diff options
Diffstat (limited to 'drivers/video/mxs')
| -rw-r--r-- | drivers/video/mxs/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/video/mxs/Makefile | 2 | ||||
| -rw-r--r-- | drivers/video/mxs/regs-tvenc.h | 583 | ||||
| -rw-r--r-- | drivers/video/mxs/tvenc.c | 279 |
4 files changed, 870 insertions, 0 deletions
diff --git a/drivers/video/mxs/Kconfig b/drivers/video/mxs/Kconfig index aef4aa59dcad..35b896e95d4f 100644 --- a/drivers/video/mxs/Kconfig +++ b/drivers/video/mxs/Kconfig @@ -20,3 +20,9 @@ config FB_MXS_LCD_LMS430 default y if ARCH_MX23 ---help--- Use LMS430 dotclock LCD panel for MXS + +config FB_MXS_TVENC + depends on ARCH_MXS + bool "TVENC" + ---help--- + Use TVOUT encoder for MXS diff --git a/drivers/video/mxs/Makefile b/drivers/video/mxs/Makefile index a9580add3757..fbab953718c7 100644 --- a/drivers/video/mxs/Makefile +++ b/drivers/video/mxs/Makefile @@ -2,3 +2,5 @@ obj-$(CONFIG_ARCH_MXS) += lcdif.o obj-$(CONFIG_FB_MXS) += mxsfb.o obj-$(CONFIG_FB_MXS_LCD_43WVF1G) += lcd_43wvf1g.o obj-$(CONFIG_FB_MXS_LCD_LMS430) += lcd_lms430.o +# TVOUT support +obj-$(CONFIG_FB_MXS_TVENC) += tvenc.o diff --git a/drivers/video/mxs/regs-tvenc.h b/drivers/video/mxs/regs-tvenc.h new file mode 100644 index 000000000000..bd2493e2dee5 --- /dev/null +++ b/drivers/video/mxs/regs-tvenc.h @@ -0,0 +1,583 @@ +/* + * Freescale TVENC Register Definitions + * + * Copyright 2008-2010 Freescale Semiconductor, Inc. + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This file is created by xml file. Don't Edit it. + * + * Xml Revision: 1.00 + * Template revision: 26195 + */ + +#ifndef __ARCH_ARM___TVENC_H +#define __ARCH_ARM___TVENC_H + + +#define HW_TVENC_CTRL (0x00000000) +#define HW_TVENC_CTRL_SET (0x00000004) +#define HW_TVENC_CTRL_CLR (0x00000008) +#define HW_TVENC_CTRL_TOG (0x0000000c) + +#define BM_TVENC_CTRL_SFTRST 0x80000000 +#define BM_TVENC_CTRL_CLKGATE 0x40000000 +#define BM_TVENC_CTRL_TVENC_MACROVISION_PRESENT 0x20000000 +#define BM_TVENC_CTRL_TVENC_COMPOSITE_PRESENT 0x10000000 +#define BM_TVENC_CTRL_TVENC_SVIDEO_PRESENT 0x08000000 +#define BM_TVENC_CTRL_TVENC_COMPONENT_PRESENT 0x04000000 +#define BP_TVENC_CTRL_RSRVD1 6 +#define BM_TVENC_CTRL_RSRVD1 0x03FFFFC0 +#define BF_TVENC_CTRL_RSRVD1(v) \ + (((v) << 6) & BM_TVENC_CTRL_RSRVD1) +#define BM_TVENC_CTRL_DAC_FIFO_NO_WRITE 0x00000020 +#define BM_TVENC_CTRL_DAC_FIFO_NO_READ 0x00000010 +#define BM_TVENC_CTRL_DAC_DATA_FIFO_RST 0x00000008 +#define BP_TVENC_CTRL_RSRVD2 1 +#define BM_TVENC_CTRL_RSRVD2 0x00000006 +#define BF_TVENC_CTRL_RSRVD2(v) \ + (((v) << 1) & BM_TVENC_CTRL_RSRVD2) +#define BM_TVENC_CTRL_DAC_MUX_MODE 0x00000001 + +#define HW_TVENC_CONFIG (0x00000010) +#define HW_TVENC_CONFIG_SET (0x00000014) +#define HW_TVENC_CONFIG_CLR (0x00000018) +#define HW_TVENC_CONFIG_TOG (0x0000001c) + +#define BP_TVENC_CONFIG_RSRVD5 28 +#define BM_TVENC_CONFIG_RSRVD5 0xF0000000 +#define BF_TVENC_CONFIG_RSRVD5(v) \ + (((v) << 28) & BM_TVENC_CONFIG_RSRVD5) +#define BM_TVENC_CONFIG_DEFAULT_PICFORM 0x08000000 +#define BP_TVENC_CONFIG_YDEL_ADJ 24 +#define BM_TVENC_CONFIG_YDEL_ADJ 0x07000000 +#define BF_TVENC_CONFIG_YDEL_ADJ(v) \ + (((v) << 24) & BM_TVENC_CONFIG_YDEL_ADJ) +#define BM_TVENC_CONFIG_RSRVD4 0x00800000 +#define BM_TVENC_CONFIG_RSRVD3 0x00400000 +#define BM_TVENC_CONFIG_ADD_YPBPR_PED 0x00200000 +#define BM_TVENC_CONFIG_PAL_SHAPE 0x00100000 +#define BM_TVENC_CONFIG_NO_PED 0x00080000 +#define BM_TVENC_CONFIG_COLOR_BAR_EN 0x00040000 +#define BP_TVENC_CONFIG_YGAIN_SEL 16 +#define BM_TVENC_CONFIG_YGAIN_SEL 0x00030000 +#define BF_TVENC_CONFIG_YGAIN_SEL(v) \ + (((v) << 16) & BM_TVENC_CONFIG_YGAIN_SEL) +#define BP_TVENC_CONFIG_CGAIN 14 +#define BM_TVENC_CONFIG_CGAIN 0x0000C000 +#define BF_TVENC_CONFIG_CGAIN(v) \ + (((v) << 14) & BM_TVENC_CONFIG_CGAIN) +#define BP_TVENC_CONFIG_CLK_PHS 12 +#define BM_TVENC_CONFIG_CLK_PHS 0x00003000 +#define BF_TVENC_CONFIG_CLK_PHS(v) \ + (((v) << 12) & BM_TVENC_CONFIG_CLK_PHS) +#define BM_TVENC_CONFIG_RSRVD2 0x00000800 +#define BM_TVENC_CONFIG_FSYNC_ENBL 0x00000400 +#define BM_TVENC_CONFIG_FSYNC_PHS 0x00000200 +#define BM_TVENC_CONFIG_HSYNC_PHS 0x00000100 +#define BM_TVENC_CONFIG_VSYNC_PHS 0x00000080 +#define BP_TVENC_CONFIG_SYNC_MODE 4 +#define BM_TVENC_CONFIG_SYNC_MODE 0x00000070 +#define BF_TVENC_CONFIG_SYNC_MODE(v) \ + (((v) << 4) & BM_TVENC_CONFIG_SYNC_MODE) +#define BM_TVENC_CONFIG_RSRVD1 0x00000008 +#define BP_TVENC_CONFIG_ENCD_MODE 0 +#define BM_TVENC_CONFIG_ENCD_MODE 0x00000007 +#define BF_TVENC_CONFIG_ENCD_MODE(v) \ + (((v) << 0) & BM_TVENC_CONFIG_ENCD_MODE) + +#define HW_TVENC_FILTCTRL (0x00000020) +#define HW_TVENC_FILTCTRL_SET (0x00000024) +#define HW_TVENC_FILTCTRL_CLR (0x00000028) +#define HW_TVENC_FILTCTRL_TOG (0x0000002c) + +#define BP_TVENC_FILTCTRL_RSRVD1 20 +#define BM_TVENC_FILTCTRL_RSRVD1 0xFFF00000 +#define BF_TVENC_FILTCTRL_RSRVD1(v) \ + (((v) << 20) & BM_TVENC_FILTCTRL_RSRVD1) +#define BM_TVENC_FILTCTRL_YSHARP_BW 0x00080000 +#define BM_TVENC_FILTCTRL_YD_OFFSETSEL 0x00040000 +#define BM_TVENC_FILTCTRL_SEL_YLPF 0x00020000 +#define BM_TVENC_FILTCTRL_SEL_CLPF 0x00010000 +#define BM_TVENC_FILTCTRL_SEL_YSHARP 0x00008000 +#define BM_TVENC_FILTCTRL_YLPF_COEFSEL 0x00004000 +#define BM_TVENC_FILTCTRL_COEFSEL_CLPF 0x00002000 +#define BM_TVENC_FILTCTRL_YS_GAINSGN 0x00001000 +#define BP_TVENC_FILTCTRL_YS_GAINSEL 10 +#define BM_TVENC_FILTCTRL_YS_GAINSEL 0x00000C00 +#define BF_TVENC_FILTCTRL_YS_GAINSEL(v) \ + (((v) << 10) & BM_TVENC_FILTCTRL_YS_GAINSEL) +#define BM_TVENC_FILTCTRL_RSRVD2 0x00000200 +#define BM_TVENC_FILTCTRL_RSRVD3 0x00000100 +#define BP_TVENC_FILTCTRL_RSRVD4 0 +#define BM_TVENC_FILTCTRL_RSRVD4 0x000000FF +#define BF_TVENC_FILTCTRL_RSRVD4(v) \ + (((v) << 0) & BM_TVENC_FILTCTRL_RSRVD4) + +#define HW_TVENC_SYNCOFFSET (0x00000030) +#define HW_TVENC_SYNCOFFSET_SET (0x00000034) +#define HW_TVENC_SYNCOFFSET_CLR (0x00000038) +#define HW_TVENC_SYNCOFFSET_TOG (0x0000003c) + +#define BM_TVENC_SYNCOFFSET_RSRVD1 0x80000000 +#define BP_TVENC_SYNCOFFSET_HSO 20 +#define BM_TVENC_SYNCOFFSET_HSO 0x7FF00000 +#define BF_TVENC_SYNCOFFSET_HSO(v) \ + (((v) << 20) & BM_TVENC_SYNCOFFSET_HSO) +#define BP_TVENC_SYNCOFFSET_VSO 10 +#define BM_TVENC_SYNCOFFSET_VSO 0x000FFC00 +#define BF_TVENC_SYNCOFFSET_VSO(v) \ + (((v) << 10) & BM_TVENC_SYNCOFFSET_VSO) +#define BP_TVENC_SYNCOFFSET_HLC 0 +#define BM_TVENC_SYNCOFFSET_HLC 0x000003FF +#define BF_TVENC_SYNCOFFSET_HLC(v) \ + (((v) << 0) & BM_TVENC_SYNCOFFSET_HLC) + +#define HW_TVENC_HTIMINGSYNC0 (0x00000040) +#define HW_TVENC_HTIMINGSYNC0_SET (0x00000044) +#define HW_TVENC_HTIMINGSYNC0_CLR (0x00000048) +#define HW_TVENC_HTIMINGSYNC0_TOG (0x0000004c) + +#define BP_TVENC_HTIMINGSYNC0_RSRVD2 26 +#define BM_TVENC_HTIMINGSYNC0_RSRVD2 0xFC000000 +#define BF_TVENC_HTIMINGSYNC0_RSRVD2(v) \ + (((v) << 26) & BM_TVENC_HTIMINGSYNC0_RSRVD2) +#define BP_TVENC_HTIMINGSYNC0_SYNC_END 16 +#define BM_TVENC_HTIMINGSYNC0_SYNC_END 0x03FF0000 +#define BF_TVENC_HTIMINGSYNC0_SYNC_END(v) \ + (((v) << 16) & BM_TVENC_HTIMINGSYNC0_SYNC_END) +#define BP_TVENC_HTIMINGSYNC0_RSRVD1 10 +#define BM_TVENC_HTIMINGSYNC0_RSRVD1 0x0000FC00 +#define BF_TVENC_HTIMINGSYNC0_RSRVD1(v) \ + (((v) << 10) & BM_TVENC_HTIMINGSYNC0_RSRVD1) +#define BP_TVENC_HTIMINGSYNC0_SYNC_STRT 0 +#define BM_TVENC_HTIMINGSYNC0_SYNC_STRT 0x000003FF +#define BF_TVENC_HTIMINGSYNC0_SYNC_STRT(v) \ + (((v) << 0) & BM_TVENC_HTIMINGSYNC0_SYNC_STRT) + +#define HW_TVENC_HTIMINGSYNC1 (0x00000050) +#define HW_TVENC_HTIMINGSYNC1_SET (0x00000054) +#define HW_TVENC_HTIMINGSYNC1_CLR (0x00000058) +#define HW_TVENC_HTIMINGSYNC1_TOG (0x0000005c) + +#define BP_TVENC_HTIMINGSYNC1_RSRVD2 26 +#define BM_TVENC_HTIMINGSYNC1_RSRVD2 0xFC000000 +#define BF_TVENC_HTIMINGSYNC1_RSRVD2(v) \ + (((v) << 26) & BM_TVENC_HTIMINGSYNC1_RSRVD2) +#define BP_TVENC_HTIMINGSYNC1_SYNC_EQEND 16 +#define BM_TVENC_HTIMINGSYNC1_SYNC_EQEND 0x03FF0000 +#define BF_TVENC_HTIMINGSYNC1_SYNC_EQEND(v) \ + (((v) << 16) & BM_TVENC_HTIMINGSYNC1_SYNC_EQEND) +#define BP_TVENC_HTIMINGSYNC1_RSRVD1 10 +#define BM_TVENC_HTIMINGSYNC1_RSRVD1 0x0000FC00 +#define BF_TVENC_HTIMINGSYNC1_RSRVD1(v) \ + (((v) << 10) & BM_TVENC_HTIMINGSYNC1_RSRVD1) +#define BP_TVENC_HTIMINGSYNC1_SYNC_SREND 0 +#define BM_TVENC_HTIMINGSYNC1_SYNC_SREND 0x000003FF +#define BF_TVENC_HTIMINGSYNC1_SYNC_SREND(v) \ + (((v) << 0) & BM_TVENC_HTIMINGSYNC1_SYNC_SREND) + +#define HW_TVENC_HTIMINGACTIVE (0x00000060) +#define HW_TVENC_HTIMINGACTIVE_SET (0x00000064) +#define HW_TVENC_HTIMINGACTIVE_CLR (0x00000068) +#define HW_TVENC_HTIMINGACTIVE_TOG (0x0000006c) + +#define BP_TVENC_HTIMINGACTIVE_RSRVD2 26 +#define BM_TVENC_HTIMINGACTIVE_RSRVD2 0xFC000000 +#define BF_TVENC_HTIMINGACTIVE_RSRVD2(v) \ + (((v) << 26) & BM_TVENC_HTIMINGACTIVE_RSRVD2) +#define BP_TVENC_HTIMINGACTIVE_ACTV_END 16 +#define BM_TVENC_HTIMINGACTIVE_ACTV_END 0x03FF0000 +#define BF_TVENC_HTIMINGACTIVE_ACTV_END(v) \ + (((v) << 16) & BM_TVENC_HTIMINGACTIVE_ACTV_END) +#define BP_TVENC_HTIMINGACTIVE_RSRVD1 10 +#define BM_TVENC_HTIMINGACTIVE_RSRVD1 0x0000FC00 +#define BF_TVENC_HTIMINGACTIVE_RSRVD1(v) \ + (((v) << 10) & BM_TVENC_HTIMINGACTIVE_RSRVD1) +#define BP_TVENC_HTIMINGACTIVE_ACTV_STRT 0 +#define BM_TVENC_HTIMINGACTIVE_ACTV_STRT 0x000003FF +#define BF_TVENC_HTIMINGACTIVE_ACTV_STRT(v) \ + (((v) << 0) & BM_TVENC_HTIMINGACTIVE_ACTV_STRT) + +#define HW_TVENC_HTIMINGBURST0 (0x00000070) +#define HW_TVENC_HTIMINGBURST0_SET (0x00000074) +#define HW_TVENC_HTIMINGBURST0_CLR (0x00000078) +#define HW_TVENC_HTIMINGBURST0_TOG (0x0000007c) + +#define BP_TVENC_HTIMINGBURST0_RSRVD2 26 +#define BM_TVENC_HTIMINGBURST0_RSRVD2 0xFC000000 +#define BF_TVENC_HTIMINGBURST0_RSRVD2(v) \ + (((v) << 26) & BM_TVENC_HTIMINGBURST0_RSRVD2) +#define BP_TVENC_HTIMINGBURST0_WBRST_STRT 16 +#define BM_TVENC_HTIMINGBURST0_WBRST_STRT 0x03FF0000 +#define BF_TVENC_HTIMINGBURST0_WBRST_STRT(v) \ + (((v) << 16) & BM_TVENC_HTIMINGBURST0_WBRST_STRT) +#define BP_TVENC_HTIMINGBURST0_RSRVD1 10 +#define BM_TVENC_HTIMINGBURST0_RSRVD1 0x0000FC00 +#define BF_TVENC_HTIMINGBURST0_RSRVD1(v) \ + (((v) << 10) & BM_TVENC_HTIMINGBURST0_RSRVD1) +#define BP_TVENC_HTIMINGBURST0_NBRST_STRT 0 +#define BM_TVENC_HTIMINGBURST0_NBRST_STRT 0x000003FF +#define BF_TVENC_HTIMINGBURST0_NBRST_STRT(v) \ + (((v) << 0) & BM_TVENC_HTIMINGBURST0_NBRST_STRT) + +#define HW_TVENC_HTIMINGBURST1 (0x00000080) +#define HW_TVENC_HTIMINGBURST1_SET (0x00000084) +#define HW_TVENC_HTIMINGBURST1_CLR (0x00000088) +#define HW_TVENC_HTIMINGBURST1_TOG (0x0000008c) + +#define BP_TVENC_HTIMINGBURST1_RSRVD1 10 +#define BM_TVENC_HTIMINGBURST1_RSRVD1 0xFFFFFC00 +#define BF_TVENC_HTIMINGBURST1_RSRVD1(v) \ + (((v) << 10) & BM_TVENC_HTIMINGBURST1_RSRVD1) +#define BP_TVENC_HTIMINGBURST1_BRST_END 0 +#define BM_TVENC_HTIMINGBURST1_BRST_END 0x000003FF +#define BF_TVENC_HTIMINGBURST1_BRST_END(v) \ + (((v) << 0) & BM_TVENC_HTIMINGBURST1_BRST_END) + +#define HW_TVENC_VTIMING0 (0x00000090) +#define HW_TVENC_VTIMING0_SET (0x00000094) +#define HW_TVENC_VTIMING0_CLR (0x00000098) +#define HW_TVENC_VTIMING0_TOG (0x0000009c) + +#define BP_TVENC_VTIMING0_RSRVD3 26 +#define BM_TVENC_VTIMING0_RSRVD3 0xFC000000 +#define BF_TVENC_VTIMING0_RSRVD3(v) \ + (((v) << 26) & BM_TVENC_VTIMING0_RSRVD3) +#define BP_TVENC_VTIMING0_VSTRT_PREEQ 16 +#define BM_TVENC_VTIMING0_VSTRT_PREEQ 0x03FF0000 +#define BF_TVENC_VTIMING0_VSTRT_PREEQ(v) \ + (((v) << 16) & BM_TVENC_VTIMING0_VSTRT_PREEQ) +#define BP_TVENC_VTIMING0_RSRVD2 14 +#define BM_TVENC_VTIMING0_RSRVD2 0x0000C000 +#define BF_TVENC_VTIMING0_RSRVD2(v) \ + (((v) << 14) & BM_TVENC_VTIMING0_RSRVD2) +#define BP_TVENC_VTIMING0_VSTRT_ACTV 8 +#define BM_TVENC_VTIMING0_VSTRT_ACTV 0x00003F00 +#define BF_TVENC_VTIMING0_VSTRT_ACTV(v) \ + (((v) << 8) & BM_TVENC_VTIMING0_VSTRT_ACTV) +#define BP_TVENC_VTIMING0_RSRVD1 6 +#define BM_TVENC_VTIMING0_RSRVD1 0x000000C0 +#define BF_TVENC_VTIMING0_RSRVD1(v) \ + (((v) << 6) & BM_TVENC_VTIMING0_RSRVD1) +#define BP_TVENC_VTIMING0_VSTRT_SUBPH 0 +#define BM_TVENC_VTIMING0_VSTRT_SUBPH 0x0000003F +#define BF_TVENC_VTIMING0_VSTRT_SUBPH(v) \ + (((v) << 0) & BM_TVENC_VTIMING0_VSTRT_SUBPH) + +#define HW_TVENC_VTIMING1 (0x000000a0) +#define HW_TVENC_VTIMING1_SET (0x000000a4) +#define HW_TVENC_VTIMING1_CLR (0x000000a8) +#define HW_TVENC_VTIMING1_TOG (0x000000ac) + +#define BP_TVENC_VTIMING1_RSRVD3 30 +#define BM_TVENC_VTIMING1_RSRVD3 0xC0000000 +#define BF_TVENC_VTIMING1_RSRVD3(v) \ + (((v) << 30) & BM_TVENC_VTIMING1_RSRVD3) +#define BP_TVENC_VTIMING1_VSTRT_POSTEQ 24 +#define BM_TVENC_VTIMING1_VSTRT_POSTEQ 0x3F000000 +#define BF_TVENC_VTIMING1_VSTRT_POSTEQ(v) \ + (((v) << 24) & BM_TVENC_VTIMING1_VSTRT_POSTEQ) +#define BP_TVENC_VTIMING1_RSRVD2 22 +#define BM_TVENC_VTIMING1_RSRVD2 0x00C00000 +#define BF_TVENC_VTIMING1_RSRVD2(v) \ + (((v) << 22) & BM_TVENC_VTIMING1_RSRVD2) +#define BP_TVENC_VTIMING1_VSTRT_SERRA 16 +#define BM_TVENC_VTIMING1_VSTRT_SERRA 0x003F0000 +#define BF_TVENC_VTIMING1_VSTRT_SERRA(v) \ + (((v) << 16) & BM_TVENC_VTIMING1_VSTRT_SERRA) +#define BP_TVENC_VTIMING1_RSRVD1 10 +#define BM_TVENC_VTIMING1_RSRVD1 0x0000FC00 +#define BF_TVENC_VTIMING1_RSRVD1(v) \ + (((v) << 10) & BM_TVENC_VTIMING1_RSRVD1) +#define BP_TVENC_VTIMING1_LAST_FLD_LN 0 +#define BM_TVENC_VTIMING1_LAST_FLD_LN 0x000003FF +#define BF_TVENC_VTIMING1_LAST_FLD_LN(v) \ + (((v) << 0) & BM_TVENC_VTIMING1_LAST_FLD_LN) + +#define HW_TVENC_MISC (0x000000b0) +#define HW_TVENC_MISC_SET (0x000000b4) +#define HW_TVENC_MISC_CLR (0x000000b8) +#define HW_TVENC_MISC_TOG (0x000000bc) + +#define BP_TVENC_MISC_RSRVD3 25 +#define BM_TVENC_MISC_RSRVD3 0xFE000000 +#define BF_TVENC_MISC_RSRVD3(v) \ + (((v) << 25) & BM_TVENC_MISC_RSRVD3) +#define BP_TVENC_MISC_LPF_RST_OFF 16 +#define BM_TVENC_MISC_LPF_RST_OFF 0x01FF0000 +#define BF_TVENC_MISC_LPF_RST_OFF(v) \ + (((v) << 16) & BM_TVENC_MISC_LPF_RST_OFF) +#define BP_TVENC_MISC_RSRVD2 12 +#define BM_TVENC_MISC_RSRVD2 0x0000F000 +#define BF_TVENC_MISC_RSRVD2(v) \ + (((v) << 12) & BM_TVENC_MISC_RSRVD2) +#define BM_TVENC_MISC_NTSC_LN_CNT 0x00000800 +#define BM_TVENC_MISC_PAL_FSC_PHASE_ALT 0x00000400 +#define BP_TVENC_MISC_FSC_PHASE_RST 8 +#define BM_TVENC_MISC_FSC_PHASE_RST 0x00000300 +#define BF_TVENC_MISC_FSC_PHASE_RST(v) \ + (((v) << 8) & BM_TVENC_MISC_FSC_PHASE_RST) +#define BP_TVENC_MISC_BRUCHB 6 +#define BM_TVENC_MISC_BRUCHB 0x000000C0 +#define BF_TVENC_MISC_BRUCHB(v) \ + (((v) << 6) & BM_TVENC_MISC_BRUCHB) +#define BP_TVENC_MISC_AGC_LVL_CTRL 4 +#define BM_TVENC_MISC_AGC_LVL_CTRL 0x00000030 +#define BF_TVENC_MISC_AGC_LVL_CTRL(v) \ + (((v) << 4) & BM_TVENC_MISC_AGC_LVL_CTRL) +#define BM_TVENC_MISC_RSRVD1 0x00000008 +#define BM_TVENC_MISC_CS_INVERT_CTRL 0x00000004 +#define BP_TVENC_MISC_Y_BLANK_CTRL 0 +#define BM_TVENC_MISC_Y_BLANK_CTRL 0x00000003 +#define BF_TVENC_MISC_Y_BLANK_CTRL(v) \ + (((v) << 0) & BM_TVENC_MISC_Y_BLANK_CTRL) + +#define HW_TVENC_COLORSUB0 (0x000000c0) +#define HW_TVENC_COLORSUB0_SET (0x000000c4) +#define HW_TVENC_COLORSUB0_CLR (0x000000c8) +#define HW_TVENC_COLORSUB0_TOG (0x000000cc) + +#define BP_TVENC_COLORSUB0_PHASE_INC 0 +#define BM_TVENC_COLORSUB0_PHASE_INC 0xFFFFFFFF +#define BF_TVENC_COLORSUB0_PHASE_INC(v) (v) + +#define HW_TVENC_COLORSUB1 (0x000000d0) +#define HW_TVENC_COLORSUB1_SET (0x000000d4) +#define HW_TVENC_COLORSUB1_CLR (0x000000d8) +#define HW_TVENC_COLORSUB1_TOG (0x000000dc) + +#define BP_TVENC_COLORSUB1_PHASE_OFFSET 0 +#define BM_TVENC_COLORSUB1_PHASE_OFFSET 0xFFFFFFFF +#define BF_TVENC_COLORSUB1_PHASE_OFFSET(v) (v) + +#define HW_TVENC_COPYPROTECT (0x000000e0) +#define HW_TVENC_COPYPROTECT_SET (0x000000e4) +#define HW_TVENC_COPYPROTECT_CLR (0x000000e8) +#define HW_TVENC_COPYPROTECT_TOG (0x000000ec) + +#define BP_TVENC_COPYPROTECT_RSRVD1 16 +#define BM_TVENC_COPYPROTECT_RSRVD1 0xFFFF0000 +#define BF_TVENC_COPYPROTECT_RSRVD1(v) \ + (((v) << 16) & BM_TVENC_COPYPROTECT_RSRVD1) +#define BM_TVENC_COPYPROTECT_WSS_ENBL 0x00008000 +#define BM_TVENC_COPYPROTECT_CGMS_ENBL 0x00004000 +#define BP_TVENC_COPYPROTECT_WSS_CGMS_DATA 0 +#define BM_TVENC_COPYPROTECT_WSS_CGMS_DATA 0x00003FFF +#define BF_TVENC_COPYPROTECT_WSS_CGMS_DATA(v) \ + (((v) << 0) & BM_TVENC_COPYPROTECT_WSS_CGMS_DATA) + +#define HW_TVENC_CLOSEDCAPTION (0x000000f0) +#define HW_TVENC_CLOSEDCAPTION_SET (0x000000f4) +#define HW_TVENC_CLOSEDCAPTION_CLR (0x000000f8) +#define HW_TVENC_CLOSEDCAPTION_TOG (0x000000fc) + +#define BP_TVENC_CLOSEDCAPTION_RSRVD1 20 +#define BM_TVENC_CLOSEDCAPTION_RSRVD1 0xFFF00000 +#define BF_TVENC_CLOSEDCAPTION_RSRVD1(v) \ + (((v) << 20) & BM_TVENC_CLOSEDCAPTION_RSRVD1) +#define BP_TVENC_CLOSEDCAPTION_CC_ENBL 18 +#define BM_TVENC_CLOSEDCAPTION_CC_ENBL 0x000C0000 +#define BF_TVENC_CLOSEDCAPTION_CC_ENBL(v) \ + (((v) << 18) & BM_TVENC_CLOSEDCAPTION_CC_ENBL) +#define BP_TVENC_CLOSEDCAPTION_CC_FILL 16 +#define BM_TVENC_CLOSEDCAPTION_CC_FILL 0x00030000 +#define BF_TVENC_CLOSEDCAPTION_CC_FILL(v) \ + (((v) << 16) & BM_TVENC_CLOSEDCAPTION_CC_FILL) +#define BP_TVENC_CLOSEDCAPTION_CC_DATA 0 +#define BM_TVENC_CLOSEDCAPTION_CC_DATA 0x0000FFFF +#define BF_TVENC_CLOSEDCAPTION_CC_DATA(v) \ + (((v) << 0) & BM_TVENC_CLOSEDCAPTION_CC_DATA) + +#define HW_TVENC_COLORBURST (0x00000140) +#define HW_TVENC_COLORBURST_SET (0x00000144) +#define HW_TVENC_COLORBURST_CLR (0x00000148) +#define HW_TVENC_COLORBURST_TOG (0x0000014c) + +#define BP_TVENC_COLORBURST_NBA 24 +#define BM_TVENC_COLORBURST_NBA 0xFF000000 +#define BF_TVENC_COLORBURST_NBA(v) \ + (((v) << 24) & BM_TVENC_COLORBURST_NBA) +#define BP_TVENC_COLORBURST_PBA 16 +#define BM_TVENC_COLORBURST_PBA 0x00FF0000 +#define BF_TVENC_COLORBURST_PBA(v) \ + (((v) << 16) & BM_TVENC_COLORBURST_PBA) +#define BP_TVENC_COLORBURST_RSRVD1 12 +#define BM_TVENC_COLORBURST_RSRVD1 0x0000F000 +#define BF_TVENC_COLORBURST_RSRVD1(v) \ + (((v) << 12) & BM_TVENC_COLORBURST_RSRVD1) +#define BP_TVENC_COLORBURST_RSRVD2 0 +#define BM_TVENC_COLORBURST_RSRVD2 0x00000FFF +#define BF_TVENC_COLORBURST_RSRVD2(v) \ + (((v) << 0) & BM_TVENC_COLORBURST_RSRVD2) + +#define HW_TVENC_MACROVISION0 (0x00000150) +#define HW_TVENC_MACROVISION0_SET (0x00000154) +#define HW_TVENC_MACROVISION0_CLR (0x00000158) +#define HW_TVENC_MACROVISION0_TOG (0x0000015c) + +#define BP_TVENC_MACROVISION0_DATA 0 +#define BM_TVENC_MACROVISION0_DATA 0xFFFFFFFF +#define BF_TVENC_MACROVISION0_DATA(v) (v) + +#define HW_TVENC_MACROVISION1 (0x00000160) +#define HW_TVENC_MACROVISION1_SET (0x00000164) +#define HW_TVENC_MACROVISION1_CLR (0x00000168) +#define HW_TVENC_MACROVISION1_TOG (0x0000016c) + +#define BP_TVENC_MACROVISION1_DATA 0 +#define BM_TVENC_MACROVISION1_DATA 0xFFFFFFFF +#define BF_TVENC_MACROVISION1_DATA(v) (v) + +#define HW_TVENC_MACROVISION2 (0x00000170) +#define HW_TVENC_MACROVISION2_SET (0x00000174) +#define HW_TVENC_MACROVISION2_CLR (0x00000178) +#define HW_TVENC_MACROVISION2_TOG (0x0000017c) + +#define BP_TVENC_MACROVISION2_DATA 0 +#define BM_TVENC_MACROVISION2_DATA 0xFFFFFFFF +#define BF_TVENC_MACROVISION2_DATA(v) (v) + +#define HW_TVENC_MACROVISION3 (0x00000180) +#define HW_TVENC_MACROVISION3_SET (0x00000184) +#define HW_TVENC_MACROVISION3_CLR (0x00000188) +#define HW_TVENC_MACROVISION3_TOG (0x0000018c) + +#define BP_TVENC_MACROVISION3_DATA 0 +#define BM_TVENC_MACROVISION3_DATA 0xFFFFFFFF +#define BF_TVENC_MACROVISION3_DATA(v) (v) + +#define HW_TVENC_MACROVISION4 (0x00000190) +#define HW_TVENC_MACROVISION4_SET (0x00000194) +#define HW_TVENC_MACROVISION4_CLR (0x00000198) +#define HW_TVENC_MACROVISION4_TOG (0x0000019c) + +#define BP_TVENC_MACROVISION4_RSRVD2 24 +#define BM_TVENC_MACROVISION4_RSRVD2 0xFF000000 +#define BF_TVENC_MACROVISION4_RSRVD2(v) \ + (((v) << 24) & BM_TVENC_MACROVISION4_RSRVD2) +#define BP_TVENC_MACROVISION4_MACV_TST 16 +#define BM_TVENC_MACROVISION4_MACV_TST 0x00FF0000 +#define BF_TVENC_MACROVISION4_MACV_TST(v) \ + (((v) << 16) & BM_TVENC_MACROVISION4_MACV_TST) +#define BP_TVENC_MACROVISION4_RSRVD1 11 +#define BM_TVENC_MACROVISION4_RSRVD1 0x0000F800 +#define BF_TVENC_MACROVISION4_RSRVD1(v) \ + (((v) << 11) & BM_TVENC_MACROVISION4_RSRVD1) +#define BP_TVENC_MACROVISION4_DATA 0 +#define BM_TVENC_MACROVISION4_DATA 0x000007FF +#define BF_TVENC_MACROVISION4_DATA(v) \ + (((v) << 0) & BM_TVENC_MACROVISION4_DATA) + +#define HW_TVENC_DACCTRL (0x000001a0) +#define HW_TVENC_DACCTRL_SET (0x000001a4) +#define HW_TVENC_DACCTRL_CLR (0x000001a8) +#define HW_TVENC_DACCTRL_TOG (0x000001ac) + +#define BM_TVENC_DACCTRL_TEST3 0x80000000 +#define BM_TVENC_DACCTRL_RSRVD1 0x40000000 +#define BM_TVENC_DACCTRL_RSRVD2 0x20000000 +#define BM_TVENC_DACCTRL_JACK1_DIS_DET_EN 0x10000000 +#define BM_TVENC_DACCTRL_TEST2 0x08000000 +#define BM_TVENC_DACCTRL_RSRVD3 0x04000000 +#define BM_TVENC_DACCTRL_RSRVD4 0x02000000 +#define BM_TVENC_DACCTRL_JACK1_DET_EN 0x01000000 +#define BM_TVENC_DACCTRL_TEST1 0x00800000 +#define BM_TVENC_DACCTRL_DISABLE_GND_DETECT 0x00400000 +#define BP_TVENC_DACCTRL_JACK_DIS_ADJ 20 +#define BM_TVENC_DACCTRL_JACK_DIS_ADJ 0x00300000 +#define BF_TVENC_DACCTRL_JACK_DIS_ADJ(v) \ + (((v) << 20) & BM_TVENC_DACCTRL_JACK_DIS_ADJ) +#define BM_TVENC_DACCTRL_GAINDN 0x00080000 +#define BM_TVENC_DACCTRL_GAINUP 0x00040000 +#define BM_TVENC_DACCTRL_INVERT_CLK 0x00020000 +#define BM_TVENC_DACCTRL_SELECT_CLK 0x00010000 +#define BM_TVENC_DACCTRL_BYPASS_ACT_CASCODE 0x00008000 +#define BM_TVENC_DACCTRL_RSRVD5 0x00004000 +#define BM_TVENC_DACCTRL_RSRVD6 0x00002000 +#define BM_TVENC_DACCTRL_PWRUP1 0x00001000 +#define BM_TVENC_DACCTRL_WELL_TOVDD 0x00000800 +#define BM_TVENC_DACCTRL_RSRVD7 0x00000400 +#define BM_TVENC_DACCTRL_RSRVD8 0x00000200 +#define BM_TVENC_DACCTRL_DUMP_TOVDD1 0x00000100 +#define BM_TVENC_DACCTRL_LOWER_SIGNAL 0x00000080 +#define BP_TVENC_DACCTRL_RVAL 4 +#define BM_TVENC_DACCTRL_RVAL 0x00000070 +#define BF_TVENC_DACCTRL_RVAL(v) \ + (((v) << 4) & BM_TVENC_DACCTRL_RVAL) +#define BM_TVENC_DACCTRL_NO_INTERNAL_TERM 0x00000008 +#define BM_TVENC_DACCTRL_HALF_CURRENT 0x00000004 +#define BP_TVENC_DACCTRL_CASC_ADJ 0 +#define BM_TVENC_DACCTRL_CASC_ADJ 0x00000003 +#define BF_TVENC_DACCTRL_CASC_ADJ(v) \ + (((v) << 0) & BM_TVENC_DACCTRL_CASC_ADJ) + +#define HW_TVENC_DACSTATUS (0x000001b0) +#define HW_TVENC_DACSTATUS_SET (0x000001b4) +#define HW_TVENC_DACSTATUS_CLR (0x000001b8) +#define HW_TVENC_DACSTATUS_TOG (0x000001bc) + +#define BP_TVENC_DACSTATUS_RSRVD1 13 +#define BM_TVENC_DACSTATUS_RSRVD1 0xFFFFE000 +#define BF_TVENC_DACSTATUS_RSRVD1(v) \ + (((v) << 13) & BM_TVENC_DACSTATUS_RSRVD1) +#define BM_TVENC_DACSTATUS_RSRVD2 0x00001000 +#define BM_TVENC_DACSTATUS_RSRVD3 0x00000800 +#define BM_TVENC_DACSTATUS_JACK1_DET_STATUS 0x00000400 +#define BM_TVENC_DACSTATUS_RSRVD4 0x00000200 +#define BM_TVENC_DACSTATUS_RSRVD5 0x00000100 +#define BM_TVENC_DACSTATUS_JACK1_GROUNDED 0x00000080 +#define BM_TVENC_DACSTATUS_RSRVD6 0x00000040 +#define BM_TVENC_DACSTATUS_RSRVD7 0x00000020 +#define BM_TVENC_DACSTATUS_JACK1_DIS_DET_IRQ 0x00000010 +#define BM_TVENC_DACSTATUS_RSRVD8 0x00000008 +#define BM_TVENC_DACSTATUS_RSRVD9 0x00000004 +#define BM_TVENC_DACSTATUS_JACK1_DET_IRQ 0x00000002 +#define BM_TVENC_DACSTATUS_ENIRQ_JACK 0x00000001 + +#define HW_TVENC_VDACTEST (0x000001c0) +#define HW_TVENC_VDACTEST_SET (0x000001c4) +#define HW_TVENC_VDACTEST_CLR (0x000001c8) +#define HW_TVENC_VDACTEST_TOG (0x000001cc) + +#define BP_TVENC_VDACTEST_RSRVD1 14 +#define BM_TVENC_VDACTEST_RSRVD1 0xFFFFC000 +#define BF_TVENC_VDACTEST_RSRVD1(v) \ + (((v) << 14) & BM_TVENC_VDACTEST_RSRVD1) +#define BM_TVENC_VDACTEST_ENABLE_PIX_INT_GAIN 0x00002000 +#define BM_TVENC_VDACTEST_BYPASS_PIX_INT 0x00001000 +#define BM_TVENC_VDACTEST_BYPASS_PIX_INT_DROOP 0x00000800 +#define BM_TVENC_VDACTEST_TEST_FIFO_FULL 0x00000400 +#define BP_TVENC_VDACTEST_DATA 0 +#define BM_TVENC_VDACTEST_DATA 0x000003FF +#define BF_TVENC_VDACTEST_DATA(v) \ + (((v) << 0) & BM_TVENC_VDACTEST_DATA) + +#define HW_TVENC_VERSION (0x000001d0) + +#define BP_TVENC_VERSION_MAJOR 24 +#define BM_TVENC_VERSION_MAJOR 0xFF000000 +#define BF_TVENC_VERSION_MAJOR(v) \ + (((v) << 24) & BM_TVENC_VERSION_MAJOR) +#define BP_TVENC_VERSION_MINOR 16 +#define BM_TVENC_VERSION_MINOR 0x00FF0000 +#define BF_TVENC_VERSION_MINOR(v) \ + (((v) << 16) & BM_TVENC_VERSION_MINOR) +#define BP_TVENC_VERSION_STEP 0 +#define BM_TVENC_VERSION_STEP 0x0000FFFF +#define BF_TVENC_VERSION_STEP(v) \ + (((v) << 0) & BM_TVENC_VERSION_STEP) +#endif /* __ARCH_ARM___TVENC_H */ diff --git a/drivers/video/mxs/tvenc.c b/drivers/video/mxs/tvenc.c new file mode 100644 index 000000000000..7aaa1fd013b0 --- /dev/null +++ b/drivers/video/mxs/tvenc.c @@ -0,0 +1,279 @@ +/* + * Freescale STMP378X dvi panel initialization + * + * Embedded Alley Solutions, Inc <source@embeddedalley.com> + * + * Copyright 2008-2010 Freescale Semiconductor, Inc. + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +/* #define DEBUG */ + +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <mach/regs-lcdif.h> +#include <mach/regs-lradc.h> +#include <mach/regs-pwm.h> +#include <mach/regs-apbh.h> +#include <mach/gpio.h> +#include <mach/lcdif.h> +#include "regs-tvenc.h" + +enum { + TVENC_MODE_OFF = 0, + TVENC_MODE_NTSC, + TVENC_MODE_PAL, +}; + +#define REGS_TVENC_BASE (IO_ADDRESS(TVENC_PHYS_ADDR)) + +/* NTSC 720x480 mode */ +#define NTSC_X_RES 720 +#define NTSC_Y_RES 480 +#define NTSC_H_BLANKING 262 +#define NTSC_V_LINES 525 + +/* PAL 720x576 mode */ +#define PAL_X_RES 720 +#define PAL_Y_RES 576 +#define PAL_H_BLANKING 274 +#define PAL_V_LINES 625 + +/* frame size */ +#define DVI_H_BLANKING(m) (m == TVENC_MODE_NTSC ? \ + NTSC_H_BLANKING : PAL_H_BLANKING) +#define DVI_V_LINES(m) (m == TVENC_MODE_NTSC ? \ + NTSC_V_LINES : PAL_V_LINES) +#define DVI_H_ACTIVE(m) (m == TVENC_MODE_NTSC ? NTSC_X_RES : PAL_X_RES) +#define DVI_V_ACTIVE(m) (m == TVENC_MODE_NTSC ? NTSC_Y_RES : PAL_Y_RES) +/* fileds range */ +#define DVI_F1_START(m) 1 +#define DVI_F1_END(m) (DVI_V_LINES(m) / 2) +#define DVI_F2_START(m) (DVI_F1_END(m) + 1) +#define DVI_F2_END(m) DVI_V_LINES(m) +/* blanking range */ +#define DVI_V1_BLANK_START(m) DVI_F1_END(m) +#define DVI_V1_BLANK_END(m) (DVI_V1_BLANK_START(m) + \ + (DVI_V_LINES(m) - DVI_V_ACTIVE(m)) / 2) +#define DVI_V2_BLANK_START(m) DVI_F2_END(m) +#define DVI_V2_BLANK_END(m) ((DVI_V2_BLANK_START(m) + \ + (DVI_V_LINES(m) - DVI_V_ACTIVE(m)) / 2 - 1) % \ + DVI_V_LINES(m)) + +static struct clk *lcd_clk; +static struct clk *clk_tv108M_ng; +static struct clk *clk_tv27M; + +static int tvenc_mode; + +static void init_tvenc_hw(int mode) +{ + /* Reset module */ + __raw_writel(BM_TVENC_CTRL_SFTRST, REGS_TVENC_BASE + HW_TVENC_CTRL_SET); + udelay(10); + + /* Take module out of reset */ + __raw_writel(BM_TVENC_CTRL_SFTRST | BM_TVENC_CTRL_CLKGATE, + REGS_TVENC_BASE + HW_TVENC_CTRL_CLR); + + if (mode == TVENC_MODE_NTSC) { + /* Config NTSC-M mode, 8-bit Y/C in, SYNC out */ + __raw_writel(BM_TVENC_CONFIG_SYNC_MODE | + BM_TVENC_CONFIG_PAL_SHAPE | + BM_TVENC_CONFIG_YGAIN_SEL | + BM_TVENC_CONFIG_CGAIN, + REGS_TVENC_BASE + HW_TVENC_CONFIG_CLR); + __raw_writel(BM_TVENC_CONFIG_FSYNC_PHS | + BF_TVENC_CONFIG_SYNC_MODE(0x4), + REGS_TVENC_BASE + HW_TVENC_CONFIG_SET); + + /* 859 pixels/line for NTSC */ + __raw_writel(857, REGS_TVENC_BASE + HW_TVENC_SYNCOFFSET); + + __raw_writel(0x21F07C1F, REGS_TVENC_BASE + HW_TVENC_COLORSUB0); + __raw_writel(BM_TVENC_COLORBURST_NBA | + BM_TVENC_COLORBURST_PBA, + REGS_TVENC_BASE + HW_TVENC_COLORBURST_CLR); + __raw_writel(BF_TVENC_COLORBURST_NBA(0xc8) | + BF_TVENC_COLORBURST_PBA(0x0), + REGS_TVENC_BASE + HW_TVENC_COLORBURST_SET); + } else if (mode == TVENC_MODE_PAL) { + /* Config PAL-B mode, 8-bit Y/C in, SYNC out */ + __raw_writel(BM_TVENC_CONFIG_SYNC_MODE | + BM_TVENC_CONFIG_ENCD_MODE | + BM_TVENC_CONFIG_YGAIN_SEL | + BM_TVENC_CONFIG_CGAIN | + BM_TVENC_CONFIG_FSYNC_PHS, + REGS_TVENC_BASE + HW_TVENC_CONFIG_CLR); + __raw_writel(BM_TVENC_CONFIG_PAL_SHAPE | + BF_TVENC_CONFIG_YGAIN_SEL(0x1) + | BF_TVENC_CONFIG_CGAIN(0x1) + | BF_TVENC_CONFIG_ENCD_MODE(0x1) + | BF_TVENC_CONFIG_SYNC_MODE(0x4), + REGS_TVENC_BASE + HW_TVENC_CONFIG_SET); + + /* 863 pixels/line for PAL */ + __raw_writel(863, REGS_TVENC_BASE + HW_TVENC_SYNCOFFSET); + + __raw_writel(0x2A098ACB, REGS_TVENC_BASE + HW_TVENC_COLORSUB0); + __raw_writel(BM_TVENC_COLORBURST_NBA | + BM_TVENC_COLORBURST_PBA, + REGS_TVENC_BASE + HW_TVENC_COLORBURST_CLR); + __raw_writel(BF_TVENC_COLORBURST_NBA(0xd6) | + BF_TVENC_COLORBURST_PBA(0x2a), + REGS_TVENC_BASE + HW_TVENC_COLORBURST_SET); + } + + /* Power up DAC */ + __raw_writel(BM_TVENC_DACCTRL_GAINDN | + BM_TVENC_DACCTRL_GAINUP | + BM_TVENC_DACCTRL_PWRUP1 | + BM_TVENC_DACCTRL_DUMP_TOVDD1 | + BF_TVENC_DACCTRL_RVAL(0x3), + REGS_TVENC_BASE + HW_TVENC_DACCTRL); + + /* set all to zero is a requirement for NTSC */ + __raw_writel(0, REGS_TVENC_BASE + HW_TVENC_MACROVISION0); + __raw_writel(0, REGS_TVENC_BASE + HW_TVENC_MACROVISION1); + __raw_writel(0, REGS_TVENC_BASE + HW_TVENC_MACROVISION2); + __raw_writel(0, REGS_TVENC_BASE + HW_TVENC_MACROVISION3); + __raw_writel(0, REGS_TVENC_BASE + HW_TVENC_MACROVISION4); +} + +static int init_panel(struct device *dev, dma_addr_t phys, int memsize, + struct mxs_platform_fb_entry *pentry) +{ + int ret = 0; + + lcd_clk = clk_get(dev, "lcdif"); + clk_enable(lcd_clk); + clk_set_rate(lcd_clk, 1000000000 / pentry->cycle_time_ns);/* kHz */ + + clk_tv108M_ng = clk_get(NULL, "tv108M_ng"); + clk_tv27M = clk_get(NULL, "tv27M"); + clk_enable(clk_tv108M_ng); + clk_enable(clk_tv27M); + + tvenc_mode = pentry->x_res == NTSC_Y_RES ? TVENC_MODE_NTSC : + TVENC_MODE_PAL; + + init_tvenc_hw(tvenc_mode); + + setup_dvi_panel(DVI_H_ACTIVE(tvenc_mode), DVI_V_ACTIVE(tvenc_mode), + DVI_H_BLANKING(tvenc_mode), DVI_V_LINES(tvenc_mode), + DVI_V1_BLANK_START(tvenc_mode), + DVI_V1_BLANK_END(tvenc_mode), + DVI_V2_BLANK_START(tvenc_mode), + DVI_V2_BLANK_END(tvenc_mode), + DVI_F1_START(tvenc_mode), DVI_F1_END(tvenc_mode), + DVI_F2_START(tvenc_mode), DVI_F2_END(tvenc_mode)); + + ret = mxs_lcdif_dma_init(dev, phys, memsize); + mxs_lcdif_notify_clients(MXS_LCDIF_PANEL_INIT, pentry); + + return ret; +} + +static void release_panel(struct device *dev, + struct mxs_platform_fb_entry *pentry) +{ + mxs_lcdif_notify_clients(MXS_LCDIF_PANEL_RELEASE, pentry); + release_dvi_panel(); + + mxs_lcdif_dma_release(); + + clk_disable(clk_tv108M_ng); + clk_disable(clk_tv27M); + clk_disable(lcd_clk); + clk_put(clk_tv108M_ng); + clk_put(clk_tv27M); + clk_put(lcd_clk); +} + +static int blank_panel(int blank) +{ + int ret = 0, count; + + switch (blank) { + case FB_BLANK_NORMAL: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + case FB_BLANK_POWERDOWN: + __raw_writel(BM_LCDIF_CTRL_BYPASS_COUNT, + REGS_LCDIF_BASE + HW_LCDIF_CTRL_CLR); + + /* Wait until current transfer is complete, max 30ms */ + for (count = 30000; count > 0; count--) { + if (__raw_readl(REGS_LCDIF_BASE + HW_LCDIF_STAT) & + BM_LCDIF_STAT_TXFIFO_EMPTY) + break; + udelay(1); + } + break; + + case FB_BLANK_UNBLANK: + __raw_writel(BM_LCDIF_CTRL_BYPASS_COUNT, + REGS_LCDIF_BASE + HW_LCDIF_CTRL_SET); + break; + + default: + ret = -EINVAL; + } + + return ret; +} + +static struct mxs_platform_fb_entry ntsc_fb_entry = { + .name = "tvenc_ntsc", + /* x/y swapped */ + .x_res = NTSC_Y_RES, + .y_res = NTSC_X_RES, + .bpp = 32, + /* the pix_clk should be near 27Mhz for proper syncronization */ + .cycle_time_ns = 37, + .lcd_type = MXS_LCD_PANEL_DVI, + .init_panel = init_panel, + .release_panel = release_panel, + .blank_panel = blank_panel, + .run_panel = mxs_lcdif_run, + .pan_display = mxs_lcdif_pan_display, +}; + +static struct mxs_platform_fb_entry pal_fb_entry = { + .name = "tvenc_pal", + /* x/y swapped */ + .x_res = PAL_Y_RES, + .y_res = PAL_X_RES, + .bpp = 32, + /* the pix_clk should be near 27Mhz for proper syncronization */ + .cycle_time_ns = 37, + .lcd_type = MXS_LCD_PANEL_DVI, + .init_panel = init_panel, + .release_panel = release_panel, + .blank_panel = blank_panel, + .run_panel = mxs_lcdif_run, + .pan_display = mxs_lcdif_pan_display, +}; + +static int __init register_devices(void) +{ + struct platform_device *pdev; + pdev = mxs_get_device("mxs-fb", 0); + if (pdev == NULL || IS_ERR(pdev)) + return -ENODEV; + + mxs_lcd_register_entry(&ntsc_fb_entry, pdev->dev.platform_data); + mxs_lcd_register_entry(&pal_fb_entry, pdev->dev.platform_data); + return 0; +} + +subsys_initcall(register_devices); |