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author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/gpu/drm/bridge/adv7511/adv7511.h | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski:
"Core:
- Add dedicated kmem_cache for typical/small skb->head, avoid having
to access struct page at kfree time, and improve memory use.
- Introduce sysctl to set default RPS configuration for new netdevs.
- Define Netlink protocol specification format which can be used to
describe messages used by each family and auto-generate parsers.
Add tools for generating kernel data structures and uAPI headers.
- Expose all net/core sysctls inside netns.
- Remove 4s sleep in netpoll if carrier is instantly detected on
boot.
- Add configurable limit of MDB entries per port, and port-vlan.
- Continue populating drop reasons throughout the stack.
- Retire a handful of legacy Qdiscs and classifiers.
Protocols:
- Support IPv4 big TCP (TSO frames larger than 64kB).
- Add IP_LOCAL_PORT_RANGE socket option, to control local port range
on socket by socket basis.
- Track and report in procfs number of MPTCP sockets used.
- Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
manager.
- IPv6: don't check net.ipv6.route.max_size and rely on garbage
collection to free memory (similarly to IPv4).
- Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).
- ICMP: add per-rate limit counters.
- Add support for user scanning requests in ieee802154.
- Remove static WEP support.
- Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
reporting.
- WiFi 7 EHT channel puncturing support (client & AP).
BPF:
- Add a rbtree data structure following the "next-gen data structure"
precedent set by recently added linked list, that is, by using
kfunc + kptr instead of adding a new BPF map type.
- Expose XDP hints via kfuncs with initial support for RX hash and
timestamp metadata.
- Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
better support decap on GRE tunnel devices not operating in collect
metadata.
- Improve x86 JIT's codegen for PROBE_MEM runtime error checks.
- Remove the need for trace_printk_lock for bpf_trace_printk and
bpf_trace_vprintk helpers.
- Extend libbpf's bpf_tracing.h support for tracing arguments of
kprobes/uprobes and syscall as a special case.
- Significantly reduce the search time for module symbols by
livepatch and BPF.
- Enable cpumasks to be used as kptrs, which is useful for tracing
programs tracking which tasks end up running on which CPUs in
different time intervals.
- Add support for BPF trampoline on s390x and riscv64.
- Add capability to export the XDP features supported by the NIC.
- Add __bpf_kfunc tag for marking kernel functions as kfuncs.
- Add cgroup.memory=nobpf kernel parameter option to disable BPF
memory accounting for container environments.
Netfilter:
- Remove the CLUSTERIP target. It has been marked as obsolete for
years, and we still have WARN splats wrt races of the out-of-band
/proc interface installed by this target.
- Add 'destroy' commands to nf_tables. They are identical to the
existing 'delete' commands, but do not return an error if the
referenced object (set, chain, rule...) did not exist.
Driver API:
- Improve cpumask_local_spread() locality to help NICs set the right
IRQ affinity on AMD platforms.
- Separate C22 and C45 MDIO bus transactions more clearly.
- Introduce new DCB table to control DSCP rewrite on egress.
- Support configuration of Physical Layer Collision Avoidance (PLCA)
Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
shared medium Ethernet.
- Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
preemption of low priority frames by high priority frames.
- Add support for controlling MACSec offload using netlink SET.
- Rework devlink instance refcounts to allow registration and
de-registration under the instance lock. Split the code into
multiple files, drop some of the unnecessarily granular locks and
factor out common parts of netlink operation handling.
- Add TX frame aggregation parameters (for USB drivers).
- Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
messages with notifications for debug.
- Allow offloading of UDP NEW connections via act_ct.
- Add support for per action HW stats in TC.
- Support hardware miss to TC action (continue processing in SW from
a specific point in the action chain).
- Warn if old Wireless Extension user space interface is used with
modern cfg80211/mac80211 drivers. Do not support Wireless
Extensions for Wi-Fi 7 devices at all. Everyone should switch to
using nl80211 interface instead.
- Improve the CAN bit timing configuration. Use extack to return
error messages directly to user space, update the SJW handling,
including the definition of a new default value that will benefit
CAN-FD controllers, by increasing their oscillator tolerance.
New hardware / drivers:
- Ethernet:
- nVidia BlueField-3 support (control traffic driver)
- Ethernet support for imx93 SoCs
- Motorcomm yt8531 gigabit Ethernet PHY
- onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
- Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
- Amlogic gxl MDIO mux
- WiFi:
- RealTek RTL8188EU (rtl8xxxu)
- Qualcomm Wi-Fi 7 devices (ath12k)
- CAN:
- Renesas R-Car V4H
Drivers:
- Bluetooth:
- Set Per Platform Antenna Gain (PPAG) for Intel controllers.
- Ethernet NICs:
- Intel (1G, igc):
- support TSN / Qbv / packet scheduling features of i226 model
- Intel (100G, ice):
- use GNSS subsystem instead of TTY
- multi-buffer XDP support
- extend support for GPIO pins to E823 devices
- nVidia/Mellanox:
- update the shared buffer configuration on PFC commands
- implement PTP adjphase function for HW offset control
- TC support for Geneve and GRE with VF tunnel offload
- more efficient crypto key management method
- multi-port eswitch support
- Netronome/Corigine:
- add DCB IEEE support
- support IPsec offloading for NFP3800
- Freescale/NXP (enetc):
- support XDP_REDIRECT for XDP non-linear buffers
- improve reconfig, avoid link flap and waiting for idle
- support MAC Merge layer
- Other NICs:
- sfc/ef100: add basic devlink support for ef100
- ionic: rx_push mode operation (writing descriptors via MMIO)
- bnxt: use the auxiliary bus abstraction for RDMA
- r8169: disable ASPM and reset bus in case of tx timeout
- cpsw: support QSGMII mode for J721e CPSW9G
- cpts: support pulse-per-second output
- ngbe: add an mdio bus driver
- usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
- r8152: handle devices with FW with NCM support
- amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
- virtio-net: support multi buffer XDP
- virtio/vsock: replace virtio_vsock_pkt with sk_buff
- tsnep: XDP support
- Ethernet high-speed switches:
- nVidia/Mellanox (mlxsw):
- add support for latency TLV (in FW control messages)
- Microchip (sparx5):
- separate explicit and implicit traffic forwarding rules, make
the implicit rules always active
- add support for egress DSCP rewrite
- IS0 VCAP support (Ingress Classification)
- IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
etc.)
- ES2 VCAP support (Egress Access Control)
- support for Per-Stream Filtering and Policing (802.1Q,
8.6.5.1)
- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- add MAB (port auth) offload support
- enable PTP receive for mv88e6390
- NXP (ocelot):
- support MAC Merge layer
- support for the the vsc7512 internal copper phys
- Microchip:
- lan9303: convert to PHYLINK
- lan966x: support TC flower filter statistics
- lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
- lan937x: support Credit Based Shaper configuration
- ksz9477: support Energy Efficient Ethernet
- other:
- qca8k: convert to regmap read/write API, use bulk operations
- rswitch: Improve TX timestamp accuracy
- Intel WiFi (iwlwifi):
- EHT (Wi-Fi 7) rate reporting
- STEP equalizer support: transfer some STEP (connection to radio
on platforms with integrated wifi) related parameters from the
BIOS to the firmware.
- Qualcomm 802.11ax WiFi (ath11k):
- IPQ5018 support
- Fine Timing Measurement (FTM) responder role support
- channel 177 support
- MediaTek WiFi (mt76):
- per-PHY LED support
- mt7996: EHT (Wi-Fi 7) support
- Wireless Ethernet Dispatch (WED) reset support
- switch to using page pool allocator
- RealTek WiFi (rtw89):
- support new version of Bluetooth co-existance
- Mobile:
- rmnet: support TX aggregation"
* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
page_pool: add a comment explaining the fragment counter usage
net: ethtool: fix __ethtool_dev_mm_supported() implementation
ethtool: pse-pd: Fix double word in comments
xsk: add linux/vmalloc.h to xsk.c
sefltests: netdevsim: wait for devlink instance after netns removal
selftest: fib_tests: Always cleanup before exit
net/mlx5e: Align IPsec ASO result memory to be as required by hardware
net/mlx5e: TC, Set CT miss to the specific ct action instance
net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
net/mlx5: Refactor tc miss handling to a single function
net/mlx5: Kconfig: Make tc offload depend on tc skb extension
net/sched: flower: Support hardware miss to tc action
net/sched: flower: Move filter handle initialization earlier
net/sched: cls_api: Support hardware miss to tc action
net/sched: Rename user cookie and act cookie
sfc: fix builds without CONFIG_RTC_LIB
sfc: clean up some inconsistent indentings
net/mlx4_en: Introduce flexible array to silence overflow warning
net: lan966x: Fix possible deadlock inside PTP
net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
...
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511/adv7511.h')
-rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511.h | 425 |
1 files changed, 425 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h new file mode 100644 index 000000000..174458002 --- /dev/null +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -0,0 +1,425 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Analog Devices ADV7511 HDMI transmitter driver + * + * Copyright 2012 Analog Devices Inc. + */ + +#ifndef __DRM_I2C_ADV7511_H__ +#define __DRM_I2C_ADV7511_H__ + +#include <linux/hdmi.h> +#include <linux/i2c.h> +#include <linux/regmap.h> +#include <linux/regulator/consumer.h> + +#include <drm/drm_bridge.h> +#include <drm/drm_connector.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_modes.h> + +#define ADV7511_REG_CHIP_REVISION 0x00 +#define ADV7511_REG_N0 0x01 +#define ADV7511_REG_N1 0x02 +#define ADV7511_REG_N2 0x03 +#define ADV7511_REG_SPDIF_FREQ 0x04 +#define ADV7511_REG_CTS_AUTOMATIC1 0x05 +#define ADV7511_REG_CTS_AUTOMATIC2 0x06 +#define ADV7511_REG_CTS_MANUAL0 0x07 +#define ADV7511_REG_CTS_MANUAL1 0x08 +#define ADV7511_REG_CTS_MANUAL2 0x09 +#define ADV7511_REG_AUDIO_SOURCE 0x0a +#define ADV7511_REG_AUDIO_CONFIG 0x0b +#define ADV7511_REG_I2S_CONFIG 0x0c +#define ADV7511_REG_I2S_WIDTH 0x0d +#define ADV7511_REG_AUDIO_SUB_SRC0 0x0e +#define ADV7511_REG_AUDIO_SUB_SRC1 0x0f +#define ADV7511_REG_AUDIO_SUB_SRC2 0x10 +#define ADV7511_REG_AUDIO_SUB_SRC3 0x11 +#define ADV7511_REG_AUDIO_CFG1 0x12 +#define ADV7511_REG_AUDIO_CFG2 0x13 +#define ADV7511_REG_AUDIO_CFG3 0x14 +#define ADV7511_REG_I2C_FREQ_ID_CFG 0x15 +#define ADV7511_REG_VIDEO_INPUT_CFG1 0x16 +#define ADV7511_REG_CSC_UPPER(x) (0x18 + (x) * 2) +#define ADV7511_REG_CSC_LOWER(x) (0x19 + (x) * 2) +#define ADV7511_REG_SYNC_DECODER(x) (0x30 + (x)) +#define ADV7511_REG_DE_GENERATOR (0x35 + (x)) +#define ADV7511_REG_PIXEL_REPETITION 0x3b +#define ADV7511_REG_VIC_MANUAL 0x3c +#define ADV7511_REG_VIC_SEND 0x3d +#define ADV7511_REG_VIC_DETECTED 0x3e +#define ADV7511_REG_AUX_VIC_DETECTED 0x3f +#define ADV7511_REG_PACKET_ENABLE0 0x40 +#define ADV7511_REG_POWER 0x41 +#define ADV7511_REG_STATUS 0x42 +#define ADV7511_REG_EDID_I2C_ADDR 0x43 +#define ADV7511_REG_PACKET_ENABLE1 0x44 +#define ADV7511_REG_PACKET_I2C_ADDR 0x45 +#define ADV7511_REG_DSD_ENABLE 0x46 +#define ADV7511_REG_VIDEO_INPUT_CFG2 0x48 +#define ADV7511_REG_INFOFRAME_UPDATE 0x4a +#define ADV7511_REG_GC(x) (0x4b + (x)) /* 0x4b - 0x51 */ +#define ADV7511_REG_AVI_INFOFRAME_VERSION 0x52 +#define ADV7511_REG_AVI_INFOFRAME_LENGTH 0x53 +#define ADV7511_REG_AVI_INFOFRAME_CHECKSUM 0x54 +#define ADV7511_REG_AVI_INFOFRAME(x) (0x55 + (x)) /* 0x55 - 0x6f */ +#define ADV7511_REG_AUDIO_INFOFRAME_VERSION 0x70 +#define ADV7511_REG_AUDIO_INFOFRAME_LENGTH 0x71 +#define ADV7511_REG_AUDIO_INFOFRAME_CHECKSUM 0x72 +#define ADV7511_REG_AUDIO_INFOFRAME(x) (0x73 + (x)) /* 0x73 - 0x7c */ +#define ADV7511_REG_INT_ENABLE(x) (0x94 + (x)) +#define ADV7511_REG_INT(x) (0x96 + (x)) +#define ADV7511_REG_INPUT_CLK_DIV 0x9d +#define ADV7511_REG_PLL_STATUS 0x9e +#define ADV7511_REG_HDMI_POWER 0xa1 +#define ADV7511_REG_HDCP_HDMI_CFG 0xaf +#define ADV7511_REG_AN(x) (0xb0 + (x)) /* 0xb0 - 0xb7 */ +#define ADV7511_REG_HDCP_STATUS 0xb8 +#define ADV7511_REG_BCAPS 0xbe +#define ADV7511_REG_BKSV(x) (0xc0 + (x)) /* 0xc0 - 0xc3 */ +#define ADV7511_REG_EDID_SEGMENT 0xc4 +#define ADV7511_REG_DDC_STATUS 0xc8 +#define ADV7511_REG_EDID_READ_CTRL 0xc9 +#define ADV7511_REG_BSTATUS(x) (0xca + (x)) /* 0xca - 0xcb */ +#define ADV7511_REG_TIMING_GEN_SEQ 0xd0 +#define ADV7511_REG_POWER2 0xd6 +#define ADV7511_REG_HSYNC_PLACEMENT_MSB 0xfa + +#define ADV7511_REG_SYNC_ADJUSTMENT(x) (0xd7 + (x)) /* 0xd7 - 0xdc */ +#define ADV7511_REG_TMDS_CLOCK_INV 0xde +#define ADV7511_REG_ARC_CTRL 0xdf +#define ADV7511_REG_CEC_I2C_ADDR 0xe1 +#define ADV7511_REG_CEC_CTRL 0xe2 +#define ADV7511_REG_CHIP_ID_HIGH 0xf5 +#define ADV7511_REG_CHIP_ID_LOW 0xf6 + +/* Hardware defined default addresses for I2C register maps */ +#define ADV7511_CEC_I2C_ADDR_DEFAULT 0x3c +#define ADV7511_EDID_I2C_ADDR_DEFAULT 0x3f +#define ADV7511_PACKET_I2C_ADDR_DEFAULT 0x38 + +#define ADV7511_CSC_ENABLE BIT(7) +#define ADV7511_CSC_UPDATE_MODE BIT(5) + +#define ADV7511_INT0_HPD BIT(7) +#define ADV7511_INT0_VSYNC BIT(5) +#define ADV7511_INT0_AUDIO_FIFO_FULL BIT(4) +#define ADV7511_INT0_EDID_READY BIT(2) +#define ADV7511_INT0_HDCP_AUTHENTICATED BIT(1) + +#define ADV7511_INT1_DDC_ERROR BIT(7) +#define ADV7511_INT1_BKSV BIT(6) +#define ADV7511_INT1_CEC_TX_READY BIT(5) +#define ADV7511_INT1_CEC_TX_ARBIT_LOST BIT(4) +#define ADV7511_INT1_CEC_TX_RETRY_TIMEOUT BIT(3) +#define ADV7511_INT1_CEC_RX_READY3 BIT(2) +#define ADV7511_INT1_CEC_RX_READY2 BIT(1) +#define ADV7511_INT1_CEC_RX_READY1 BIT(0) + +#define ADV7511_ARC_CTRL_POWER_DOWN BIT(0) + +#define ADV7511_CEC_CTRL_POWER_DOWN BIT(0) + +#define ADV7511_POWER_POWER_DOWN BIT(6) + +#define ADV7511_HDMI_CFG_MODE_MASK 0x2 +#define ADV7511_HDMI_CFG_MODE_DVI 0x0 +#define ADV7511_HDMI_CFG_MODE_HDMI 0x2 + +#define ADV7511_AUDIO_SELECT_I2C 0x0 +#define ADV7511_AUDIO_SELECT_SPDIF 0x1 +#define ADV7511_AUDIO_SELECT_DSD 0x2 +#define ADV7511_AUDIO_SELECT_HBR 0x3 +#define ADV7511_AUDIO_SELECT_DST 0x4 + +#define ADV7511_I2S_SAMPLE_LEN_16 0x2 +#define ADV7511_I2S_SAMPLE_LEN_20 0x3 +#define ADV7511_I2S_SAMPLE_LEN_18 0x4 +#define ADV7511_I2S_SAMPLE_LEN_22 0x5 +#define ADV7511_I2S_SAMPLE_LEN_19 0x8 +#define ADV7511_I2S_SAMPLE_LEN_23 0x9 +#define ADV7511_I2S_SAMPLE_LEN_24 0xb +#define ADV7511_I2S_SAMPLE_LEN_17 0xc +#define ADV7511_I2S_SAMPLE_LEN_21 0xd + +#define ADV7511_SAMPLE_FREQ_44100 0x0 +#define ADV7511_SAMPLE_FREQ_48000 0x2 +#define ADV7511_SAMPLE_FREQ_32000 0x3 +#define ADV7511_SAMPLE_FREQ_88200 0x8 +#define ADV7511_SAMPLE_FREQ_96000 0xa +#define ADV7511_SAMPLE_FREQ_176400 0xc +#define ADV7511_SAMPLE_FREQ_192000 0xe + +#define ADV7511_STATUS_POWER_DOWN_POLARITY BIT(7) +#define ADV7511_STATUS_HPD BIT(6) +#define ADV7511_STATUS_MONITOR_SENSE BIT(5) +#define ADV7511_STATUS_I2S_32BIT_MODE BIT(3) + +#define ADV7511_PACKET_ENABLE_N_CTS BIT(8+6) +#define ADV7511_PACKET_ENABLE_AUDIO_SAMPLE BIT(8+5) +#define ADV7511_PACKET_ENABLE_AVI_INFOFRAME BIT(8+4) +#define ADV7511_PACKET_ENABLE_AUDIO_INFOFRAME BIT(8+3) +#define ADV7511_PACKET_ENABLE_GC BIT(7) +#define ADV7511_PACKET_ENABLE_SPD BIT(6) +#define ADV7511_PACKET_ENABLE_MPEG BIT(5) +#define ADV7511_PACKET_ENABLE_ACP BIT(4) +#define ADV7511_PACKET_ENABLE_ISRC BIT(3) +#define ADV7511_PACKET_ENABLE_GM BIT(2) +#define ADV7511_PACKET_ENABLE_SPARE2 BIT(1) +#define ADV7511_PACKET_ENABLE_SPARE1 BIT(0) + +#define ADV7535_REG_POWER2_HPD_OVERRIDE BIT(6) +#define ADV7511_REG_POWER2_HPD_SRC_MASK 0xc0 +#define ADV7511_REG_POWER2_HPD_SRC_BOTH 0x00 +#define ADV7511_REG_POWER2_HPD_SRC_HPD 0x40 +#define ADV7511_REG_POWER2_HPD_SRC_CEC 0x80 +#define ADV7511_REG_POWER2_HPD_SRC_NONE 0xc0 +#define ADV7511_REG_POWER2_TDMS_ENABLE BIT(4) +#define ADV7511_REG_POWER2_GATE_INPUT_CLK BIT(0) + +#define ADV7511_LOW_REFRESH_RATE_NONE 0x0 +#define ADV7511_LOW_REFRESH_RATE_24HZ 0x1 +#define ADV7511_LOW_REFRESH_RATE_25HZ 0x2 +#define ADV7511_LOW_REFRESH_RATE_30HZ 0x3 + +#define ADV7511_AUDIO_CFG3_LEN_MASK 0x0f +#define ADV7511_I2C_FREQ_ID_CFG_RATE_MASK 0xf0 + +#define ADV7511_AUDIO_SOURCE_I2S 0 +#define ADV7511_AUDIO_SOURCE_SPDIF 1 + +#define ADV7511_I2S_FORMAT_I2S 0 +#define ADV7511_I2S_FORMAT_RIGHT_J 1 +#define ADV7511_I2S_FORMAT_LEFT_J 2 +#define ADV7511_I2S_IEC958_DIRECT 3 + +#define ADV7511_PACKET(p, x) ((p) * 0x20 + (x)) +#define ADV7511_PACKET_SDP(x) ADV7511_PACKET(0, x) +#define ADV7511_PACKET_MPEG(x) ADV7511_PACKET(1, x) +#define ADV7511_PACKET_ACP(x) ADV7511_PACKET(2, x) +#define ADV7511_PACKET_ISRC1(x) ADV7511_PACKET(3, x) +#define ADV7511_PACKET_ISRC2(x) ADV7511_PACKET(4, x) +#define ADV7511_PACKET_GM(x) ADV7511_PACKET(5, x) +#define ADV7511_PACKET_SPARE(x) ADV7511_PACKET(6, x) + +#define ADV7511_REG_CEC_TX_FRAME_HDR 0x00 +#define ADV7511_REG_CEC_TX_FRAME_DATA0 0x01 +#define ADV7511_REG_CEC_TX_FRAME_LEN 0x10 +#define ADV7511_REG_CEC_TX_ENABLE 0x11 +#define ADV7511_REG_CEC_TX_RETRY 0x12 +#define ADV7511_REG_CEC_TX_LOW_DRV_CNT 0x14 +#define ADV7511_REG_CEC_RX1_FRAME_HDR 0x15 +#define ADV7511_REG_CEC_RX1_FRAME_DATA0 0x16 +#define ADV7511_REG_CEC_RX1_FRAME_LEN 0x25 +#define ADV7511_REG_CEC_RX_STATUS 0x26 +#define ADV7511_REG_CEC_RX2_FRAME_HDR 0x27 +#define ADV7511_REG_CEC_RX2_FRAME_DATA0 0x28 +#define ADV7511_REG_CEC_RX2_FRAME_LEN 0x37 +#define ADV7511_REG_CEC_RX3_FRAME_HDR 0x38 +#define ADV7511_REG_CEC_RX3_FRAME_DATA0 0x39 +#define ADV7511_REG_CEC_RX3_FRAME_LEN 0x48 +#define ADV7511_REG_CEC_RX_BUFFERS 0x4a +#define ADV7511_REG_CEC_LOG_ADDR_MASK 0x4b +#define ADV7511_REG_CEC_LOG_ADDR_0_1 0x4c +#define ADV7511_REG_CEC_LOG_ADDR_2 0x4d +#define ADV7511_REG_CEC_CLK_DIV 0x4e +#define ADV7511_REG_CEC_SOFT_RESET 0x50 + +#define ADV7533_REG_CEC_OFFSET 0x70 + +enum adv7511_input_clock { + ADV7511_INPUT_CLOCK_1X, + ADV7511_INPUT_CLOCK_2X, + ADV7511_INPUT_CLOCK_DDR, +}; + +enum adv7511_input_justification { + ADV7511_INPUT_JUSTIFICATION_EVENLY = 0, + ADV7511_INPUT_JUSTIFICATION_RIGHT = 1, + ADV7511_INPUT_JUSTIFICATION_LEFT = 2, +}; + +enum adv7511_input_sync_pulse { + ADV7511_INPUT_SYNC_PULSE_DE = 0, + ADV7511_INPUT_SYNC_PULSE_HSYNC = 1, + ADV7511_INPUT_SYNC_PULSE_VSYNC = 2, + ADV7511_INPUT_SYNC_PULSE_NONE = 3, +}; + +/** + * enum adv7511_sync_polarity - Polarity for the input sync signals + * @ADV7511_SYNC_POLARITY_PASSTHROUGH: Sync polarity matches that of + * the currently configured mode. + * @ADV7511_SYNC_POLARITY_LOW: Sync polarity is low + * @ADV7511_SYNC_POLARITY_HIGH: Sync polarity is high + * + * If the polarity is set to either LOW or HIGH the driver will configure the + * ADV7511 to internally invert the sync signal if required to match the sync + * polarity setting for the currently selected output mode. + * + * If the polarity is set to PASSTHROUGH, the ADV7511 will route the signal + * unchanged. This is used when the upstream graphics core already generates + * the sync signals with the correct polarity. + */ +enum adv7511_sync_polarity { + ADV7511_SYNC_POLARITY_PASSTHROUGH, + ADV7511_SYNC_POLARITY_LOW, + ADV7511_SYNC_POLARITY_HIGH, +}; + +/** + * struct adv7511_link_config - Describes adv7511 hardware configuration + * @input_color_depth: Number of bits per color component (8, 10 or 12) + * @input_colorspace: The input colorspace (RGB, YUV444, YUV422) + * @input_clock: The input video clock style (1x, 2x, DDR) + * @input_style: The input component arrangement variant + * @input_justification: Video input format bit justification + * @clock_delay: Clock delay for the input clock (in ps) + * @embedded_sync: Video input uses BT.656-style embedded sync + * @sync_pulse: Select the sync pulse + * @vsync_polarity: vsync input signal configuration + * @hsync_polarity: hsync input signal configuration + */ +struct adv7511_link_config { + unsigned int input_color_depth; + enum hdmi_colorspace input_colorspace; + enum adv7511_input_clock input_clock; + unsigned int input_style; + enum adv7511_input_justification input_justification; + + int clock_delay; + + bool embedded_sync; + enum adv7511_input_sync_pulse sync_pulse; + enum adv7511_sync_polarity vsync_polarity; + enum adv7511_sync_polarity hsync_polarity; +}; + +/** + * enum adv7511_csc_scaling - Scaling factor for the ADV7511 CSC + * @ADV7511_CSC_SCALING_1: CSC results are not scaled + * @ADV7511_CSC_SCALING_2: CSC results are scaled by a factor of two + * @ADV7511_CSC_SCALING_4: CSC results are scalled by a factor of four + */ +enum adv7511_csc_scaling { + ADV7511_CSC_SCALING_1 = 0, + ADV7511_CSC_SCALING_2 = 1, + ADV7511_CSC_SCALING_4 = 2, +}; + +/** + * struct adv7511_video_config - Describes adv7511 hardware configuration + * @csc_enable: Whether to enable color space conversion + * @csc_scaling_factor: Color space conversion scaling factor + * @csc_coefficents: Color space conversion coefficents + * @hdmi_mode: Whether to use HDMI or DVI output mode + * @avi_infoframe: HDMI infoframe + */ +struct adv7511_video_config { + bool csc_enable; + enum adv7511_csc_scaling csc_scaling_factor; + const uint16_t *csc_coefficents; + + bool hdmi_mode; + struct hdmi_avi_infoframe avi_infoframe; +}; + +enum adv7511_type { + ADV7511, + ADV7533, + ADV7535, +}; + +#define ADV7511_MAX_ADDRS 3 + +struct adv7511 { + struct i2c_client *i2c_main; + struct i2c_client *i2c_edid; + struct i2c_client *i2c_packet; + struct i2c_client *i2c_cec; + + struct regmap *regmap; + struct regmap *regmap_cec; + unsigned int reg_cec_offset; + enum drm_connector_status status; + bool powered; + + struct drm_display_mode curr_mode; + + unsigned int f_tmds; + unsigned int f_audio; + unsigned int audio_source; + + unsigned int current_edid_segment; + uint8_t edid_buf[256]; + bool edid_read; + + wait_queue_head_t wq; + struct work_struct hpd_work; + + struct drm_bridge bridge; + struct drm_connector connector; + + bool embedded_sync; + enum adv7511_sync_polarity vsync_polarity; + enum adv7511_sync_polarity hsync_polarity; + bool rgb; + + struct gpio_desc *gpio_pd; + + struct regulator_bulk_data *supplies; + unsigned int num_supplies; + + /* ADV7533 DSI RX related params */ + struct device_node *host_node; + struct mipi_dsi_device *dsi; + u8 num_dsi_lanes; + bool use_timing_gen; + + enum adv7511_type type; + struct platform_device *audio_pdev; + + struct cec_adapter *cec_adap; + u8 cec_addr[ADV7511_MAX_ADDRS]; + u8 cec_valid_addrs; + bool cec_enabled_adap; + struct clk *cec_clk; + u32 cec_clk_freq; +}; + +#ifdef CONFIG_DRM_I2C_ADV7511_CEC +int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511); +void adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1); +#else +static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) +{ + regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, + ADV7511_CEC_CTRL_POWER_DOWN); + return 0; +} +#endif + +void adv7533_dsi_power_on(struct adv7511 *adv); +void adv7533_dsi_power_off(struct adv7511 *adv); +enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv, + const struct drm_display_mode *mode); +int adv7533_patch_registers(struct adv7511 *adv); +int adv7533_patch_cec_registers(struct adv7511 *adv); +int adv7533_attach_dsi(struct adv7511 *adv); +int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv); + +#ifdef CONFIG_DRM_I2C_ADV7511_AUDIO +int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511); +void adv7511_audio_exit(struct adv7511 *adv7511); +#else /*CONFIG_DRM_I2C_ADV7511_AUDIO */ +static inline int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511) +{ + return 0; +} +static inline void adv7511_audio_exit(struct adv7511 *adv7511) +{ +} +#endif /* CONFIG_DRM_I2C_ADV7511_AUDIO */ + +#endif /* __DRM_I2C_ADV7511_H__ */ |