on = 100;
+
+ if (*delay_off < 100)
+ *delay_off = 100;
+
+ /* offload blinking to hardware, if possible */
+ if (*delay_on != *delay_off) {
+ ret = -EINVAL;
+ } else if (*delay_on == 100) {
+ blink_mode = IEI_LED_BLINK_5HZ;
+ *delay_on = 100;
+ *delay_off = 100;
+ } else if (*delay_on <= 500) {
+ blink_mode = IEI_LED_BLINK_1HZ;
+ *delay_on = 500;
+ *delay_off = 500;
+ } else {
+ ret = -EINVAL;
+ }
+
+ mutex_lock(&priv->lock);
+ priv->blinking = blink_mode;
+ mutex_unlock(&priv->lock);
+
+ if (blink_mode)
+ schedule_work(&priv->work);
+
+ return ret;
+}
+
+
+static int iei_wt61p803_puzzle_led_set_dt_default(struct led_classdev *cdev,
+ struct device_node *np)
+{
+ const char *state;
+ int ret = 0;
+
+ state = of_get_property(np, "default-state", NULL);
+ if (state) {
+ if (!strcmp(state, "on")) {
+ ret =
+ iei_wt61p803_puzzle_led_brightness_set_blocking(
+ cdev, cdev->max_brightness);
+ } else {
+ ret = iei_wt61p803_puzzle_led_brightness_set_blocking(
+ cdev, LED_OFF);
+ }
+ }
+
+ return ret;
+}
+
static int iei_wt61p803_puzzle_led_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct device_node *np = dev_of_node(dev);
+ struct device_node *child;
struct iei_wt61p803_puzzle *mcu = dev_get_drvdata(dev->parent);
struct iei_wt61p803_puzzle_led *priv;
- struct led_init_data init_data = {};
- struct fwnode_handle *child;
int ret;
+ u32 reg;
- if (device_get_child_node_count(dev) != 1)
+ if (device_get_child_node_count(dev) > IEI_LEDS_MAX)
return -EINVAL;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->mcu = mcu;
- priv->led_power_state = 1;
- mutex_init(&priv->lock);
- dev_set_drvdata(dev, priv);
-
- child = device_get_next_child_node(dev, NULL);
- init_data.fwnode = child;
-
- priv->cdev.brightness_set_blocking = iei_wt61p803_puzzle_led_brightness_set_blocking;
- priv->cdev.brightness_get = iei_wt61p803_puzzle_led_brightness_get;
- priv->cdev.max_brightness = 1;
+ for_each_available_child_of_node(np, child) {
+ struct led_init_data init_data = {};
- ret = devm_led_classdev_register_ext(dev, &priv->cdev, &init_data);
- if (ret)
- dev_err(dev, "Could not register LED\n");
+ ret = of_property_read_u32(child, "reg", &reg);
+ if (ret) {
+ dev_err(dev, "Failed to read led 'reg' property\n");
+ goto put_child_node;
+ }
+
+ if (reg > IEI_LEDS_MAX) {
+ dev_err(dev, "Invalid led reg %u\n", reg);
+ ret = -EINVAL;
+ goto put_child_node;
+ }
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ ret = -ENOMEM;
+ goto put_child_node;
+ }
+
+ ret = devm_mutex_init(dev, &priv->lock);
+ if (ret)
+ goto put_child_node;
+
+ dev_set_drvdata(dev, priv);
+
+ if (of_property_read_bool(child, "active-low"))
+ priv->active_low = true;
+
+ priv->mcu = mcu;
+ priv->id = reg;
+ priv->led_power_state = 1;
+ priv->blinking = 0;
+ init_data.fwnode = of_fwnode_handle(child);
+
+ priv->cdev.brightness_set_blocking = iei_wt61p803_puzzle_led_brightness_set_blocking;
+ priv->cdev.brightness_get = iei_wt61p803_puzzle_led_brightness_get;
+ priv->cdev.blink_set = iei_wt61p803_puzzle_led_set_blink;
+
+ priv->cdev.max_brightness = 1;
+
+ INIT_WORK(&priv->work, iei_wt61p803_puzzle_led_apply_blink);
+
+ ret = iei_wt61p803_puzzle_led_set_dt_default(&priv->cdev, child);
+ if (ret) {
+ dev_err(dev, "Could apply default from DT\n");
+ goto put_child_node;
+ }
+
+ ret = devm_led_classdev_register_ext(dev, &priv->cdev, &init_data);
+ if (ret) {
+ dev_err(dev, "Could not register LED\n");
+ goto put_child_node;
+ }
+ }
+
+ return ret;
- fwnode_handle_put(child);
+put_child_node:
+ of_node_put(child);
return ret;
}
--- a/include/linux/mfd/iei-wt61p803-puzzle.h
+++ b/include/linux/mfd/iei-wt61p803-puzzle.h
@@ -36,7 +36,7 @@
#define IEI_WT61P803_PUZZLE_CMD_FUNCTION_OTHER_POWER_LOSS 0x41 /* A */
#define IEI_WT61P803_PUZZLE_CMD_LED 0x52 /* R */
-#define IEI_WT61P803_PUZZLE_CMD_LED_POWER 0x31 /* 1 */
+#define IEI_WT61P803_PUZZLE_CMD_LED_SET(n) (0x30 | (n))
#define IEI_WT61P803_PUZZLE_CMD_TEMP 0x54 /* T */
#define IEI_WT61P803_PUZZLE_CMD_TEMP_ALL 0x41 /* A */
--- a/drivers/mfd/iei-wt61p803-puzzle.c
+++ b/drivers/mfd/iei-wt61p803-puzzle.c
@@ -176,6 +176,9 @@ static int iei_wt61p803_puzzle_recv_buf(
struct iei_wt61p803_puzzle *mcu = serdev_device_get_drvdata(serdev);
int ret;
+ print_hex_dump_debug("puzzle-mcu rx: ", DUMP_PREFIX_NONE,
+ 16, 1, data, size, false);
+
ret = iei_wt61p803_puzzle_process_resp(mcu, data, size);
/* Return the number of processed bytes if function returns error,
* discard the remaining incoming data, since the frame this data
@@ -246,6 +249,9 @@ int iei_wt61p803_puzzle_write_command(st
cmd[size - 1] = iei_wt61p803_puzzle_checksum(cmd, size - 1);
+ print_hex_dump_debug("puzzle-mcu tx: ", DUMP_PREFIX_NONE,
+ 16, 1, cmd, size, false);
+
/* Initialize reply struct */
reinit_completion(&mcu->reply->received);
mcu->reply->size = 0;