| /* |
| * Copyright (c) 2007, Google Inc. |
| * All rights reserved. |
| * |
| * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Code Aurora nor |
| * the names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior written |
| * permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #include <debug.h> |
| #include <dev/gpio.h> |
| #include <kernel/thread.h> |
| #include "gpio_hw.h" |
| #include "panel.h" |
| #include <platform/machtype.h> |
| #include <dev/lcdc.h> |
| |
| static int display_common_power(int); |
| |
| #if DISPLAY_TYPE_MDDI |
| #include <mddi.h> |
| |
| #define MDDI_CLIENT_CORE_BASE 0x108000 |
| #define LCD_CONTROL_BLOCK_BASE 0x110000 |
| #define SPI_BLOCK_BASE 0x120000 |
| #define I2C_BLOCK_BASE 0x130000 |
| #define PWM_BLOCK_BASE 0x140000 |
| #define GPIO_BLOCK_BASE 0x150000 |
| #define SYSTEM_BLOCK1_BASE 0x160000 |
| #define SYSTEM_BLOCK2_BASE 0x170000 |
| |
| |
| #define MDDICAP0 (MDDI_CLIENT_CORE_BASE|0x00) |
| #define MDDICAP1 (MDDI_CLIENT_CORE_BASE|0x04) |
| #define MDDICAP2 (MDDI_CLIENT_CORE_BASE|0x08) |
| #define MDDICAP3 (MDDI_CLIENT_CORE_BASE|0x0C) |
| #define MDCAPCHG (MDDI_CLIENT_CORE_BASE|0x10) |
| #define MDCRCERC (MDDI_CLIENT_CORE_BASE|0x14) |
| #define TTBUSSEL (MDDI_CLIENT_CORE_BASE|0x18) |
| #define DPSET0 (MDDI_CLIENT_CORE_BASE|0x1C) |
| #define DPSET1 (MDDI_CLIENT_CORE_BASE|0x20) |
| #define DPSUS (MDDI_CLIENT_CORE_BASE|0x24) |
| #define DPRUN (MDDI_CLIENT_CORE_BASE|0x28) |
| #define SYSCKENA (MDDI_CLIENT_CORE_BASE|0x2C) |
| #define TESTMODE (MDDI_CLIENT_CORE_BASE|0x30) |
| #define FIFOMONI (MDDI_CLIENT_CORE_BASE|0x34) |
| #define INTMONI (MDDI_CLIENT_CORE_BASE|0x38) |
| #define MDIOBIST (MDDI_CLIENT_CORE_BASE|0x3C) |
| #define MDIOPSET (MDDI_CLIENT_CORE_BASE|0x40) |
| #define BITMAP0 (MDDI_CLIENT_CORE_BASE|0x44) |
| #define BITMAP1 (MDDI_CLIENT_CORE_BASE|0x48) |
| #define BITMAP2 (MDDI_CLIENT_CORE_BASE|0x4C) |
| #define BITMAP3 (MDDI_CLIENT_CORE_BASE|0x50) |
| #define BITMAP4 (MDDI_CLIENT_CORE_BASE|0x54) |
| |
| |
| #define SRST (LCD_CONTROL_BLOCK_BASE|0x00) |
| #define PORT_ENB (LCD_CONTROL_BLOCK_BASE|0x04) |
| #define START (LCD_CONTROL_BLOCK_BASE|0x08) |
| #define PORT (LCD_CONTROL_BLOCK_BASE|0x0C) |
| #define CMN (LCD_CONTROL_BLOCK_BASE|0x10) |
| #define GAMMA (LCD_CONTROL_BLOCK_BASE|0x14) |
| #define INTFLG (LCD_CONTROL_BLOCK_BASE|0x18) |
| #define INTMSK (LCD_CONTROL_BLOCK_BASE|0x1C) |
| #define MPLFBUF (LCD_CONTROL_BLOCK_BASE|0x20) |
| #define HDE_LEFT (LCD_CONTROL_BLOCK_BASE|0x24) |
| #define VDE_TOP (LCD_CONTROL_BLOCK_BASE|0x28) |
| |
| #define PXL (LCD_CONTROL_BLOCK_BASE|0x30) |
| #define HCYCLE (LCD_CONTROL_BLOCK_BASE|0x34) |
| #define HSW (LCD_CONTROL_BLOCK_BASE|0x38) |
| #define HDE_START (LCD_CONTROL_BLOCK_BASE|0x3C) |
| #define HDE_SIZE (LCD_CONTROL_BLOCK_BASE|0x40) |
| #define VCYCLE (LCD_CONTROL_BLOCK_BASE|0x44) |
| #define VSW (LCD_CONTROL_BLOCK_BASE|0x48) |
| #define VDE_START (LCD_CONTROL_BLOCK_BASE|0x4C) |
| #define VDE_SIZE (LCD_CONTROL_BLOCK_BASE|0x50) |
| #define WAKEUP (LCD_CONTROL_BLOCK_BASE|0x54) |
| #define WSYN_DLY (LCD_CONTROL_BLOCK_BASE|0x58) |
| #define REGENB (LCD_CONTROL_BLOCK_BASE|0x5C) |
| #define VSYNIF (LCD_CONTROL_BLOCK_BASE|0x60) |
| #define WRSTB (LCD_CONTROL_BLOCK_BASE|0x64) |
| #define RDSTB (LCD_CONTROL_BLOCK_BASE|0x68) |
| #define ASY_DATA (LCD_CONTROL_BLOCK_BASE|0x6C) |
| #define ASY_DATB (LCD_CONTROL_BLOCK_BASE|0x70) |
| #define ASY_DATC (LCD_CONTROL_BLOCK_BASE|0x74) |
| #define ASY_DATD (LCD_CONTROL_BLOCK_BASE|0x78) |
| #define ASY_DATE (LCD_CONTROL_BLOCK_BASE|0x7C) |
| #define ASY_DATF (LCD_CONTROL_BLOCK_BASE|0x80) |
| #define ASY_DATG (LCD_CONTROL_BLOCK_BASE|0x84) |
| #define ASY_DATH (LCD_CONTROL_BLOCK_BASE|0x88) |
| #define ASY_CMDSET (LCD_CONTROL_BLOCK_BASE|0x8C) |
| |
| #define MONI (LCD_CONTROL_BLOCK_BASE|0xB0) |
| |
| #define Current (LCD_CONTROL_BLOCK_BASE|0xC0) |
| #define LCD (LCD_CONTROL_BLOCK_BASE|0xC4) |
| #define COMMAND (LCD_CONTROL_BLOCK_BASE|0xC8) |
| |
| |
| #define SSICTL (SPI_BLOCK_BASE|0x00) |
| #define SSITIME (SPI_BLOCK_BASE|0x04) |
| #define SSITX (SPI_BLOCK_BASE|0x08) |
| #define SSIRX (SPI_BLOCK_BASE|0x0C) |
| #define SSIINTC (SPI_BLOCK_BASE|0x10) |
| #define SSIINTS (SPI_BLOCK_BASE|0x14) |
| #define SSIDBG1 (SPI_BLOCK_BASE|0x18) |
| #define SSIDBG2 (SPI_BLOCK_BASE|0x1C) |
| #define SSIID (SPI_BLOCK_BASE|0x20) |
| |
| |
| #define I2CSETUP (I2C_BLOCK_BASE|0x00) |
| #define I2CCTRL (I2C_BLOCK_BASE|0x04) |
| |
| |
| #define TIMER0LOAD (PWM_BLOCK_BASE|0x00) |
| #define TIMER0VALUE (PWM_BLOCK_BASE|0x04) |
| #define TIMER0CONTROL (PWM_BLOCK_BASE|0x08) |
| #define TIMER0INTCLR (PWM_BLOCK_BASE|0x0C) |
| #define TIMER0RIS (PWM_BLOCK_BASE|0x10) |
| #define TIMER0MIS (PWM_BLOCK_BASE|0x14) |
| #define TIMER0BGLOAD (PWM_BLOCK_BASE|0x18) |
| #define PWM0OFF (PWM_BLOCK_BASE|0x1C) |
| #define TIMER1LOAD (PWM_BLOCK_BASE|0x20) |
| #define TIMER1VALUE (PWM_BLOCK_BASE|0x24) |
| #define TIMER1CONTROL (PWM_BLOCK_BASE|0x28) |
| #define TIMER1INTCLR (PWM_BLOCK_BASE|0x2C) |
| #define TIMER1RIS (PWM_BLOCK_BASE|0x30) |
| #define TIMER1MIS (PWM_BLOCK_BASE|0x34) |
| #define TIMER1BGLOAD (PWM_BLOCK_BASE|0x38) |
| #define PWM1OFF (PWM_BLOCK_BASE|0x3C) |
| #define TIMERITCR (PWM_BLOCK_BASE|0x60) |
| #define TIMERITOP (PWM_BLOCK_BASE|0x64) |
| #define PWMCR (PWM_BLOCK_BASE|0x68) |
| #define PWMID (PWM_BLOCK_BASE|0x6C) |
| #define PWMMON (PWM_BLOCK_BASE|0x70) |
| |
| |
| #define GPIODATA (GPIO_BLOCK_BASE|0x00) |
| #define GPIODIR (GPIO_BLOCK_BASE|0x04) |
| #define GPIOIS (GPIO_BLOCK_BASE|0x08) |
| #define GPIOIBE (GPIO_BLOCK_BASE|0x0C) |
| #define GPIOIEV (GPIO_BLOCK_BASE|0x10) |
| #define GPIOIE (GPIO_BLOCK_BASE|0x14) |
| #define GPIORIS (GPIO_BLOCK_BASE|0x18) |
| #define GPIOMIS (GPIO_BLOCK_BASE|0x1C) |
| #define GPIOIC (GPIO_BLOCK_BASE|0x20) |
| #define GPIOOMS (GPIO_BLOCK_BASE|0x24) |
| #define GPIOPC (GPIO_BLOCK_BASE|0x28) |
| |
| #define GPIOID (GPIO_BLOCK_BASE|0x30) |
| |
| |
| #define WKREQ (SYSTEM_BLOCK1_BASE|0x00) |
| #define CLKENB (SYSTEM_BLOCK1_BASE|0x04) |
| #define DRAMPWR (SYSTEM_BLOCK1_BASE|0x08) |
| #define INTMASK (SYSTEM_BLOCK1_BASE|0x0C) |
| #define CNT_DIS (SYSTEM_BLOCK1_BASE|0x10) |
| #define GPIOSEL (SYSTEM_BLOCK2_BASE|0x00) |
| |
| struct init_table { |
| unsigned int reg; |
| unsigned int val; |
| }; |
| |
| static struct init_table toshiba_480x800_init_table[] = { |
| { DPSET0, 0x4BEC0066 }, // # MDC.DPSET0 # Setup DPLL parameters |
| { DPSET1, 0x00000113 }, // # MDC.DPSET1 |
| { DPSUS, 0x00000000 }, // # MDC.DPSUS # Set DPLL oscillation enable |
| { DPRUN, 0x00000001 }, // # MDC.DPRUN # Release reset signal for DPLL |
| { 0, 15 }, // wait_ms(15); |
| { SYSCKENA, 0x00000001 }, // # MDC.SYSCKENA # Enable system clock output |
| { CLKENB, 0x000000E9 }, // # SYS.CLKENB # Enable clocks for each module (without DCLK , i2cCLK) |
| |
| { GPIO_BLOCK_BASE, 0x03FF0000 }, // # GPI .GPIODATA # GPIO2(RESET_LCD_N) set to 0 , GPIO3(eDRAM_Power) set to 0 |
| { GPIODIR, 0x0000024D }, // # GPI .GPIODIR # Select direction of GPIO port (0,2,3,6,9 output) |
| { SYSTEM_BLOCK2_BASE, 0x00000173 }, // # SYS.GPIOSEL # GPIO port multiplexing control |
| { GPIOPC, 0x03C300C0 }, // # GPI .GPIOPC # GPIO2,3 PD cut |
| { SYSTEM_BLOCK1_BASE, 0x00000000 }, // # SYS.WKREQ # Wake-up request event is VSYNC alignment |
| { GPIOIS, 0x00000000 }, // # GPI .GPIOIS # Set interrupt sense of GPIO |
| { GPIOIEV, 0x00000001 }, // # GPI .GPIOIEV # Set interrupt event of GPIO |
| { GPIOIC, 0x000003FF }, // # GPI .GPIOIC # GPIO interrupt clear |
| { GPIO_BLOCK_BASE, 0x00040004 }, // # GPI .GPIODATA # Release LCDD reset |
| |
| { GPIO_BLOCK_BASE, 0x00080008 }, // # GPI .GPIODATA # eDRAM VD supply |
| { DRAMPWR, 0x00000001 }, // # SYS.DRAMPWR # eDRAM power up |
| { CLKENB, 0x000000EB }, // # enable eDRAM clock |
| |
| { PWMCR, 0x00000000 }, // # PWM.PWMCR # PWM output enable |
| { 0, 1 }, // wait_ms(1); |
| { SPI_BLOCK_BASE, 0x00060399}, // # SPI .SSICTL # SPI operation mode setting |
| { SSITIME, 0x00000100 }, // # SPI .SSITIME # SPI serial interface timing setting |
| { CNT_DIS, 0x00000002 }, // # SPI .SSITIME # SPI serial interface timing setting |
| { SPI_BLOCK_BASE, 0x0006039B }, // # SPI .SSICTL # Set SPI active mode |
| |
| { SSITX, 0x00000000 }, // # SPI.SSITX # Release from Deep Stanby mode |
| { 0, 7 }, // wait_ms(2); |
| { SSITX, 0x00000000 }, // # SPI.SSITX |
| { 0, 7 }, // wait_ms(2); |
| { SSITX, 0x00000000 }, // # SPI.SSITX |
| { 0, 7 }, // wait_ms(2); |
| |
| { SSITX, 0x000800BA }, // # SPI.SSITX *NOTE 1 # Command setting of SPI block |
| { SSITX, 0x00000111 }, // # Display mode setup(1) : Normaly Black |
| { SSITX, 0x00080036 }, // # Command setting of SPI block |
| { SSITX, 0x00000100 }, // # Memory access control |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x0008003A }, // # Command setting of SPI block |
| { SSITX, 0x00000160 }, // # Display mode setup(2) |
| { SSITX, 0x000800B1 }, // # Command setting of SPI block |
| { SSITX, 0x0000015D }, // # RGB Interface data format |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800B2 }, // # Command setting of SPI block |
| { SSITX, 0x00000133 }, // # Drivnig method |
| { SSITX, 0x000800B3 }, // # Command setting of SPI block |
| { SSITX, 0x00000122 }, // # Booster operation setup |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800B4 }, // # Command setting of SPI block |
| { SSITX, 0x00000102 }, // # OP-amp capability/System clock freq. division setup |
| { SSITX, 0x000800B5 }, // # Command setting of SPI block |
| { SSITX, 0x0000011E }, // # VCS Voltage adjustment (1C->1F for Rev 2) |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800B6 }, // # Command setting of SPI block |
| { SSITX, 0x00000127 }, // # VCOM Voltage adjustment |
| { SSITX, 0x000800B7 }, // # Command setting of SPI block |
| { SSITX, 0x00000103 }, // # Configure an external display signal |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800B9 }, // # Command setting of SPI block |
| { SSITX, 0x00000124 }, // # DCCK/DCEV timing setup |
| { SSITX, 0x000800BD }, // # Command setting of SPI block |
| { SSITX, 0x000001A1 }, // # ASW signal control |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800BB }, // # Command setting of SPI block |
| { SSITX, 0x00000100 }, // # Dummy display (white/black) count setup for QUAD Data operation |
| { SSITX, 0x000800BF }, // # Command setting of SPI block |
| { SSITX, 0x00000101 }, // # Dummy display (white/black) count setup for QUAD Data operation |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800BE }, // # Command setting of SPI block |
| { SSITX, 0x00000100 }, // # wait_ms(-out FR count setup (A) |
| { SSITX, 0x000800C0 }, // # Command setting of SPI block |
| { SSITX, 0x00000111 }, // # wait_ms(-out FR count setup (A) |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800C1 }, // # Command setting of SPI block |
| { SSITX, 0x00000111 }, // # wait_ms(-out FR count setup (B) |
| { SSITX, 0x000800C2 }, // # Command setting of SPI block |
| { SSITX, 0x00000111 }, // # wait_ms(-out FR count setup (C) |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800C3 }, // # Command setting of SPI block |
| { SSITX, 0x00080132 }, // # wait_ms(-in line clock count setup (D) |
| { SSITX, 0x00000132 }, // |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800C4 }, // # Command setting of SPI block |
| { SSITX, 0x00080132 }, // # Seep-in line clock count setup (E) |
| { SSITX, 0x00000132 }, // |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800C5 }, // # Command setting of SPI block |
| { SSITX, 0x00080132 }, // # wait_ms(-in line clock count setup (F) |
| { SSITX, 0x00000132 }, // |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800C6 }, // # Command setting of SPI block |
| { SSITX, 0x00080132 }, // # wait_ms(-in line clock setup (G) |
| { SSITX, 0x00000132 }, // |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800C7 }, // # Command setting of SPI block |
| { SSITX, 0x00080164 }, // # Gamma 1 fine tuning (1) |
| { SSITX, 0x00000145 }, // |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800C8 }, // # Command setting of SPI block |
| { SSITX, 0x00000144 }, // # Gamma 1 fine tuning (2) |
| { SSITX, 0x000800C9 }, // # Command setting of SPI block |
| { SSITX, 0x00000152 }, // # Gamma 1 inclination adjustment |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800CA }, // # Command setting of SPI block |
| { SSITX, 0x00000100 }, // # Gamma 1 blue offset adjustment |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800EC }, // # Command setting of SPI block |
| { SSITX, 0x00080102 }, // # Total number of horizontal clock cycles (1) [PCLK Sync. VGA setting] |
| { SSITX, 0x00000118 }, // |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800CF }, // # Command setting of SPI block |
| { SSITX, 0x00000101 }, // # Blanking period control (1) [PCLK Sync. Table1 for VGA] |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800D0 }, // # Command setting of SPI block |
| { SSITX, 0x00080110 }, // # Blanking period control (2) [PCLK Sync. Table1 for VGA] |
| { SSITX, 0x00000104 }, // |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800D1 }, // # Command setting of SPI block |
| { SSITX, 0x00000101 }, // # CKV timing control on/off [PCLK Sync. Table1 for VGA] |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800D2 }, // # Command setting of SPI block |
| { SSITX, 0x00080100 }, // # CKV1,2 timing control [PCLK Sync. Table1 for VGA] |
| { SSITX, 0x00000128 }, // |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800D3 }, // # Command setting of SPI block |
| { SSITX, 0x00080100 }, // # OEV timing control [PCLK Sync. Table1 for VGA] |
| { SSITX, 0x00000128 }, // |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800D4 }, // # Command setting of SPI block |
| { SSITX, 0x00080126 }, // # ASW timing control (1) [PCLK Sync. Table1 for VGA] |
| { SSITX, 0x000001A4 }, // |
| { 0, 1 }, // wait_ms(1); // # Wait SPI fifo empty |
| { SSITX, 0x000800D5 }, // # Command setting of SPI block |
| { SSITX, 0x00000120 }, // # ASW timing control (2) [PCLK Sync. Table1 for VGA] |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| { SSITX, 0x000800EF }, // # Command setting of SPI block |
| { SSITX, 0x00080132 }, // # Total number of horizontal clock cycles (2) [PCLK Sync. Table1 for QVGA ] |
| { SSITX, 0x00000100 }, // |
| { 0, 2 }, // wait_ms(2); // # Wait SPI fifo empty |
| |
| { BITMAP0, 0x032001E0 }, // MDC.BITMAP0 ); // Setup of PITCH size to Frame buffer1 |
| { BITMAP1, 0x032001E0 }, // MDC.BITMAP1 ); // Setup of PITCH size to Frame buffer1 |
| { BITMAP2, 0x014000F0 }, // MDC.BITMAP3 ); // Setup of PITCH size to Frame buffer2 |
| { BITMAP3, 0x014000F0 }, // MDC.BITMAP4 ); // Setup of PITCH size to Frame buffer3 |
| { BITMAP4, 0x014000F0 }, // MDC.BITMAP5 ); // Setup of PITCH size to Frame buffer4 |
| { CLKENB, 0x000001EB }, // SYS.CLKENB ); // DCLK supply |
| { PORT_ENB, 0x00000001 }, // LCD.PORT_ENB ); // Synchronous port enable |
| { PORT, 0x00000004 }, // LCD.PORT ); // Polarity of DE is set to high active |
| { PXL, 0x00000002 }, // LCD.PXL ); // ACTMODE 2 set (1st frame black data output) |
| { MPLFBUF, 0x00000000 }, // LCD.MPLFBUF ); // Select the reading buffer |
| { HCYCLE, 0x0000010B }, // LCD.HCYCLE ); // Setup to VGA size |
| { HSW, 0x00000003 }, // LCD.HSW |
| { HDE_START, 0x00000007 }, // LCD.HDE_START |
| { HDE_SIZE, 0x000000EF }, // LCD.HDE_SIZE |
| { VCYCLE, 0x00000325 }, // LCD.VCYCLE |
| { VSW, 0x00000001 }, // LCD.VSW |
| { VDE_START, 0x00000003 }, // LCD.VDE_START |
| { VDE_SIZE, 0x0000031F }, // LCD.VDE_SIZE |
| |
| { START, 0x00000001 }, // LCD.START ); // LCDC - Pixel data transfer start |
| |
| { 0, 10 }, // wait_ms( 10 ); |
| { SSITX, 0x000800BC }, // SPI.SSITX ); // Command setting of SPI block |
| { SSITX, 0x00000180 }, // Display data setup |
| { SSITX, 0x0008003B }, // Command setting of SPI block |
| { SSITX, 0x00000100 }, // Quad Data configuration - VGA |
| { 0, 1 }, // wait_ms( 1 ); // Wait SPI fifo empty |
| { SSITX, 0x000800B0 }, // Command setting of SPI block |
| { SSITX, 0x00000116 }, // Power supply ON/OFF control |
| { 0, 1 }, // wait_ms( 1 ); // Wait SPI fifo empty |
| { SSITX, 0x000800B8 }, // Command setting of SPI block |
| { SSITX, 0x000801FF }, // Output control |
| { SSITX, 0x000001F5 }, |
| { 0, 1 }, // wait_ms( 1); // Wait SPI fifo empty |
| { SSITX, 0x00000011 }, // wait_ms(-out (Command only) |
| { 0, 5 }, // wait_ms( 1); // Wait SPI fifo empty |
| { SSITX, 0x00000029 }, // Display on (Command only) |
| |
| //{ SYSTEM_BLOCK1_BASE, 0x00000002 }, // # wakeREQ -> GPIO |
| |
| { 0, 0 } |
| }; |
| |
| void mddi_panel_poweron(void) |
| { |
| display_common_power(1); |
| } |
| |
| static void _panel_init(struct init_table *init_table) |
| { |
| unsigned n; |
| |
| dprintf(INFO, "panel_init()\n"); |
| |
| n = 0; |
| while (init_table[n].reg != 0 || init_table[n].val != 0) { |
| if (init_table[n].reg != 0) |
| mddi_remote_write(init_table[n].val, init_table[n].reg); |
| else |
| mdelay(init_table[n].val); |
| n++; |
| } |
| |
| dprintf(INFO, "panel_init() done\n"); |
| } |
| |
| void panel_init(struct mddi_client_caps *client_caps) |
| { |
| switch(client_caps->manufacturer_name) { |
| case 0xd263: // Toshiba |
| dprintf(INFO, "Found Toshiba panel\n"); |
| _panel_init(toshiba_480x800_init_table); |
| break; |
| case 0x4474: //?? |
| if (client_caps->product_code == 0xc065) |
| dprintf(INFO, "Found WVGA panel\n"); |
| break; |
| } |
| } |
| #endif //mddi |
| |
| void panel_poweron(void) |
| { |
| #if DISPLAY_TYPE_LCDC |
| if (board_machtype() == LINUX_MACHTYPE_7x30_FLUID) |
| { |
| sharp_lcdc_on(); |
| } |
| else |
| { |
| panel_backlight(1); |
| lcdc_on(); |
| } |
| #endif |
| } |
| |
| void panel_backlight(int on) |
| { |
| unsigned char reg_data = 0xA0; |
| if(on) |
| pmic_write(0x132, reg_data); |
| else |
| pmic_write(0x132, 0); |
| } |
| |
| static unsigned wega_reset_gpio = |
| GPIO_CFG(180, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA); |
| |
| static int display_common_power(int on) |
| { |
| int rc = 0, flag_on = !!on; |
| static int display_common_power_save_on; |
| unsigned int vreg_ldo12, vreg_ldo15, vreg_ldo20, vreg_ldo16, vreg_ldo8; |
| if (display_common_power_save_on == flag_on) |
| return 0; |
| |
| display_common_power_save_on = flag_on; |
| |
| if (on) { |
| /* reset Toshiba WeGA chip -- toggle reset pin -- gpio_180 */ |
| rc = gpio_tlmm_config(wega_reset_gpio, GPIO_ENABLE); |
| if (rc) { |
| return rc; |
| } |
| |
| gpio_set(180, 0); /* bring reset line low to hold reset*/ |
| } |
| |
| // Set power for WEGA chip. |
| // Set LD020 to 1.5V |
| pmic_write(LDO20_CNTRL, 0x00 | LDO_LOCAL_EN_BMSK); |
| mdelay(5); |
| |
| // Set LD012 to 1.8V |
| pmic_write(LDO12_CNTRL, 0x06 | LDO_LOCAL_EN_BMSK); |
| mdelay(5); |
| |
| // Set LD016 to 2.6V |
| pmic_write(LDO16_CNTRL, 0x16 | LDO_LOCAL_EN_BMSK); |
| mdelay(5); |
| |
| // Set LD015 to 3.0V |
| pmic_write(LDO15_CNTRL, 0x1E | LDO_LOCAL_EN_BMSK); |
| mdelay(5); |
| |
| gpio_set(180, 1); /* bring reset line high */ |
| mdelay(10); /* 10 msec before IO can be accessed */ |
| if (rc) { |
| return rc; |
| } |
| |
| return rc; |
| } |
| |
| #if DISPLAY_TYPE_LCDC |
| static struct msm_gpio lcd_panel_gpios[] = { |
| { GPIO_CFG(45, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), "spi_clk" }, |
| { GPIO_CFG(46, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), "spi_cs0" }, |
| { GPIO_CFG(47, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), "spi_mosi" }, |
| { GPIO_CFG(48, 0, GPIO_INPUT, GPIO_NO_PULL, GPIO_2MA), "spi_miso" } |
| }; |
| |
| int lcdc_toshiba_panel_power(int on) |
| { |
| int rc, i; |
| struct msm_gpio *gp; |
| |
| rc = display_common_power(on); |
| if (rc < 0) { |
| return rc; |
| } |
| |
| if (on) { |
| rc = platform_gpios_enable(lcd_panel_gpios, |
| ARRAY_SIZE(lcd_panel_gpios)); |
| if(rc) |
| { |
| return rc; |
| } |
| } else { /* off */ |
| gp = lcd_panel_gpios; |
| for (i = 0; i < ARRAY_SIZE(lcd_panel_gpios); i++) { |
| /* ouput low */ |
| gpio_set(GPIO_PIN(gp->gpio_cfg), 0); |
| gp++; |
| } |
| } |
| |
| return rc; |
| } |
| |
| static void toshiba_spi_write_byte(char dc, unsigned char data) |
| { |
| unsigned bit; |
| int bnum; |
| |
| gpio_set(SPI_SCLK, 0); /* clk low */ |
| /* dc: 0 for command, 1 for parameter */ |
| gpio_set(SPI_MOSI, dc); |
| mdelay(1); /* at least 20 ns */ |
| gpio_set(SPI_SCLK, 1); /* clk high */ |
| mdelay(1); /* at least 20 ns */ |
| bnum = 8; /* 8 data bits */ |
| bit = 0x80; |
| while (bnum) { |
| gpio_set(SPI_SCLK, 0); /* clk low */ |
| if (data & bit) |
| gpio_set(SPI_MOSI, 1); |
| else |
| gpio_set(SPI_MOSI, 0); |
| mdelay(1); |
| gpio_set(SPI_SCLK, 1); /* clk high */ |
| mdelay(1); |
| bit >>= 1; |
| bnum--; |
| } |
| } |
| |
| static int toshiba_spi_write (char cmd, unsigned data, int num) |
| { |
| char *bp; |
| gpio_set(SPI_CS, 1); /* cs high */ |
| |
| /* command byte first */ |
| toshiba_spi_write_byte(0, cmd); |
| |
| /* followed by parameter bytes */ |
| if (num) { |
| bp = (char *)&data;; |
| bp += (num - 1); |
| while (num) { |
| toshiba_spi_write_byte(1, *bp); |
| num--; |
| bp--; |
| } |
| } |
| gpio_set(SPI_CS, 0); /* cs low */ |
| mdelay(1); |
| return 0; |
| } |
| |
| |
| void lcdc_disp_on (void) |
| { |
| gpio_set(SPI_CS, 0); /* low */ |
| gpio_set(SPI_SCLK, 1); /* high */ |
| gpio_set(SPI_MOSI, 0); |
| gpio_set(SPI_MISO, 0); |
| |
| if (1) { |
| toshiba_spi_write(0, 0, 0); |
| mdelay(7); |
| toshiba_spi_write(0, 0, 0); |
| mdelay(7); |
| toshiba_spi_write(0, 0, 0); |
| mdelay(7); |
| toshiba_spi_write(0xba, 0x11, 1); |
| toshiba_spi_write(0x36, 0x00, 1); |
| mdelay(1); |
| toshiba_spi_write(0x3a, 0x60, 1); |
| toshiba_spi_write(0xb1, 0x5d, 1); |
| mdelay(1); |
| toshiba_spi_write(0xb2, 0x33, 1); |
| toshiba_spi_write(0xb3, 0x22, 1); |
| mdelay(1); |
| toshiba_spi_write(0xb4, 0x02, 1); |
| toshiba_spi_write(0xb5, 0x1e, 1); /* vcs -- adjust brightness */ |
| mdelay(1); |
| toshiba_spi_write(0xb6, 0x27, 1); |
| toshiba_spi_write(0xb7, 0x03, 1); |
| mdelay(1); |
| toshiba_spi_write(0xb9, 0x24, 1); |
| toshiba_spi_write(0xbd, 0xa1, 1); |
| mdelay(1); |
| toshiba_spi_write(0xbb, 0x00, 1); |
| toshiba_spi_write(0xbf, 0x01, 1); |
| mdelay(1); |
| toshiba_spi_write(0xbe, 0x00, 1); |
| toshiba_spi_write(0xc0, 0x11, 1); |
| mdelay(1); |
| toshiba_spi_write(0xc1, 0x11, 1); |
| toshiba_spi_write(0xc2, 0x11, 1); |
| mdelay(1); |
| toshiba_spi_write(0xc3, 0x3232, 2); |
| mdelay(1); |
| toshiba_spi_write(0xc4, 0x3232, 2); |
| mdelay(1); |
| toshiba_spi_write(0xc5, 0x3232, 2); |
| mdelay(1); |
| toshiba_spi_write(0xc6, 0x3232, 2); |
| mdelay(1); |
| toshiba_spi_write(0xc7, 0x6445, 2); |
| mdelay(1); |
| toshiba_spi_write(0xc8, 0x44, 1); |
| toshiba_spi_write(0xc9, 0x52, 1); |
| mdelay(1); |
| toshiba_spi_write(0xca, 0x00, 1); |
| mdelay(1); |
| toshiba_spi_write(0xec, 0x02a4, 2); /* 0x02a4 */ |
| mdelay(1); |
| toshiba_spi_write(0xcf, 0x01, 1); |
| mdelay(1); |
| toshiba_spi_write(0xd0, 0xc003, 2); /* c003 */ |
| mdelay(1); |
| toshiba_spi_write(0xd1, 0x01, 1); |
| mdelay(1); |
| toshiba_spi_write(0xd2, 0x0028, 2); |
| mdelay(1); |
| toshiba_spi_write(0xd3, 0x0028, 2); |
| mdelay(1); |
| toshiba_spi_write(0xd4, 0x26a4, 2); |
| mdelay(1); |
| toshiba_spi_write(0xd5, 0x20, 1); |
| mdelay(1); |
| toshiba_spi_write(0xef, 0x3200, 2); |
| mdelay(32); |
| toshiba_spi_write(0xbc, 0x80, 1); /* wvga pass through */ |
| toshiba_spi_write(0x3b, 0x00, 1); |
| mdelay(1); |
| toshiba_spi_write(0xb0, 0x16, 1); |
| mdelay(1); |
| toshiba_spi_write(0xb8, 0xfff5, 2); |
| mdelay(1); |
| toshiba_spi_write(0x11, 0, 0); |
| mdelay(5); |
| toshiba_spi_write(0x29, 0, 0); |
| mdelay(5); |
| } |
| } |
| |
| void lcdc_on(void) |
| { |
| lcdc_toshiba_panel_power(1); |
| lcdc_disp_on(); |
| } |
| |
| struct lcdc_timing_parameters *get_lcd_timing(void) |
| { |
| if (board_machtype() == LINUX_MACHTYPE_7x30_FLUID) |
| { |
| return sharp_timing_param(); |
| } |
| else |
| { |
| return DEFAULT_LCD_TIMING; |
| } |
| } |
| |
| #endif |