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android_kernel_cmhtcleo/arch/arm/mach-msm/board-trout-panel.c
Markinus e34adb00cb Add EVOs source as default
2010-08-27 11:19:57 +02:00

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/* linux/arch/arm/mach-msm/board-trout-mddi.c
** Author: Brian Swetland <swetland@google.com>
*/
#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 <asm/io.h>
#include <asm/gpio.h>
#include <asm/mach-types.h>
#include <mach/msm_fb.h>
#include <mach/vreg.h>
#include <mach/htc_pwrsink.h>
#include "board-trout.h"
#include "proc_comm.h"
#include "devices.h"
#define TROUT_DEFAULT_BACKLIGHT_BRIGHTNESS 255
static struct clk *gp_clk;
static int trout_backlight_off;
static int trout_backlight_brightness = TROUT_DEFAULT_BACKLIGHT_BRIGHTNESS;
static int trout_new_backlight = 1;
static uint8_t trout_backlight_last_level = 33;
static DEFINE_MUTEX(trout_backlight_lock);
static void trout_set_backlight_level(uint8_t level)
{
unsigned percent = ((int)level * 100) / 255;
if (trout_new_backlight) {
unsigned long flags;
int i = 0;
level = (int)level * 34 / 256;
if (trout_backlight_last_level == level)
return;
if (level == 0) {
gpio_set_value(27, 0);
msleep(2);
} else {
local_irq_save(flags);
if (trout_backlight_last_level == 0) {
gpio_set_value(27, 1);
udelay(40);
trout_backlight_last_level = 33;
}
i = (trout_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);
}
trout_backlight_last_level = level;
}
else {
if(level) {
clk_enable(gp_clk);
writel((1U << 16) | (~level & 0xffff),
MSM_CLK_CTL_BASE + 0x58);
/* Going directly to a 100% duty cycle does not
* seem to work */
if(level == 255) {
writel((~127 << 16) | 0xb20,
MSM_CLK_CTL_BASE + 0x5c);
udelay(1);
}
writel((~127 << 16) | 0xb58, MSM_CLK_CTL_BASE + 0x5c);
}
else {
writel(0x0, MSM_CLK_CTL_BASE + 0x5c);
clk_disable(gp_clk);
}
}
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 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 trout_process_mddi_table(struct msm_mddi_client_data *client_data,
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_mddi_1v5;
static struct vreg *vreg_lcm_2v85;
static void trout_mddi_power_client(struct msm_mddi_client_data *client_data,
int on)
{
unsigned id, on_off;
if(on) {
on_off = 0;
id = PM_VREG_PDOWN_MDDI_ID;
msm_proc_comm(PCOM_VREG_PULLDOWN, &on_off, &id);
vreg_enable(vreg_mddi_1v5);
mdelay(5); // delay time >5ms and <10ms
gpio_set_value(V_VDDE2E_VDD2_GPIO, 1);
gpio_set_value(TROUT_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);
gpio_set_value(MDDI_RST_N, 1);
msleep(10);
} else {
gpio_set_value(TROUT_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);
gpio_set_value(V_VDDE2E_VDD2_GPIO, 0);
msleep(200);
vreg_disable(vreg_mddi_1v5);
id = PM_VREG_PDOWN_MDDI_ID;
msm_proc_comm(PCOM_VREG_PULLDOWN, &on_off, &id);
}
}
static int trout_mddi_toshiba_client_init(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
int panel_id;
client_data->auto_hibernate(client_data, 0);
trout_process_mddi_table(client_data, mddi_toshiba_init_table,
ARRAY_SIZE(mddi_toshiba_init_table));
client_data->auto_hibernate(client_data, 1);
panel_id = (client_data->remote_read(client_data, GPIODATA) >> 4) & 3;
if (panel_id > 1) {
printk("unknown panel id at mddi_enable\n");
return -1;
}
return 0;
}
static int trout_mddi_toshiba_client_uninit(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
return 0;
}
static int trout_mddi_panel_unblank(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
int panel_id, ret = 0;
trout_set_backlight_level(0);
client_data->auto_hibernate(client_data, 0);
trout_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:
printk("init sharp panel\n");
trout_process_mddi_table(client_data,
mddi_sharp_init_table,
ARRAY_SIZE(mddi_sharp_init_table));
break;
case 1:
printk("init tpo panel\n");
trout_process_mddi_table(client_data,
mddi_tpo_init_table,
ARRAY_SIZE(mddi_tpo_init_table));
break;
default:
printk("unknown panel_id: %d\n", panel_id);
ret = -1;
};
mutex_lock(&trout_backlight_lock);
trout_set_backlight_level(trout_backlight_brightness);
trout_backlight_off = 0;
mutex_unlock(&trout_backlight_lock);
client_data->auto_hibernate(client_data, 1);
client_data->remote_write(client_data, GPIOSEL_VWAKEINT, GPIOSEL);
client_data->remote_write(client_data, INTMASK_VWAKEOUT, INTMASK);
return ret;
}
static int trout_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("deinit sharp panel\n");
trout_process_mddi_table(client_data,
mddi_sharp_deinit_table,
ARRAY_SIZE(mddi_sharp_deinit_table));
break;
case 1:
printk("deinit tpo panel\n");
trout_process_mddi_table(client_data,
mddi_tpo_deinit_table,
ARRAY_SIZE(mddi_tpo_deinit_table));
break;
default:
printk("unknown panel_id: %d\n", panel_id);
ret = -1;
};
client_data->auto_hibernate(client_data, 1);
mutex_lock(&trout_backlight_lock);
trout_set_backlight_level(0);
trout_backlight_off = 1;
mutex_unlock(&trout_backlight_lock);
client_data->remote_write(client_data, 0, SYSCLKENA);
client_data->remote_write(client_data, 1, DPSUS);
return ret;
}
static void trout_brightness_set(struct led_classdev *led_cdev, enum led_brightness value)
{
mutex_lock(&trout_backlight_lock);
trout_backlight_brightness = value;
if(!trout_backlight_off)
trout_set_backlight_level(trout_backlight_brightness);
mutex_unlock(&trout_backlight_lock);
}
static struct led_classdev trout_backlight_led = {
.name = "lcd-backlight",
.brightness = TROUT_DEFAULT_BACKLIGHT_BRIGHTNESS,
.brightness_set = trout_brightness_set,
};
static int trout_backlight_probe(struct platform_device *pdev)
{
led_classdev_register(&pdev->dev, &trout_backlight_led);
return 0;
}
static int trout_backlight_remove(struct platform_device *pdev)
{
led_classdev_unregister(&trout_backlight_led);
return 0;
}
static struct platform_driver trout_backlight_driver = {
.probe = trout_backlight_probe,
.remove = trout_backlight_remove,
.driver = {
.name = "trout-backlight",
.owner = THIS_MODULE,
},
};
static struct resource resources_msm_fb[] = {
{
.start = MSM_FB_BASE,
.end = MSM_FB_BASE + MSM_FB_SIZE,
.flags = IORESOURCE_MEM,
},
};
struct msm_mddi_bridge_platform_data toshiba_client_data = {
.init = trout_mddi_toshiba_client_init,
.uninit = trout_mddi_toshiba_client_uninit,
.blank = trout_mddi_panel_blank,
.unblank = trout_mddi_panel_unblank,
.fb_data = {
.xres = 320,
.yres = 480,
.width = 45,
.height = 67,
.output_format = 0,
},
};
static struct msm_mddi_platform_data mddi_pdata = {
.clk_rate = 122880000,
.power_client = trout_mddi_power_client,
.fb_resource = resources_msm_fb,
.num_clients = 1,
.client_platform_data = {
{
.product_id = (0xd263 << 16 | 0),
.name = "mddi_c_d263_0000",
//.name = "mddi_c_dummy",
.id = 0,
.client_data = &toshiba_client_data,
//.client_data = &toshiba_client_data.fb_data,
.clk_rate = 0,
},
},
};
static struct platform_device trout_backlight = {
.name = "trout-backlight",
};
int __init trout_init_panel(void)
{
int rc;
if (!machine_is_trout())
return 0;
vreg_mddi_1v5 = vreg_get(0, "gp2");
if (IS_ERR(vreg_mddi_1v5))
return PTR_ERR(vreg_mddi_1v5);
vreg_lcm_2v85 = vreg_get(0, "gp4");
if (IS_ERR(vreg_lcm_2v85))
return PTR_ERR(vreg_lcm_2v85);
trout_new_backlight = system_rev >= 5;
if (trout_new_backlight) {
uint32_t config = PCOM_GPIO_CFG(27, 0, GPIO_OUTPUT,
GPIO_NO_PULL, GPIO_8MA);
msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, 0);
}
else {
uint32_t config = PCOM_GPIO_CFG(27, 1, GPIO_OUTPUT,
GPIO_NO_PULL, GPIO_8MA);
msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, 0);
gp_clk = clk_get(NULL, "gp_clk");
if (IS_ERR(gp_clk)) {
printk(KERN_ERR "trout_init_panel: could not get gp"
"clock\n");
gp_clk = NULL;
}
rc = clk_set_rate(gp_clk, 19200000);
if (rc)
printk(KERN_ERR "trout_init_panel: set clock rate "
"failed\n");
}
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(&trout_backlight);
return platform_driver_register(&trout_backlight_driver);
}
device_initcall(trout_init_panel);
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