blob: c1fef3122cfbb80626da44fe1cfdede836b70ffd [file] [log] [blame]
/*
* Copyright (c) 2007, Google Inc.
* All rights reserved.
*
* Copyright (c) 2009-2011, The Linux Foundation. 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 The Linux Foundation 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