bcm27xx: update patches from RPi foundation
[openwrt/openwrt.git] / target / linux / bcm27xx / patches-5.4 / 950-0713-vc4_hdmi-Fix-up-CEC-registers.patch
1 From 25402f4978434949e5ea550c9b1b4a192e95fd83 Mon Sep 17 00:00:00 2001
2 From: Dom Cobley <popcornmix@gmail.com>
3 Date: Thu, 7 May 2020 18:16:07 +0100
4 Subject: [PATCH] vc4_hdmi: Fix up CEC registers
5
6 Fix an incorrect register address, add a
7 missing one and reorder into address order
8
9 Signed-off-by: Dom Cobley <popcornmix@gmail.com>
10 ---
11 drivers/gpu/drm/vc4/vc4_hdmi_regs.h | 10 ++++++----
12 1 file changed, 6 insertions(+), 4 deletions(-)
13
14 --- a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h
15 +++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h
16 @@ -33,11 +33,12 @@ enum vc4_hdmi_field {
17 HDMI_CEC_CNTRL_3,
18 HDMI_CEC_CNTRL_4,
19 HDMI_CEC_CNTRL_5,
20 + HDMI_CEC_CPU_STATUS,
21 + HDMI_CEC_CPU_SET,
22 HDMI_CEC_CPU_CLEAR,
23 - HDMI_CEC_CPU_MASK_CLEAR,
24 - HDMI_CEC_CPU_MASK_SET,
25 HDMI_CEC_CPU_MASK_STATUS,
26 - HDMI_CEC_CPU_STATUS,
27 + HDMI_CEC_CPU_MASK_SET,
28 + HDMI_CEC_CPU_MASK_CLEAR,
29
30 /*
31 * Transmit data, first byte is low byte of the 32-bit reg.
32 @@ -205,9 +206,10 @@ static const struct vc4_hdmi_register vc
33 VC4_HDMI_REG(HDMI_TX_PHY_RESET_CTL, 0x02c0),
34 VC4_HDMI_REG(HDMI_TX_PHY_CTL_0, 0x02c4),
35 VC4_HDMI_REG(HDMI_CEC_CPU_STATUS, 0x0340),
36 + VC4_HDMI_REG(HDMI_CEC_CPU_SET, 0x0344),
37 VC4_HDMI_REG(HDMI_CEC_CPU_CLEAR, 0x0348),
38 VC4_HDMI_REG(HDMI_CEC_CPU_MASK_STATUS, 0x034c),
39 - VC4_HDMI_REG(HDMI_CEC_CPU_MASK_SET, 0x034c),
40 + VC4_HDMI_REG(HDMI_CEC_CPU_MASK_SET, 0x0350),
41 VC4_HDMI_REG(HDMI_CEC_CPU_MASK_CLEAR, 0x0354),
42 VC4_HDMI_REG(HDMI_RAM_PACKET_START, 0x0400),
43 };