1b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen/* 2b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * linux/drivers/video/omap2/dss/venc.c 3b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * 4b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * Copyright (C) 2009 Nokia Corporation 5b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> 6b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * 7b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * VENC settings from TI's DSS driver 8b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * 9b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * This program is free software; you can redistribute it and/or modify it 10b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * under the terms of the GNU General Public License version 2 as published by 11b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * the Free Software Foundation. 12b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * 13b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * This program is distributed in the hope that it will be useful, but WITHOUT 14b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 15b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 16b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * more details. 17b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * 18b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * You should have received a copy of the GNU General Public License along with 19b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen * this program. If not, see <http://www.gnu.org/licenses/>. 20b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen */ 21b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 22b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define DSS_SUBSYS_NAME "VENC" 23b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 24b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/kernel.h> 25b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/module.h> 26b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/clk.h> 27b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/err.h> 28b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/io.h> 29b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/mutex.h> 30b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/completion.h> 31b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/delay.h> 32b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/string.h> 33b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/seq_file.h> 34b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/platform_device.h> 35b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include <linux/regulator/consumer.h> 364fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen#include <linux/pm_runtime.h> 37a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen#include <linux/of.h> 38b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 39a0b38cc4d35e095f14ab0f486135f8a619ebfc14Tomi Valkeinen#include <video/omapdss.h> 40b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 41b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#include "dss.h" 42525dae613638320c880afcc0d8d6dd27141fc4e4Tomi Valkeinen#include "dss_features.h" 43b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 44b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen/* Venc registers */ 45b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_REV_ID 0x00 46b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_STATUS 0x04 47b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_F_CONTROL 0x08 48b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_VIDOUT_CTRL 0x10 49b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_SYNC_CTRL 0x14 50b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_LLEN 0x1C 51b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_FLENS 0x20 52b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_HFLTR_CTRL 0x24 53b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_CC_CARR_WSS_CARR 0x28 54b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_C_PHASE 0x2C 55b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_GAIN_U 0x30 56b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_GAIN_V 0x34 57b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_GAIN_Y 0x38 58b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_BLACK_LEVEL 0x3C 59b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_BLANK_LEVEL 0x40 60b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_X_COLOR 0x44 61b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_M_CONTROL 0x48 62b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_BSTAMP_WSS_DATA 0x4C 63b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_S_CARR 0x50 64b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_LINE21 0x54 65b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_LN_SEL 0x58 66b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_L21__WC_CTL 0x5C 67b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_HTRIGGER_VTRIGGER 0x60 68b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_SAVID__EAVID 0x64 69b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_FLEN__FAL 0x68 70b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_LAL__PHASE_RESET 0x6C 71b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_HS_INT_START_STOP_X 0x70 72b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_HS_EXT_START_STOP_X 0x74 73b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_VS_INT_START_X 0x78 74b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_VS_INT_STOP_X__VS_INT_START_Y 0x7C 75b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_VS_INT_STOP_Y__VS_EXT_START_X 0x80 76b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_VS_EXT_STOP_X__VS_EXT_START_Y 0x84 77b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_VS_EXT_STOP_Y 0x88 78b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_AVID_START_STOP_X 0x90 79b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_AVID_START_STOP_Y 0x94 80b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_FID_INT_START_X__FID_INT_START_Y 0xA0 81b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_FID_INT_OFFSET_Y__FID_EXT_START_X 0xA4 82b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y 0xA8 83b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_TVDETGP_INT_START_STOP_X 0xB0 84b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_TVDETGP_INT_START_STOP_Y 0xB4 85b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_GEN_CTRL 0xB8 86b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_OUTPUT_CONTROL 0xC4 87b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_OUTPUT_TEST 0xC8 88b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define VENC_DAC_B__DAC_C 0xC8 89b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 90b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenstruct venc_config { 91b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 f_control; 92b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 vidout_ctrl; 93b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 sync_ctrl; 94b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 llen; 95b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 flens; 96b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 hfltr_ctrl; 97b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 cc_carr_wss_carr; 98b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 c_phase; 99b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 gain_u; 100b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 gain_v; 101b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 gain_y; 102b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 black_level; 103b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 blank_level; 104b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 x_color; 105b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 m_control; 106b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 bstamp_wss_data; 107b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 s_carr; 108b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 line21; 109b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 ln_sel; 110b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 l21__wc_ctl; 111b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 htrigger_vtrigger; 112b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 savid__eavid; 113b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 flen__fal; 114b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 lal__phase_reset; 115b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 hs_int_start_stop_x; 116b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 hs_ext_start_stop_x; 117b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 vs_int_start_x; 118b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 vs_int_stop_x__vs_int_start_y; 119b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 vs_int_stop_y__vs_ext_start_x; 120b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 vs_ext_stop_x__vs_ext_start_y; 121b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 vs_ext_stop_y; 122b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 avid_start_stop_x; 123b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 avid_start_stop_y; 124b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 fid_int_start_x__fid_int_start_y; 125b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 fid_int_offset_y__fid_ext_start_x; 126b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 fid_ext_start_y__fid_ext_offset_y; 127b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 tvdetgp_int_start_stop_x; 128b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 tvdetgp_int_start_stop_y; 129b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 gen_ctrl; 130b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen}; 131b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 132b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen/* from TRM */ 133b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenstatic const struct venc_config venc_config_pal_trm = { 134b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .f_control = 0, 135b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vidout_ctrl = 1, 136b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .sync_ctrl = 0x40, 137b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .llen = 0x35F, /* 863 */ 138b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .flens = 0x270, /* 624 */ 139b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hfltr_ctrl = 0, 140b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .cc_carr_wss_carr = 0x2F7225ED, 141b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .c_phase = 0, 142b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gain_u = 0x111, 143b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gain_v = 0x181, 144b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gain_y = 0x140, 145b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .black_level = 0x3B, 146b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .blank_level = 0x3B, 147b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .x_color = 0x7, 148b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .m_control = 0x2, 149b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .bstamp_wss_data = 0x3F, 150b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .s_carr = 0x2A098ACB, 151b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .line21 = 0, 152b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .ln_sel = 0x01290015, 153b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .l21__wc_ctl = 0x0000F603, 154b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .htrigger_vtrigger = 0, 155b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 156b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .savid__eavid = 0x06A70108, 157b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .flen__fal = 0x00180270, 158b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .lal__phase_reset = 0x00040135, 159b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hs_int_start_stop_x = 0x00880358, 160b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hs_ext_start_stop_x = 0x000F035F, 161b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_int_start_x = 0x01A70000, 162b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_int_stop_x__vs_int_start_y = 0x000001A7, 163b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_int_stop_y__vs_ext_start_x = 0x01AF0000, 164b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_ext_stop_x__vs_ext_start_y = 0x000101AF, 165b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_ext_stop_y = 0x00000025, 166b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .avid_start_stop_x = 0x03530083, 167b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .avid_start_stop_y = 0x026C002E, 168b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .fid_int_start_x__fid_int_start_y = 0x0001008A, 169b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .fid_int_offset_y__fid_ext_start_x = 0x002E0138, 170b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .fid_ext_start_y__fid_ext_offset_y = 0x01380001, 171b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 172b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .tvdetgp_int_start_stop_x = 0x00140001, 173b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .tvdetgp_int_start_stop_y = 0x00010001, 174b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gen_ctrl = 0x00FF0000, 175b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen}; 176b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 177b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen/* from TRM */ 178b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenstatic const struct venc_config venc_config_ntsc_trm = { 179b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .f_control = 0, 180b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vidout_ctrl = 1, 181b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .sync_ctrl = 0x8040, 182b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .llen = 0x359, 183b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .flens = 0x20C, 184b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hfltr_ctrl = 0, 185b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .cc_carr_wss_carr = 0x043F2631, 186b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .c_phase = 0, 187b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gain_u = 0x102, 188b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gain_v = 0x16C, 189b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gain_y = 0x12F, 190b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .black_level = 0x43, 191b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .blank_level = 0x38, 192b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .x_color = 0x7, 193b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .m_control = 0x1, 194b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .bstamp_wss_data = 0x38, 195b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .s_carr = 0x21F07C1F, 196b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .line21 = 0, 197b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .ln_sel = 0x01310011, 198b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .l21__wc_ctl = 0x0000F003, 199b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .htrigger_vtrigger = 0, 200b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 201b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .savid__eavid = 0x069300F4, 202b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .flen__fal = 0x0016020C, 203b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .lal__phase_reset = 0x00060107, 204b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hs_int_start_stop_x = 0x008E0350, 205b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hs_ext_start_stop_x = 0x000F0359, 206b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_int_start_x = 0x01A00000, 207b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_int_stop_x__vs_int_start_y = 0x020701A0, 208b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_int_stop_y__vs_ext_start_x = 0x01AC0024, 209b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_ext_stop_x__vs_ext_start_y = 0x020D01AC, 210b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_ext_stop_y = 0x00000006, 211b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .avid_start_stop_x = 0x03480078, 212b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .avid_start_stop_y = 0x02060024, 213b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .fid_int_start_x__fid_int_start_y = 0x0001008A, 214b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .fid_int_offset_y__fid_ext_start_x = 0x01AC0106, 215b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .fid_ext_start_y__fid_ext_offset_y = 0x01060006, 216b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 217b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .tvdetgp_int_start_stop_x = 0x00140001, 218b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .tvdetgp_int_start_stop_y = 0x00010001, 219b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gen_ctrl = 0x00F90000, 220b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen}; 221b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 222b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenstatic const struct venc_config venc_config_pal_bdghi = { 223b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .f_control = 0, 224b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vidout_ctrl = 0, 225b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .sync_ctrl = 0, 226b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hfltr_ctrl = 0, 227b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .x_color = 0, 228b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .line21 = 0, 229b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .ln_sel = 21, 230b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .htrigger_vtrigger = 0, 231b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .tvdetgp_int_start_stop_x = 0x00140001, 232b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .tvdetgp_int_start_stop_y = 0x00010001, 233b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gen_ctrl = 0x00FB0000, 234b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 235b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .llen = 864-1, 236b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .flens = 625-1, 237b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .cc_carr_wss_carr = 0x2F7625ED, 238b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .c_phase = 0xDF, 239b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gain_u = 0x111, 240b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gain_v = 0x181, 241b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .gain_y = 0x140, 242b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .black_level = 0x3e, 243b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .blank_level = 0x3e, 244b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .m_control = 0<<2 | 1<<1, 245b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .bstamp_wss_data = 0x42, 246b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .s_carr = 0x2a098acb, 247b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .l21__wc_ctl = 0<<13 | 0x16<<8 | 0<<0, 248b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .savid__eavid = 0x06A70108, 249b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .flen__fal = 23<<16 | 624<<0, 250b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .lal__phase_reset = 2<<17 | 310<<0, 251b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hs_int_start_stop_x = 0x00920358, 252b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hs_ext_start_stop_x = 0x000F035F, 253b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_int_start_x = 0x1a7<<16, 254b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_int_stop_x__vs_int_start_y = 0x000601A7, 255b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_int_stop_y__vs_ext_start_x = 0x01AF0036, 256b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_ext_stop_x__vs_ext_start_y = 0x27101af, 257b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vs_ext_stop_y = 0x05, 258b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .avid_start_stop_x = 0x03530082, 259b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .avid_start_stop_y = 0x0270002E, 260b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .fid_int_start_x__fid_int_start_y = 0x0005008A, 261b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .fid_int_offset_y__fid_ext_start_x = 0x002E0138, 262b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .fid_ext_start_y__fid_ext_offset_y = 0x01380005, 263b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen}; 264b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 265b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenconst struct omap_video_timings omap_dss_pal_timings = { 266b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .x_res = 720, 267b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .y_res = 574, 268d8d789416aa71253c6532c9adc7469cb947031f6Tomi Valkeinen .pixelclock = 13500000, 269b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hsw = 64, 270b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hfp = 12, 271b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hbp = 68, 272b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vsw = 5, 273b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vfp = 5, 274b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vbp = 41, 27523c8f88e8a140c8435658c369b26c7b60d8fe3c0Archit Taneja 27623c8f88e8a140c8435658c369b26c7b60d8fe3c0Archit Taneja .interlace = true, 277b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen}; 278b288627350c456fe4006c3c4419584969a7ae6a1Tomi ValkeinenEXPORT_SYMBOL(omap_dss_pal_timings); 279b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 280b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenconst struct omap_video_timings omap_dss_ntsc_timings = { 281b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .x_res = 720, 282b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .y_res = 482, 283d8d789416aa71253c6532c9adc7469cb947031f6Tomi Valkeinen .pixelclock = 13500000, 284b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hsw = 64, 285b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hfp = 16, 286b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .hbp = 58, 287b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vsw = 6, 288b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vfp = 6, 289b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen .vbp = 31, 29023c8f88e8a140c8435658c369b26c7b60d8fe3c0Archit Taneja 29123c8f88e8a140c8435658c369b26c7b60d8fe3c0Archit Taneja .interlace = true, 292b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen}; 293b288627350c456fe4006c3c4419584969a7ae6a1Tomi ValkeinenEXPORT_SYMBOL(omap_dss_ntsc_timings); 294b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 295b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenstatic struct { 29630ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy struct platform_device *pdev; 297b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen void __iomem *base; 298b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen struct mutex venc_lock; 299b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 wss_data; 300b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen struct regulator *vdda_dac_reg; 3014fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 3024fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen struct clk *tv_dac_clk; 303a5abf4721b5d27357d6a9623bde02ad44cffd40fArchit Taneja 304a5abf4721b5d27357d6a9623bde02ad44cffd40fArchit Taneja struct omap_video_timings timings; 305febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja enum omap_dss_venc_type type; 30689e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja bool invert_polarity; 30781b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja 3081f68d9c4b660487c5878c4800ff5a402abc6c005Tomi Valkeinen struct omap_dss_device output; 309b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} venc; 310b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 311b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenstatic inline void venc_write_reg(int idx, u32 val) 312b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen{ 313b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen __raw_writel(val, venc.base + idx); 314b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} 315b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 316b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenstatic inline u32 venc_read_reg(int idx) 317b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen{ 318b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen u32 l = __raw_readl(venc.base + idx); 319b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen return l; 320b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} 321b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 322b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenstatic void venc_write_config(const struct venc_config *config) 323b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen{ 324b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DSSDBG("write venc conf\n"); 325b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 326b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_LLEN, config->llen); 327b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_FLENS, config->flens); 328b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_CC_CARR_WSS_CARR, config->cc_carr_wss_carr); 329b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_C_PHASE, config->c_phase); 330b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_GAIN_U, config->gain_u); 331b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_GAIN_V, config->gain_v); 332b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_GAIN_Y, config->gain_y); 333b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_BLACK_LEVEL, config->black_level); 334b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_BLANK_LEVEL, config->blank_level); 335b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_M_CONTROL, config->m_control); 336b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data | 337b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc.wss_data); 338b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_S_CARR, config->s_carr); 339b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_L21__WC_CTL, config->l21__wc_ctl); 340b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_SAVID__EAVID, config->savid__eavid); 341b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_FLEN__FAL, config->flen__fal); 342b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_LAL__PHASE_RESET, config->lal__phase_reset); 343b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_HS_INT_START_STOP_X, config->hs_int_start_stop_x); 344b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_HS_EXT_START_STOP_X, config->hs_ext_start_stop_x); 345b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_VS_INT_START_X, config->vs_int_start_x); 346b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_VS_INT_STOP_X__VS_INT_START_Y, 347b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen config->vs_int_stop_x__vs_int_start_y); 348b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_VS_INT_STOP_Y__VS_EXT_START_X, 349b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen config->vs_int_stop_y__vs_ext_start_x); 350b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_VS_EXT_STOP_X__VS_EXT_START_Y, 351b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen config->vs_ext_stop_x__vs_ext_start_y); 352b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_VS_EXT_STOP_Y, config->vs_ext_stop_y); 353b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_AVID_START_STOP_X, config->avid_start_stop_x); 354b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_AVID_START_STOP_Y, config->avid_start_stop_y); 355b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_FID_INT_START_X__FID_INT_START_Y, 356b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen config->fid_int_start_x__fid_int_start_y); 357b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_FID_INT_OFFSET_Y__FID_EXT_START_X, 358b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen config->fid_int_offset_y__fid_ext_start_x); 359b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y, 360b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen config->fid_ext_start_y__fid_ext_offset_y); 361b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 362b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_DAC_B__DAC_C, venc_read_reg(VENC_DAC_B__DAC_C)); 363b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_VIDOUT_CTRL, config->vidout_ctrl); 364b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_HFLTR_CTRL, config->hfltr_ctrl); 365b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_X_COLOR, config->x_color); 366b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_LINE21, config->line21); 367b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_LN_SEL, config->ln_sel); 368b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_HTRIGGER_VTRIGGER, config->htrigger_vtrigger); 369b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_TVDETGP_INT_START_STOP_X, 370b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen config->tvdetgp_int_start_stop_x); 371b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_TVDETGP_INT_START_STOP_Y, 372b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen config->tvdetgp_int_start_stop_y); 373b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_GEN_CTRL, config->gen_ctrl); 374b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_F_CONTROL, config->f_control); 375b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_SYNC_CTRL, config->sync_ctrl); 376b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} 377b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 378b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenstatic void venc_reset(void) 379b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen{ 380b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen int t = 1000; 381b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 382b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen venc_write_reg(VENC_F_CONTROL, 1<<8); 383b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen while (venc_read_reg(VENC_F_CONTROL) & (1<<8)) { 384b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen if (--t == 0) { 385b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DSSERR("Failed to reset venc\n"); 386b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen return; 387b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen } 388b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen } 389b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 390c6f65e1a4381a2271de1b5dccc94d6c6faad26dcTomi Valkeinen#ifdef CONFIG_OMAP2_DSS_SLEEP_AFTER_VENC_RESET 391b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen /* the magical sleep that makes things work */ 392c6f65e1a4381a2271de1b5dccc94d6c6faad26dcTomi Valkeinen /* XXX more info? What bug this circumvents? */ 393b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen msleep(20); 394c6f65e1a4381a2271de1b5dccc94d6c6faad26dcTomi Valkeinen#endif 395b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} 396b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 3974fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic int venc_runtime_get(void) 398b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen{ 3994fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen int r; 4004fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 4014fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen DSSDBG("venc_runtime_get\n"); 4024fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 4034fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = pm_runtime_get_sync(&venc.pdev->dev); 4044fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen WARN_ON(r < 0); 4054fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return r < 0 ? r : 0; 4064fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen} 4074fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 4084fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic void venc_runtime_put(void) 4094fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen{ 4104fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen int r; 4114fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 4124fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen DSSDBG("venc_runtime_put\n"); 4134fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 4140eaf9f52e94f756147dbfe1faf1f77a02378dbf9Tomi Valkeinen r = pm_runtime_put_sync(&venc.pdev->dev); 4155be3aebd09f384fa2db8dda4fd99b73fc4be64f1Tomi Valkeinen WARN_ON(r < 0 && r != -ENOSYS); 416b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} 417b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 418b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinenstatic const struct venc_config *venc_timings_to_config( 419b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen struct omap_video_timings *timings) 420b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen{ 421b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen if (memcmp(&omap_dss_pal_timings, timings, sizeof(*timings)) == 0) 422b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen return &venc_config_pal_trm; 423b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 424b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen if (memcmp(&omap_dss_ntsc_timings, timings, sizeof(*timings)) == 0) 425b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen return &venc_config_ntsc_trm; 426b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 427b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen BUG(); 428c6eee968d40d319f0ac7a8a63dcbc633d9e6a2eaTomi Valkeinen return NULL; 429b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} 430b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 43133ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinenstatic int venc_power_on(struct omap_dss_device *dssdev) 43237ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen{ 4337ae9a71e09d098deecce1140acf4f5e529211270Tomi Valkeinen struct omap_overlay_manager *mgr = venc.output.manager; 43437ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen u32 l; 43533ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen int r; 43637ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 437156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja r = venc_runtime_get(); 438156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja if (r) 439156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja goto err0; 440156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja 44137ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen venc_reset(); 442a5abf4721b5d27357d6a9623bde02ad44cffd40fArchit Taneja venc_write_config(venc_timings_to_config(&venc.timings)); 44337ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 444febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja dss_set_venc_output(venc.type); 44537ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen dss_set_dac_pwrdn_bgz(1); 44637ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 44737ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen l = 0; 44837ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 449febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja if (venc.type == OMAP_DSS_VENC_TYPE_COMPOSITE) 45037ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen l |= 1 << 1; 45137ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen else /* S-Video */ 45237ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen l |= (1 << 0) | (1 << 2); 45337ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 45489e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja if (venc.invert_polarity == false) 45537ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen l |= 1 << 3; 45637ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 45737ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen venc_write_reg(VENC_OUTPUT_CONTROL, l); 45837ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 4598f1f736c4521ac709d4c5805fa31d395804b162aArchit Taneja dss_mgr_set_timings(mgr, &venc.timings); 46037ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 461ec8741078d0a644d68827c8a347ac6be153622b5Mark Brown r = regulator_enable(venc.vdda_dac_reg); 462ec8741078d0a644d68827c8a347ac6be153622b5Mark Brown if (r) 463156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja goto err1; 46437ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 4658f1f736c4521ac709d4c5805fa31d395804b162aArchit Taneja r = dss_mgr_enable(mgr); 46633ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen if (r) 467156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja goto err2; 46833ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen 46933ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen return 0; 47033ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen 471156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Tanejaerr2: 472156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja regulator_disable(venc.vdda_dac_reg); 473156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Tanejaerr1: 47433ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen venc_write_reg(VENC_OUTPUT_CONTROL, 0); 47533ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen dss_set_dac_pwrdn_bgz(0); 47633ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen 477156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja venc_runtime_put(); 478156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Tanejaerr0: 47933ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen return r; 48037ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen} 48137ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 48237ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinenstatic void venc_power_off(struct omap_dss_device *dssdev) 48337ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen{ 4847ae9a71e09d098deecce1140acf4f5e529211270Tomi Valkeinen struct omap_overlay_manager *mgr = venc.output.manager; 4858f1f736c4521ac709d4c5805fa31d395804b162aArchit Taneja 48637ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen venc_write_reg(VENC_OUTPUT_CONTROL, 0); 48737ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen dss_set_dac_pwrdn_bgz(0); 48837ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 4898f1f736c4521ac709d4c5805fa31d395804b162aArchit Taneja dss_mgr_disable(mgr); 49037ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 49137ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen regulator_disable(venc.vdda_dac_reg); 492156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja 493156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja venc_runtime_put(); 49437ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen} 49537ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 49609d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinenstatic int venc_display_enable(struct omap_dss_device *dssdev) 4970aca3c63e068e47616bdd54b9d19e4771db86e8eGrazvydas Ignotas{ 4981f68d9c4b660487c5878c4800ff5a402abc6c005Tomi Valkeinen struct omap_dss_device *out = &venc.output; 499156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja int r; 5000aca3c63e068e47616bdd54b9d19e4771db86e8eGrazvydas Ignotas 501156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja DSSDBG("venc_display_enable\n"); 5020aca3c63e068e47616bdd54b9d19e4771db86e8eGrazvydas Ignotas 5030aca3c63e068e47616bdd54b9d19e4771db86e8eGrazvydas Ignotas mutex_lock(&venc.venc_lock); 5040aca3c63e068e47616bdd54b9d19e4771db86e8eGrazvydas Ignotas 5058f1f736c4521ac709d4c5805fa31d395804b162aArchit Taneja if (out == NULL || out->manager == NULL) { 5068f1f736c4521ac709d4c5805fa31d395804b162aArchit Taneja DSSERR("Failed to enable display: no output/manager\n"); 507156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja r = -ENODEV; 508156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja goto err0; 5090aca3c63e068e47616bdd54b9d19e4771db86e8eGrazvydas Ignotas } 5100aca3c63e068e47616bdd54b9d19e4771db86e8eGrazvydas Ignotas 51133ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen r = venc_power_on(dssdev); 51233ca237f80555cde41c17682991a2b58d2f14da5Tomi Valkeinen if (r) 513d3923933930273a2c1f724c50fe1dd829e196b31Tomi Valkeinen goto err0; 51437ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 51537ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen venc.wss_data = 0; 51637ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 51714572c6356dc4361231ee8f4402468c1f36d2c34Tomi Valkeinen mutex_unlock(&venc.venc_lock); 518156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja 51914572c6356dc4361231ee8f4402468c1f36d2c34Tomi Valkeinen return 0; 52014572c6356dc4361231ee8f4402468c1f36d2c34Tomi Valkeinenerr0: 52137ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen mutex_unlock(&venc.venc_lock); 52237ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen return r; 523b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} 524b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 52509d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinenstatic void venc_display_disable(struct omap_dss_device *dssdev) 526b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen{ 527156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja DSSDBG("venc_display_disable\n"); 528b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 52937ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen mutex_lock(&venc.venc_lock); 53037ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 53137ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen venc_power_off(dssdev); 53237ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen 533156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja mutex_unlock(&venc.venc_lock); 534b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} 535b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 53609d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinenstatic void venc_set_timings(struct omap_dss_device *dssdev, 537156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja struct omap_video_timings *timings) 53869b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen{ 53969b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen DSSDBG("venc_set_timings\n"); 54069b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen 541156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja mutex_lock(&venc.venc_lock); 542156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja 54369b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen /* Reset WSS data when the TV standard changes. */ 544a5abf4721b5d27357d6a9623bde02ad44cffd40fArchit Taneja if (memcmp(&venc.timings, timings, sizeof(*timings))) 54569b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen venc.wss_data = 0; 54669b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen 547a5abf4721b5d27357d6a9623bde02ad44cffd40fArchit Taneja venc.timings = *timings; 548156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja 5495391e87d1259e45fbb153aad97fe21a41403b534Tomi Valkeinen dispc_set_tv_pclk(13500000); 5505391e87d1259e45fbb153aad97fe21a41403b534Tomi Valkeinen 551156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja mutex_unlock(&venc.venc_lock); 55269b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen} 55369b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen 55409d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinenstatic int venc_check_timings(struct omap_dss_device *dssdev, 555156fd99e92c30b0a894f7f4874c6901bfdc65c44Archit Taneja struct omap_video_timings *timings) 55669b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen{ 55769b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen DSSDBG("venc_check_timings\n"); 55869b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen 55969b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen if (memcmp(&omap_dss_pal_timings, timings, sizeof(*timings)) == 0) 56069b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen return 0; 56169b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen 56269b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen if (memcmp(&omap_dss_ntsc_timings, timings, sizeof(*timings)) == 0) 56369b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen return 0; 56469b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen 56569b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen return -EINVAL; 56669b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen} 56769b2048f44ead2d278e25d12adf0494b469ffb1cTomi Valkeinen 568fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinenstatic void venc_get_timings(struct omap_dss_device *dssdev, 569fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen struct omap_video_timings *timings) 570fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen{ 571fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen mutex_lock(&venc.venc_lock); 572fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 573fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen *timings = venc.timings; 574fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 575fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen mutex_unlock(&venc.venc_lock); 576fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen} 577fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 57809d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinenstatic u32 venc_get_wss(struct omap_dss_device *dssdev) 5793651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen{ 5803651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen /* Invert due to VENC_L21_WC_CTL:INV=1 */ 5813651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen return (venc.wss_data >> 8) ^ 0xfffff; 5823651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen} 5833651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 58409d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinenstatic int venc_set_wss(struct omap_dss_device *dssdev, u32 wss) 5853651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen{ 5863651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen const struct venc_config *config; 5874fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen int r; 5883651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 5893651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen DSSDBG("venc_set_wss\n"); 5903651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 5913651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen mutex_lock(&venc.venc_lock); 5923651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 593a5abf4721b5d27357d6a9623bde02ad44cffd40fArchit Taneja config = venc_timings_to_config(&venc.timings); 5943651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 5953651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen /* Invert due to VENC_L21_WC_CTL:INV=1 */ 5963651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen venc.wss_data = (wss ^ 0xfffff) << 8; 5973651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 5984fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = venc_runtime_get(); 5994fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (r) 6004fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen goto err; 6013651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 6023651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen venc_write_reg(VENC_BSTAMP_WSS_DATA, config->bstamp_wss_data | 6033651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen venc.wss_data); 6043651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 6054fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen venc_runtime_put(); 6063651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 6074fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenerr: 6083651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen mutex_unlock(&venc.venc_lock); 6093651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 6104fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return r; 6113651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen} 6123651131268d7eae63efdffe6fa4a361abd44d747Tomi Valkeinen 61309d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinenstatic void venc_set_type(struct omap_dss_device *dssdev, 614febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja enum omap_dss_venc_type type) 615febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja{ 616febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja mutex_lock(&venc.venc_lock); 617febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja 618febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja venc.type = type; 619febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja 620febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja mutex_unlock(&venc.venc_lock); 621febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja} 622febe2905d08b238f4ee2eb7e99c402bf85f0f70fArchit Taneja 62309d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinenstatic void venc_invert_vid_out_polarity(struct omap_dss_device *dssdev, 62489e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja bool invert_polarity) 62589e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja{ 62689e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja mutex_lock(&venc.venc_lock); 62789e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja 62889e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja venc.invert_polarity = invert_polarity; 62989e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja 63089e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja mutex_unlock(&venc.venc_lock); 63189e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja} 63289e7195634e563b72288bf13ef4dbdf4709d2d08Archit Taneja 6337e436bb2e3b14706a8bbed21d8d244a89199a907Tomi Valkeinenstatic int venc_init_regulator(void) 634b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen{ 6357e436bb2e3b14706a8bbed21d8d244a89199a907Tomi Valkeinen struct regulator *vdda_dac; 636b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 6377e436bb2e3b14706a8bbed21d8d244a89199a907Tomi Valkeinen if (venc.vdda_dac_reg != NULL) 6387e436bb2e3b14706a8bbed21d8d244a89199a907Tomi Valkeinen return 0; 6395f42f2ce63f5ecbd9bc744b9c25d9786e9a8e3b4Tomi Valkeinen 640e6fa68ba82959bd2468271788d89e0fdb2f781e4Tomi Valkeinen if (venc.pdev->dev.of_node) 641e6fa68ba82959bd2468271788d89e0fdb2f781e4Tomi Valkeinen vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda"); 642e6fa68ba82959bd2468271788d89e0fdb2f781e4Tomi Valkeinen else 643e6fa68ba82959bd2468271788d89e0fdb2f781e4Tomi Valkeinen vdda_dac = devm_regulator_get(&venc.pdev->dev, "vdda_dac"); 6445f42f2ce63f5ecbd9bc744b9c25d9786e9a8e3b4Tomi Valkeinen 6457e436bb2e3b14706a8bbed21d8d244a89199a907Tomi Valkeinen if (IS_ERR(vdda_dac)) { 64640359a9b08cc51362a4dddfa2beb3b59e24e2b53Tomi Valkeinen if (PTR_ERR(vdda_dac) != -EPROBE_DEFER) 64740359a9b08cc51362a4dddfa2beb3b59e24e2b53Tomi Valkeinen DSSERR("can't get VDDA_DAC regulator\n"); 6487e436bb2e3b14706a8bbed21d8d244a89199a907Tomi Valkeinen return PTR_ERR(vdda_dac); 6495f42f2ce63f5ecbd9bc744b9c25d9786e9a8e3b4Tomi Valkeinen } 6505f42f2ce63f5ecbd9bc744b9c25d9786e9a8e3b4Tomi Valkeinen 6517e436bb2e3b14706a8bbed21d8d244a89199a907Tomi Valkeinen venc.vdda_dac_reg = vdda_dac; 6527e436bb2e3b14706a8bbed21d8d244a89199a907Tomi Valkeinen 653b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen return 0; 654b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} 655b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 656e40402cf182e798fd71824f4ad02fb51ce599bb2Tomi Valkeinenstatic void venc_dump_regs(struct seq_file *s) 657b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen{ 658b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r)) 659b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 6604fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (venc_runtime_get()) 6614fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return; 662b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 663b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_F_CONTROL); 664b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_VIDOUT_CTRL); 665b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_SYNC_CTRL); 666b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_LLEN); 667b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_FLENS); 668b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_HFLTR_CTRL); 669b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_CC_CARR_WSS_CARR); 670b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_C_PHASE); 671b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_GAIN_U); 672b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_GAIN_V); 673b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_GAIN_Y); 674b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_BLACK_LEVEL); 675b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_BLANK_LEVEL); 676b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_X_COLOR); 677b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_M_CONTROL); 678b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_BSTAMP_WSS_DATA); 679b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_S_CARR); 680b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_LINE21); 681b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_LN_SEL); 682b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_L21__WC_CTL); 683b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_HTRIGGER_VTRIGGER); 684b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_SAVID__EAVID); 685b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_FLEN__FAL); 686b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_LAL__PHASE_RESET); 687b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_HS_INT_START_STOP_X); 688b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_HS_EXT_START_STOP_X); 689b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_VS_INT_START_X); 690b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_VS_INT_STOP_X__VS_INT_START_Y); 691b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_VS_INT_STOP_Y__VS_EXT_START_X); 692b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_VS_EXT_STOP_X__VS_EXT_START_Y); 693b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_VS_EXT_STOP_Y); 694b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_AVID_START_STOP_X); 695b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_AVID_START_STOP_Y); 696b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_FID_INT_START_X__FID_INT_START_Y); 697b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_FID_INT_OFFSET_Y__FID_EXT_START_X); 698b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_FID_EXT_START_Y__FID_EXT_OFFSET_Y); 699b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_TVDETGP_INT_START_STOP_X); 700b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_TVDETGP_INT_START_STOP_Y); 701b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_GEN_CTRL); 702b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_OUTPUT_CONTROL); 703b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen DUMPREG(VENC_OUTPUT_TEST); 704b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 7054fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen venc_runtime_put(); 706b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen 707b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen#undef DUMPREG 708b288627350c456fe4006c3c4419584969a7ae6a1Tomi Valkeinen} 70930ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 7104fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic int venc_get_clocks(struct platform_device *pdev) 7114fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen{ 7124fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen struct clk *clk; 7134fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 7144fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK)) { 715b2c9c8ee7cec4c7d8fa90375f9de92ecf3045ebbArchit Taneja clk = devm_clk_get(&pdev->dev, "tv_dac_clk"); 7164fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (IS_ERR(clk)) { 7174fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen DSSERR("can't get tv_dac_clk\n"); 7184fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return PTR_ERR(clk); 7194fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen } 7204fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen } else { 7214fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen clk = NULL; 7224fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen } 7234fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 7244fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen venc.tv_dac_clk = clk; 7254fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 7264fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return 0; 7274fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen} 7284fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 729fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinenstatic int venc_connect(struct omap_dss_device *dssdev, 730fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen struct omap_dss_device *dst) 731fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen{ 732fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen struct omap_overlay_manager *mgr; 733fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen int r; 734fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 735fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen r = venc_init_regulator(); 736fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen if (r) 737fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen return r; 738fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 739fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel); 740fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen if (!mgr) 741fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen return -ENODEV; 742fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 743fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen r = dss_mgr_connect(mgr, dssdev); 744fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen if (r) 745fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen return r; 746fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 747fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen r = omapdss_output_set_device(dssdev, dst); 748fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen if (r) { 749fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen DSSERR("failed to connect output to new device: %s\n", 750fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen dst->name); 751fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen dss_mgr_disconnect(mgr, dssdev); 752fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen return r; 753fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen } 754fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 755fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen return 0; 756fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen} 757fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 758fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinenstatic void venc_disconnect(struct omap_dss_device *dssdev, 759fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen struct omap_dss_device *dst) 760fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen{ 7619560dc1059222d059d494a64e5da4c54d23838daTomi Valkeinen WARN_ON(dst != dssdev->dst); 762fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 7639560dc1059222d059d494a64e5da4c54d23838daTomi Valkeinen if (dst != dssdev->dst) 764fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen return; 765fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 766fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen omapdss_output_unset_device(dssdev); 767fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 768fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen if (dssdev->manager) 769fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen dss_mgr_disconnect(dssdev->manager, dssdev); 770fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen} 771fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 772fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinenstatic const struct omapdss_atv_ops venc_ops = { 773fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen .connect = venc_connect, 774fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen .disconnect = venc_disconnect, 775fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 77609d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinen .enable = venc_display_enable, 77709d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinen .disable = venc_display_disable, 778fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 77909d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinen .check_timings = venc_check_timings, 78009d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinen .set_timings = venc_set_timings, 781fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen .get_timings = venc_get_timings, 782fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 78309d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinen .set_type = venc_set_type, 78409d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinen .invert_vid_out_polarity = venc_invert_vid_out_polarity, 785fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 78609d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinen .set_wss = venc_set_wss, 78709d2e7cdebd53b7572380a215008b334ff6321a5Tomi Valkeinen .get_wss = venc_get_wss, 788fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen}; 789fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen 790b5a99c2626a4ace340a535775342e2a75fbe60e7Tomi Valkeinenstatic void venc_init_output(struct platform_device *pdev) 79181b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja{ 7921f68d9c4b660487c5878c4800ff5a402abc6c005Tomi Valkeinen struct omap_dss_device *out = &venc.output; 79381b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja 7941f68d9c4b660487c5878c4800ff5a402abc6c005Tomi Valkeinen out->dev = &pdev->dev; 79581b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja out->id = OMAP_DSS_OUTPUT_VENC; 7961f68d9c4b660487c5878c4800ff5a402abc6c005Tomi Valkeinen out->output_type = OMAP_DISPLAY_TYPE_VENC; 7977286a08fb5607dbcf1a47639609d53d76b60e957Tomi Valkeinen out->name = "venc.0"; 7982eea5ae6c102a5088e39733115ff7762a4674887Tomi Valkeinen out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT; 799fb8efa49660ea450ad632c9d8b70f12e4a43a495Tomi Valkeinen out->ops.atv = &venc_ops; 800b7328e14591fb532688db36ef894ac8c34948b4eTomi Valkeinen out->owner = THIS_MODULE; 80181b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja 8025d47dbc85228de3ce82dea11af3c169e66cbf520Tomi Valkeinen omapdss_register_output(out); 80381b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja} 80481b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja 80581b87f515f6abbbe4eef42835065db9d0831ef35Archit Tanejastatic void __exit venc_uninit_output(struct platform_device *pdev) 80681b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja{ 8071f68d9c4b660487c5878c4800ff5a402abc6c005Tomi Valkeinen struct omap_dss_device *out = &venc.output; 80881b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja 8095d47dbc85228de3ce82dea11af3c169e66cbf520Tomi Valkeinen omapdss_unregister_output(out); 81081b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja} 81181b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja 812a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinenstatic int venc_probe_of(struct platform_device *pdev) 813a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen{ 814a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen struct device_node *node = pdev->dev.of_node; 815a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen struct device_node *ep; 816a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen u32 channels; 817a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen int r; 818a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 819a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen ep = omapdss_of_get_first_endpoint(node); 820a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen if (!ep) 821a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen return 0; 822a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 823a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen venc.invert_polarity = of_property_read_bool(ep, "ti,invert-polarity"); 824a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 825a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen r = of_property_read_u32(ep, "ti,channels", &channels); 826a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen if (r) { 827a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen dev_err(&pdev->dev, 828a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen "failed to read property 'ti,channels': %d\n", r); 829a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen goto err; 830a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen } 831a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 832a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen switch (channels) { 833a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen case 1: 834a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE; 835a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen break; 836a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen case 2: 837a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen venc.type = OMAP_DSS_VENC_TYPE_SVIDEO; 838a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen break; 839a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen default: 840a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen dev_err(&pdev->dev, "bad channel propert '%d'\n", channels); 841a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen r = -EINVAL; 842a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen goto err; 843a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen } 844a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 845a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen of_node_put(ep); 846a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 847a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen return 0; 848a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinenerr: 849a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen of_node_put(ep); 850a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 851a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen return 0; 852a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen} 853a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 85430ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy/* VENC HW IP initialisation */ 855b5a99c2626a4ace340a535775342e2a75fbe60e7Tomi Valkeinenstatic int omap_venchw_probe(struct platform_device *pdev) 85630ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy{ 85730ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy u8 rev_id; 858ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy struct resource *venc_mem; 85938f3daf678d909e8ee5638f21a34f35c01343420Tomi Valkeinen int r; 860ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy 86130ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy venc.pdev = pdev; 86230ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 86330ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy mutex_init(&venc.venc_lock); 86430ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 86530ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy venc.wss_data = 0; 86630ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 867ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0); 868ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy if (!venc_mem) { 869ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy DSSERR("can't get IORESOURCE_MEM VENC\n"); 870cd3b34493f9b5de1d617e0be39f6cb5c59c9889cTomi Valkeinen return -EINVAL; 871ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy } 872cd3b34493f9b5de1d617e0be39f6cb5c59c9889cTomi Valkeinen 8736e2a14d2c59f6208310eeb6b031e9d1c22b38c6aJulia Lawall venc.base = devm_ioremap(&pdev->dev, venc_mem->start, 8746e2a14d2c59f6208310eeb6b031e9d1c22b38c6aJulia Lawall resource_size(venc_mem)); 87530ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy if (!venc.base) { 87630ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy DSSERR("can't ioremap VENC\n"); 877cd3b34493f9b5de1d617e0be39f6cb5c59c9889cTomi Valkeinen return -ENOMEM; 87830ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy } 87930ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 8804fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = venc_get_clocks(pdev); 8814fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (r) 882cd3b34493f9b5de1d617e0be39f6cb5c59c9889cTomi Valkeinen return r; 8834fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 8844fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen pm_runtime_enable(&pdev->dev); 8854fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 8864fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = venc_runtime_get(); 8874fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (r) 888cd3b34493f9b5de1d617e0be39f6cb5c59c9889cTomi Valkeinen goto err_runtime_get; 88930ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 89030ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff); 891a06b62f8004bd95c132fa312e8593c9a10f466ecSumit Semwal dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id); 89230ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 8934fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen venc_runtime_put(); 89430ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 895a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen if (pdev->dev.of_node) { 896a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen r = venc_probe_of(pdev); 897a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen if (r) { 898a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen DSSERR("Invalid DT data\n"); 899a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen goto err_probe_of; 900a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen } 901a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen } 902a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 903e40402cf182e798fd71824f4ad02fb51ce599bb2Tomi Valkeinen dss_debugfs_create_file("venc", venc_dump_regs); 904e40402cf182e798fd71824f4ad02fb51ce599bb2Tomi Valkeinen 90581b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja venc_init_output(pdev); 90681b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja 907cd3b34493f9b5de1d617e0be39f6cb5c59c9889cTomi Valkeinen return 0; 9084fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 909a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinenerr_probe_of: 910cd3b34493f9b5de1d617e0be39f6cb5c59c9889cTomi Valkeinenerr_runtime_get: 9114fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen pm_runtime_disable(&pdev->dev); 9124fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return r; 91330ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy} 91430ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 9156e7e8f06b2c77dbb5d28062a174e4d67aec4b924Tomi Valkeinenstatic int __exit omap_venchw_remove(struct platform_device *pdev) 91630ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy{ 91781b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja venc_uninit_output(pdev); 91881b87f515f6abbbe4eef42835065db9d0831ef35Archit Taneja 9194fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen pm_runtime_disable(&pdev->dev); 9204fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 92130ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy return 0; 92230ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy} 92330ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 9244fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic int venc_runtime_suspend(struct device *dev) 9254fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen{ 9264fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (venc.tv_dac_clk) 927f11766d1c210aca50e772f55457fea113d8f511aRajendra Nayak clk_disable_unprepare(venc.tv_dac_clk); 9284fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 9294fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen dispc_runtime_put(); 9304fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 9314fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return 0; 9324fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen} 9334fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 9344fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic int venc_runtime_resume(struct device *dev) 9354fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen{ 9364fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen int r; 9374fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 9384fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = dispc_runtime_get(); 9394fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (r < 0) 940852f083843af618eaa8997f7803c9aed8293fdf9Tomi Valkeinen return r; 9414fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 9424fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (venc.tv_dac_clk) 943f11766d1c210aca50e772f55457fea113d8f511aRajendra Nayak clk_prepare_enable(venc.tv_dac_clk); 9444fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 9454fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return 0; 9464fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen} 9474fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 9484fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic const struct dev_pm_ops venc_pm_ops = { 9494fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen .runtime_suspend = venc_runtime_suspend, 9504fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen .runtime_resume = venc_runtime_resume, 9514fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen}; 9524fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 953a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 954a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinenstatic const struct of_device_id venc_of_match[] = { 955a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen { .compatible = "ti,omap2-venc", }, 956a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen { .compatible = "ti,omap3-venc", }, 957a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen { .compatible = "ti,omap4-venc", }, 958a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen {}, 959a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen}; 960a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen 96130ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamystatic struct platform_driver omap_venchw_driver = { 962b5a99c2626a4ace340a535775342e2a75fbe60e7Tomi Valkeinen .probe = omap_venchw_probe, 9636e7e8f06b2c77dbb5d28062a174e4d67aec4b924Tomi Valkeinen .remove = __exit_p(omap_venchw_remove), 96430ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy .driver = { 96530ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy .name = "omapdss_venc", 96630ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy .owner = THIS_MODULE, 9674fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen .pm = &venc_pm_ops, 968a2207021f22d74cc0485042e296b016a2199e443Tomi Valkeinen .of_match_table = venc_of_match, 969422ccbd57170d18cfd9d4c0cdbdd4603929fc51bTomi Valkeinen .suppress_bind_attrs = true, 97030ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy }, 97130ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy}; 97230ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 9736e7e8f06b2c77dbb5d28062a174e4d67aec4b924Tomi Valkeinenint __init venc_init_platform_driver(void) 97430ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy{ 975b5a99c2626a4ace340a535775342e2a75fbe60e7Tomi Valkeinen return platform_driver_register(&omap_venchw_driver); 97630ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy} 97730ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy 9786e7e8f06b2c77dbb5d28062a174e4d67aec4b924Tomi Valkeinenvoid __exit venc_uninit_platform_driver(void) 97930ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy{ 98004c742c3dccac296fdc52b464bd0491ffe88de23Tomi Valkeinen platform_driver_unregister(&omap_venchw_driver); 98130ea50c9f5166a375b4dc0109d18a5d21bab5711Senthilvadivu Guruswamy} 982