584 lines
12 KiB
C
584 lines
12 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* techpoint lib
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*
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* Copyright (C) 2023 Rockchip Electronics Co., Ltd.
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*/
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#include "techpoint_tp9930.h"
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#include "techpoint_dev.h"
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static __maybe_unused const struct regval common_setting_148M_1080p_25fps_regs[] = {
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{ 0x40, 0x04 },
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{ 0x02, 0x44 },
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{ 0x05, 0x00 },
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{ 0x06, 0x32 },
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{ 0x07, 0x80 },
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{ 0x08, 0x00 },
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{ 0x09, 0x24 },
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{ 0x0a, 0x48 },
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{ 0x0b, 0xc0 },
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{ 0x0c, 0x03 },
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{ 0x0d, 0x73 },
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{ 0x10, 0x00 },
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{ 0x11, 0x40 },
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{ 0x12, 0x40 },
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{ 0x13, 0x00 },
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{ 0x14, 0x00 },
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{ 0x15, 0x01 },
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{ 0x16, 0xf0 },
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{ 0x17, 0x80 },
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{ 0x18, 0x29 },
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{ 0x19, 0x38 },
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{ 0x1a, 0x47 },
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{ 0x1c, 0x0a },
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{ 0x1d, 0x50 },
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{ 0x20, 0x3c },
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{ 0x21, 0x46 },
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{ 0x22, 0x36 },
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{ 0x23, 0x3c },
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{ 0x24, 0x04 },
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{ 0x25, 0xfe },
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{ 0x26, 0x0d },
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{ 0x27, 0x2d },
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{ 0x28, 0x00 },
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{ 0x29, 0x48 },
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#if TECHPOINT_TEST_PATTERN
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{ 0x2a, 0x3c },
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#else
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{ 0x2a, 0x30 },
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#endif
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{ 0x2b, 0x60 },
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{ 0x2c, 0x3a },
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{ 0x2d, 0x54 },
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{ 0x2e, 0x40 },
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{ 0x30, 0xa5 },
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{ 0x31, 0x86 },
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{ 0x32, 0xfb },
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{ 0x33, 0x60 },
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{ 0x35, 0x05 },
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{ 0x36, 0xca },
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{ 0x38, 0x00 },
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{ 0x39, 0x1c },
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{ 0x3a, 0x32 },
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{ 0x3b, 0x26 },
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{ 0x40, 0x00 },
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{ 0x34, 0x10 },
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{ 0x40, 0x01 },
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{ 0x34, 0x11 },
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{ 0x40, 0x02 },
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{ 0x34, 0x12 },
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{ 0x40, 0x03 },
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{ 0x34, 0x13 },
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{ 0x4f, 0x03 },
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{ 0x50, 0xb2 },
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{ 0x52, 0xf6 },
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{ 0xf1, 0x04 },
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{ 0xf2, 0x77 },
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{ 0xf3, 0x77 },
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{ 0xf5, 0xf0 },
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{ 0xf6, 0x10 },
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{ 0xf8, 0x54 },
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{ 0xfa, 0x88 },
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{ 0xfb, 0x88 },
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{ 0x4d, 0x07 },
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{ 0x4e, 0x05 },
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};
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static __maybe_unused const struct regval common_setting_148M_1080p_30fps_regs[] = {
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{ 0x40, 0x04 },
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{ 0x02, 0x44 },
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{ 0x07, 0x80 },
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{ 0x0b, 0xc0 },
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{ 0x0c, 0x03 },
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{ 0x0d, 0x72 },
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{ 0x10, 0x00 },
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{ 0x11, 0x40 },
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{ 0x12, 0x40 },
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{ 0x13, 0x00 },
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{ 0x14, 0x00 },
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{ 0x15, 0x01 },
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{ 0x16, 0xf0 },
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{ 0x17, 0x80 },
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{ 0x18, 0x29 },
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{ 0x19, 0x38 },
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{ 0x1a, 0x47 },
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{ 0x1c, 0x08 },
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{ 0x1d, 0x98 },
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{ 0x20, 0x38 },
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{ 0x21, 0x46 },
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{ 0x22, 0x36 },
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{ 0x23, 0x3c },
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{ 0x24, 0x04 },
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{ 0x25, 0xfe },
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{ 0x26, 0x0d },
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{ 0x27, 0x2d },
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{ 0x28, 0x00 },
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{ 0x29, 0x48 },
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#if TECHPOINT_TEST_PATTERN
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{ 0x2a, 0x3c },
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#else
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{ 0x2a, 0x30 },
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#endif
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{ 0x2b, 0x60 },
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{ 0x2c, 0x3a },
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{ 0x2d, 0x54 },
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{ 0x2e, 0x40 },
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{ 0x30, 0xa5 },
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{ 0x31, 0x95 },
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{ 0x32, 0xe0 },
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{ 0x33, 0x60 },
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{ 0x35, 0x45 },
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{ 0x36, 0xca },
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{ 0x38, 0x00 },
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{ 0x39, 0x1c },
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{ 0x3a, 0x32 },
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{ 0x3b, 0x26 },
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{ 0x40, 0x00 },
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{ 0x34, 0x10 },
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{ 0x40, 0x01 },
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{ 0x34, 0x11 },
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{ 0x40, 0x02 },
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{ 0x34, 0x12 },
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{ 0x40, 0x03 },
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{ 0x34, 0x13 },
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{ 0x4f, 0x03 },
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{ 0x50, 0xA3 },
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{ 0x52, 0xE7 },
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{ 0xf1, 0x04 },
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{ 0xf2, 0x77 },
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{ 0xf3, 0x77 },
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{ 0xf4, 0x00 },
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{ 0xf5, 0xf0 },
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{ 0xf6, 0x10 },
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{ 0xf8, 0x54 },
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{ 0xfa, 0x99 },
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{ 0xfb, 0x99 },
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{ 0x4d, 0x07 },
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{ 0x4e, 0x05 },
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};
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static __maybe_unused const struct regval common_setting_148M_720p_25fps_regs[] = {
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{ 0x40, 0x04 },
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{ 0x02, 0x4e },
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{ 0x05, 0x00 },
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{ 0x06, 0x32 },
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{ 0x07, 0xc0 },
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{ 0x08, 0x00 },
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{ 0x09, 0x24 },
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{ 0x0a, 0x48 },
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{ 0x0b, 0xc0 },
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{ 0x0c, 0x13 },
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{ 0x0d, 0x71 },
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{ 0x0e, 0x00 },
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{ 0x0f, 0x00 },
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{ 0x10, 0x00 },
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{ 0x11, 0x40 },
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{ 0x12, 0x40 },
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{ 0x13, 0x00 },
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{ 0x14, 0x00 },
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{ 0x15, 0x13 },
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{ 0x16, 0x16 },
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{ 0x17, 0x00 },
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{ 0x18, 0x19 },
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{ 0x19, 0xd0 },
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{ 0x1a, 0x25 },
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{ 0x1b, 0x00 },
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{ 0x1c, 0x07 },
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{ 0x1d, 0xbc },
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{ 0x1e, 0x60 },
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{ 0x1f, 0x06 },
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{ 0x20, 0x40 },
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{ 0x21, 0x46 },
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{ 0x22, 0x36 },
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{ 0x23, 0x3c },
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{ 0x24, 0x04 },
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{ 0x25, 0xfe },
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{ 0x26, 0x01 },
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{ 0x27, 0x2d },
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{ 0x28, 0x00 },
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{ 0x29, 0x48 },
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#if TECHPOINT_TEST_PATTERN
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{ 0x2a, 0x3c },
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#else
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{ 0x2a, 0x30 },
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#endif
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{ 0x2b, 0x60 },
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{ 0x2c, 0x3a },
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{ 0x2d, 0x5a },
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{ 0x2e, 0x40 },
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{ 0x2f, 0x06 },
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{ 0x30, 0x9e },
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{ 0x31, 0x20 },
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{ 0x32, 0x01 },
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{ 0x33, 0x90 },
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{ 0x35, 0x25 },
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{ 0x36, 0xca },
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{ 0x37, 0x00 },
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{ 0x38, 0x00 },
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{ 0x39, 0x18 },
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{ 0x3a, 0x32 },
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{ 0x3b, 0x26 },
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{ 0x3c, 0x00 },
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{ 0x3d, 0x60 },
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{ 0x3e, 0x00 },
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{ 0x3f, 0x00 },
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{ 0x40, 0x00 },
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{ 0x34, 0x10 },
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{ 0x40, 0x01 },
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{ 0x34, 0x11 },
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{ 0x40, 0x02 },
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{ 0x34, 0x12 },
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{ 0x40, 0x03 },
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{ 0x34, 0x13 },
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{ 0x4f, 0x03 },
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{ 0x50, 0xA3 },
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{ 0x52, 0xE7 },
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{ 0xf1, 0x04 },
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{ 0xf2, 0x77 },
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{ 0xf3, 0x77 },
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{ 0xf4, 0x00 },
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{ 0xf5, 0xff },
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{ 0xf6, 0x10 },
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{ 0xf8, 0x54 },
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{ 0xfa, 0x99 },
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{ 0xfb, 0x99 },
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{ 0x4d, 0x07 },
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{ 0x4e, 0x05 },
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};
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static __maybe_unused const struct regval common_setting_148M_720p_30fps_regs[] = {
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{ 0x40, 0x04 },
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{ 0x02, 0x4e },
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{ 0x05, 0x00 },
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{ 0x06, 0x32 },
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{ 0x07, 0xc0 },
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{ 0x08, 0x00 },
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{ 0x09, 0x24 },
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{ 0x0a, 0x48 },
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{ 0x0b, 0xc0 },
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{ 0x0c, 0x13 },
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{ 0x0d, 0x70 },
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{ 0x0e, 0x00 },
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{ 0x0f, 0x00 },
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{ 0x10, 0x00 },
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{ 0x11, 0x40 },
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{ 0x12, 0x40 },
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{ 0x13, 0x00 },
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{ 0x14, 0x00 },
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{ 0x15, 0x13 },
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{ 0x16, 0x16 },
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{ 0x17, 0x00 },
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{ 0x18, 0x19 },
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{ 0x19, 0xd0 },
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{ 0x1a, 0x25 },
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{ 0x1b, 0x00 },
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{ 0x1c, 0x06 },
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{ 0x1d, 0x72 },
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{ 0x1e, 0x60 },
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{ 0x1f, 0x06 },
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{ 0x20, 0x40 },
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{ 0x21, 0x46 },
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{ 0x22, 0x36 },
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{ 0x23, 0x3c },
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{ 0x24, 0x04 },
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{ 0x25, 0xfe },
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{ 0x26, 0x01 },
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{ 0x27, 0x2d },
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{ 0x28, 0x00 },
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{ 0x29, 0x48 },
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#if TECHPOINT_TEST_PATTERN
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{ 0x2a, 0x3c },
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#else
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{ 0x2a, 0x30 },
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#endif
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{ 0x2b, 0x60 },
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{ 0x2c, 0x3a },
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{ 0x2d, 0x5a },
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{ 0x2e, 0x40 },
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{ 0x2f, 0x06 },
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{ 0x30, 0x9d },
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{ 0x31, 0xca },
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{ 0x32, 0x01 },
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{ 0x33, 0xd0 },
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{ 0x35, 0x25 },
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{ 0x36, 0xca },
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{ 0x37, 0x00 },
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{ 0x38, 0x00 },
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{ 0x39, 0x18 },
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{ 0x3a, 0x32 },
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{ 0x3b, 0x26 },
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{ 0x3c, 0x00 },
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{ 0x3d, 0x60 },
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{ 0x3e, 0x00 },
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{ 0x3f, 0x00 },
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{ 0x40, 0x00 },
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{ 0x34, 0x10 },
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{ 0x40, 0x01 },
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{ 0x34, 0x11 },
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{ 0x40, 0x02 },
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{ 0x34, 0x12 },
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{ 0x40, 0x03 },
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{ 0x34, 0x13 },
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{ 0x4f, 0x03 },
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{ 0x50, 0xA3 },
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{ 0x52, 0xE7 },
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{ 0xf1, 0x04 },
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{ 0xf2, 0x77 },
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{ 0xf3, 0x77 },
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{ 0xf4, 0x00 },
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{ 0xf5, 0xff },
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{ 0xf6, 0x10 },
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{ 0xf8, 0x54 },
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{ 0xfa, 0x99 },
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{ 0xfb, 0x99 },
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{ 0x4d, 0x07 },
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{ 0x4e, 0x05 },
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};
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static struct techpoint_video_modes supported_modes[] = {
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#if DEF_1080P
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{
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.bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
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.width = 1920,
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.height = 1080,
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.max_fps = {
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.numerator = 10000,
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.denominator = 250000,
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},
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.link_freq_value = TP9930_LINK_FREQ_297M,
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.common_reg_list = common_setting_148M_1080p_25fps_regs,
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.common_reg_size = ARRAY_SIZE(common_setting_148M_1080p_25fps_regs),
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},
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{
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.bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
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.width = 1920,
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.height = 1080,
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.max_fps = {
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.numerator = 10000,
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.denominator = 300000,
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},
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.link_freq_value = TP9930_LINK_FREQ_297M,
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.common_reg_list = common_setting_148M_1080p_30fps_regs,
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.common_reg_size = ARRAY_SIZE(common_setting_148M_1080p_30fps_regs),
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},
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#endif
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{
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.bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
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.width = 1280,
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.height = 720,
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.max_fps = {
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.numerator = 10000,
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.denominator = 250000,
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},
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.link_freq_value = TP9930_LINK_FREQ_148M5,
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.common_reg_list = common_setting_148M_720p_25fps_regs,
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.common_reg_size = ARRAY_SIZE(common_setting_148M_720p_25fps_regs),
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},
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{
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.bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
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.width = 1280,
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.height = 720,
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.max_fps = {
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.numerator = 10000,
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.denominator = 300000,
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},
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.link_freq_value = TP9930_LINK_FREQ_148M5,
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.common_reg_list = common_setting_148M_720p_30fps_regs,
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.common_reg_size = ARRAY_SIZE(common_setting_148M_720p_30fps_regs),
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}
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};
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int tp9930_initialize(struct techpoint *techpoint)
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{
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int array_size = 0;
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struct i2c_client *client = techpoint->client;
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struct device *dev = &client->dev;
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techpoint->video_modes_num = ARRAY_SIZE(supported_modes);
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array_size =
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sizeof(struct techpoint_video_modes) * techpoint->video_modes_num;
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techpoint->video_modes = devm_kzalloc(dev, array_size, GFP_KERNEL);
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memcpy(techpoint->video_modes, supported_modes, array_size);
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techpoint->cur_video_mode = &techpoint->video_modes[0];
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return 0;
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}
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int tp9930_do_reset_pll(struct i2c_client *client)
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{
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u8 val_0x44 = 0, val_0x43 = 0, val_0xf4 = 0;
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techpoint_read_reg(client, 0x43, &val_0x43);
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techpoint_write_reg(client, 0x43, val_0x43 | 0x40);
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techpoint_read_reg(client, 0x44, &val_0x44);
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techpoint_write_reg(client, 0x44, val_0x44 | 0x40);
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techpoint_read_reg(client, 0xf4, &val_0xf4);
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techpoint_write_reg(client, 0xf4, val_0xf4 | 0x80);
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usleep_range(10000, 12000);
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techpoint_write_reg(client, 0x43, val_0x43);
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techpoint_write_reg(client, 0x44, val_0x44);
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return 0;
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}
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int tp9930_pll_reset(struct i2c_client *client)
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{
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techpoint_write_reg(client, 0x40, 0x00);
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// output disable
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techpoint_write_reg(client, 0x4d, 0x00);
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techpoint_write_reg(client, 0x4e, 0x00);
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// PLL reset
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tp9930_do_reset_pll(client);
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techpoint_write_reg(client, 0x40, 0x04);
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techpoint_write_reg(client, 0x3b, 0x20);
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techpoint_write_reg(client, 0x3d, 0xe0);
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techpoint_write_reg(client, 0x3d, 0x60);
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techpoint_write_reg(client, 0x3b, 0x25);
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techpoint_write_reg(client, 0x40, 0x40);
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techpoint_write_reg(client, 0x7a, 0x20);
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techpoint_write_reg(client, 0x3c, 0x20);
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techpoint_write_reg(client, 0x3c, 0x00);
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techpoint_write_reg(client, 0x7a, 0x25);
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techpoint_write_reg(client, 0x40, 0x00);
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#if DEF_1080P
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// 25FPS
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techpoint_write_reg(client, 0x44, 0x07);
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techpoint_write_reg(client, 0x43, 0x17);
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techpoint_write_reg(client, 0x45, 0x09);
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techpoint_write_reg(client, 0xf4, 0xa0);
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#else
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techpoint_write_reg(client, 0x44, 0x17);
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techpoint_write_reg(client, 0x43, 0x17);
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techpoint_write_reg(client, 0x45, 0x09);
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#endif
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return 0;
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}
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int tp9930_set_decoder_mode(struct i2c_client *client, int ch, int status)
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{
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|
u8 val = 0;
|
|
|
|
techpoint_write_reg(client, PAGE_REG, ch);
|
|
techpoint_read_reg(client, 0x26, &val);
|
|
if (status)
|
|
val |= 0x1;
|
|
else
|
|
val &= ~0x1;
|
|
techpoint_write_reg(client, 0x26, val);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int tp9930_get_channel_input_status(struct techpoint *techpoint, u8 ch)
|
|
{
|
|
struct i2c_client *client = techpoint->client;
|
|
u8 val = 0;
|
|
|
|
mutex_lock(&techpoint->mutex);
|
|
techpoint_write_reg(client, PAGE_REG, ch);
|
|
techpoint_read_reg(client, INPUT_STATUS_REG, &val);
|
|
mutex_unlock(&techpoint->mutex);
|
|
dev_dbg(&client->dev, "input_status ch %d : %x\n", ch, val);
|
|
|
|
// inaccuracy
|
|
return (val == INPUT_STATUS_MATCH) ? 1 : 0;
|
|
}
|
|
|
|
int tp9930_get_all_input_status(struct techpoint *techpoint, u8 *detect_status)
|
|
{
|
|
struct i2c_client *client = techpoint->client;
|
|
u8 val = 0, i;
|
|
|
|
for (i = 0; i < PAD_MAX; i++) {
|
|
techpoint_write_reg(client, PAGE_REG, i);
|
|
techpoint_read_reg(client, INPUT_STATUS_REG, &val);
|
|
detect_status[i] = tp9930_get_channel_input_status(techpoint, i);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int tp9930_set_channel_reso(struct i2c_client *client, int ch,
|
|
enum techpoint_support_reso reso)
|
|
{
|
|
int val = reso;
|
|
|
|
switch (val) {
|
|
case TECHPOINT_S_RESO_1080P_30:
|
|
dev_err(&client->dev, "set channel %d 1080P_30, TBD", ch);
|
|
break;
|
|
case TECHPOINT_S_RESO_1080P_25:
|
|
dev_err(&client->dev, "set channel %d 1080P_25, TBD", ch);
|
|
break;
|
|
case TECHPOINT_S_RESO_720P_30:
|
|
dev_err(&client->dev, "set channel %d 720P_30, TBD", ch);
|
|
break;
|
|
case TECHPOINT_S_RESO_720P_25:
|
|
dev_err(&client->dev, "set channel %d 720P_25, TBD", ch);
|
|
break;
|
|
default:
|
|
#if DEF_1080P
|
|
dev_err(&client->dev,
|
|
"set channel %d is not supported, default 1080P_25, TBD", ch);
|
|
#else
|
|
dev_err(&client->dev,
|
|
"set channel %d is not supported, default 720P_25, TBD", ch);
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int tp9930_get_channel_reso(struct i2c_client *client, int ch)
|
|
{
|
|
u8 detect_fmt = 0xff;
|
|
u8 reso = 0xff;
|
|
|
|
techpoint_write_reg(client, 0x40, ch);
|
|
techpoint_read_reg(client, 0x03, &detect_fmt);
|
|
reso = detect_fmt & 0x7;
|
|
|
|
switch (reso) {
|
|
case TP9930_CVSTD_1080P_30:
|
|
dev_err(&client->dev, "detect channel %d 1080P_30", ch);
|
|
return TECHPOINT_S_RESO_1080P_30;
|
|
case TP9930_CVSTD_1080P_25:
|
|
dev_err(&client->dev, "detect channel %d 1080P_25", ch);
|
|
return TECHPOINT_S_RESO_1080P_25;
|
|
case TP9930_CVSTD_720P_30:
|
|
dev_err(&client->dev, "detect channel %d 720P_30", ch);
|
|
return TECHPOINT_S_RESO_720P_30;
|
|
case TP9930_CVSTD_720P_25:
|
|
dev_err(&client->dev, "detect channel %d 720P_25", ch);
|
|
return TECHPOINT_S_RESO_720P_25;
|
|
case TP9930_CVSTD_720P_60:
|
|
case TP9930_CVSTD_720P_50:
|
|
default:
|
|
#if DEF_1080P
|
|
dev_err(&client->dev,
|
|
"detect channel %d is not supported, default 1080P_25", ch);
|
|
return TECHPOINT_S_RESO_1080P_25;
|
|
#else
|
|
dev_err(&client->dev,
|
|
"detect channel %d is not supported, default 720P_25", ch);
|
|
return TECHPOINT_S_RESO_720P_25;
|
|
#endif
|
|
}
|
|
|
|
return reso;
|
|
}
|