141 lines
8.1 KiB
C
141 lines
8.1 KiB
C
/**************************************************************************************
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* drivers/lcd/s1d15g10.h
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* Definitions for the Epson S1D15G0 LCD controller
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*
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* Copyright (C) 2010 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* References: S1D15G0D08B000, Seiko Epson Corportation, 2002.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************************/
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#ifndef __DRIVERS_LCD_S1D15G10_H
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#define __DRIVERS_LCD_S1D15G10_H
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/**************************************************************************************
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* Included Files
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**************************************************************************************/
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/**************************************************************************************
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* Pre-processor Definitions
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**************************************************************************************/
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/* Epson S1D15G10 Command Set */
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#define S1D15G10_DISON 0xaf /* Display on; Data: none */
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#define S1D15G10_DISOFF 0xae /* Display off; Data: none */
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#define S1D15G10_DISNOR 0xa6 /* Normal display; Data: none */
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#define S1D15G10_DISINV 0xa7 /* Inverse display; Data: none */
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#define S1D15G10_COMSCN 0xbb /* Common scan direction; Data: (1) common scan direction */
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#define S1D15G10_DISCTL 0xca /* Display control; Data: Data: (1) CL div, F1/2 pat, (2) duty, (3) FR inverse (4) dispersion */
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#define S1D15G10_SLPIN 0x95 /* Sleep in; Data: none */
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#define S1D15G10_SLPOUT 0x94 /* Sleep out; Data: none */
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#define S1D15G10_PASET 0x75 /* Page address set; Data: (1) start page, (2) end page */
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#define S1D15G10_CASET 0x15 /* Column address set; Data: (1) start addr, (2) end addr */
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#define S1D15G10_DATCTL 0xbc /* Data scan direction, etc.; Data: (1) inverse, scan dir (2) RGB, (3) gray-scale */
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#define S1D15G10_RGBSET8 0xce /* 256-color position set; Data: (1-8) red tones, (9-16) green tones, (17-20) blue tones */
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#define S1D15G10_RAMWR 0x5c /* Writing to memory; Data: (1) write data */
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#define S1D15G10_RAMRD 0x5d /* Reading from memory; Data: (1) read data */
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#define S1D15G10_PTLIN 0xa8 /* Partial display in; Data: (1) start addr, (2) end addr */
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#define S1D15G10_PTLOUT 0xa9 /* Partial display out; Data: none */
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#define S1D15G10_RMWIN 0xe0 /* Read and modify write; Data: none */
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#define S1D15G10_RMWOUT 0xee /* End; Data: none */
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#define S1D15G10_ASCSET 0xaa /* Area scroll set; Data: (1) top addr, (2) bottom addr, (3) Num blocks, (4) scroll mode */
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#define S1D15G10_SCSTART 0xab /* Scroll start set; Data: (1) start block addr */
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#define S1D15G10_OSCON 0xd1 /* Internal oscillation on; Data: none */
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#define S1D15G10_OSCOFF 0xd2 /* Internal oscillation off; Data: none */
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#define S1D15G10_PWRCTR 0x20 /* Power control; Data: (1) LCD drive power */
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#define S1D15G10_VOLCTR 0x81 /* Electronic volume control; Data: (1) volume value, (2) resistance ratio */
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#define S1D15G10_VOLUP 0xd6 /* Increment electronic control by 1; Data: none */
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#define S1D15G10_VOLDOWN 0xd7 /* Decrement electronic control by 1; Data: none */
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#define S1D15G10_TMPGRD 0x82 /* Temperature gradient set; Data: (1-14) temperature gradient */
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#define S1D15G10_EPCTIN 0xcd /* Control EEPROM; Data: (1) read/write */
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#define S1D15G10_EPCOUT 0xcc /* Cancel EEPROM control; Data: none */
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#define S1D15G10_EPMWR 0xfc /* Write into EEPROM; Data: none */
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#define S1D15G10_EPMRD 0xfd /* Read from EEPROM; Data: none */
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#define S1D15G10_EPSRRD1 0x7c /* Read register 1; Data: none */
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#define S1D15G10_EPSRRD2 0x7d /* Read regiser 2; Data: none */
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#define S1D15G10_NOP 0x25 /* NOP intruction (0x45?); Data: none */
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#define S1D15G10_STREAD 0x20 /* Status read; Data: none */
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/* Display control (DISCTL) bit definitions */
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#define DISCTL_PERIOD_SHIFT (0) /* P1: Bits 0-1, F1 and F2 drive-pattern switching period */
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#define DISCTL_PERIOD_MASK (3 << DISCTL_PERIOD_SHIFT)
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# define DISCTL_PERIOD_8 (0 << DISCTL_PERIOD_SHIFT)
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# define DISCTL_PERIOD_4 (1 << DISCTL_PERIOD_SHIFT)
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# define DISCTL_PERIOD_16 (2 << DISCTL_PERIOD_SHIFT)
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# define DISCTL_PERIOD_FLD (3 << DISCTL_PERIOD_SHIFT)
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#define DISCTL_CLDIV_SHIFT (2) /* P1: Bits 2-4, Clock divider */
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#define DISCTL_CLDIV_MASK (7 << DISCTL_CLDIV_SHIFT)
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# define DISCTL_CLDIV_2 (0 << DISCTL_CLDIV_SHIFT)
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# define DISCTL_CLDIV_4 (1 << DISCTL_CLDIV_SHIFT)
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# define DISCTL_CLDIV_8 (2 << DISCTL_CLDIV_SHIFT)
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# define DISCTL_CLDIV_NONE (3 << DISCTL_CLDIV_SHIFT)
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/* Power control (PWRCTR) bit definitions */
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#define PWCTR_REFVOLTAGE (1 << 0) /* P1: Bit 0, Turn on reference voltage generation circuit. */
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#define PWCTR_REGULATOR (1 << 1) /* P1: Bit 1, Turn on voltage regulator and circuit voltage follower. */
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#define PWCTR_BOOSTER2 (1 << 2) /* P1: Bit 2, Turn on secondary booster/step-down circuit. */
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#define PWCTR_BOOSTER1 (1 << 3) /* P1: Bit 3, Turn on primary booster circuit. */
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#define PWCTR_EXTR (1 << 4) /* P1: Bit 4, Use external resistance to adjust voltage. */
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/* Data control (DATCTL) bit definitions */
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#define DATCTL_PGADDR_INV (1 << 0) /* P1: Bit 0, Inverse display of the page address. */
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#define DATCTL_COLADDR_REV (1 << 1) /* P1: Bit 1, Reverse turn of column address. */
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#define DATCTL_ADDR_PGDIR (1 << 2) /* P1: Bit 2, Address-scan direction in page (vs column) direction. */
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#define DATCTL_BGR (1 << 0) /* P2: Bit0, RGB->BGR */
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#define DATCTL_8GRAY (1) /* P3: Bits 0-2 = 001, 8 gray-scale */
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#define DATCTL_16GRAY_A (2) /* P3: Bits 0-2 = 010, 16 gray-scale display type A */
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#define DATCTL_16GRAY_B (4) /* P3: Bits 0-2 = 100, 16 gray-scale display type B */
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/* Status register bit definions (after reset or NOP) */
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#define S1D15G10_SR_PARTIAL (1 << 0) /* Bit 0: Partial display */
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#define S1D15G10_SR_NORMAL (1 << 1) /* Bit 1: Normal (vs. inverse) display */
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#define S1D15G10_SR_EEPROM (1 << 2) /* Bit 2: EEPROM access */
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#define S1D15G10_SR_DISPON (1 << 3) /* Bit 3: Display on */
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#define S1D15G10_SR_COLSCAN (1 << 4) /* Bit 4: Column (vs. page) scan direction */
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#define S1D15G10_SR_RMW (1 << 5) /* Bit 5: Read modify write */
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#define S1D15G10_SR_SCROLL (3 << 6) /* Bits 6-7: Area scroll mode */
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/* Status register bit definions (after EPSRRD1) */
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#define S1D15G10_SR_VOLUME 0x3f /* Bits 0-5: Electronic volume control values */
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/* Status register bit definions (after EPSRRD2) */
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#define S1D15G10_SR_RRATIO 0x07 /* Bits 0-2: Built-in resistance ratio */
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#endif /* __DRIVERS_LCD_S1D15G10_H */ |