KumiSystems/openwrtv3
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

jz4740_fb: Add support for parallel displays, improve power consumption and some minor bugfixes

Browse source 
SVN-Revision: 19982
This commit is contained in:
Lars-Peter Clausen 2010-03-05 02:48:55 +00:00
parent 9128162fd8
commit 020df2b0dc
3 changed files with 296 additions and 107 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
target/linux/xburst/files-2.6.32/arch/mips/jz4740/board-qi_lb60.c
View file

@ -238,7 +238,7 @@ static struct fb_videomode qi_lb60_video_modes[] = {
.name = "320x240",
.xres = 320,
.yres = 240,
.pixclock = 700000,
.refresh = 30,
.left_margin = 140,
.right_margin = 273,
.upper_margin = 20,
@ -257,6 +257,7 @@ static struct jz4740_fb_platform_data qi_lb60_fb_pdata = {
.modes = qi_lb60_video_modes,
.bpp = 24,
.lcd_type = JZ_LCD_TYPE_8BIT_SERIAL,
.pixclk_falling_edge = 1,
};

370
target/linux/xburst/files-2.6.32/drivers/video/jz4740_fb.c
View file

@ -15,14 +15,15 @@
#include <linux/types.h>
#include <linux/platform_device.h>
#include <linux/console.h>
#include <linux/fb.h>
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <linux/jz4740_fb.h>
#include <linux/mutex.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/jz4740_fb.h>
#include <asm/mach-jz4740/gpio.h>
#define JZ_REG_LCD_CFG 0x00
@ -48,22 +49,22 @@
#define JZ_REG_LCD_CMD1 0x5C
#define JZ_LCD_CFG_SLCD BIT(31)
#define JZ_LCD_CFG_PSM BIT(23)
#define JZ_LCD_CFG_CLSM BIT(22)
#define JZ_LCD_CFG_SPLM BIT(21)
#define JZ_LCD_CFG_REVM BIT(20)
#define JZ_LCD_CFG_PS_DISABLE BIT(23)
#define JZ_LCD_CFG_CLS_DISABLE BIT(22)
#define JZ_LCD_CFG_SPL_DISABLE BIT(21)
#define JZ_LCD_CFG_REV_DISABLE BIT(20)
#define JZ_LCD_CFG_HSYNCM BIT(19)
#define JZ_LCD_CFG_PCLKM BIT(18)
#define JZ_LCD_CFG_INV BIT(17)
#define JZ_LCD_CFG_SYNC_DIR BIT(16)
#define JZ_LCD_CFG_PSP BIT(15)
#define JZ_LCD_CFG_CLSP BIT(14)
#define JZ_LCD_CFG_SPLP BIT(13)
#define JZ_LCD_CFG_REVP BIT(12)
#define JZ_LCD_CFG_HSYNCP BIT(11)
#define JZ_LCD_CFG_PCLKP BIT(10)
#define JZ_LCD_CFG_DEP BIT(9)
#define JZ_LCD_CFG_VSYNCP BIT(8)
#define JZ_LCD_CFG_PS_POLARITY BIT(15)
#define JZ_LCD_CFG_CLS_POLARITY BIT(14)
#define JZ_LCD_CFG_SPL_POLARITY BIT(13)
#define JZ_LCD_CFG_REV_POLARITY BIT(12)
#define JZ_LCD_CFG_HSYNC_ACTIVE_LOW BIT(11)
#define JZ_LCD_CFG_PCLK_FALLING_EDGE BIT(10)
#define JZ_LCD_CFG_DE_ACTIVE_LOW BIT(9)
#define JZ_LCD_CFG_VSYNC_ACTIVE_LOW BIT(8)
#define JZ_LCD_CFG_18_BIT BIT(7)
#define JZ_LCD_CFG_PDW BIT(5) | BIT(4)
#define JZ_LCD_CFG_MODE_MASK 0xf
@ -117,19 +118,19 @@ struct jzfb {
struct resource *mem;
struct jz4740_fb_platform_data *pdata;
void *devmem;
size_t devmem_size;
dma_addr_t devmem_phys;
void *vidmem;
size_t vidmem_size;
void *vidmem;
dma_addr_t vidmem_phys;
struct jzfb_framedesc *framedesc;
dma_addr_t framedesc_phys;
struct clk *ldclk;
struct clk *lpclk;
uint32_t pseudo_palette[16];
unsigned is_enabled:1;
struct mutex lock; /* Protecting against running enable/disable in paralell */
uint32_t pseudo_palette[256];
};
static struct fb_fix_screeninfo jzfb_fix __devinitdata = {
@ -142,10 +143,16 @@ static struct fb_fix_screeninfo jzfb_fix __devinitdata = {
.accel = FB_ACCEL_NONE,
};
const static struct jz_gpio_bulk_request jz_lcd_pins[] = {
const static struct jz_gpio_bulk_request jz_lcd_ctrl_pins[] = {
JZ_GPIO_BULK_PIN(LCD_PCLK),
JZ_GPIO_BULK_PIN(LCD_HSYNC),
JZ_GPIO_BULK_PIN(LCD_VSYNC),
JZ_GPIO_BULK_PIN(LCD_DE),
JZ_GPIO_BULK_PIN(LCD_PS),
JZ_GPIO_BULK_PIN(LCD_REV),
};
const static struct jz_gpio_bulk_request jz_lcd_data_pins[] = {
JZ_GPIO_BULK_PIN(LCD_DATA0),
JZ_GPIO_BULK_PIN(LCD_DATA1),
JZ_GPIO_BULK_PIN(LCD_DATA2),
@ -154,13 +161,68 @@ const static struct jz_gpio_bulk_request jz_lcd_pins[] = {
JZ_GPIO_BULK_PIN(LCD_DATA5),
JZ_GPIO_BULK_PIN(LCD_DATA6),
JZ_GPIO_BULK_PIN(LCD_DATA7),
JZ_GPIO_BULK_PIN(LCD_DATA8),
JZ_GPIO_BULK_PIN(LCD_DATA9),
JZ_GPIO_BULK_PIN(LCD_DATA10),
JZ_GPIO_BULK_PIN(LCD_DATA11),
JZ_GPIO_BULK_PIN(LCD_DATA12),
JZ_GPIO_BULK_PIN(LCD_DATA13),
JZ_GPIO_BULK_PIN(LCD_DATA14),
JZ_GPIO_BULK_PIN(LCD_DATA15),
JZ_GPIO_BULK_PIN(LCD_DATA16),
JZ_GPIO_BULK_PIN(LCD_DATA17),
};
static unsigned int jzfb_num_ctrl_pins(struct jzfb *jzfb)
{
unsigned int num;
int jzfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
switch (jzfb->pdata->lcd_type) {
case JZ_LCD_TYPE_GENERIC_16_BIT:
num = 4;
break;
case JZ_LCD_TYPE_GENERIC_18_BIT:
num = 4;
break;
case JZ_LCD_TYPE_8BIT_SERIAL:
num = 3;
break;
default:
num = 0;
break;
}
return num;
}
static unsigned int jzfb_num_data_pins(struct jzfb *jzfb)
{
unsigned int num;
switch (jzfb->pdata->lcd_type) {
case JZ_LCD_TYPE_GENERIC_16_BIT:
num = 16;
break;
case JZ_LCD_TYPE_GENERIC_18_BIT:
num = 19;
break;
case JZ_LCD_TYPE_8BIT_SERIAL:
num = 8;
break;
default:
num = 0;
break;
}
return num;
}
static int jzfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
unsigned transp, struct fb_info *fb)
{
if (regno >= fb->cmap.len)
return -EINVAL;
((uint32_t*)fb->pseudo_palette)[regno] = red << 16 | green << 8 | blue;
return 0;
}
@ -170,30 +232,40 @@ static int jzfb_get_controller_bpp(struct jzfb *jzfb)
case 18:
case 24:
return 32;
case 15:
return 16;
default:
return jzfb->pdata->bpp;
}
}
static struct fb_videomode *jzfb_get_mode(struct jzfb* jzfb, struct fb_var_screeninfo *var)
{
size_t i;
struct fb_videomode *mode = jzfb->pdata->modes;
for (i = 0; i < jzfb->pdata->num_modes; ++i, ++mode) {
if (mode->xres == var->xres && mode->yres == var->yres)
return mode;
}
return NULL;
}
static int jzfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fb)
{
struct jzfb* jzfb = fb->par;
struct fb_videomode *mode = jzfb->pdata->modes;
int i;
struct fb_videomode *mode;
if (fb->var.bits_per_pixel != jzfb_get_controller_bpp(jzfb) &&
fb->var.bits_per_pixel != jzfb->pdata->bpp)
if (var->bits_per_pixel != jzfb_get_controller_bpp(jzfb) &&
var->bits_per_pixel != jzfb->pdata->bpp)
return -EINVAL;
for (i = 0; i < jzfb->pdata->num_modes; ++i, ++mode) {
if (mode->xres == fb->var.xres && mode->yres == fb->var.yres)
break;
}
if (i == jzfb->pdata->num_modes)
mode = jzfb_get_mode(jzfb, var);
if (mode == NULL)
return -EINVAL;
fb_videomode_to_var(&fb->var, fb->mode);
fb_videomode_to_var(var, mode);
switch (jzfb->pdata->bpp) {
case 8:
@ -221,7 +293,7 @@ static int jzfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fb)
var->green.length = 6;
var->blue.offset = 0;
var->blue.length = 6;
fb->var.bits_per_pixel = 32;
var->bits_per_pixel = 32;
break;
case 32:
case 24:
@ -233,7 +305,7 @@ static int jzfb_check_var(struct fb_var_screeninfo *var, struct fb_info *fb)
var->green.length = 8;
var->blue.offset = 0;
var->blue.length = 8;
fb->var.bits_per_pixel = 32;
var->bits_per_pixel = 32;
break;
default:
break;
@ -246,29 +318,29 @@ static int jzfb_set_par(struct fb_info *info)
{
struct jzfb* jzfb = info->par;
struct fb_var_screeninfo *var = &info->var;
struct fb_videomode *mode;
uint16_t hds, vds;
uint16_t hde, vde;
uint16_t ht, vt;
uint32_t ctrl;
uint32_t cfg;
unsigned long rate;
hds = var->hsync_len + var->left_margin;
hde = hds + var->xres;
ht = hde + var->right_margin;
mode = jzfb_get_mode(jzfb, var);
if (mode == NULL)
return -EINVAL;
vds = var->vsync_len + var->upper_margin;
vde = vds + var->yres;
vt = vde + var->lower_margin;
info->mode = mode;
writel(var->hsync_len, jzfb->base + JZ_REG_LCD_HSYNC);
writel(var->vsync_len, jzfb->base + JZ_REG_LCD_VSYNC);
hds = mode->hsync_len + mode->left_margin;
hde = hds + mode->xres;
ht = hde + mode->right_margin;
writel((ht << 16) | vt, jzfb->base + JZ_REG_LCD_VAT);
writel((hds << 16) | hde, jzfb->base + JZ_REG_LCD_DAH);
writel((vds << 16) | vde, jzfb->base + JZ_REG_LCD_DAV);
vds = mode->vsync_len + mode->upper_margin;
vde = vds + mode->yres;
vt = vde + mode->lower_margin;
ctrl = JZ_LCD_CTRL_OFUP | JZ_LCD_CTRL_BURST_16;
ctrl |= JZ_LCD_CTRL_ENABLE;
switch (jzfb->pdata->bpp) {
case 1:
@ -296,23 +368,78 @@ static int jzfb_set_par(struct fb_info *info)
default:
break;
}
cfg = 0;
cfg |= JZ_LCD_CFG_PS_DISABLE;
cfg |= JZ_LCD_CFG_CLS_DISABLE;
cfg |= JZ_LCD_CFG_SPL_DISABLE;
cfg |= JZ_LCD_CFG_REV_DISABLE;
if (!(mode->sync & FB_SYNC_HOR_HIGH_ACT))
cfg |= JZ_LCD_CFG_HSYNC_ACTIVE_LOW;
if (!(mode->sync & FB_SYNC_VERT_HIGH_ACT))
cfg |= JZ_LCD_CFG_VSYNC_ACTIVE_LOW;
if (jzfb->pdata->pixclk_falling_edge)
cfg |= JZ_LCD_CFG_PCLK_FALLING_EDGE;
if (jzfb->pdata->date_enable_active_low)
cfg |= JZ_LCD_CFG_DE_ACTIVE_LOW;
if (jzfb->pdata->lcd_type == JZ_LCD_TYPE_GENERIC_18_BIT)
cfg |= JZ_LCD_CFG_18_BIT;
cfg |= jzfb->pdata->lcd_type & 0xf;
if (mode->pixclock) {
rate = PICOS2KHZ(mode->pixclock) * 1000;
mode->refresh = rate / vt / ht;
} else {
if (jzfb->pdata->lcd_type == JZ_LCD_TYPE_8BIT_SERIAL)
rate = mode->refresh * (vt + 2 * mode->xres) * ht;
else
rate = mode->refresh * vt * ht;
mode->pixclock = KHZ2PICOS(rate / 1000);
}
mutex_lock(&jzfb->lock);
if (!jzfb->is_enabled)
clk_enable(jzfb->ldclk);
else
ctrl |= JZ_LCD_CTRL_ENABLE;
writel(mode->hsync_len, jzfb->base + JZ_REG_LCD_HSYNC);
writel(mode->vsync_len, jzfb->base + JZ_REG_LCD_VSYNC);
writel((ht << 16) | vt, jzfb->base + JZ_REG_LCD_VAT);
writel((hds << 16) | hde, jzfb->base + JZ_REG_LCD_DAH);
writel((vds << 16) | vde, jzfb->base + JZ_REG_LCD_DAV);
writel(cfg, jzfb->base + JZ_REG_LCD_CFG);
writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL);
if (!jzfb->is_enabled)
clk_disable(jzfb->ldclk);
mutex_unlock(&jzfb->lock);
clk_set_rate(jzfb->lpclk, rate);
clk_set_rate(jzfb->ldclk, rate * 3);
return 0;
}
static int jzfb_blank(int blank_mode, struct fb_info *info)
static void jzfb_enable(struct jzfb *jzfb)
{
struct jzfb* jzfb = info->par;
uint32_t ctrl;
switch (blank_mode) {
case FB_BLANK_UNBLANK:
if (jzfb->is_enabled)
return 0;
clk_enable(jzfb->ldclk);
jz_gpio_bulk_resume(jz_lcd_pins, ARRAY_SIZE(jz_lcd_pins));
clk_enable(jzfb->lpclk);
jz_gpio_bulk_resume(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
jz_gpio_bulk_resume(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
writel(0, jzfb->base + JZ_REG_LCD_STATE);
@ -322,12 +449,11 @@ static int jzfb_blank(int blank_mode, struct fb_info *info)
ctrl |= JZ_LCD_CTRL_ENABLE;
ctrl &= ~JZ_LCD_CTRL_DISABLE;
writel(ctrl, jzfb->base + JZ_REG_LCD_CTRL);
}
jzfb->is_enabled = 1;
break;
default:
if (!jzfb->is_enabled)
return 0;
static void jzfb_disable(struct jzfb *jzfb)
{
uint32_t ctrl;
ctrl = readl(jzfb->base + JZ_REG_LCD_CTRL);
ctrl |= JZ_LCD_CTRL_DISABLE;
@ -336,22 +462,51 @@ static int jzfb_blank(int blank_mode, struct fb_info *info)
ctrl = readl(jzfb->base + JZ_REG_LCD_STATE);
} while (!(ctrl & JZ_LCD_STATE_DISABLED));
clk_disable(jzfb->lpclk);
jz_gpio_bulk_suspend(jz_lcd_pins, ARRAY_SIZE(jz_lcd_pins));
jz_gpio_bulk_suspend(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
jz_gpio_bulk_suspend(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
clk_disable(jzfb->ldclk);
}
static int jzfb_blank(int blank_mode, struct fb_info *info)
{
struct jzfb* jzfb = info->par;
switch (blank_mode) {
case FB_BLANK_UNBLANK:
mutex_lock(&jzfb->lock);
if (jzfb->is_enabled) {
mutex_unlock(&jzfb->lock);
return 0;
}
jzfb_enable(jzfb);
jzfb->is_enabled = 1;
mutex_unlock(&jzfb->lock);
break;
default:
mutex_lock(&jzfb->lock);
if (!jzfb->is_enabled) {
mutex_unlock(&jzfb->lock);
return 0;
}
jzfb_disable(jzfb);
jzfb->is_enabled = 0;
mutex_unlock(&jzfb->lock);
break;
}
return 0;
}
static int jzfb_alloc_vidmem(struct jzfb *jzfb)
static int jzfb_alloc_devmem(struct jzfb *jzfb)
{
size_t devmem_size;
int max_videosize = 0;
struct fb_videomode *mode = jzfb->pdata->modes;
struct jzfb_framedesc *framedesc;
void *page;
int i;
@ -362,15 +517,20 @@ static int jzfb_alloc_vidmem(struct jzfb *jzfb)
max_videosize *= jzfb_get_controller_bpp(jzfb) >> 3;
devmem_size = max_videosize + sizeof(struct jzfb_framedesc);
jzfb->framedesc = dma_alloc_coherent(&jzfb->pdev->dev,
sizeof(*jzfb->framedesc),
&jzfb->framedesc_phys, GFP_KERNEL);
jzfb->devmem_size = devmem_size;
jzfb->devmem = dma_alloc_coherent(&jzfb->pdev->dev,
PAGE_ALIGN(devmem_size),
&jzfb->devmem_phys, GFP_KERNEL);
if (!jzfb->devmem) {
if (!jzfb->framedesc)
return -ENOMEM;
jzfb->vidmem_size = PAGE_ALIGN(max_videosize);
jzfb->vidmem = dma_alloc_coherent(&jzfb->pdev->dev,
jzfb->vidmem_size,
&jzfb->vidmem_phys, GFP_KERNEL);
if (!jzfb->vidmem) {
goto err_free_framedesc;
}
for (page = jzfb->vidmem;
@ -380,26 +540,26 @@ static int jzfb_alloc_vidmem(struct jzfb *jzfb)
}
framedesc = jzfb->devmem + max_videosize;
jzfb->vidmem = jzfb->devmem;
jzfb->vidmem_phys = jzfb->devmem_phys;
framedesc->next = jzfb->devmem_phys + max_videosize;
framedesc->addr = jzfb->devmem_phys;
framedesc->id = 0;
framedesc->cmd = 0;
framedesc->cmd |= max_videosize / 4;
jzfb->framedesc = framedesc;
jzfb->framedesc->next = jzfb->framedesc_phys;
jzfb->framedesc->addr = jzfb->vidmem_phys;
jzfb->framedesc->id = 0xdeafbead;
jzfb->framedesc->cmd = 0;
jzfb->framedesc->cmd |= max_videosize / 4;
return 0;
err_free_framedesc:
dma_free_coherent(&jzfb->pdev->dev, sizeof(*jzfb->framedesc),
jzfb->framedesc, jzfb->framedesc_phys);
return -ENOMEM;
}
static void jzfb_free_devmem(struct jzfb *jzfb)
{
dma_free_coherent(&jzfb->pdev->dev, jzfb->devmem_size, jzfb->devmem,
jzfb->devmem_phys);
dma_free_coherent(&jzfb->pdev->dev, jzfb->vidmem_size,
jzfb->vidmem, jzfb->vidmem_phys);
dma_free_coherent(&jzfb->pdev->dev, sizeof(*jzfb->framedesc),
jzfb->framedesc, jzfb->framedesc_phys);
}
static struct fb_ops jzfb_ops = {
@ -460,8 +620,6 @@ static int __devinit jzfb_probe(struct platform_device *pdev)
jzfb->ldclk = clk_get(&pdev->dev, "lcd");
jzfb->lpclk = clk_get(&pdev->dev, "lcd_pclk");
jzfb->is_enabled = 1;
if (IS_ERR(jzfb->ldclk)) {
ret = PTR_ERR(jzfb->ldclk);
dev_err(&pdev->dev, "Faild to get device clock: %d\n", ret);
@ -493,7 +651,7 @@ static int __devinit jzfb_probe(struct platform_device *pdev)
fb->var.bits_per_pixel = pdata->bpp;
jzfb_check_var(&fb->var, fb);
ret = jzfb_alloc_vidmem(jzfb);
ret = jzfb_alloc_devmem(jzfb);
if (ret) {
dev_err(&pdev->dev, "Failed to allocate video memory\n");
goto err_iounmap;
@ -510,12 +668,16 @@ static int __devinit jzfb_probe(struct platform_device *pdev)
fb_alloc_cmap(&fb->cmap, 256, 0);
mutex_init(&jzfb->lock);
clk_enable(jzfb->ldclk);
jzfb->is_enabled = 1;
jzfb_set_par(fb);
writel(jzfb->framedesc->next, jzfb->base + JZ_REG_LCD_DA0);
jzfb_set_par(fb);
jz_gpio_bulk_request(jz_lcd_pins, ARRAY_SIZE(jz_lcd_pins));
jz_gpio_bulk_request(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
jz_gpio_bulk_request(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
ret = register_framebuffer(fb);
if (ret) {
@ -523,6 +685,8 @@ static int __devinit jzfb_probe(struct platform_device *pdev)
goto err_free_devmem;
}
jzfb->fb = fb;
return 0;
err_free_devmem:
jzfb_free_devmem(jzfb);
@ -539,7 +703,8 @@ static int __devexit jzfb_remove(struct platform_device *pdev)
{
struct jzfb *jzfb = platform_get_drvdata(pdev);
jz_gpio_bulk_free(jz_lcd_pins, ARRAY_SIZE(jz_lcd_pins));
jz_gpio_bulk_free(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb));
jz_gpio_bulk_free(jz_lcd_data_pins, jzfb_num_data_pins(jzfb));
iounmap(jzfb->base);
release_mem_region(jzfb->mem->start, resource_size(jzfb->mem));
jzfb_free_devmem(jzfb);
@ -553,7 +718,15 @@ static int __devexit jzfb_remove(struct platform_device *pdev)
static int jzfb_suspend(struct device *dev)
{
struct jzfb *jzfb = dev_get_drvdata(dev);
clk_disable(jzfb->ldclk);
acquire_console_sem();
fb_set_suspend(jzfb->fb, 1);
release_console_sem();
mutex_lock(&jzfb->lock);
if (jzfb->is_enabled)
jzfb_disable(jzfb);
mutex_unlock(&jzfb->lock);
return 0;
}
@ -563,6 +736,15 @@ static int jzfb_resume(struct device *dev)
struct jzfb *jzfb = dev_get_drvdata(dev);
clk_enable(jzfb->ldclk);
mutex_lock(&jzfb->lock);
if (jzfb->is_enabled)
jzfb_enable(jzfb);
mutex_unlock(&jzfb->lock);
acquire_console_sem();
fb_set_suspend(jzfb->fb, 0);
release_console_sem();
return 0;
}

12
target/linux/xburst/files-2.6.32/include/linux/jz4740_fb.h
View file

@ -18,7 +18,8 @@
#include <linux/fb.h>
enum jz4740_fb_lcd_type {
JZ_LCD_TYPE_GENERIC_16_18_BIT = 0,
JZ_LCD_TYPE_GENERIC_16_BIT = 0,
JZ_LCD_TYPE_GENERIC_18_BIT = 0 | (1 << 4),
JZ_LCD_TYPE_SPECIAL_TFT_1 = 1,
JZ_LCD_TYPE_SPECIAL_TFT_2 = 2,
JZ_LCD_TYPE_SPECIAL_TFT_3 = 3,
@ -27,7 +28,8 @@ enum jz4740_fb_lcd_type {
JZ_LCD_TYPE_SINGLE_COLOR_STN = 8,
JZ_LCD_TYPE_SINGLE_MONOCHROME_STN = 9,
JZ_LCD_TYPE_DUAL_COLOR_STN = 10,
JZ_LCD_TYPE_8BIT_SERIAL = 11,
JZ_LCD_TYPE_DUAL_MONOCHROME_STN = 11,
JZ_LCD_TYPE_8BIT_SERIAL = 12,
};
/*
@ -45,8 +47,12 @@ struct jz4740_fb_platform_data {
size_t num_modes;
struct fb_videomode *modes;
int bpp;
unsigned int bpp;
enum jz4740_fb_lcd_type lcd_type;
unsigned pixclk_falling_edge:1;
unsigned date_enable_active_low:1;
};
#endif