bcm27xx: remove linux 5.10 compatibility
[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0668-drm-vc4-hdmi-Split-the-CEC-disable-enable-functions-.patch
diff --git a/target/linux/bcm27xx/patches-5.10/950-0668-drm-vc4-hdmi-Split-the-CEC-disable-enable-functions-.patch b/target/linux/bcm27xx/patches-5.10/950-0668-drm-vc4-hdmi-Split-the-CEC-disable-enable-functions-.patch
deleted file mode 100644 (file)
index 0c01a4e..0000000
+++ /dev/null
@@ -1,109 +0,0 @@
-From 7090c69d64c3871867e86adc5bf568d89608c965 Mon Sep 17 00:00:00 2001
-From: Maxime Ripard <maxime@cerno.tech>
-Date: Tue, 29 Jun 2021 09:53:52 +0200
-Subject: [PATCH] drm/vc4: hdmi: Split the CEC disable / enable
- functions in two
-
-In order to ease further additions to the CEC enable and disable, let's
-split the function into two functions, one to enable and the other to
-disable.
-
-Signed-off-by: Maxime Ripard <maxime@cerno.tech>
----
- drivers/gpu/drm/vc4/vc4_hdmi.c | 75 ++++++++++++++++++++--------------
- 1 file changed, 45 insertions(+), 30 deletions(-)
-
---- a/drivers/gpu/drm/vc4/vc4_hdmi.c
-+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
-@@ -1756,7 +1756,7 @@ static irqreturn_t vc4_cec_irq_handler(i
-       return ret;
- }
--static int vc4_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
-+static int vc4_hdmi_cec_enable(struct cec_adapter *adap)
- {
-       struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);
-       /* clock period in microseconds */
-@@ -1769,38 +1769,53 @@ static int vc4_hdmi_cec_adap_enable(stru
-       val |= ((4700 / usecs) << VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT) |
-              ((4500 / usecs) << VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT);
--      if (enable) {
--              HDMI_WRITE(HDMI_CEC_CNTRL_5, val |
--                         VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
--              HDMI_WRITE(HDMI_CEC_CNTRL_5, val);
--              HDMI_WRITE(HDMI_CEC_CNTRL_2,
--                         ((1500 / usecs) << VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT) |
--                         ((1300 / usecs) << VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT) |
--                         ((800 / usecs) << VC4_HDMI_CEC_CNT_TO_800_US_SHIFT) |
--                         ((600 / usecs) << VC4_HDMI_CEC_CNT_TO_600_US_SHIFT) |
--                         ((400 / usecs) << VC4_HDMI_CEC_CNT_TO_400_US_SHIFT));
--              HDMI_WRITE(HDMI_CEC_CNTRL_3,
--                         ((2750 / usecs) << VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT) |
--                         ((2400 / usecs) << VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT) |
--                         ((2050 / usecs) << VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT) |
--                         ((1700 / usecs) << VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT));
--              HDMI_WRITE(HDMI_CEC_CNTRL_4,
--                         ((4300 / usecs) << VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT) |
--                         ((3900 / usecs) << VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT) |
--                         ((3600 / usecs) << VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT) |
--                         ((3500 / usecs) << VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT));
--
--              if (!vc4_hdmi->variant->external_irq_controller)
--                      HDMI_WRITE(HDMI_CEC_CPU_MASK_CLEAR, VC4_HDMI_CPU_CEC);
--      } else {
--              if (!vc4_hdmi->variant->external_irq_controller)
--                      HDMI_WRITE(HDMI_CEC_CPU_MASK_SET, VC4_HDMI_CPU_CEC);
--              HDMI_WRITE(HDMI_CEC_CNTRL_5, val |
--                         VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
--      }
-+      HDMI_WRITE(HDMI_CEC_CNTRL_5, val |
-+                 VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
-+      HDMI_WRITE(HDMI_CEC_CNTRL_5, val);
-+      HDMI_WRITE(HDMI_CEC_CNTRL_2,
-+                 ((1500 / usecs) << VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT) |
-+                 ((1300 / usecs) << VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT) |
-+                 ((800 / usecs) << VC4_HDMI_CEC_CNT_TO_800_US_SHIFT) |
-+                 ((600 / usecs) << VC4_HDMI_CEC_CNT_TO_600_US_SHIFT) |
-+                 ((400 / usecs) << VC4_HDMI_CEC_CNT_TO_400_US_SHIFT));
-+      HDMI_WRITE(HDMI_CEC_CNTRL_3,
-+                 ((2750 / usecs) << VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT) |
-+                 ((2400 / usecs) << VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT) |
-+                 ((2050 / usecs) << VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT) |
-+                 ((1700 / usecs) << VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT));
-+      HDMI_WRITE(HDMI_CEC_CNTRL_4,
-+                 ((4300 / usecs) << VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT) |
-+                 ((3900 / usecs) << VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT) |
-+                 ((3600 / usecs) << VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT) |
-+                 ((3500 / usecs) << VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT));
-+
-+      if (!vc4_hdmi->variant->external_irq_controller)
-+              HDMI_WRITE(HDMI_CEC_CPU_MASK_CLEAR, VC4_HDMI_CPU_CEC);
-+
-       return 0;
- }
-+static int vc4_hdmi_cec_disable(struct cec_adapter *adap)
-+{
-+      struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);
-+
-+      if (!vc4_hdmi->variant->external_irq_controller)
-+              HDMI_WRITE(HDMI_CEC_CPU_MASK_SET, VC4_HDMI_CPU_CEC);
-+
-+      HDMI_WRITE(HDMI_CEC_CNTRL_5, HDMI_READ(HDMI_CEC_CNTRL_5) |
-+                 VC4_HDMI_CEC_TX_SW_RESET | VC4_HDMI_CEC_RX_SW_RESET);
-+
-+      return 0;
-+}
-+
-+static int vc4_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
-+{
-+      if (enable)
-+              return vc4_hdmi_cec_enable(adap);
-+      else
-+              return vc4_hdmi_cec_disable(adap);
-+}
-+
- static int vc4_hdmi_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr)
- {
-       struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);