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Initial driver support for ADV7611

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This commit is contained in:
Wenting Zhang 2024-04-30 17:29:38 -04:00
parent 11c7a41474
commit 1ce870b88b
6 changed files with 230 additions and 8 deletions
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1
fw/CMakeLists.txt
View file

@ -24,6 +24,7 @@ pico_sdk_init()
# Add executable. Default name is the project name, version 0.1
add_executable(fw
adv7611.c
bitstream.c
button.c
caster.c

179
fw/adv7611.c Normal file
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@ -0,0 +1,179 @@
//
// Copyright 2024 Wenting Zhang <zephray@outlook.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
#include <stdio.h>
#include "pico/stdlib.h"
#include "hardware/i2c.h"
#include "config.h"
#include "adv7611.h"
#include "edid.h"
#ifdef INPUT_ADV7611
#define ADV7611_INT_PIN (1)
#define ADV7611_RST_PIN (25)
#define ADV7611_I2C (i2c1)
#define ADV7611_I2C_ADDR (0x4C)
// Sub addresses, make sure they don't conflict with anything else!
#define CEC_I2C_ADDR (0x40) // Default 0x80(0x40)
#define INFOFRAME_I2C_ADDR (0x3E) // Default 0x7C(0x3E)
#define DPLL_I2C_ADDR (0x26) // Default 0x26(0x4C)
#define KSV_I2C_ADDR (0x32) // Default 0x32(0x64)
#define EDID_I2C_ADDR (0x36) // Default 0x36(0x6C)
#define HDMI_I2C_ADDR (0x34) // Default 0x34(0x68)
#define CP_I2C_ADDR (0x23) // Default 0x22(0x44)
static const uint8_t adv7611_init_0[] = {
ADV7611_I2C_ADDR, 0xf4, (CEC_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xf5, (INFOFRAME_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xf8, (DPLL_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xf9, (KSV_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xfa, (EDID_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xfb, (HDMI_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xfd, (CP_I2C_ADDR << 1),
};
static const uint8_t adv7611_init_1[] = {
ADV7611_I2C_ADDR, 0xf4, (CEC_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xf5, (INFOFRAME_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xf8, (DPLL_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xf9, (KSV_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xfa, (EDID_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xfb, (HDMI_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0xfd, (CP_I2C_ADDR << 1),
ADV7611_I2C_ADDR, 0x01, 0x05, // Prim_mode = 110b HDMI-GR
ADV7611_I2C_ADDR, 0x00, 0x13,
ADV7611_I2C_ADDR, 0x02, 0xf2, // F8 = YUV, F2 = RGB
ADV7611_I2C_ADDR, 0x03, 0x40, // 40 = 444
ADV7611_I2C_ADDR, 0x04, 0x42, // P[23:16] V/R, P[15:8] Y/G, P[7:0] U/CrCb/B CLK=28.63636MHz
ADV7611_I2C_ADDR, 0x05, 0x28,
ADV7611_I2C_ADDR, 0x06, 0xa7,
ADV7611_I2C_ADDR, 0x0b, 0x44,
ADV7611_I2C_ADDR, 0x0C, 0x42,
ADV7611_I2C_ADDR, 0x15, 0x80,
ADV7611_I2C_ADDR, 0x19, 0x8a,
ADV7611_I2C_ADDR, 0x33, 0x40,
ADV7611_I2C_ADDR, 0x14, 0x3f,
CP_I2C_ADDR, 0xba, 0x01,
CP_I2C_ADDR, 0x7c, 0x01,
KSV_I2C_ADDR, 0x40, 0x81, // DSP_Ctrl4 :00/01 : YUV or RGB; 10 : RAW8; 11 : RAW10
HDMI_I2C_ADDR, 0x9b, 0x03, // ADI recommanded setting
HDMI_I2C_ADDR, 0xc1, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0xc2, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0xc3, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0xc4, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0xc5, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0xc6, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0xc7, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0xc8, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0xc9, 0x01, // ADI recommanded settin g
HDMI_I2C_ADDR, 0xca, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0xcb, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0xcc, 0x01, // ADI recommanded setting
HDMI_I2C_ADDR, 0x00, 0x00, // Set HDMI input Port A
HDMI_I2C_ADDR, 0x83, 0xfe, // terminator for Port A
HDMI_I2C_ADDR, 0x6f, 0x08, // ADI recommended setting
HDMI_I2C_ADDR, 0x85, 0x1f, // ADI recommended setting
HDMI_I2C_ADDR, 0x87, 0x70, // ADI recommended setting
HDMI_I2C_ADDR, 0x8d, 0x04, // LFG
HDMI_I2C_ADDR, 0x8e, 0x1e, // HFG
HDMI_I2C_ADDR, 0x1a, 0x8a, // unmute audio
HDMI_I2C_ADDR, 0x57, 0xda, // ADI recommended setting
HDMI_I2C_ADDR, 0x58, 0x01,
HDMI_I2C_ADDR, 0x75, 0x10,
HDMI_I2C_ADDR, 0x6c, 0xa3, // enable manual HPA
ADV7611_I2C_ADDR, 0x20, 0x70, // HPD low
KSV_I2C_ADDR, 0x74, 0x00, // disable internal EDID
};
static const uint8_t adv7611_init_2[] = {
KSV_I2C_ADDR, 0x74, 0x01, // Enable the Internal EDID for Ports
ADV7611_I2C_ADDR, 0x20, 0xf0, // HPD high
HDMI_I2C_ADDR, 0x6c, 0xa2, // disable manual HPA
ADV7611_I2C_ADDR, 0xf4, 0x00
};
static void adv7611_send_init_seq(const uint8_t *seq, int entries) {
uint8_t addr;
uint8_t buf[2];
int result;
for (int i = 0; i < entries; i++) {
addr = seq[i*3];
buf[0] = seq[i*3 + 1];
buf[1] = seq[i*3 + 2];
result = i2c_write_blocking(ADV7611_I2C, addr, buf, 2, false);
if (result != 2) {
fatal("Failed writing data to ADV7611\n");
}
}
}
static void adv7611_load_edid(uint8_t *edid) {
uint8_t buf[2];
int result;
for (int i = 0; i < 128; i++) {
buf[0] = i;
buf[1] = edid[i];
result = i2c_write_blocking(ADV7611_I2C, EDID_I2C_ADDR, buf, 2, false);
if (result != 2) {
fatal("Failed writing data to ADV7611\n");
}
}
}
void adv7611_early_init() {
// Initialize IO, reset ADV7611 and allocate I2C addresses
// So it won't conflict with other ICs
gpio_init(ADV7611_RST_PIN);
gpio_set_dir(ADV7611_RST_PIN, GPIO_OUT);
gpio_init(ADV7611_INT_PIN);
gpio_set_dir(ADV7611_INT_PIN, GPIO_IN);
gpio_put(ADV7611_RST_PIN, 1);
sleep_ms(100);
gpio_put(ADV7611_RST_PIN, 0);
sleep_ms(100);
gpio_put(ADV7611_RST_PIN, 1);
sleep_ms(100);
}
void adv7611_init() {
adv7611_send_init_seq(adv7611_init_0, sizeof(adv7611_init_0) / 3);
adv7611_send_init_seq(adv7611_init_1, sizeof(adv7611_init_1) / 3);
uint8_t *edid = edid_get_raw();
adv7611_load_edid(edid + 1);
adv7611_send_init_seq(adv7611_init_2, sizeof(adv7611_init_2) / 3);
printf("ADV7611 initialization done\n");
}
bool adv7611_is_valid(void) {
return false; // TODO
}
#endif

28
fw/adv7611.h Normal file
View file

@ -0,0 +1,28 @@
//
// Copyright 2024 Wenting Zhang <zephray@outlook.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
#pragma once
#ifdef INPUT_ADV7611
void adv7611_early_init(void);
void adv7611_init(void);
bool adv7611_is_valid(void);
#endif

26
fw/fw.c
View file

@ -29,6 +29,7 @@
#include "tcpm_driver.h"
#include "usb_pd.h"
#include "ptn3460.h"
#include "adv7611.h"
#include "power.h"
#include "fpga.h"
#include "edid.h"
@ -44,6 +45,11 @@ int main()
printf("\n");
printf("Glider\n");
#ifdef INPUT_ADV7611
// Need to release ADV from reset, otherwise it would hold the I2C bus
adv7611_early_init();
#endif
// Initialize I2C for TCPC/PTN3460/ADV7611 use
i2c_init(i2c1, 100*1000);
gpio_set_function(2, GPIO_FUNC_I2C);
@ -51,6 +57,7 @@ int main()
gpio_pull_up(2);
gpio_pull_up(3);
#ifdef HAS_TYPEC
int result = tcpm_init(0);
if (result)
fatal("Failed to initialize TCPC\n");
@ -58,25 +65,32 @@ int main()
int cc1, cc2;
tcpc_config[0].drv->get_cc(0, &cc1, &cc2);
printf("CC status %d %d\n", cc1, cc2);
#endif
power_init();
edid_init();
ptn3460_init();
pd_init(0);
sleep_ms(50);
edid_init();
#ifdef INPUT_PTN3460
ptn3460_init();
#endif
#ifdef INPUT_ADV7611
adv7611_init();
#endif
power_enable(true);
//sleep_run_from_xosc();
//sleep_goto_dormant_until_edge_high(8);
// https://ghubcoder.github.io/posts/awaking-the-pico/
fpga_init();
button_init();
//sleep_ms(5000);
//fpga_init();
//caster_init();
//button_init();
int mode_max = 6;
int mode = 1;
UPDATE_MODE modes[6] = {
@ -93,6 +107,7 @@ int main()
bool dp_valid = false;
while (1) {
#ifdef HAS_TYPEC
// TODO: Implement interrupt
fusb302_tcpc_alert(0);
pd_run_state_machine(0);
@ -105,6 +120,7 @@ int main()
dp_valid = ptn3460_is_valid();
printf(dp_valid ? "Input is valid\n" : "Input is invalid\n");
}
#endif
// Key press logic
uint32_t keys = button_scan();

2
fw/tcpm_driver.c
View file

@ -30,8 +30,6 @@ const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = {
};
#define TCPC_I2C i2c1
#define TCPC_I2C_SDA 0
#define TCPC_I2C_SCL 1
void tcpc_i2c_init(void) {
// Should be initialized at board level init to avoid dependencies between

2
fw/usb_mux.c
View file

@ -28,7 +28,7 @@
#include "utils.h"
#include "usb_mux.h"
#ifdef INPUT_TYPEC
#ifdef HAS_TYPEC
#define USBC_ORI_PIN 10