treewide: remove files for building 5.10 kernel
[openwrt/openwrt.git] / target / linux / generic / backport-5.10 / 843-v5.15-leds-pca955x-let-the-core-process-the-fwnode.patch
diff --git a/target/linux/generic/backport-5.10/843-v5.15-leds-pca955x-let-the-core-process-the-fwnode.patch b/target/linux/generic/backport-5.10/843-v5.15-leds-pca955x-let-the-core-process-the-fwnode.patch
deleted file mode 100644 (file)
index 11311b8..0000000
+++ /dev/null
@@ -1,136 +0,0 @@
-From 7c4815929276b2e223eb6f2e49afe5071d4294a5 Mon Sep 17 00:00:00 2001
-From: Eddie James <eajames@linux.ibm.com>
-Date: Fri, 16 Jul 2021 17:03:30 -0500
-Subject: [PATCH] leds: pca955x: Let the core process the fwnode
-
-Much of the fwnode processing in the PCA955x driver is now in the
-LEDs core driver, so pass the fwnode in the init data when
-registering the LED device. In order to preserve the existing naming
-scheme, check for an empty name and set it to the LED number.
-
-Signed-off-by: Eddie James <eajames@linux.ibm.com>
-Signed-off-by: Pavel Machek <pavel@ucw.cz>
----
- drivers/leds/leds-pca955x.c | 58 +++++++++++++++++++------------------
- 1 file changed, 30 insertions(+), 28 deletions(-)
-
---- a/drivers/leds/leds-pca955x.c
-+++ b/drivers/leds/leds-pca955x.c
-@@ -127,10 +127,9 @@ struct pca955x_led {
-       struct pca955x  *pca955x;
-       struct led_classdev     led_cdev;
-       int                     led_num;        /* 0 .. 15 potentially */
--      char                    name[32];
-       u32                     type;
-       int                     default_state;
--      const char              *default_trigger;
-+      struct fwnode_handle    *fwnode;
- };
- struct pca955x_platform_data {
-@@ -439,7 +438,6 @@ pca955x_get_pdata(struct i2c_client *cli
-               return ERR_PTR(-ENOMEM);
-       device_for_each_child_node(&client->dev, child) {
--              const char *name;
-               const char *state;
-               u32 reg;
-               int res;
-@@ -448,17 +446,10 @@ pca955x_get_pdata(struct i2c_client *cli
-               if ((res != 0) || (reg >= chip->bits))
-                       continue;
--              res = fwnode_property_read_string(child, "label", &name);
--              if ((res != 0) && is_of_node(child))
--                      name = to_of_node(child)->name;
--
-               led = &pdata->leds[reg];
--              snprintf(led->name, sizeof(led->name), "%s", name);
--
-               led->type = PCA955X_TYPE_LED;
-+              led->fwnode = child;
-               fwnode_property_read_u32(child, "type", &led->type);
--              fwnode_property_read_string(child, "linux,default-trigger",
--                                          &led->default_trigger);
-               if (!fwnode_property_read_string(child, "default-state",
-                                                &state)) {
-@@ -495,11 +486,14 @@ static int pca955x_probe(struct i2c_clie
-       struct pca955x_led *pca955x_led;
-       struct pca955x_chipdef *chip;
-       struct led_classdev *led;
-+      struct led_init_data init_data;
-       struct i2c_adapter *adapter;
-       int i, err;
-       struct pca955x_platform_data *pdata;
-       int ngpios = 0;
-+      bool set_default_label = false;
-       bool keep_pwm = false;
-+      char default_label[8];
-       chip = &pca955x_chipdefs[id->driver_data];
-       adapter = client->adapter;
-@@ -547,6 +541,9 @@ static int pca955x_probe(struct i2c_clie
-       pca955x->client = client;
-       pca955x->chipdef = chip;
-+      init_data.devname_mandatory = false;
-+      init_data.devicename = "pca955x";
-+
-       for (i = 0; i < chip->bits; i++) {
-               pca955x_led = &pca955x->leds[i];
-               pca955x_led->led_num = i;
-@@ -560,23 +557,7 @@ static int pca955x_probe(struct i2c_clie
-                       ngpios++;
-                       break;
-               case PCA955X_TYPE_LED:
--                      /*
--                       * Platform data can specify LED names and
--                       * default triggers
--                       */
--                      if (pdata->leds[i].name[0] == '\0')
--                              snprintf(pdata->leds[i].name,
--                                       sizeof(pdata->leds[i].name), "%d", i);
--
--                      snprintf(pca955x_led->name, sizeof(pca955x_led->name),
--                               "pca955x:%s", pdata->leds[i].name);
--
-                       led = &pca955x_led->led_cdev;
--                      if (pdata->leds[i].default_trigger)
--                              led->default_trigger =
--                                      pdata->leds[i].default_trigger;
--
--                      led->name = pca955x_led->name;
-                       led->brightness_set_blocking = pca955x_led_set;
-                       led->brightness_get = pca955x_led_get;
-@@ -592,7 +573,28 @@ static int pca955x_probe(struct i2c_clie
-                                       return err;
-                       }
--                      err = devm_led_classdev_register(&client->dev, led);
-+                      init_data.fwnode = pdata->leds[i].fwnode;
-+
-+                      if (is_of_node(init_data.fwnode)) {
-+                              if (to_of_node(init_data.fwnode)->name[0] ==
-+                                  '\0')
-+                                      set_default_label = true;
-+                              else
-+                                      set_default_label = false;
-+                      } else {
-+                              set_default_label = true;
-+                      }
-+
-+                      if (set_default_label) {
-+                              snprintf(default_label, sizeof(default_label),
-+                                       "%d", i);
-+                              init_data.default_label = default_label;
-+                      } else {
-+                              init_data.default_label = NULL;
-+                      }
-+
-+                      err = devm_led_classdev_register_ext(&client->dev, led,
-+                                                           &init_data);
-                       if (err)
-                               return err;