bcm27xx: remove linux 4.19 support

[openwrt/staging/luka.git] / target / linux / bcm27xx / patches-4.19 / 950-0366-rtc-rv3028-Add-backup-switchover-mode-support.patch

diff --git a/target/linux/bcm27xx/patches-4.19/950-0366-rtc-rv3028-Add-backup-switchover-mode-support.patch b/target/linux/bcm27xx/patches-4.19/950-0366-rtc-rv3028-Add-backup-switchover-mode-support.patch
deleted file mode 100644 (file)
index 7eac710..0000000
--- a/target/linux/bcm27xx/patches-4.19/950-0366-rtc-rv3028-Add-backup-switchover-mode-support.patch
+++ /dev/null
@@ -1,50 +0,0 @@
-From fb4e195012c405a04b1a7a86e240ceada0c8aa65 Mon Sep 17 00:00:00 2001
-From: Phil Howard <phil@gadgetoid.com>
-Date: Fri, 29 Mar 2019 10:53:14 +0000
-Subject: [PATCH] rtc: rv3028: Add backup switchover mode support
-
-Signed-off-by: Phil Howard <phil@pimoroni.com>
----
- drivers/rtc/rtc-rv3028.c | 17 +++++++++++++++++
- 1 file changed, 17 insertions(+)
-
---- a/drivers/rtc/rtc-rv3028.c
-+++ b/drivers/rtc/rtc-rv3028.c
-@@ -74,6 +74,7 @@
- 
- #define RV3028_BACKUP_TCE             BIT(5)
- #define RV3028_BACKUP_TCR_MASK                GENMASK(1,0)
-+#define RV3028_BACKUP_BSM_MASK                0x0C
- 
- #define OFFSET_STEP_PPT                       953674
- 
-@@ -601,6 +602,7 @@ static int rv3028_probe(struct i2c_clien
-       struct rv3028_data *rv3028;
-       int ret, status;
-       u32 ohms;
-+      u8 bsm;
-       struct nvmem_config nvmem_cfg = {
-               .name = "rv3028_nvram",
-               .word_size = 1,
-@@ -671,6 +673,21 @@ static int rv3028_probe(struct i2c_clien
-       if (ret)
-               return ret;
- 
-+      /* setup backup switchover mode */
-+      if (!device_property_read_u8(&client->dev, "backup-switchover-mode",
-+                                   &bsm))  {
-+              if (bsm <= 3) {
-+                      ret = regmap_update_bits(rv3028->regmap, RV3028_BACKUP,
-+                              RV3028_BACKUP_BSM_MASK,
-+                              (bsm & 0x03) << 2);
-+
-+                      if (ret)
-+                              return ret;
-+              } else {
-+                      dev_warn(&client->dev, "invalid backup switchover mode value\n");
-+              }
-+      }
-+
-       /* setup trickle charger */
-       if (!device_property_read_u32(&client->dev, "trickle-resistor-ohms",
-                                     &ohms)) {