1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ASM_ARCH_REGS_LCD_H 3 #define __ASM_ARCH_REGS_LCD_H 4 5 /* 6 * LCD Controller Registers and Bits Definitions 7 */ 8 #define LCCR0 (0x000) /* LCD Controller Control Register 0 */ 9 #define LCCR1 (0x004) /* LCD Controller Control Register 1 */ 10 #define LCCR2 (0x008) /* LCD Controller Control Register 2 */ 11 #define LCCR3 (0x00C) /* LCD Controller Control Register 3 */ 12 #define LCCR4 (0x010) /* LCD Controller Control Register 4 */ 13 #define LCCR5 (0x014) /* LCD Controller Control Register 5 */ 14 #define LCSR (0x038) /* LCD Controller Status Register 0 */ 15 #define LCSR1 (0x034) /* LCD Controller Status Register 1 */ 16 #define LIIDR (0x03C) /* LCD Controller Interrupt ID Register */ 17 #define TMEDRGBR (0x040) /* TMED RGB Seed Register */ 18 #define TMEDCR (0x044) /* TMED Control Register */ 19 20 #define FBR0 (0x020) /* DMA Channel 0 Frame Branch Register */ 21 #define FBR1 (0x024) /* DMA Channel 1 Frame Branch Register */ 22 #define FBR2 (0x028) /* DMA Channel 2 Frame Branch Register */ 23 #define FBR3 (0x02C) /* DMA Channel 2 Frame Branch Register */ 24 #define FBR4 (0x030) /* DMA Channel 2 Frame Branch Register */ 25 #define FBR5 (0x110) /* DMA Channel 2 Frame Branch Register */ 26 #define FBR6 (0x114) /* DMA Channel 2 Frame Branch Register */ 27 28 #define OVL1C1 (0x050) /* Overlay 1 Control Register 1 */ 29 #define OVL1C2 (0x060) /* Overlay 1 Control Register 2 */ 30 #define OVL2C1 (0x070) /* Overlay 2 Control Register 1 */ 31 #define OVL2C2 (0x080) /* Overlay 2 Control Register 2 */ 32 33 #define CMDCR (0x100) /* Command Control Register */ 34 #define PRSR (0x104) /* Panel Read Status Register */ 35 36 #define LCCR3_BPP(x) ((((x) & 0x7) << 24) | (((x) & 0x8) ? (1 << 29) : 0)) 37 38 #define LCCR3_PDFOR_0 (0 << 30) 39 #define LCCR3_PDFOR_1 (1 << 30) 40 #define LCCR3_PDFOR_2 (2 << 30) 41 #define LCCR3_PDFOR_3 (3 << 30) 42 43 #define LCCR4_PAL_FOR_0 (0 << 15) 44 #define LCCR4_PAL_FOR_1 (1 << 15) 45 #define LCCR4_PAL_FOR_2 (2 << 15) 46 #define LCCR4_PAL_FOR_3 (3 << 15) 47 #define LCCR4_PAL_FOR_MASK (3 << 15) 48 49 #define FDADR0 (0x200) /* DMA Channel 0 Frame Descriptor Address Register */ 50 #define FDADR1 (0x210) /* DMA Channel 1 Frame Descriptor Address Register */ 51 #define FDADR2 (0x220) /* DMA Channel 2 Frame Descriptor Address Register */ 52 #define FDADR3 (0x230) /* DMA Channel 3 Frame Descriptor Address Register */ 53 #define FDADR4 (0x240) /* DMA Channel 4 Frame Descriptor Address Register */ 54 #define FDADR5 (0x250) /* DMA Channel 5 Frame Descriptor Address Register */ 55 #define FDADR6 (0x260) /* DMA Channel 6 Frame Descriptor Address Register */ 56 57 #define LCCR0_ENB (1 << 0) /* LCD Controller enable */ 58 #define LCCR0_CMS (1 << 1) /* Color/Monochrome Display Select */ 59 #define LCCR0_Color (LCCR0_CMS*0) /* Color display */ 60 #define LCCR0_Mono (LCCR0_CMS*1) /* Monochrome display */ 61 #define LCCR0_SDS (1 << 2) /* Single/Dual Panel Display Select */ 62 #define LCCR0_Sngl (LCCR0_SDS*0) /* Single panel display */ 63 #define LCCR0_Dual (LCCR0_SDS*1) /* Dual panel display */ 64 65 #define LCCR0_LDM (1 << 3) /* LCD Disable Done Mask */ 66 #define LCCR0_SFM (1 << 4) /* Start of frame mask */ 67 #define LCCR0_IUM (1 << 5) /* Input FIFO underrun mask */ 68 #define LCCR0_EFM (1 << 6) /* End of Frame mask */ 69 #define LCCR0_PAS (1 << 7) /* Passive/Active display Select */ 70 #define LCCR0_Pas (LCCR0_PAS*0) /* Passive display (STN) */ 71 #define LCCR0_Act (LCCR0_PAS*1) /* Active display (TFT) */ 72 #define LCCR0_DPD (1 << 9) /* Double Pixel Data (monochrome) */ 73 #define LCCR0_4PixMono (LCCR0_DPD*0) /* 4-Pixel/clock Monochrome display */ 74 #define LCCR0_8PixMono (LCCR0_DPD*1) /* 8-Pixel/clock Monochrome display */ 75 #define LCCR0_DIS (1 << 10) /* LCD Disable */ 76 #define LCCR0_QDM (1 << 11) /* LCD Quick Disable mask */ 77 #define LCCR0_PDD (0xff << 12) /* Palette DMA request delay */ 78 #define LCCR0_PDD_S 12 79 #define LCCR0_BM (1 << 20) /* Branch mask */ 80 #define LCCR0_OUM (1 << 21) /* Output FIFO underrun mask */ 81 #define LCCR0_LCDT (1 << 22) /* LCD panel type */ 82 #define LCCR0_RDSTM (1 << 23) /* Read status interrupt mask */ 83 #define LCCR0_CMDIM (1 << 24) /* Command interrupt mask */ 84 #define LCCR0_OUC (1 << 25) /* Overlay Underlay control bit */ 85 #define LCCR0_LDDALT (1 << 26) /* LDD alternate mapping control */ 86 87 #define Fld(Size, Shft) (((Size) << 16) + (Shft)) 88 #define FShft(Field) ((Field) & 0x0000FFFF) 89 90 #define LCCR1_PPL Fld (10, 0) /* Pixels Per Line - 1 */ 91 #define LCCR1_DisWdth(Pixel) (((Pixel) - 1) << FShft (LCCR1_PPL)) 92 93 #define LCCR1_HSW Fld (6, 10) /* Horizontal Synchronization */ 94 #define LCCR1_HorSnchWdth(Tpix) (((Tpix) - 1) << FShft (LCCR1_HSW)) 95 96 #define LCCR1_ELW Fld (8, 16) /* End-of-Line pixel clock Wait - 1 */ 97 #define LCCR1_EndLnDel(Tpix) (((Tpix) - 1) << FShft (LCCR1_ELW)) 98 99 #define LCCR1_BLW Fld (8, 24) /* Beginning-of-Line pixel clock */ 100 #define LCCR1_BegLnDel(Tpix) (((Tpix) - 1) << FShft (LCCR1_BLW)) 101 102 #define LCCR2_LPP Fld (10, 0) /* Line Per Panel - 1 */ 103 #define LCCR2_DisHght(Line) (((Line) - 1) << FShft (LCCR2_LPP)) 104 105 #define LCCR2_VSW Fld (6, 10) /* Vertical Synchronization pulse - 1 */ 106 #define LCCR2_VrtSnchWdth(Tln) (((Tln) - 1) << FShft (LCCR2_VSW)) 107 108 #define LCCR2_EFW Fld (8, 16) /* End-of-Frame line clock Wait */ 109 #define LCCR2_EndFrmDel(Tln) ((Tln) << FShft (LCCR2_EFW)) 110 111 #define LCCR2_BFW Fld (8, 24) /* Beginning-of-Frame line clock */ 112 #define LCCR2_BegFrmDel(Tln) ((Tln) << FShft (LCCR2_BFW)) 113 114 #define LCCR3_API (0xf << 16) /* AC Bias pin trasitions per interrupt */ 115 #define LCCR3_API_S 16 116 #define LCCR3_VSP (1 << 20) /* vertical sync polarity */ 117 #define LCCR3_HSP (1 << 21) /* horizontal sync polarity */ 118 #define LCCR3_PCP (1 << 22) /* Pixel Clock Polarity (L_PCLK) */ 119 #define LCCR3_PixRsEdg (LCCR3_PCP*0) /* Pixel clock Rising-Edge */ 120 #define LCCR3_PixFlEdg (LCCR3_PCP*1) /* Pixel clock Falling-Edge */ 121 122 #define LCCR3_OEP (1 << 23) /* Output Enable Polarity */ 123 #define LCCR3_OutEnH (LCCR3_OEP*0) /* Output Enable active High */ 124 #define LCCR3_OutEnL (LCCR3_OEP*1) /* Output Enable active Low */ 125 126 #define LCCR3_DPC (1 << 27) /* double pixel clock mode */ 127 #define LCCR3_PCD Fld (8, 0) /* Pixel Clock Divisor */ 128 #define LCCR3_PixClkDiv(Div) (((Div) << FShft (LCCR3_PCD))) 129 130 #define LCCR3_ACB Fld (8, 8) /* AC Bias */ 131 #define LCCR3_Acb(Acb) (((Acb) << FShft (LCCR3_ACB))) 132 133 #define LCCR3_HorSnchH (LCCR3_HSP*0) /* HSP Active High */ 134 #define LCCR3_HorSnchL (LCCR3_HSP*1) /* HSP Active Low */ 135 136 #define LCCR3_VrtSnchH (LCCR3_VSP*0) /* VSP Active High */ 137 #define LCCR3_VrtSnchL (LCCR3_VSP*1) /* VSP Active Low */ 138 139 #define LCCR5_IUM(x) (1 << ((x) + 23)) /* input underrun mask */ 140 #define LCCR5_BSM(x) (1 << ((x) + 15)) /* branch mask */ 141 #define LCCR5_EOFM(x) (1 << ((x) + 7)) /* end of frame mask */ 142 #define LCCR5_SOFM(x) (1 << ((x) + 0)) /* start of frame mask */ 143 144 #define LCSR_LDD (1 << 0) /* LCD Disable Done */ 145 #define LCSR_SOF (1 << 1) /* Start of frame */ 146 #define LCSR_BER (1 << 2) /* Bus error */ 147 #define LCSR_ABC (1 << 3) /* AC Bias count */ 148 #define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */ 149 #define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */ 150 #define LCSR_OU (1 << 6) /* output FIFO underrun */ 151 #define LCSR_QD (1 << 7) /* quick disable */ 152 #define LCSR_EOF (1 << 8) /* end of frame */ 153 #define LCSR_BS (1 << 9) /* branch status */ 154 #define LCSR_SINT (1 << 10) /* subsequent interrupt */ 155 #define LCSR_RD_ST (1 << 11) /* read status */ 156 #define LCSR_CMD_INT (1 << 12) /* command interrupt */ 157 158 #define LCSR1_IU(x) (1 << ((x) + 23)) /* Input FIFO underrun */ 159 #define LCSR1_BS(x) (1 << ((x) + 15)) /* Branch Status */ 160 #define LCSR1_EOF(x) (1 << ((x) + 7)) /* End of Frame Status */ 161 #define LCSR1_SOF(x) (1 << ((x) - 1)) /* Start of Frame Status */ 162 163 #define LDCMD_PAL (1 << 26) /* instructs DMA to load palette buffer */ 164 165 /* overlay control registers */ 166 #define OVLxC1_PPL(x) ((((x) - 1) & 0x3ff) << 0) /* Pixels Per Line */ 167 #define OVLxC1_LPO(x) ((((x) - 1) & 0x3ff) << 10) /* Number of Lines */ 168 #define OVLxC1_BPP(x) (((x) & 0xf) << 20) /* Bits Per Pixel */ 169 #define OVLxC1_OEN (1 << 31) /* Enable bit for Overlay */ 170 #define OVLxC2_XPOS(x) (((x) & 0x3ff) << 0) /* Horizontal Position */ 171 #define OVLxC2_YPOS(x) (((x) & 0x3ff) << 10) /* Vertical Position */ 172 #define OVL2C2_PFOR(x) (((x) & 0x7) << 20) /* Pixel Format */ 173 174 /* smartpanel related */ 175 #define PRSR_DATA(x) ((x) & 0xff) /* Panel Data */ 176 #define PRSR_A0 (1 << 8) /* Read Data Source */ 177 #define PRSR_ST_OK (1 << 9) /* Status OK */ 178 #define PRSR_CON_NT (1 << 10) /* Continue to Next Command */ 179 180 #endif /* __ASM_ARCH_REGS_LCD_H */ 181