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M7350/kernel/arch/arm/mach-msm/board-sapphire-panel.c
T f9cc65cfda M7350v1_en_gpl
2024-09-09 08:52:07 +00:00

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/* linux/arch/arm/mach-msm/board-sapphire-panel.c
* Copyright (C) 2007-2009 HTC Corporation.
* Author: Thomas Tsai <thomas_tsai@htc.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/leds.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <mach/msm_fb.h>
#include <mach/vreg.h>
#include <mach/htc_pwrsink.h>
#include <mach/proc_comm.h>
#include "gpio_chip.h"
#include "board-sapphire.h"
#include "devices.h"
#define DEBUG_SAPPHIRE_PANEL 0
#define userid 0xD10
#define VSYNC_GPIO 97
enum sapphire_panel_type {
SAPPHIRE_PANEL_SHARP = 0,
SAPPHIRE_PANEL_TOPPOLY,
NUM_OF_SAPPHIRE_PANELS,
};
static int g_panel_id = -1 ;
static int g_panel_inited = 0 ;
#define SAPPHIRE_DEFAULT_BACKLIGHT_BRIGHTNESS 132
#define GOOGLE_DEFAULT_BACKLIGHT_BRIGHTNESS 102
#define SDBB SAPPHIRE_DEFAULT_BACKLIGHT_BRIGHTNESS
#define GDBB GOOGLE_DEFAULT_BACKLIGHT_BRIGHTNESS
static int sapphire_backlight_off;
static int sapphire_backlight_brightness =
SAPPHIRE_DEFAULT_BACKLIGHT_BRIGHTNESS;
static uint8_t sapphire_backlight_last_level = 33;
static DEFINE_MUTEX(sapphire_backlight_lock);
/* Divide dimming level into 12 sections, and restrict maximum level to 27 */
#define DIMMING_STEPS 12
static unsigned dimming_levels[NUM_OF_SAPPHIRE_PANELS][DIMMING_STEPS] = {
{0, 1, 2, 3, 6, 9, 11, 13, 16, 19, 22, 25}, /* Sharp */
{0, 1, 2, 4, 7, 10, 13, 15, 18, 21, 24, 27}, /* Toppolly */
};
static unsigned pwrsink_percents[] = {0, 6, 8, 15, 26, 34, 46, 54, 65, 77, 87,
100};
static void sapphire_set_backlight_level(uint8_t level)
{
unsigned dimming_factor = 255/DIMMING_STEPS + 1;
int index, new_level ;
unsigned percent;
unsigned long flags;
int i = 0;
/* Non-linear transform for the difference between two
* kind of default backlight settings.
*/
new_level = level<=GDBB ?
level*SDBB/GDBB : (SDBB + (level-GDBB)*(255-SDBB) / (255-GDBB)) ;
index = new_level/dimming_factor ;
#if DEBUG_SAPPHIRE_PANEL
printk(KERN_INFO "level=%d, new level=%d, dimming_levels[%d]=%d\n",
level, new_level, index, dimming_levels[g_panel_id][index]);
#endif
percent = pwrsink_percents[index];
level = dimming_levels[g_panel_id][index];
if (sapphire_backlight_last_level == level)
return;
if (level == 0) {
gpio_set_value(27, 0);
msleep(2);
} else {
local_irq_save(flags);
if (sapphire_backlight_last_level == 0) {
gpio_set_value(27, 1);
udelay(40);
sapphire_backlight_last_level = 33;
}
i = (sapphire_backlight_last_level - level + 33) % 33;
while (i-- > 0) {
gpio_set_value(27, 0);
udelay(1);
gpio_set_value(27, 1);
udelay(1);
}
local_irq_restore(flags);
}
sapphire_backlight_last_level = level;
htc_pwrsink_set(PWRSINK_BACKLIGHT, percent);
}
#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 DPSUS (MDDI_CLIENT_CORE_BASE|0x24)
#define SYSCLKENA (MDDI_CLIENT_CORE_BASE|0x2C)
#define PWM0OFF (PWM_BLOCK_BASE|0x1C)
#define V_VDDE2E_VDD2_GPIO 0
#define V_VDDE2E_VDD2_GPIO_5M 89
#define MDDI_RST_N 82
#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 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 WKREQ (SYSTEM_BLOCK1_BASE|0x00)
#define CLKENB (SYSTEM_BLOCK1_BASE|0x04)
#define DRAMPWR (SYSTEM_BLOCK1_BASE|0x08)
#define INTMASK (SYSTEM_BLOCK1_BASE|0x0C)
#define GPIOSEL (SYSTEM_BLOCK2_BASE|0x00)
#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 SPI_WRITE(reg, val) \
{ SSITX, 0x00010000 | (((reg) & 0xff) << 8) | ((val) & 0xff) }, \
{ 0, 5 },
#define SPI_WRITE1(reg) \
{ SSITX, (reg) & 0xff }, \
{ 0, 5 },
struct mddi_table {
uint32_t reg;
uint32_t value;
};
static struct mddi_table mddi_toshiba_init_table[] = {
{ DPSET0, 0x09e90046 },
{ DPSET1, 0x00000118 },
{ DPSUS, 0x00000000 },
{ DPRUN, 0x00000001 },
{ 1, 14 }, /* msleep 14 */
{ SYSCKENA, 0x00000001 },
/*{ CLKENB, 0x000000EF } */
{ CLKENB, 0x0000A1EF }, /* # SYS.CLKENB # Enable clocks for each module (without DCLK , i2cCLK) */
/*{ CLKENB, 0x000025CB }, Clock enable register */
{ GPIODATA, 0x02000200 }, /* # GPI .GPIODATA # GPIO2(RESET_LCD_N) set to 0 , GPIO3(eDRAM_Power) set to 0 */
{ GPIODIR, 0x000030D }, /* 24D # GPI .GPIODIR # Select direction of GPIO port (0,2,3,6,9 output) */
{ GPIOSEL, 0/*0x00000173*/}, /* # SYS.GPIOSEL # GPIO port multiplexing control */
{ GPIOPC, 0x03C300C0 }, /* # GPI .GPIOPC # GPIO2,3 PD cut */
{ WKREQ, 0x00000000 }, /* # SYS.WKREQ # Wake-up request event is VSYNC alignment */
{ GPIOIBE, 0x000003FF },
{ GPIOIS, 0x00000000 },
{ GPIOIC, 0x000003FF },
{ GPIOIE, 0x00000000 },
{ GPIODATA, 0x00040004 }, /* # GPI .GPIODATA # eDRAM VD supply */
{ 1, 1 }, /* msleep 1 */
{ GPIODATA, 0x02040004 }, /* # GPI .GPIODATA # eDRAM VD supply */
{ DRAMPWR, 0x00000001 }, /* eDRAM power */
};
static struct mddi_table mddi_toshiba_panel_init_table[] = {
{ SRST, 0x00000003 }, /* FIFO/LCDC not reset */
{ PORT_ENB, 0x00000001 }, /* Enable sync. Port */
{ START, 0x00000000 }, /* To stop operation */
/*{ START, 0x00000001 }, To start operation */
{ PORT, 0x00000004 }, /* Polarity of VS/HS/DE. */
{ CMN, 0x00000000 },
{ GAMMA, 0x00000000 }, /* No Gamma correction */
{ INTFLG, 0x00000000 }, /* VSYNC interrupt flag clear/status */
{ INTMSK, 0x00000000 }, /* VSYNC interrupt mask is off. */
{ MPLFBUF, 0x00000000 }, /* Select frame buffer's base address. */
{ HDE_LEFT, 0x00000000 }, /* The value of HDE_LEFT. */
{ VDE_TOP, 0x00000000 }, /* The value of VDE_TPO. */
{ PXL, 0x00000001 }, /* 1. RGB666 */
/* 2. Data is valid from 1st frame of beginning. */
{ HDE_START, 0x00000006 }, /* HDE_START= 14 PCLK */
{ HDE_SIZE, 0x0000009F }, /* HDE_SIZE=320 PCLK */
{ HSW, 0x00000004 }, /* HSW= 10 PCLK */
{ VSW, 0x00000001 }, /* VSW=2 HCYCLE */
{ VDE_START, 0x00000003 }, /* VDE_START=4 HCYCLE */
{ VDE_SIZE, 0x000001DF }, /* VDE_SIZE=480 HCYCLE */
{ WAKEUP, 0x000001e2 }, /* Wakeup position in VSYNC mode. */
{ WSYN_DLY, 0x00000000 }, /* Wakeup position in VSIN mode. */
{ REGENB, 0x00000001 }, /* Set 1 to enable to change the value of registers. */
{ CLKENB, 0x000025CB }, /* Clock enable register */
{ SSICTL, 0x00000170 }, /* SSI control register */
{ SSITIME, 0x00000250 }, /* SSI timing control register */
{ SSICTL, 0x00000172 }, /* SSI control register */
};
static struct mddi_table mddi_sharp_init_table[] = {
{ VCYCLE, 0x000001eb },
{ HCYCLE, 0x000000ae },
{ REGENB, 0x00000001 }, /* Set 1 to enable to change the value of registers. */
{ GPIODATA, 0x00040000 }, /* GPIO2 low */
{ GPIODIR, 0x00000004 }, /* GPIO2 out */
{ 1, 1 }, /* msleep 1 */
{ GPIODATA, 0x00040004 }, /* GPIO2 high */
{ 1, 10 }, /* msleep 10 */
SPI_WRITE(0x5f, 0x01)
SPI_WRITE1(0x11)
{ 1, 200 }, /* msleep 200 */
SPI_WRITE1(0x29)
SPI_WRITE1(0xde)
{ START, 0x00000001 }, /* To start operation */
};
static struct mddi_table mddi_sharp_deinit_table[] = {
{ 1, 200 }, /* msleep 200 */
SPI_WRITE(0x10, 0x1)
{ 1, 100 }, /* msleep 100 */
{ GPIODATA, 0x00040004 }, /* GPIO2 high */
{ GPIODIR, 0x00000004 }, /* GPIO2 out */
{ GPIODATA, 0x00040000 }, /* GPIO2 low */
{ 1, 10 }, /* msleep 10 */
};
static struct mddi_table mddi_tpo_init_table[] = {
{ VCYCLE, 0x000001e5 },
{ HCYCLE, 0x000000ac },
{ REGENB, 0x00000001 }, /* Set 1 to enable to change the value of registers. */
{ 0, 20 }, /* udelay 20 */
{ GPIODATA, 0x00000004 }, /* GPIO2 high */
{ GPIODIR, 0x00000004 }, /* GPIO2 out */
{ 0, 20 }, /* udelay 20 */
SPI_WRITE(0x08, 0x01)
{ 0, 500 }, /* udelay 500 */
SPI_WRITE(0x08, 0x00)
SPI_WRITE(0x02, 0x00)
SPI_WRITE(0x03, 0x04)
SPI_WRITE(0x04, 0x0e)
SPI_WRITE(0x09, 0x02)
SPI_WRITE(0x0b, 0x08)
SPI_WRITE(0x0c, 0x53)
SPI_WRITE(0x0d, 0x01)
SPI_WRITE(0x0e, 0xe0)
SPI_WRITE(0x0f, 0x01)
SPI_WRITE(0x10, 0x58)
SPI_WRITE(0x20, 0x1e)
SPI_WRITE(0x21, 0x0a)
SPI_WRITE(0x22, 0x0a)
SPI_WRITE(0x23, 0x1e)
SPI_WRITE(0x25, 0x32)
SPI_WRITE(0x26, 0x00)
SPI_WRITE(0x27, 0xac)
SPI_WRITE(0x29, 0x06)
SPI_WRITE(0x2a, 0xa4)
SPI_WRITE(0x2b, 0x45)
SPI_WRITE(0x2c, 0x45)
SPI_WRITE(0x2d, 0x15)
SPI_WRITE(0x2e, 0x5a)
SPI_WRITE(0x2f, 0xff)
SPI_WRITE(0x30, 0x6b)
SPI_WRITE(0x31, 0x0d)
SPI_WRITE(0x32, 0x48)
SPI_WRITE(0x33, 0x82)
SPI_WRITE(0x34, 0xbd)
SPI_WRITE(0x35, 0xe7)
SPI_WRITE(0x36, 0x18)
SPI_WRITE(0x37, 0x94)
SPI_WRITE(0x38, 0x01)
SPI_WRITE(0x39, 0x5d)
SPI_WRITE(0x3a, 0xae)
SPI_WRITE(0x3b, 0xff)
SPI_WRITE(0x07, 0x09)
{ 0, 10 }, /* udelay 10 */
{ START, 0x00000001 }, /* To start operation */
};
static struct mddi_table mddi_tpo_deinit_table[] = {
SPI_WRITE(0x07, 0x19)
{ START, 0x00000000 }, /* To stop operation */
{ GPIODATA, 0x00040004 }, /* GPIO2 high */
{ GPIODIR, 0x00000004 }, /* GPIO2 out */
{ GPIODATA, 0x00040000 }, /* GPIO2 low */
{ 0, 5 }, /* usleep 5 */
};
#define GPIOSEL_VWAKEINT (1U << 0)
#define INTMASK_VWAKEOUT (1U << 0)
static void sapphire_process_mddi_table(
struct msm_mddi_client_data *client_data,
const struct mddi_table *table,
size_t count)
{
int i;
for (i = 0; i < count; i++) {
uint32_t reg = table[i].reg;
uint32_t value = table[i].value;
if (reg == 0)
udelay(value);
else if (reg == 1)
msleep(value);
else
client_data->remote_write(client_data, value, reg);
}
}
static struct vreg *vreg_lcm_2v85;
static void sapphire_mddi_power_client(struct msm_mddi_client_data *client_data,
int on)
{
unsigned id, on_off;
#if DEBUG_SAPPHIRE_PANEL
printk(KERN_INFO "sapphire_mddi_client_power:%d\r\n", on);
#endif
if (on) {
on_off = 0;
id = PM_VREG_PDOWN_MDDI_ID;
msm_proc_comm(PCOM_VREG_PULLDOWN, &on_off, &id);
gpio_set_value(SAPPHIRE_MDDI_1V5_EN, 1);
mdelay(5); /* delay time >5ms and <10ms */
if (is_12pin_camera())
gpio_set_value(V_VDDE2E_VDD2_GPIO_5M, 1);
else
gpio_set_value(V_VDDE2E_VDD2_GPIO, 1);
gpio_set_value(SAPPHIRE_GPIO_MDDI_32K_EN, 1);
msleep(3);
id = PM_VREG_PDOWN_AUX_ID;
msm_proc_comm(PCOM_VREG_PULLDOWN, &on_off, &id);
vreg_enable(vreg_lcm_2v85);
msleep(3);
} else {
gpio_set_value(SAPPHIRE_GPIO_MDDI_32K_EN, 0);
gpio_set_value(MDDI_RST_N, 0);
msleep(10);
vreg_disable(vreg_lcm_2v85);
on_off = 1;
id = PM_VREG_PDOWN_AUX_ID;
msm_proc_comm(PCOM_VREG_PULLDOWN, &on_off, &id);
msleep(5);
if (is_12pin_camera())
gpio_set_value(V_VDDE2E_VDD2_GPIO_5M, 0);
else
gpio_set_value(V_VDDE2E_VDD2_GPIO, 0);
msleep(200);
gpio_set_value(SAPPHIRE_MDDI_1V5_EN, 0);
id = PM_VREG_PDOWN_MDDI_ID;
msm_proc_comm(PCOM_VREG_PULLDOWN, &on_off, &id);
}
}
static int sapphire_mddi_toshiba_client_init(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
int panel_id;
/* Set the MDDI_RST_N accroding to MDDI client repectively(
* been set in sapphire_mddi_power_client() originally)
*/
gpio_set_value(MDDI_RST_N, 1);
msleep(10);
client_data->auto_hibernate(client_data, 0);
sapphire_process_mddi_table(client_data, mddi_toshiba_init_table,
ARRAY_SIZE(mddi_toshiba_init_table));
client_data->auto_hibernate(client_data, 1);
g_panel_id = panel_id =
(client_data->remote_read(client_data, GPIODATA) >> 4) & 3;
if (panel_id > 1) {
#if DEBUG_SAPPHIRE_PANEL
printk(KERN_ERR "unknown panel id at mddi_enable\n");
#endif
return -1;
}
return 0;
}
static int sapphire_mddi_toshiba_client_uninit(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
gpio_set_value(MDDI_RST_N, 0);
msleep(10);
return 0;
}
static int sapphire_mddi_panel_unblank(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
int panel_id, ret = 0;
sapphire_set_backlight_level(0);
client_data->auto_hibernate(client_data, 0);
sapphire_process_mddi_table(client_data, mddi_toshiba_panel_init_table,
ARRAY_SIZE(mddi_toshiba_panel_init_table));
panel_id = (client_data->remote_read(client_data, GPIODATA) >> 4) & 3;
switch (panel_id) {
case 0:
#if DEBUG_SAPPHIRE_PANEL
printk(KERN_DEBUG "init sharp panel\n");
#endif
sapphire_process_mddi_table(client_data,
mddi_sharp_init_table,
ARRAY_SIZE(mddi_sharp_init_table));
break;
case 1:
#if DEBUG_SAPPHIRE_PANEL
printk(KERN_DEBUG "init tpo panel\n");
#endif
sapphire_process_mddi_table(client_data,
mddi_tpo_init_table,
ARRAY_SIZE(mddi_tpo_init_table));
break;
default:
printk(KERN_DEBUG "unknown panel_id: %d\n", panel_id);
ret = -1;
};
mutex_lock(&sapphire_backlight_lock);
sapphire_set_backlight_level(sapphire_backlight_brightness);
sapphire_backlight_off = 0;
mutex_unlock(&sapphire_backlight_lock);
client_data->auto_hibernate(client_data, 1);
/* reenable vsync */
client_data->remote_write(client_data, GPIOSEL_VWAKEINT,
GPIOSEL);
client_data->remote_write(client_data, INTMASK_VWAKEOUT,
INTMASK);
return ret;
}
static int sapphire_mddi_panel_blank(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
int panel_id, ret = 0;
panel_id = (client_data->remote_read(client_data, GPIODATA) >> 4) & 3;
client_data->auto_hibernate(client_data, 0);
switch (panel_id) {
case 0:
printk(KERN_DEBUG "deinit sharp panel\n");
sapphire_process_mddi_table(client_data,
mddi_sharp_deinit_table,
ARRAY_SIZE(mddi_sharp_deinit_table));
break;
case 1:
printk(KERN_DEBUG "deinit tpo panel\n");
sapphire_process_mddi_table(client_data,
mddi_tpo_deinit_table,
ARRAY_SIZE(mddi_tpo_deinit_table));
break;
default:
printk(KERN_DEBUG "unknown panel_id: %d\n", panel_id);
ret = -1;
};
client_data->auto_hibernate(client_data, 1);
mutex_lock(&sapphire_backlight_lock);
sapphire_set_backlight_level(0);
sapphire_backlight_off = 1;
mutex_unlock(&sapphire_backlight_lock);
client_data->remote_write(client_data, 0, SYSCLKENA);
client_data->remote_write(client_data, 1, DPSUS);
return ret;
}
/* Initial sequence of sharp panel with Novatek NT35399 MDDI client */
static const struct mddi_table sharp2_init_table[] = {
{ 0x02A0, 0x00 },
{ 0x02A1, 0x00 },
{ 0x02A2, 0x3F },
{ 0x02A3, 0x01 },
{ 0x02B0, 0x00 },
{ 0x02B1, 0x00 },
{ 0x02B2, 0xDF },
{ 0x02B3, 0x01 },
{ 0x02D0, 0x00 },
{ 0x02D1, 0x00 },
{ 0x02D2, 0x00 },
{ 0x02D3, 0x00 },
{ 0x0350, 0x80 }, /* Set frame tearing effect(FTE) position */
{ 0x0351, 0x00 },
{ 0x0360, 0x30 },
{ 0x0361, 0xC1 },
{ 0x0362, 0x00 },
{ 0x0370, 0x00 },
{ 0x0371, 0xEF },
{ 0x0372, 0x01 },
{ 0x0B00, 0x10 },
{ 0x0B10, 0x00 },
{ 0x0B20, 0x22 },
{ 0x0B30, 0x46 },
{ 0x0B40, 0x07 },
{ 0x0B41, 0x1C },
{ 0x0B50, 0x0F },
{ 0x0B51, 0x7A },
{ 0x0B60, 0x16 },
{ 0x0B70, 0x0D },
{ 0x0B80, 0x04 },
{ 0x0B90, 0x07 },
{ 0x0BA0, 0x04 },
{ 0x0BA1, 0x86 },
{ 0x0BB0, 0xFF },
{ 0x0BB1, 0x01 },
{ 0x0BB2, 0xF7 },
{ 0x0BB3, 0x01 },
{ 0x0BC0, 0x00 },
{ 0x0BC1, 0x00 },
{ 0x0BC2, 0x00 },
{ 0x0BC3, 0x00 },
{ 0x0BE0, 0x01 },
{ 0x0BE1, 0x3F },
{ 0x0BF0, 0x03 },
{ 0x0C10, 0x02 },
{ 0x0C30, 0x22 },
{ 0x0C31, 0x20 },
{ 0x0C40, 0x48 },
{ 0x0C41, 0x06 },
{ 0xE00, 0x0028},
{ 0xE01, 0x002F},
{ 0xE02, 0x0032},
{ 0xE03, 0x000A},
{ 0xE04, 0x0023},
{ 0xE05, 0x0024},
{ 0xE06, 0x0022},
{ 0xE07, 0x0012},
{ 0xE08, 0x000D},
{ 0xE09, 0x0035},
{ 0xE0A, 0x000E},
{ 0xE0B, 0x001A},
{ 0xE0C, 0x003C},
{ 0xE0D, 0x003A},
{ 0xE0E, 0x0050},
{ 0xE0F, 0x0069},
{ 0xE10, 0x0006},
{ 0xE11, 0x001F},
{ 0xE12, 0x0035},
{ 0xE13, 0x0020},
{ 0xE14, 0x0043},
{ 0xE15, 0x0030},
{ 0xE16, 0x003C},
{ 0xE17, 0x0010},
{ 0xE18, 0x0009},
{ 0xE19, 0x0051},
{ 0xE1A, 0x001D},
{ 0xE1B, 0x003C},
{ 0xE1C, 0x0053},
{ 0xE1D, 0x0041},
{ 0xE1E, 0x0045},
{ 0xE1F, 0x004B},
{ 0xE20, 0x000A},
{ 0xE21, 0x0014},
{ 0xE22, 0x001C},
{ 0xE23, 0x0013},
{ 0xE24, 0x002E},
{ 0xE25, 0x0029},
{ 0xE26, 0x001B},
{ 0xE27, 0x0014},
{ 0xE28, 0x000E},
{ 0xE29, 0x0032},
{ 0xE2A, 0x000D},
{ 0xE2B, 0x001B},
{ 0xE2C, 0x0033},
{ 0xE2D, 0x0033},
{ 0xE2E, 0x005B},
{ 0xE2F, 0x0069},
{ 0xE30, 0x0006},
{ 0xE31, 0x0014},
{ 0xE32, 0x003D},
{ 0xE33, 0x0029},
{ 0xE34, 0x0042},
{ 0xE35, 0x0032},
{ 0xE36, 0x003F},
{ 0xE37, 0x000E},
{ 0xE38, 0x0008},
{ 0xE39, 0x0059},
{ 0xE3A, 0x0015},
{ 0xE3B, 0x002E},
{ 0xE3C, 0x0049},
{ 0xE3D, 0x0058},
{ 0xE3E, 0x0061},
{ 0xE3F, 0x006B},
{ 0xE40, 0x000A},
{ 0xE41, 0x001A},
{ 0xE42, 0x0022},
{ 0xE43, 0x0014},
{ 0xE44, 0x002F},
{ 0xE45, 0x002A},
{ 0xE46, 0x001A},
{ 0xE47, 0x0014},
{ 0xE48, 0x000E},
{ 0xE49, 0x002F},
{ 0xE4A, 0x000F},
{ 0xE4B, 0x001B},
{ 0xE4C, 0x0030},
{ 0xE4D, 0x002C},
{ 0xE4E, 0x0051},
{ 0xE4F, 0x0069},
{ 0xE50, 0x0006},
{ 0xE51, 0x001E},
{ 0xE52, 0x0043},
{ 0xE53, 0x002F},
{ 0xE54, 0x0043},
{ 0xE55, 0x0032},
{ 0xE56, 0x0043},
{ 0xE57, 0x000D},
{ 0xE58, 0x0008},
{ 0xE59, 0x0059},
{ 0xE5A, 0x0016},
{ 0xE5B, 0x0030},
{ 0xE5C, 0x004B},
{ 0xE5D, 0x0051},
{ 0xE5E, 0x005A},
{ 0xE5F, 0x006B},
{ 0x0290, 0x01 },
};
#undef TPO2_ONE_GAMMA
/* Initial sequence of TPO panel with Novatek NT35399 MDDI client */
static const struct mddi_table tpo2_init_table[] = {
/* Panel interface control */
{ 0xB30, 0x44 },
{ 0xB40, 0x00 },
{ 0xB41, 0x87 },
{ 0xB50, 0x06 },
{ 0xB51, 0x7B },
{ 0xB60, 0x0E },
{ 0xB70, 0x0F },
{ 0xB80, 0x03 },
{ 0xB90, 0x00 },
{ 0x350, 0x70 }, /* FTE is at line 0x70 */
/* Entry Mode */
{ 0x360, 0x30 },
{ 0x361, 0xC1 },
{ 0x362, 0x04 },
/* 0x2 for gray scale gamma correction, 0x12 for RGB gamma correction */
#ifdef TPO2_ONE_GAMMA
{ 0xB00, 0x02 },
#else
{ 0xB00, 0x12 },
#endif
/* Driver output control */
{ 0x371, 0xEF },
{ 0x372, 0x03 },
/* DCDC on glass control */
{ 0xC31, 0x10 },
{ 0xBA0, 0x00 },
{ 0xBA1, 0x86 },
/* VCOMH voltage control */
{ 0xC50, 0x3b },
/* Special function control */
{ 0xC10, 0x82 },
/* Power control */
{ 0xC40, 0x44 },
{ 0xC41, 0x02 },
/* Source output control */
{ 0xBE0, 0x01 },
{ 0xBE1, 0x00 },
/* Windows address setting */
{ 0x2A0, 0x00 },
{ 0x2A1, 0x00 },
{ 0x2A2, 0x3F },
{ 0x2A3, 0x01 },
{ 0x2B0, 0x00 },
{ 0x2B1, 0x00 },
{ 0x2B2, 0xDF },
{ 0x2B3, 0x01 },
/* RAM address setting */
{ 0x2D0, 0x00 },
{ 0x2D1, 0x00 },
{ 0x2D2, 0x00 },
{ 0x2D3, 0x00 },
{ 0xF20, 0x55 },
{ 0xF21, 0xAA },
{ 0xF22, 0x66 },
{ 0xF57, 0x45 },
/*
* The NT35399 provides gray or RGB gamma correction table,
* which determinated by register-0xb00, and following table
*/
#ifdef TPO2_ONE_GAMMA
/* Positive Gamma setting */
{ 0xE00, 0x04 },
{ 0xE01, 0x12 },
{ 0xE02, 0x18 },
{ 0xE03, 0x10 },
{ 0xE04, 0x29 },
{ 0xE05, 0x26 },
{ 0xE06, 0x1f },
{ 0xE07, 0x11 },
{ 0xE08, 0x0c },
{ 0xE09, 0x3a },
{ 0xE0A, 0x0d },
{ 0xE0B, 0x28 },
{ 0xE0C, 0x40 },
{ 0xE0D, 0x4e },
{ 0xE0E, 0x6f },
{ 0xE0F, 0x5E },
/* Negative Gamma setting */
{ 0xE10, 0x0B },
{ 0xE11, 0x00 },
{ 0xE12, 0x00 },
{ 0xE13, 0x1F },
{ 0xE14, 0x4b },
{ 0xE15, 0x33 },
{ 0xE16, 0x13 },
{ 0xE17, 0x12 },
{ 0xE18, 0x0d },
{ 0xE19, 0x2f },
{ 0xE1A, 0x16 },
{ 0xE1B, 0x2e },
{ 0xE1C, 0x49 },
{ 0xE1D, 0x41 },
{ 0xE1E, 0x46 },
{ 0xE1F, 0x55 },
#else
/* Red Positive Gamma */
{ 0xE00, 0x0f },
{ 0xE01, 0x19 },
{ 0xE02, 0x22 },
{ 0xE03, 0x0b },
{ 0xE04, 0x23 },
{ 0xE05, 0x23 },
{ 0xE06, 0x14 },
{ 0xE07, 0x13 },
{ 0xE08, 0x0f },
{ 0xE09, 0x2a },
{ 0xE0A, 0x0d },
{ 0xE0B, 0x26 },
{ 0xE0C, 0x43 },
{ 0xE0D, 0x20 },
{ 0xE0E, 0x2a },
{ 0xE0F, 0x5c },
/* Red Negative Gamma */
{ 0xE10, 0x0d },
{ 0xE11, 0x45 },
{ 0xE12, 0x4c },
{ 0xE13, 0x1c },
{ 0xE14, 0x4d },
{ 0xE15, 0x33 },
{ 0xE16, 0x23 },
{ 0xE17, 0x0f },
{ 0xE18, 0x0b },
{ 0xE19, 0x3a },
{ 0xE1A, 0x19 },
{ 0xE1B, 0x32 },
{ 0xE1C, 0x4e },
{ 0xE1D, 0x37 },
{ 0xE1E, 0x38 },
{ 0xE1F, 0x3b },
/* Green Positive Gamma */
{ 0xE20, 0x00 },
{ 0xE21, 0x09 },
{ 0xE22, 0x10 },
{ 0xE23, 0x0f },
{ 0xE24, 0x29 },
{ 0xE25, 0x23 },
{ 0xE26, 0x0b },
{ 0xE27, 0x14 },
{ 0xE28, 0x12 },
{ 0xE29, 0x25 },
{ 0xE2A, 0x12 },
{ 0xE2B, 0x2f },
{ 0xE2C, 0x43 },
{ 0xE2D, 0x2d },
{ 0xE2E, 0x52 },
{ 0xE2F, 0x61 },
/* Green Negative Gamma */
{ 0xE30, 0x08 },
{ 0xE31, 0x1d },
{ 0xE32, 0x3f },
{ 0xE33, 0x1c },
{ 0xE34, 0x44 },
{ 0xE35, 0x2e },
{ 0xE36, 0x28 },
{ 0xE37, 0x0c },
{ 0xE38, 0x0a },
{ 0xE39, 0x42 },
{ 0xE3A, 0x17 },
{ 0xE3B, 0x30 },
{ 0xE3C, 0x4b },
{ 0xE3D, 0x3f },
{ 0xE3E, 0x43 },
{ 0xE3F, 0x45 },
/* Blue Positive Gamma */
{ 0xE40, 0x32 },
{ 0xE41, 0x32 },
{ 0xE42, 0x31 },
{ 0xE43, 0x06 },
{ 0xE44, 0x08 },
{ 0xE45, 0x0d },
{ 0xE46, 0x04 },
{ 0xE47, 0x14 },
{ 0xE48, 0x0f },
{ 0xE49, 0x1d },
{ 0xE4A, 0x1a },
{ 0xE4B, 0x39 },
{ 0xE4C, 0x4c },
{ 0xE4D, 0x1e },
{ 0xE4E, 0x43 },
{ 0xE4F, 0x61 },
/* Blue Negative Gamma */
{ 0xE50, 0x08 },
{ 0xE51, 0x2c },
{ 0xE52, 0x4e },
{ 0xE53, 0x13 },
{ 0xE54, 0x3a },
{ 0xE55, 0x26 },
{ 0xE56, 0x30 },
{ 0xE57, 0x0f },
{ 0xE58, 0x0a },
{ 0xE59, 0x49 },
{ 0xE5A, 0x34 },
{ 0xE5B, 0x4a },
{ 0xE5C, 0x53 },
{ 0xE5D, 0x28 },
{ 0xE5E, 0x26 },
{ 0xE5F, 0x27 },
#endif
/* Sleep in mode */
{ 0x110, 0x00 },
{ 0x1, 0x23 },
/* Display on mode */
{ 0x290, 0x00 },
{ 0x1, 0x27 },
/* Driver output control */
{ 0x372, 0x01 },
{ 0x1, 0x40 },
/* Display on mode */
{ 0x290, 0x01 },
};
static const struct mddi_table tpo2_display_on[] = {
{ 0x290, 0x01 },
};
static const struct mddi_table tpo2_display_off[] = {
{ 0x110, 0x01 },
{ 0x290, 0x00 },
{ 0x1, 100 },
};
static const struct mddi_table tpo2_power_off[] = {
{ 0x0110, 0x01 },
};
static int nt35399_detect_panel(struct msm_mddi_client_data *client_data)
{
int id = -1, i ;
/* If the MDDI client is failed to report the panel ID,
* perform retrial 5 times.
*/
for( i=0; i < 5; i++ ) {
client_data->remote_write(client_data, 0, 0x110);
msleep(5);
id = client_data->remote_read(client_data, userid) ;
if( id == 0 || id == 1 ) {
if(i==0) {
printk(KERN_ERR "%s: got valid panel ID=%d, "
"without retry\n",
__FUNCTION__, id);
}
else {
printk(KERN_ERR "%s: got valid panel ID=%d, "
"after %d retry\n",
__FUNCTION__, id, i+1);
}
break ;
}
printk(KERN_ERR "%s: got invalid panel ID:%d, trial #%d\n",
__FUNCTION__, id, i+1);
gpio_set_value(MDDI_RST_N, 0);
msleep(5);
gpio_set_value(MDDI_RST_N, 1);
msleep(10);
gpio_set_value(MDDI_RST_N, 0);
udelay(100);
gpio_set_value(MDDI_RST_N, 1);
mdelay(10);
}
printk(KERN_INFO "%s: final panel id=%d\n", __FUNCTION__, id);
switch(id) {
case 0:
return SAPPHIRE_PANEL_TOPPOLY;
case 1:
return SAPPHIRE_PANEL_SHARP;
default :
printk(KERN_ERR "%s(): Invalid panel ID: %d, "
"treat as sharp panel.", __FUNCTION__, id);
return SAPPHIRE_PANEL_SHARP;
}
}
static int nt35399_client_init(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
int panel_id;
if (g_panel_inited == 0) {
g_panel_id = panel_id = nt35399_detect_panel(client_data);
g_panel_inited = 1 ;
} else {
gpio_set_value(MDDI_RST_N, 1);
msleep(10);
gpio_set_value(MDDI_RST_N, 0);
udelay(100);
gpio_set_value(MDDI_RST_N, 1);
mdelay(10);
g_panel_id = panel_id = nt35399_detect_panel(client_data);
if (panel_id == -1) {
printk("Invalid panel id\n");
return -1;
}
client_data->auto_hibernate(client_data, 0);
if (panel_id == SAPPHIRE_PANEL_TOPPOLY) {
sapphire_process_mddi_table(client_data, tpo2_init_table,
ARRAY_SIZE(tpo2_init_table));
} else if(panel_id == SAPPHIRE_PANEL_SHARP) {
sapphire_process_mddi_table(client_data, sharp2_init_table,
ARRAY_SIZE(sharp2_init_table));
}
client_data->auto_hibernate(client_data, 1);
}
return 0;
}
static int nt35399_client_uninit(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *cdata)
{
return 0;
}
static int nt35399_panel_unblank(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
int ret = 0;
mdelay(20);
sapphire_set_backlight_level(0);
client_data->auto_hibernate(client_data, 0);
mutex_lock(&sapphire_backlight_lock);
sapphire_set_backlight_level(sapphire_backlight_brightness);
sapphire_backlight_off = 0;
mutex_unlock(&sapphire_backlight_lock);
client_data->auto_hibernate(client_data, 1);
return ret;
}
static int nt35399_panel_blank(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
int ret = 0;
client_data->auto_hibernate(client_data, 0);
sapphire_process_mddi_table(client_data, tpo2_display_off,
ARRAY_SIZE(tpo2_display_off));
client_data->auto_hibernate(client_data, 1);
mutex_lock(&sapphire_backlight_lock);
sapphire_set_backlight_level(0);
sapphire_backlight_off = 1;
mutex_unlock(&sapphire_backlight_lock);
return ret;
}
static void sapphire_brightness_set(struct led_classdev *led_cdev, enum led_brightness value)
{
mutex_lock(&sapphire_backlight_lock);
sapphire_backlight_brightness = value;
if (!sapphire_backlight_off)
sapphire_set_backlight_level(sapphire_backlight_brightness);
mutex_unlock(&sapphire_backlight_lock);
}
static struct led_classdev sapphire_backlight_led = {
.name = "lcd-backlight",
.brightness = SAPPHIRE_DEFAULT_BACKLIGHT_BRIGHTNESS,
.brightness_set = sapphire_brightness_set,
};
static int sapphire_backlight_probe(struct platform_device *pdev)
{
led_classdev_register(&pdev->dev, &sapphire_backlight_led);
return 0;
}
static int sapphire_backlight_remove(struct platform_device *pdev)
{
led_classdev_unregister(&sapphire_backlight_led);
return 0;
}
static struct platform_driver sapphire_backlight_driver = {
.probe = sapphire_backlight_probe,
.remove = sapphire_backlight_remove,
.driver = {
.name = "sapphire-backlight",
.owner = THIS_MODULE,
},
};
static struct resource resources_msm_fb[] = {
{
.start = SMI64_MSM_FB_BASE,
.end = SMI64_MSM_FB_BASE + SMI64_MSM_FB_SIZE - 1,
.flags = IORESOURCE_MEM,
},
};
static struct msm_mddi_bridge_platform_data toshiba_client_data = {
.init = sapphire_mddi_toshiba_client_init,
.uninit = sapphire_mddi_toshiba_client_uninit,
.blank = sapphire_mddi_panel_blank,
.unblank = sapphire_mddi_panel_unblank,
.fb_data = {
.xres = 320,
.yres = 480,
.width = 45,
.height = 67,
.output_format = 0,
},
};
#define NT35399_MFR_NAME 0x0bda
#define NT35399_PRODUCT_CODE 0x8a47
static void nt35399_fixup(uint16_t * mfr_name, uint16_t * product_code)
{
printk(KERN_DEBUG "%s: enter.\n", __func__);
*mfr_name = NT35399_MFR_NAME ;
*product_code= NT35399_PRODUCT_CODE ;
}
static struct msm_mddi_bridge_platform_data nt35399_client_data = {
.init = nt35399_client_init,
.uninit = nt35399_client_uninit,
.blank = nt35399_panel_blank,
.unblank = nt35399_panel_unblank,
.fb_data = {
.xres = 320,
.yres = 480,
.output_format = 0,
},
};
static struct msm_mddi_platform_data mddi_pdata = {
.clk_rate = 122880000,
.power_client = sapphire_mddi_power_client,
.fixup = nt35399_fixup,
.vsync_irq = MSM_GPIO_TO_INT(VSYNC_GPIO),
.fb_resource = resources_msm_fb,
.num_clients = 2,
.client_platform_data = {
{
.product_id = (0xd263 << 16 | 0),
.name = "mddi_c_d263_0000",
.id = 0,
.client_data = &toshiba_client_data,
.clk_rate = 0,
},
{
.product_id =
(NT35399_MFR_NAME << 16 | NT35399_PRODUCT_CODE),
.name = "mddi_c_simple" ,
.id = 0,
.client_data = &nt35399_client_data,
.clk_rate = 0,
},
},
};
static struct platform_device sapphire_backlight = {
.name = "sapphire-backlight",
};
int __init sapphire_init_panel(void)
{
int rc = -1;
uint32_t config = PCOM_GPIO_CFG(27, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_8MA); /* GPIO27 */
if (!machine_is_sapphire())
return 0;
/* checking board as soon as possible */
printk("sapphire_init_panel:machine_is_sapphire=%d, machine_arch_type=%d, MACH_TYPE_SAPPHIRE=%d\r\n", machine_is_sapphire(), machine_arch_type, MACH_TYPE_SAPPHIRE);
if (!machine_is_sapphire())
return 0;
vreg_lcm_2v85 = vreg_get(0, "gp4");
if (IS_ERR(vreg_lcm_2v85))
return PTR_ERR(vreg_lcm_2v85);
msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, 0);
/* setup FB by SMI size */
if (sapphire_get_smi_size() == 32) {
resources_msm_fb[0].start = SMI32_MSM_FB_BASE;
resources_msm_fb[0].end = SMI32_MSM_FB_BASE + SMI32_MSM_FB_SIZE - 1;
}
rc = gpio_request(VSYNC_GPIO, "vsync");
if (rc)
return rc;
rc = gpio_direction_input(VSYNC_GPIO);
if (rc)
return rc;
rc = platform_device_register(&msm_device_mdp);
if (rc)
return rc;
msm_device_mddi0.dev.platform_data = &mddi_pdata;
rc = platform_device_register(&msm_device_mddi0);
if (rc)
return rc;
platform_device_register(&sapphire_backlight);
return platform_driver_register(&sapphire_backlight_driver);
}
device_initcall(sapphire_init_panel);
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