From f6b690e65c0aa5f3da22546ac597d9f01cff2e4e Mon Sep 17 00:00:00 2001 From: Bo Shen Date: Fri, 25 May 2012 00:59:58 +0000 Subject: video: atmel/lcd: add LCD driver for new Atmel SoC The new Atmel SoC (at91sam9x5 series and at91sam9n12) add a totally different LCD controller. Add this new driver to support it. Using CONFIG_ATMEL_HLCD (distinguish with CONFIG_ATMEL_LCD) to enable this in board configuration file. Signed-off-by: Bo Shen Signed-off-by: Anatolij Gustschin --- include/atmel_hlcdc.h | 231 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 231 insertions(+) create mode 100644 include/atmel_hlcdc.h (limited to 'include/atmel_hlcdc.h') diff --git a/include/atmel_hlcdc.h b/include/atmel_hlcdc.h new file mode 100644 index 0000000000..945b30acb0 --- /dev/null +++ b/include/atmel_hlcdc.h @@ -0,0 +1,231 @@ +/* + * Header file for AT91/AT32 MULTI LAYER LCD Controller + * + * Data structure and register user interface + * + * Copyright (C) 2012 Atmel Corporation + * + * 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 + */ +#ifndef __ATMEL_HLCDC_H__ +#define __ATMEL_HLCDC_H__ + +/* Atmel multi layer lcdc hardware registers */ +struct atmel_hlcd_regs { + u32 lcdc_lcdcfg0; + u32 lcdc_lcdcfg1; + u32 lcdc_lcdcfg2; + u32 lcdc_lcdcfg3; + u32 lcdc_lcdcfg4; + u32 lcdc_lcdcfg5; + u32 lcdc_lcdcfg6; + u32 res1; + u32 lcdc_lcden; + u32 lcdc_lcddis; + u32 lcdc_lcdsr; + u32 res2; + u32 lcdc_lcdidr; + u32 res3[3]; + u32 lcdc_basecher; + u32 res4[3]; + u32 lcdc_baseidr; + u32 res5[3]; + u32 lcdc_baseaddr; + u32 lcdc_basectrl; + u32 lcdc_basenext; + u32 lcdc_basecfg0; + u32 lcdc_basecfg1; + u32 lcdc_basecfg2; + u32 lcdc_basecfg3; + u32 lcdc_basecfg4; +}; + +#define LCDC_LCDCFG0_CLKPOL (0x1 << 0) +#define LCDC_LCDCFG0_CLKSEL (0x1 << 2) +#define LCDC_LCDCFG0_CLKPWMSEL (0x1 << 3) +#define LCDC_LCDCFG0_CGDISBASE (0x1 << 8) +#define LCDC_LCDCFG0_CGDISOVR1 (0x1 << 9) +#define LCDC_LCDCFG0_CGDISHEO (0x1 << 11) +#define LCDC_LCDCFG0_CGDISHCR (0x1 << 12) +#define LCDC_LCDCFG0_CLKDIV_Pos 16 +#define LCDC_LCDCFG0_CLKDIV_Msk (0xff << LCDC_LCDCFG0_CLKDIV_Pos) +#define LCDC_LCDCFG0_CLKDIV(value) \ + ((LCDC_LCDCFG0_CLKDIV_Msk & ((value) << LCDC_LCDCFG0_CLKDIV_Pos))) + +#define LCDC_LCDCFG1_HSPW_Pos 0 +#define LCDC_LCDCFG1_HSPW_Msk (0x3f << LCDC_LCDCFG1_HSPW_Pos) +#define LCDC_LCDCFG1_HSPW(value) \ + ((LCDC_LCDCFG1_HSPW_Msk & ((value) << LCDC_LCDCFG1_HSPW_Pos))) +#define LCDC_LCDCFG1_VSPW_Pos 16 +#define LCDC_LCDCFG1_VSPW_Msk (0x3f << LCDC_LCDCFG1_VSPW_Pos) +#define LCDC_LCDCFG1_VSPW(value) \ + ((LCDC_LCDCFG1_VSPW_Msk & ((value) << LCDC_LCDCFG1_VSPW_Pos))) + +#define LCDC_LCDCFG2_VFPW_Pos 0 +#define LCDC_LCDCFG2_VFPW_Msk (0x3f << LCDC_LCDCFG2_VFPW_Pos) +#define LCDC_LCDCFG2_VFPW(value) \ + ((LCDC_LCDCFG2_VFPW_Msk & ((value) << LCDC_LCDCFG2_VFPW_Pos))) +#define LCDC_LCDCFG2_VBPW_Pos 16 +#define LCDC_LCDCFG2_VBPW_Msk (0x3f << LCDC_LCDCFG2_VBPW_Pos) +#define LCDC_LCDCFG2_VBPW(value) \ + ((LCDC_LCDCFG2_VBPW_Msk & ((value) << LCDC_LCDCFG2_VBPW_Pos))) + +#define LCDC_LCDCFG3_HFPW_Pos 0 +#define LCDC_LCDCFG3_HFPW_Msk (0xff << LCDC_LCDCFG3_HFPW_Pos) +#define LCDC_LCDCFG3_HFPW(value) \ + ((LCDC_LCDCFG3_HFPW_Msk & ((value) << LCDC_LCDCFG3_HFPW_Pos))) +#define LCDC_LCDCFG3_HBPW_Pos 16 +#define LCDC_LCDCFG3_HBPW_Msk (0xff << LCDC_LCDCFG3_HBPW_Pos) +#define LCDC_LCDCFG3_HBPW(value) \ + ((LCDC_LCDCFG3_HBPW_Msk & ((value) << LCDC_LCDCFG3_HBPW_Pos))) + +#define LCDC_LCDCFG4_PPL_Pos 0 +#define LCDC_LCDCFG4_PPL_Msk (0x7ff << LCDC_LCDCFG4_PPL_Pos) +#define LCDC_LCDCFG4_PPL(value) \ + ((LCDC_LCDCFG4_PPL_Msk & ((value) << LCDC_LCDCFG4_PPL_Pos))) +#define LCDC_LCDCFG4_RPF_Pos 16 +#define LCDC_LCDCFG4_RPF_Msk (0x7ff << LCDC_LCDCFG4_RPF_Pos) +#define LCDC_LCDCFG4_RPF(value) \ + ((LCDC_LCDCFG4_RPF_Msk & ((value) << LCDC_LCDCFG4_RPF_Pos))) + +#define LCDC_LCDCFG5_HSPOL (0x1 << 0) +#define LCDC_LCDCFG5_VSPOL (0x1 << 1) +#define LCDC_LCDCFG5_VSPDLYS (0x1 << 2) +#define LCDC_LCDCFG5_VSPDLYE (0x1 << 3) +#define LCDC_LCDCFG5_DISPPOL (0x1 << 4) +#define LCDC_LCDCFG5_SERIAL (0x1 << 5) +#define LCDC_LCDCFG5_DITHER (0x1 << 6) +#define LCDC_LCDCFG5_DISPDLY (0x1 << 7) +#define LCDC_LCDCFG5_MODE_Pos 8 +#define LCDC_LCDCFG5_MODE_Msk (0x3 << LCDC_LCDCFG5_MODE_Pos) +#define LCDC_LCDCFG5_MODE_OUTPUT_12BPP (0x0 << 8) +#define LCDC_LCDCFG5_MODE_OUTPUT_16BPP (0x1 << 8) +#define LCDC_LCDCFG5_MODE_OUTPUT_18BPP (0x2 << 8) +#define LCDC_LCDCFG5_MODE_OUTPUT_24BPP (0x3 << 8) +#define LCDC_LCDCFG5_VSPSU (0x1 << 12) +#define LCDC_LCDCFG5_VSPHO (0x1 << 13) +#define LCDC_LCDCFG5_GUARDTIME_Pos 16 +#define LCDC_LCDCFG5_GUARDTIME_Msk (0x1f << LCDC_LCDCFG5_GUARDTIME_Pos) +#define LCDC_LCDCFG5_GUARDTIME(value) \ + ((LCDC_LCDCFG5_GUARDTIME_Msk & ((value) << LCDC_LCDCFG5_GUARDTIME_Pos))) + +#define LCDC_LCDCFG6_PWMPS_Pos 0 +#define LCDC_LCDCFG6_PWMPS_Msk (0x7 << LCDC_LCDCFG6_PWMPS_Pos) +#define LCDC_LCDCFG6_PWMPS(value) \ + ((LCDC_LCDCFG6_PWMPS_Msk & ((value) << LCDC_LCDCFG6_PWMPS_Pos))) +#define LCDC_LCDCFG6_PWMPOL (0x1 << 4) +#define LCDC_LCDCFG6_PWMCVAL_Pos 8 +#define LCDC_LCDCFG6_PWMCVAL_Msk (0xff << LCDC_LCDCFG6_PWMCVAL_Pos) +#define LCDC_LCDCFG6_PWMCVAL(value) \ + ((LCDC_LCDCFG6_PWMCVAL_Msk & ((value) << LCDC_LCDCFG6_PWMCVAL_Pos))) + +#define LCDC_LCDEN_CLKEN (0x1 << 0) +#define LCDC_LCDEN_SYNCEN (0x1 << 1) +#define LCDC_LCDEN_DISPEN (0x1 << 2) +#define LCDC_LCDEN_PWMEN (0x1 << 3) + +#define LCDC_LCDDIS_CLKDIS (0x1 << 0) +#define LCDC_LCDDIS_SYNCDIS (0x1 << 1) +#define LCDC_LCDDIS_DISPDIS (0x1 << 2) +#define LCDC_LCDDIS_PWMDIS (0x1 << 3) +#define LCDC_LCDDIS_CLKRST (0x1 << 8) +#define LCDC_LCDDIS_SYNCRST (0x1 << 9) +#define LCDC_LCDDIS_DISPRST (0x1 << 10) +#define LCDC_LCDDIS_PWMRST (0x1 << 11) + +#define LCDC_LCDSR_CLKSTS (0x1 << 0) +#define LCDC_LCDSR_LCDSTS (0x1 << 1) +#define LCDC_LCDSR_DISPSTS (0x1 << 2) +#define LCDC_LCDSR_PWMSTS (0x1 << 3) +#define LCDC_LCDSR_SIPSTS (0x1 << 4) + +#define LCDC_LCDIDR_SOFID (0x1 << 0) +#define LCDC_LCDIDR_DISID (0x1 << 1) +#define LCDC_LCDIDR_DISPID (0x1 << 2) +#define LCDC_LCDIDR_FIFOERRID (0x1 << 4) +#define LCDC_LCDIDR_BASEID (0x1 << 8) +#define LCDC_LCDIDR_OVR1ID (0x1 << 9) +#define LCDC_LCDIDR_HEOID (0x1 << 11) +#define LCDC_LCDIDR_HCRID (0x1 << 12) + +#define LCDC_BASECHER_CHEN (0x1 << 0) +#define LCDC_BASECHER_UPDATEEN (0x1 << 1) +#define LCDC_BASECHER_A2QEN (0x1 << 2) + +#define LCDC_BASEIDR_DMA (0x1 << 2) +#define LCDC_BASEIDR_DSCR (0x1 << 3) +#define LCDC_BASEIDR_ADD (0x1 << 4) +#define LCDC_BASEIDR_DONE (0x1 << 5) +#define LCDC_BASEIDR_OVR (0x1 << 6) + +#define LCDC_BASECTRL_DFETCH (0x1 << 0) +#define LCDC_BASECTRL_LFETCH (0x1 << 1) +#define LCDC_BASECTRL_DMAIEN (0x1 << 2) +#define LCDC_BASECTRL_DSCRIEN (0x1 << 3) +#define LCDC_BASECTRL_ADDIEN (0x1 << 4) +#define LCDC_BASECTRL_DONEIEN (0x1 << 5) + +#define LCDC_BASECFG0_BLEN_Pos 4 +#define LCDC_BASECFG0_BLEN_AHB_SINGLE (0x0 << 4) +#define LCDC_BASECFG0_BLEN_AHB_INCR4 (0x1 << 4) +#define LCDC_BASECFG0_BLEN_AHB_INCR8 (0x2 << 4) +#define LCDC_BASECFG0_BLEN_AHB_INCR16 (0x3 << 4) +#define LCDC_BASECFG0_DLBO (0x1 << 8) + +#define LCDC_BASECFG1_RGBMODE_12BPP_RGB_444 (0x0 << 4) +#define LCDC_BASECFG1_RGBMODE_16BPP_ARGB_4444 (0x1 << 4) +#define LCDC_BASECFG1_RGBMODE_16BPP_RGBA_4444 (0x2 << 4) +#define LCDC_BASECFG1_RGBMODE_16BPP_RGB_565 (0x3 << 4) +#define LCDC_BASECFG1_RGBMODE_16BPP_TRGB_1555 (0x4 << 4) +#define LCDC_BASECFG1_RGBMODE_18BPP_RGB_666 (0x5 << 4) +#define LCDC_BASECFG1_RGBMODE_18BPP_RGB_666_PACKED (0x6 << 4) +#define LCDC_BASECFG1_RGBMODE_19BPP_TRGB_1666 (0x7 << 4) +#define LCDC_BASECFG1_RGBMODE_19BPP_TRGB_PACKED (0x8 << 4) +#define LCDC_BASECFG1_RGBMODE_24BPP_RGB_888 (0x9 << 4) +#define LCDC_BASECFG1_RGBMODE_24BPP_RGB_888_PACKED (0xA << 4) +#define LCDC_BASECFG1_RGBMODE_25BPP_TRGB_1888 (0xB << 4) +#define LCDC_BASECFG1_RGBMODE_32BPP_ARGB_8888 (0xC << 4) +#define LCDC_BASECFG1_RGBMODE_32BPP_RGBA_8888 (0xD << 4) + +#define LCDC_BASECFG2_XSTRIDE_Pos 0 +#define LCDC_BASECFG2_XSTRIDE_Msk (0xffffffff << LCDC_BASECFG2_XSTRIDE_Pos) +#define LCDC_BASECFG2_XSTRIDE(value) \ + ((LCDC_BASECFG2_XSTRIDE_Msk & ((value) << LCDC_BASECFG2_XSTRIDE_Pos))) + +#define LCDC_BASECFG3_BDEF_Pos 0 +#define LCDC_BASECFG3_BDEF_Msk (0xff << LCDC_BASECFG3_BDEF_Pos) +#define LCDC_BASECFG3_BDEF(value) \ + ((LCDC_BASECFG3_BDEF_Msk & ((value) << LCDC_BASECFG3_BDEF_Pos))) +#define LCDC_BASECFG3_GDEF_Pos 8 +#define LCDC_BASECFG3_GDEF_Msk (0xff << LCDC_BASECFG3_GDEF_Pos) +#define LCDC_BASECFG3_GDEF(value) \ + ((LCDC_BASECFG3_GDEF_Msk & ((value) << LCDC_BASECFG3_GDEF_Pos))) +#define LCDC_BASECFG3_RDEF_Pos 16 +#define LCDC_BASECFG3_RDEF_Msk (0xff << LCDC_BASECFG3_RDEF_Pos) +#define LCDC_BASECFG3_RDEF(value) \ + ((LCDC_BASECFG3_RDEF_Msk & ((value) << LCDC_BASECFG3_RDEF_Pos))) + +#define LCDC_BASECFG4_DMA (0x1 << 8) +#define LCDC_BASECFG4_REP (0x1 << 9) + +struct lcd_dma_desc { + u32 address; + u32 control; + u32 next; +}; + +#define ATMEL_LCDC_LUT(n) (0x0400 + ((n)*4)) + +#endif /* __ATMEL_HLCDC_H__ */ -- cgit v1.2.1