[PATCH] mfd: SM501 core driver
This driver provides the core functionality of the SM501, which is a multi-function chip including two framebuffers, video acceleration, USB, and many other peripheral blocks. The driver exports a number of entries for the peripheral drivers to use. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Vincent Sanders <vince@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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				| @ -2,6 +2,20 @@ | |||||||
| # Multifunction miscellaneous devices | # Multifunction miscellaneous devices | ||||||
| # | # | ||||||
| 
 | 
 | ||||||
|  | menu "Multifunction device drivers" | ||||||
|  | 
 | ||||||
|  | config MFD_SM501 | ||||||
|  | 	tristate "Support for Silicon Motion SM501" | ||||||
|  | 	 ---help--- | ||||||
|  | 	  This is the core driver for the Silicon Motion SM501 multimedia | ||||||
|  | 	  companion chip. This device is a multifunction device which may | ||||||
|  | 	  provide numerous interfaces including USB host controller USB gadget, | ||||||
|  | 	  Asyncronous Serial ports, Audio functions and a dual display video | ||||||
|  | 	  interface. The device may be connected by PCI or local bus with | ||||||
|  | 	  varying functions enabled. | ||||||
|  | 
 | ||||||
|  | endmenu | ||||||
|  | 
 | ||||||
| menu "Multimedia Capabilities Port drivers" | menu "Multimedia Capabilities Port drivers" | ||||||
| 	depends on ARCH_SA1100 | 	depends on ARCH_SA1100 | ||||||
| 
 | 
 | ||||||
|  | |||||||
| @ -2,6 +2,8 @@ | |||||||
| # Makefile for multifunction miscellaneous devices
 | # Makefile for multifunction miscellaneous devices
 | ||||||
| #
 | #
 | ||||||
| 
 | 
 | ||||||
|  | obj-$(CONFIG_MFD_SM501)		+= sm501.o | ||||||
|  | 
 | ||||||
| obj-$(CONFIG_MCP)		+= mcp-core.o | obj-$(CONFIG_MCP)		+= mcp-core.o | ||||||
| obj-$(CONFIG_MCP_SA11X0)	+= mcp-sa11x0.o | obj-$(CONFIG_MCP_SA11X0)	+= mcp-sa11x0.o | ||||||
| obj-$(CONFIG_MCP_UCB1200)	+= ucb1x00-core.o | obj-$(CONFIG_MCP_UCB1200)	+= ucb1x00-core.o | ||||||
|  | |||||||
							
								
								
									
										1148
									
								
								drivers/mfd/sm501.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										1148
									
								
								drivers/mfd/sm501.c
									
									
									
									
									
										Normal file
									
								
							
										
											
												File diff suppressed because it is too large
												Load Diff
											
										
									
								
							
							
								
								
									
										357
									
								
								include/linux/sm501-regs.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										357
									
								
								include/linux/sm501-regs.h
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,357 @@ | |||||||
|  | /* sm501-regs.h
 | ||||||
|  |  * | ||||||
|  |  * Copyright 2006 Simtec Electronics | ||||||
|  |  * | ||||||
|  |  * This program is free software; you can redistribute it and/or modify | ||||||
|  |  * it under the terms of the GNU General Public License version 2 as | ||||||
|  |  * published by the Free Software Foundation. | ||||||
|  |  * | ||||||
|  |  * Silicon Motion SM501 register definitions | ||||||
|  | */ | ||||||
|  | 
 | ||||||
|  | /* System Configuration area */ | ||||||
|  | /* System config base */ | ||||||
|  | #define SM501_SYS_CONFIG		(0x000000) | ||||||
|  | 
 | ||||||
|  | /* config 1 */ | ||||||
|  | #define SM501_SYSTEM_CONTROL 		(0x000000) | ||||||
|  | #define SM501_MISC_CONTROL		(0x000004) | ||||||
|  | 
 | ||||||
|  | #define SM501_MISC_BUS_SH		(0x0) | ||||||
|  | #define SM501_MISC_BUS_PCI		(0x1) | ||||||
|  | #define SM501_MISC_BUS_XSCALE		(0x2) | ||||||
|  | #define SM501_MISC_BUS_NEC		(0x6) | ||||||
|  | #define SM501_MISC_BUS_MASK		(0x7) | ||||||
|  | 
 | ||||||
|  | #define SM501_MISC_VR_62MB		(1<<3) | ||||||
|  | #define SM501_MISC_CDR_RESET		(1<<7) | ||||||
|  | #define SM501_MISC_USB_LB		(1<<8) | ||||||
|  | #define SM501_MISC_USB_SLAVE		(1<<9) | ||||||
|  | #define SM501_MISC_BL_1			(1<<10) | ||||||
|  | #define SM501_MISC_MC			(1<<11) | ||||||
|  | #define SM501_MISC_DAC_POWER		(1<<12) | ||||||
|  | #define SM501_MISC_IRQ_INVERT		(1<<16) | ||||||
|  | #define SM501_MISC_SH			(1<<17) | ||||||
|  | 
 | ||||||
|  | #define SM501_MISC_HOLD_EMPTY		(0<<18) | ||||||
|  | #define SM501_MISC_HOLD_8		(1<<18) | ||||||
|  | #define SM501_MISC_HOLD_16		(2<<18) | ||||||
|  | #define SM501_MISC_HOLD_24		(3<<18) | ||||||
|  | #define SM501_MISC_HOLD_32		(4<<18) | ||||||
|  | #define SM501_MISC_HOLD_MASK		(7<<18) | ||||||
|  | 
 | ||||||
|  | #define SM501_MISC_FREQ_12		(1<<24) | ||||||
|  | #define SM501_MISC_PNL_24BIT		(1<<25) | ||||||
|  | #define SM501_MISC_8051_LE		(1<<26) | ||||||
|  | 
 | ||||||
|  | 
 | ||||||
|  | 
 | ||||||
|  | #define SM501_GPIO31_0_CONTROL		(0x000008) | ||||||
|  | #define SM501_GPIO63_32_CONTROL		(0x00000C) | ||||||
|  | #define SM501_DRAM_CONTROL		(0x000010) | ||||||
|  | 
 | ||||||
|  | /* command list */ | ||||||
|  | #define SM501_ARBTRTN_CONTROL		(0x000014) | ||||||
|  | 
 | ||||||
|  | /* command list */ | ||||||
|  | #define SM501_COMMAND_LIST_STATUS	(0x000024) | ||||||
|  | 
 | ||||||
|  | /* interrupt debug */ | ||||||
|  | #define SM501_RAW_IRQ_STATUS		(0x000028) | ||||||
|  | #define SM501_RAW_IRQ_CLEAR		(0x000028) | ||||||
|  | #define SM501_IRQ_STATUS		(0x00002C) | ||||||
|  | #define SM501_IRQ_MASK			(0x000030) | ||||||
|  | #define SM501_DEBUG_CONTROL		(0x000034) | ||||||
|  | 
 | ||||||
|  | /* power management */ | ||||||
|  | #define SM501_CURRENT_GATE		(0x000038) | ||||||
|  | #define SM501_CURRENT_CLOCK		(0x00003C) | ||||||
|  | #define SM501_POWER_MODE_0_GATE		(0x000040) | ||||||
|  | #define SM501_POWER_MODE_0_CLOCK	(0x000044) | ||||||
|  | #define SM501_POWER_MODE_1_GATE		(0x000048) | ||||||
|  | #define SM501_POWER_MODE_1_CLOCK	(0x00004C) | ||||||
|  | #define SM501_SLEEP_MODE_GATE		(0x000050) | ||||||
|  | #define SM501_POWER_MODE_CONTROL	(0x000054) | ||||||
|  | 
 | ||||||
|  | /* power gates for units within the 501 */ | ||||||
|  | #define SM501_GATE_HOST			(0) | ||||||
|  | #define SM501_GATE_MEMORY		(1) | ||||||
|  | #define SM501_GATE_DISPLAY		(2) | ||||||
|  | #define SM501_GATE_2D_ENGINE		(3) | ||||||
|  | #define SM501_GATE_CSC			(4) | ||||||
|  | #define SM501_GATE_ZVPORT		(5) | ||||||
|  | #define SM501_GATE_GPIO			(6) | ||||||
|  | #define SM501_GATE_UART0		(7) | ||||||
|  | #define SM501_GATE_UART1		(8) | ||||||
|  | #define SM501_GATE_SSP			(10) | ||||||
|  | #define SM501_GATE_USB_HOST		(11) | ||||||
|  | #define SM501_GATE_USB_GADGET		(12) | ||||||
|  | #define SM501_GATE_UCONTROLLER		(17) | ||||||
|  | #define SM501_GATE_AC97			(18) | ||||||
|  | 
 | ||||||
|  | /* panel clock */ | ||||||
|  | #define SM501_CLOCK_P2XCLK		(24) | ||||||
|  | /* crt clock */ | ||||||
|  | #define SM501_CLOCK_V2XCLK		(16) | ||||||
|  | /* main clock */ | ||||||
|  | #define SM501_CLOCK_MCLK		(8) | ||||||
|  | /* SDRAM controller clock */ | ||||||
|  | #define SM501_CLOCK_M1XCLK		(0) | ||||||
|  | 
 | ||||||
|  | /* config 2 */ | ||||||
|  | #define SM501_PCI_MASTER_BASE		(0x000058) | ||||||
|  | #define SM501_ENDIAN_CONTROL		(0x00005C) | ||||||
|  | #define SM501_DEVICEID			(0x000060) | ||||||
|  | /* 0x050100A0 */ | ||||||
|  | 
 | ||||||
|  | #define SM501_PLLCLOCK_COUNT		(0x000064) | ||||||
|  | #define SM501_MISC_TIMING		(0x000068) | ||||||
|  | #define SM501_CURRENT_SDRAM_CLOCK	(0x00006C) | ||||||
|  | 
 | ||||||
|  | /* GPIO base */ | ||||||
|  | #define SM501_GPIO			(0x010000) | ||||||
|  | #define SM501_GPIO_DATA_LOW		(0x00) | ||||||
|  | #define SM501_GPIO_DATA_HIGH		(0x04) | ||||||
|  | #define SM501_GPIO_DDR_LOW		(0x08) | ||||||
|  | #define SM501_GPIO_DDR_HIGH		(0x0C) | ||||||
|  | #define SM501_GPIO_IRQ_SETUP		(0x10) | ||||||
|  | #define SM501_GPIO_IRQ_STATUS		(0x14) | ||||||
|  | #define SM501_GPIO_IRQ_RESET		(0x14) | ||||||
|  | 
 | ||||||
|  | /* I2C controller base */ | ||||||
|  | #define SM501_I2C			(0x010040) | ||||||
|  | #define SM501_I2C_BYTE_COUNT		(0x00) | ||||||
|  | #define SM501_I2C_CONTROL		(0x01) | ||||||
|  | #define SM501_I2C_STATUS		(0x02) | ||||||
|  | #define SM501_I2C_RESET			(0x02) | ||||||
|  | #define SM501_I2C_SLAVE_ADDRESS		(0x03) | ||||||
|  | #define SM501_I2C_DATA			(0x04) | ||||||
|  | 
 | ||||||
|  | /* SSP base */ | ||||||
|  | #define SM501_SSP			(0x020000) | ||||||
|  | 
 | ||||||
|  | /* Uart 0 base */ | ||||||
|  | #define SM501_UART0			(0x030000) | ||||||
|  | 
 | ||||||
|  | /* Uart 1 base */ | ||||||
|  | #define SM501_UART1			(0x030020) | ||||||
|  | 
 | ||||||
|  | /* USB host port base */ | ||||||
|  | #define SM501_USB_HOST			(0x040000) | ||||||
|  | 
 | ||||||
|  | /* USB slave/gadget base */ | ||||||
|  | #define SM501_USB_GADGET		(0x060000) | ||||||
|  | 
 | ||||||
|  | /* USB slave/gadget data port base */ | ||||||
|  | #define SM501_USB_GADGET_DATA		(0x070000) | ||||||
|  | 
 | ||||||
|  | /* Display contoller/video engine base */ | ||||||
|  | #define SM501_DC			(0x080000) | ||||||
|  | 
 | ||||||
|  | /* common defines for the SM501 address registers */ | ||||||
|  | #define SM501_ADDR_FLIP			(1<<31) | ||||||
|  | #define SM501_ADDR_EXT			(1<<27) | ||||||
|  | #define SM501_ADDR_CS1			(1<<26) | ||||||
|  | #define SM501_ADDR_MASK			(0x3f << 26) | ||||||
|  | 
 | ||||||
|  | #define SM501_FIFO_MASK			(0x3 << 16) | ||||||
|  | #define SM501_FIFO_1			(0x0 << 16) | ||||||
|  | #define SM501_FIFO_3			(0x1 << 16) | ||||||
|  | #define SM501_FIFO_7			(0x2 << 16) | ||||||
|  | #define SM501_FIFO_11			(0x3 << 16) | ||||||
|  | 
 | ||||||
|  | /* common registers for panel and the crt */ | ||||||
|  | #define SM501_OFF_DC_H_TOT		(0x000) | ||||||
|  | #define SM501_OFF_DC_V_TOT		(0x008) | ||||||
|  | #define SM501_OFF_DC_H_SYNC		(0x004) | ||||||
|  | #define SM501_OFF_DC_V_SYNC		(0x00C) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_PANEL_CONTROL		(0x000) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_PANEL_CONTROL_FPEN	(1<<27) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_BIAS	(1<<26) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_DATA	(1<<25) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_VDD	(1<<24) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_DP	(1<<23) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_PANEL_CONTROL_TFT_888	(0<<21) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_TFT_333	(1<<21) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_TFT_444	(2<<21) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_PANEL_CONTROL_DE	(1<<20) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_PANEL_CONTROL_LCD_TFT	(0<<18) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_LCD_STN8	(1<<18) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_LCD_STN12 (2<<18) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_PANEL_CONTROL_CP	(1<<14) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_VSP	(1<<13) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_HSP	(1<<12) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_CK	(1<<9) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_TE	(1<<8) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_VPD	(1<<7) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_VP	(1<<6) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_HPD	(1<<5) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_HP	(1<<4) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_GAMMA	(1<<3) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_EN	(1<<2) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_PANEL_CONTROL_8BPP	(0<<0) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_16BPP	(1<<0) | ||||||
|  | #define SM501_DC_PANEL_CONTROL_32BPP	(2<<0) | ||||||
|  | 
 | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_PANEL_PANNING_CONTROL	(0x004) | ||||||
|  | #define SM501_DC_PANEL_COLOR_KEY	(0x008) | ||||||
|  | #define SM501_DC_PANEL_FB_ADDR		(0x00C) | ||||||
|  | #define SM501_DC_PANEL_FB_OFFSET	(0x010) | ||||||
|  | #define SM501_DC_PANEL_FB_WIDTH		(0x014) | ||||||
|  | #define SM501_DC_PANEL_FB_HEIGHT	(0x018) | ||||||
|  | #define SM501_DC_PANEL_TL_LOC		(0x01C) | ||||||
|  | #define SM501_DC_PANEL_BR_LOC		(0x020) | ||||||
|  | #define SM501_DC_PANEL_H_TOT		(0x024) | ||||||
|  | #define SM501_DC_PANEL_H_SYNC		(0x028) | ||||||
|  | #define SM501_DC_PANEL_V_TOT		(0x02C) | ||||||
|  | #define SM501_DC_PANEL_V_SYNC		(0x030) | ||||||
|  | #define SM501_DC_PANEL_CUR_LINE		(0x034) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_VIDEO_CONTROL		(0x040) | ||||||
|  | #define SM501_DC_VIDEO_FB0_ADDR		(0x044) | ||||||
|  | #define SM501_DC_VIDEO_FB_WIDTH		(0x048) | ||||||
|  | #define SM501_DC_VIDEO_FB0_LAST_ADDR	(0x04C) | ||||||
|  | #define SM501_DC_VIDEO_TL_LOC		(0x050) | ||||||
|  | #define SM501_DC_VIDEO_BR_LOC		(0x054) | ||||||
|  | #define SM501_DC_VIDEO_SCALE		(0x058) | ||||||
|  | #define SM501_DC_VIDEO_INIT_SCALE	(0x05C) | ||||||
|  | #define SM501_DC_VIDEO_YUV_CONSTANTS	(0x060) | ||||||
|  | #define SM501_DC_VIDEO_FB1_ADDR		(0x064) | ||||||
|  | #define SM501_DC_VIDEO_FB1_LAST_ADDR	(0x068) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_VIDEO_ALPHA_CONTROL	(0x080) | ||||||
|  | #define SM501_DC_VIDEO_ALPHA_FB_ADDR	(0x084) | ||||||
|  | #define SM501_DC_VIDEO_ALPHA_FB_OFFSET	(0x088) | ||||||
|  | #define SM501_DC_VIDEO_ALPHA_FB_LAST_ADDR	(0x08C) | ||||||
|  | #define SM501_DC_VIDEO_ALPHA_TL_LOC	(0x090) | ||||||
|  | #define SM501_DC_VIDEO_ALPHA_BR_LOC	(0x094) | ||||||
|  | #define SM501_DC_VIDEO_ALPHA_SCALE	(0x098) | ||||||
|  | #define SM501_DC_VIDEO_ALPHA_INIT_SCALE	(0x09C) | ||||||
|  | #define SM501_DC_VIDEO_ALPHA_CHROMA_KEY	(0x0A0) | ||||||
|  | #define SM501_DC_VIDEO_ALPHA_COLOR_LOOKUP	(0x0A4) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_PANEL_HWC_BASE		(0x0F0) | ||||||
|  | #define SM501_DC_PANEL_HWC_ADDR		(0x0F0) | ||||||
|  | #define SM501_DC_PANEL_HWC_LOC		(0x0F4) | ||||||
|  | #define SM501_DC_PANEL_HWC_COLOR_1_2	(0x0F8) | ||||||
|  | #define SM501_DC_PANEL_HWC_COLOR_3	(0x0FC) | ||||||
|  | 
 | ||||||
|  | #define SM501_HWC_EN			(1<<31) | ||||||
|  | 
 | ||||||
|  | #define SM501_OFF_HWC_ADDR		(0x00) | ||||||
|  | #define SM501_OFF_HWC_LOC		(0x04) | ||||||
|  | #define SM501_OFF_HWC_COLOR_1_2		(0x08) | ||||||
|  | #define SM501_OFF_HWC_COLOR_3		(0x0C) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_ALPHA_CONTROL		(0x100) | ||||||
|  | #define SM501_DC_ALPHA_FB_ADDR		(0x104) | ||||||
|  | #define SM501_DC_ALPHA_FB_OFFSET	(0x108) | ||||||
|  | #define SM501_DC_ALPHA_TL_LOC		(0x10C) | ||||||
|  | #define SM501_DC_ALPHA_BR_LOC		(0x110) | ||||||
|  | #define SM501_DC_ALPHA_CHROMA_KEY	(0x114) | ||||||
|  | #define SM501_DC_ALPHA_COLOR_LOOKUP	(0x118) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_CRT_CONTROL		(0x200) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_CRT_CONTROL_TVP	(1<<15) | ||||||
|  | #define SM501_DC_CRT_CONTROL_CP		(1<<14) | ||||||
|  | #define SM501_DC_CRT_CONTROL_VSP	(1<<13) | ||||||
|  | #define SM501_DC_CRT_CONTROL_HSP	(1<<12) | ||||||
|  | #define SM501_DC_CRT_CONTROL_VS		(1<<11) | ||||||
|  | #define SM501_DC_CRT_CONTROL_BLANK	(1<<10) | ||||||
|  | #define SM501_DC_CRT_CONTROL_SEL	(1<<9) | ||||||
|  | #define SM501_DC_CRT_CONTROL_TE		(1<<8) | ||||||
|  | #define SM501_DC_CRT_CONTROL_PIXEL_MASK (0xF << 4) | ||||||
|  | #define SM501_DC_CRT_CONTROL_GAMMA	(1<<3) | ||||||
|  | #define SM501_DC_CRT_CONTROL_ENABLE	(1<<2) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_CRT_CONTROL_8BPP	(0<<0) | ||||||
|  | #define SM501_DC_CRT_CONTROL_16BPP	(1<<0) | ||||||
|  | #define SM501_DC_CRT_CONTROL_32BPP	(2<<0) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_CRT_FB_ADDR		(0x204) | ||||||
|  | #define SM501_DC_CRT_FB_OFFSET		(0x208) | ||||||
|  | #define SM501_DC_CRT_H_TOT		(0x20C) | ||||||
|  | #define SM501_DC_CRT_H_SYNC		(0x210) | ||||||
|  | #define SM501_DC_CRT_V_TOT		(0x214) | ||||||
|  | #define SM501_DC_CRT_V_SYNC		(0x218) | ||||||
|  | #define SM501_DC_CRT_SIGNATURE_ANALYZER	(0x21C) | ||||||
|  | #define SM501_DC_CRT_CUR_LINE		(0x220) | ||||||
|  | #define SM501_DC_CRT_MONITOR_DETECT	(0x224) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_CRT_HWC_BASE		(0x230) | ||||||
|  | #define SM501_DC_CRT_HWC_ADDR		(0x230) | ||||||
|  | #define SM501_DC_CRT_HWC_LOC		(0x234) | ||||||
|  | #define SM501_DC_CRT_HWC_COLOR_1_2	(0x238) | ||||||
|  | #define SM501_DC_CRT_HWC_COLOR_3	(0x23C) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_PANEL_PALETTE		(0x400) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_VIDEO_PALETTE		(0x800) | ||||||
|  | 
 | ||||||
|  | #define SM501_DC_CRT_PALETTE		(0xC00) | ||||||
|  | 
 | ||||||
|  | /* Zoom Video port base */ | ||||||
|  | #define SM501_ZVPORT			(0x090000) | ||||||
|  | 
 | ||||||
|  | /* AC97/I2S base */ | ||||||
|  | #define SM501_AC97			(0x0A0000) | ||||||
|  | 
 | ||||||
|  | /* 8051 micro controller base */ | ||||||
|  | #define SM501_UCONTROLLER		(0x0B0000) | ||||||
|  | 
 | ||||||
|  | /* 8051 micro controller SRAM base */ | ||||||
|  | #define SM501_UCONTROLLER_SRAM		(0x0C0000) | ||||||
|  | 
 | ||||||
|  | /* DMA base */ | ||||||
|  | #define SM501_DMA			(0x0D0000) | ||||||
|  | 
 | ||||||
|  | /* 2d engine base */ | ||||||
|  | #define SM501_2D_ENGINE			(0x100000) | ||||||
|  | #define SM501_2D_SOURCE			(0x00) | ||||||
|  | #define SM501_2D_DESTINATION		(0x04) | ||||||
|  | #define SM501_2D_DIMENSION		(0x08) | ||||||
|  | #define SM501_2D_CONTROL		(0x0C) | ||||||
|  | #define SM501_2D_PITCH			(0x10) | ||||||
|  | #define SM501_2D_FOREGROUND		(0x14) | ||||||
|  | #define SM501_2D_BACKGROUND		(0x18) | ||||||
|  | #define SM501_2D_STRETCH		(0x1C) | ||||||
|  | #define SM501_2D_COLOR_COMPARE		(0x20) | ||||||
|  | #define SM501_2D_COLOR_COMPARE_MASK 	(0x24) | ||||||
|  | #define SM501_2D_MASK			(0x28) | ||||||
|  | #define SM501_2D_CLIP_TL		(0x2C) | ||||||
|  | #define SM501_2D_CLIP_BR		(0x30) | ||||||
|  | #define SM501_2D_MONO_PATTERN_LOW	(0x34) | ||||||
|  | #define SM501_2D_MONO_PATTERN_HIGH	(0x38) | ||||||
|  | #define SM501_2D_WINDOW_WIDTH		(0x3C) | ||||||
|  | #define SM501_2D_SOURCE_BASE		(0x40) | ||||||
|  | #define SM501_2D_DESTINATION_BASE	(0x44) | ||||||
|  | #define SM501_2D_ALPHA			(0x48) | ||||||
|  | #define SM501_2D_WRAP			(0x4C) | ||||||
|  | #define SM501_2D_STATUS			(0x50) | ||||||
|  | 
 | ||||||
|  | #define SM501_CSC_Y_SOURCE_BASE		(0xC8) | ||||||
|  | #define SM501_CSC_CONSTANTS		(0xCC) | ||||||
|  | #define SM501_CSC_Y_SOURCE_X		(0xD0) | ||||||
|  | #define SM501_CSC_Y_SOURCE_Y		(0xD4) | ||||||
|  | #define SM501_CSC_U_SOURCE_BASE		(0xD8) | ||||||
|  | #define SM501_CSC_V_SOURCE_BASE		(0xDC) | ||||||
|  | #define SM501_CSC_SOURCE_DIMENSION	(0xE0) | ||||||
|  | #define SM501_CSC_SOURCE_PITCH		(0xE4) | ||||||
|  | #define SM501_CSC_DESTINATION		(0xE8) | ||||||
|  | #define SM501_CSC_DESTINATION_DIMENSION	(0xEC) | ||||||
|  | #define SM501_CSC_DESTINATION_PITCH	(0xF0) | ||||||
|  | #define SM501_CSC_SCALE_FACTOR		(0xF4) | ||||||
|  | #define SM501_CSC_DESTINATION_BASE	(0xF8) | ||||||
|  | #define SM501_CSC_CONTROL		(0xFC) | ||||||
|  | 
 | ||||||
|  | /* 2d engine data port base */ | ||||||
|  | #define SM501_2D_ENGINE_DATA		(0x110000) | ||||||
							
								
								
									
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							| @ -0,0 +1,170 @@ | |||||||
|  | /* include/linux/sm501.h
 | ||||||
|  |  * | ||||||
|  |  * Copyright (c) 2006 Simtec Electronics | ||||||
|  |  *	Ben Dooks <ben@simtec.co.uk> | ||||||
|  |  *	Vincent Sanders <vince@simtec.co.uk> | ||||||
|  |  * | ||||||
|  |  * 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 | ||||||
|  |  * | ||||||
|  |  * 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 | ||||||
|  | */ | ||||||
|  | 
 | ||||||
|  | extern int sm501_unit_power(struct device *dev, | ||||||
|  | 			    unsigned int unit, unsigned int to); | ||||||
|  | 
 | ||||||
|  | extern unsigned long sm501_set_clock(struct device *dev, | ||||||
|  | 				     int clksrc, unsigned long freq); | ||||||
|  | 
 | ||||||
|  | extern unsigned long sm501_find_clock(int clksrc, unsigned long req_freq); | ||||||
|  | 
 | ||||||
|  | /* sm501_misc_control
 | ||||||
|  |  * | ||||||
|  |  * Modify the SM501's MISC_CONTROL register | ||||||
|  | */ | ||||||
|  | 
 | ||||||
|  | extern int sm501_misc_control(struct device *dev, | ||||||
|  | 			      unsigned long set, unsigned long clear); | ||||||
|  | 
 | ||||||
|  | /* sm501_modify_reg
 | ||||||
|  |  * | ||||||
|  |  * Modify a register in the SM501 which may be shared with other | ||||||
|  |  * drivers. | ||||||
|  | */ | ||||||
|  | 
 | ||||||
|  | extern unsigned long sm501_modify_reg(struct device *dev, | ||||||
|  | 				      unsigned long reg, | ||||||
|  | 				      unsigned long set, | ||||||
|  | 				      unsigned long clear); | ||||||
|  | 
 | ||||||
|  | /* sm501_gpio_set
 | ||||||
|  |  * | ||||||
|  |  * set the state of the given GPIO line | ||||||
|  | */ | ||||||
|  | 
 | ||||||
|  | extern void sm501_gpio_set(struct device *dev, | ||||||
|  | 			   unsigned long gpio, | ||||||
|  | 			   unsigned int to, | ||||||
|  | 			   unsigned int dir); | ||||||
|  | 
 | ||||||
|  | /* sm501_gpio_get
 | ||||||
|  |  * | ||||||
|  |  * get the state of the given GPIO line | ||||||
|  | */ | ||||||
|  | 
 | ||||||
|  | extern unsigned long sm501_gpio_get(struct device *dev, | ||||||
|  | 				    unsigned long gpio); | ||||||
|  | 
 | ||||||
|  | 
 | ||||||
|  | /* Platform data definitions */ | ||||||
|  | 
 | ||||||
|  | #define SM501FB_FLAG_USE_INIT_MODE	(1<<0) | ||||||
|  | #define SM501FB_FLAG_DISABLE_AT_EXIT	(1<<1) | ||||||
|  | #define SM501FB_FLAG_USE_HWCURSOR	(1<<2) | ||||||
|  | #define SM501FB_FLAG_USE_HWACCEL	(1<<3) | ||||||
|  | 
 | ||||||
|  | struct sm501_platdata_fbsub { | ||||||
|  | 	struct fb_videomode	*def_mode; | ||||||
|  | 	unsigned int		 def_bpp; | ||||||
|  | 	unsigned long		 max_mem; | ||||||
|  | 	unsigned int		 flags; | ||||||
|  | }; | ||||||
|  | 
 | ||||||
|  | enum sm501_fb_routing { | ||||||
|  | 	SM501_FB_OWN		= 0,	/* CRT=>CRT, Panel=>Panel */ | ||||||
|  | 	SM501_FB_CRT_PANEL	= 1,	/* Panel=>CRT, Panel=>Panel */ | ||||||
|  | }; | ||||||
|  | 
 | ||||||
|  | /* sm501_platdata_fb flag field bit definitions */ | ||||||
|  | 
 | ||||||
|  | #define SM501_FBPD_SWAP_FB_ENDIAN	(1<<0)	/* need to endian swap */ | ||||||
|  | 
 | ||||||
|  | /* sm501_platdata_fb
 | ||||||
|  |  * | ||||||
|  |  * configuration data for the framebuffer driver | ||||||
|  | */ | ||||||
|  | 
 | ||||||
|  | struct sm501_platdata_fb { | ||||||
|  | 	enum sm501_fb_routing		 fb_route; | ||||||
|  | 	unsigned int			 flags; | ||||||
|  | 	struct sm501_platdata_fbsub	*fb_crt; | ||||||
|  | 	struct sm501_platdata_fbsub	*fb_pnl; | ||||||
|  | }; | ||||||
|  | 
 | ||||||
|  | /* gpio i2c */ | ||||||
|  | 
 | ||||||
|  | struct sm501_platdata_gpio_i2c { | ||||||
|  | 	unsigned int		pin_sda; | ||||||
|  | 	unsigned int		pin_scl; | ||||||
|  | }; | ||||||
|  | 
 | ||||||
|  | /* sm501_initdata
 | ||||||
|  |  * | ||||||
|  |  * use for initialising values that may not have been setup | ||||||
|  |  * before the driver is loaded. | ||||||
|  | */ | ||||||
|  | 
 | ||||||
|  | struct sm501_reg_init { | ||||||
|  | 	unsigned long		set; | ||||||
|  | 	unsigned long		mask; | ||||||
|  | }; | ||||||
|  | 
 | ||||||
|  | #define SM501_USE_USB_HOST	(1<<0) | ||||||
|  | #define SM501_USE_USB_SLAVE	(1<<1) | ||||||
|  | #define SM501_USE_SSP0		(1<<2) | ||||||
|  | #define SM501_USE_SSP1		(1<<3) | ||||||
|  | #define SM501_USE_UART0		(1<<4) | ||||||
|  | #define SM501_USE_UART1		(1<<5) | ||||||
|  | #define SM501_USE_FBACCEL	(1<<6) | ||||||
|  | #define SM501_USE_AC97		(1<<7) | ||||||
|  | #define SM501_USE_I2S		(1<<8) | ||||||
|  | 
 | ||||||
|  | #define SM501_USE_ALL		(0xffffffff) | ||||||
|  | 
 | ||||||
|  | struct sm501_initdata { | ||||||
|  | 	struct sm501_reg_init	gpio_low; | ||||||
|  | 	struct sm501_reg_init	gpio_high; | ||||||
|  | 	struct sm501_reg_init	misc_timing; | ||||||
|  | 	struct sm501_reg_init	misc_control; | ||||||
|  | 
 | ||||||
|  | 	unsigned long		devices; | ||||||
|  | 	unsigned long		mclk;		/* non-zero to modify */ | ||||||
|  | 	unsigned long		m1xclk;		/* non-zero to modify */ | ||||||
|  | }; | ||||||
|  | 
 | ||||||
|  | /* sm501_init_gpio
 | ||||||
|  |  * | ||||||
|  |  * default gpio settings | ||||||
|  | */ | ||||||
|  | 
 | ||||||
|  | struct sm501_init_gpio { | ||||||
|  | 	struct sm501_reg_init	gpio_data_low; | ||||||
|  | 	struct sm501_reg_init	gpio_data_high; | ||||||
|  | 	struct sm501_reg_init	gpio_ddr_low; | ||||||
|  | 	struct sm501_reg_init	gpio_ddr_high; | ||||||
|  | }; | ||||||
|  | 
 | ||||||
|  | /* sm501_platdata
 | ||||||
|  |  * | ||||||
|  |  * This is passed with the platform device to allow the board | ||||||
|  |  * to control the behaviour of the SM501 driver(s) which attach | ||||||
|  |  * to the device. | ||||||
|  |  * | ||||||
|  | */ | ||||||
|  | 
 | ||||||
|  | struct sm501_platdata { | ||||||
|  | 	struct sm501_initdata		*init; | ||||||
|  | 	struct sm501_init_gpio		*init_gpiop; | ||||||
|  | 	struct sm501_platdata_fb	*fb; | ||||||
|  | 
 | ||||||
|  | 	struct sm501_platdata_gpio_i2c	*gpio_i2c; | ||||||
|  | 	unsigned int			 gpio_i2c_nr; | ||||||
|  | }; | ||||||
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