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-rw-r--r--drivers/video/Kconfig3
-rw-r--r--drivers/video/backlight/jornada720_bl.c2
-rw-r--r--drivers/video/backlight/pwm_bl.c2
-rw-r--r--drivers/video/fbmem.c1
-rw-r--r--drivers/video/fbmon.c4
-rw-r--r--drivers/video/imxfb.c184
-rw-r--r--drivers/video/omap/omapfb_main.c14
-rw-r--r--drivers/video/s3c-fb.c4
8 files changed, 141 insertions, 73 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 41296a6807e..1999b183481 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1119,12 +1119,13 @@ config FB_CARILLO_RANCH
config FB_INTEL
tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G/945GM/965G/965GM support (EXPERIMENTAL)"
- depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL
+ depends on EXPERIMENTAL && FB && PCI && X86 && AGP_INTEL && EMBEDDED
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select FB_BOOT_VESA_SUPPORT if FB_INTEL = y
+ depends on !DRM_I915
help
This driver supports the on-board graphics built in to the Intel
830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets.
diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index c3ebb6b41ce..7aed2565c1b 100644
--- a/drivers/video/backlight/jornada720_bl.c
+++ b/drivers/video/backlight/jornada720_bl.c
@@ -72,7 +72,7 @@ static int jornada_bl_update_status(struct backlight_device *bd)
if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) {
printk(KERN_INFO "bl : failed to set brightness\n");
ret = -ETIMEDOUT;
- goto out
+ goto out;
}
/* at this point we expect that the mcu has accepted
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index e641584e212..88716626744 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -145,6 +145,8 @@ static int pwm_backlight_suspend(struct platform_device *pdev,
struct backlight_device *bl = platform_get_drvdata(pdev);
struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
+ if (pb->notify)
+ pb->notify(0);
pwm_config(pb->pwm, 0, pb->period);
pwm_disable(pb->pwm);
return 0;
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 53ea05645ff..a85c818be94 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -16,7 +16,6 @@
#include <linux/compat.h>
#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/smp_lock.h>
#include <linux/kernel.h>
#include <linux/major.h>
#include <linux/slab.h>
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
index 5c1a2c01778..9ae9cd32bd0 100644
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -256,8 +256,8 @@ static void fix_edid(unsigned char *edid, int fix)
static int edid_checksum(unsigned char *edid)
{
- unsigned char i, csum = 0, all_null = 0;
- int err = 0, fix = check_edid(edid);
+ unsigned char csum = 0, all_null = 0;
+ int i, err = 0, fix = check_edid(edid);
if (fix)
fix_edid(edid, fix);
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 15a0ee6d8e2..30ae3022f63 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -33,6 +33,7 @@
#include <linux/math64.h>
#include <mach/imxfb.h>
+#include <mach/hardware.h>
/*
* Complain if VAR is out of range.
@@ -129,6 +130,10 @@
#define LCDISR_EOF (1<<1)
#define LCDISR_BOF (1<<0)
+/* Used fb-mode. Can be set on kernel command line, therefore file-static. */
+static const char *fb_mode;
+
+
/*
* These are the bitfields for each
* display depth that we support.
@@ -145,10 +150,6 @@ struct imxfb_info {
void __iomem *regs;
struct clk *clk;
- u_int max_bpp;
- u_int max_xres;
- u_int max_yres;
-
/*
* These are the addresses we mapped
* the framebuffer memory region to.
@@ -172,6 +173,9 @@ struct imxfb_info {
cmap_static:1,
unused:30;
+ struct imx_fb_videomode *mode;
+ int num_modes;
+
void (*lcd_power)(int);
void (*backlight_power)(int);
};
@@ -298,6 +302,18 @@ static int imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
return ret;
}
+static const struct imx_fb_videomode *imxfb_find_mode(struct imxfb_info *fbi)
+{
+ struct imx_fb_videomode *m;
+ int i;
+
+ for (i = 0, m = &fbi->mode[0]; i < fbi->num_modes; i++, m++) {
+ if (!strcmp(m->mode.name, fb_mode))
+ return m;
+ }
+ return NULL;
+}
+
/*
* imxfb_check_var():
* Round up in the following order: bits_per_pixel, xres,
@@ -308,35 +324,81 @@ static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct imxfb_info *fbi = info->par;
struct imxfb_rgb *rgb;
+ const struct imx_fb_videomode *imxfb_mode;
+ unsigned long lcd_clk;
+ unsigned long long tmp;
+ u32 pcr = 0;
if (var->xres < MIN_XRES)
var->xres = MIN_XRES;
if (var->yres < MIN_YRES)
var->yres = MIN_YRES;
- if (var->xres > fbi->max_xres)
- var->xres = fbi->max_xres;
- if (var->yres > fbi->max_yres)
- var->yres = fbi->max_yres;
- var->xres_virtual = max(var->xres_virtual, var->xres);
- var->yres_virtual = max(var->yres_virtual, var->yres);
+
+ imxfb_mode = imxfb_find_mode(fbi);
+ if (!imxfb_mode)
+ return -EINVAL;
+
+ var->xres = imxfb_mode->mode.xres;
+ var->yres = imxfb_mode->mode.yres;
+ var->bits_per_pixel = imxfb_mode->bpp;
+ var->pixclock = imxfb_mode->mode.pixclock;
+ var->hsync_len = imxfb_mode->mode.hsync_len;
+ var->left_margin = imxfb_mode->mode.left_margin;
+ var->right_margin = imxfb_mode->mode.right_margin;
+ var->vsync_len = imxfb_mode->mode.vsync_len;
+ var->upper_margin = imxfb_mode->mode.upper_margin;
+ var->lower_margin = imxfb_mode->mode.lower_margin;
+ var->sync = imxfb_mode->mode.sync;
+ var->xres_virtual = max(var->xres_virtual, var->xres);
+ var->yres_virtual = max(var->yres_virtual, var->yres);
pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel);
+
+ lcd_clk = clk_get_rate(fbi->clk);
+
+ tmp = var->pixclock * (unsigned long long)lcd_clk;
+
+ do_div(tmp, 1000000);
+
+ if (do_div(tmp, 1000000) > 500000)
+ tmp++;
+
+ pcr = (unsigned int)tmp;
+
+ if (--pcr > 0x3F) {
+ pcr = 0x3F;
+ printk(KERN_WARNING "Must limit pixel clock to %luHz\n",
+ lcd_clk / pcr);
+ }
+
switch (var->bits_per_pixel) {
case 32:
+ pcr |= PCR_BPIX_18;
rgb = &def_rgb_18;
break;
case 16:
default:
- if (fbi->pcr & PCR_TFT)
+ if (cpu_is_mx1())
+ pcr |= PCR_BPIX_12;
+ else
+ pcr |= PCR_BPIX_16;
+
+ if (imxfb_mode->pcr & PCR_TFT)
rgb = &def_rgb_16_tft;
else
rgb = &def_rgb_16_stn;
break;
case 8:
+ pcr |= PCR_BPIX_8;
rgb = &def_rgb_8;
break;
}
+ /* add sync polarities */
+ pcr |= imxfb_mode->pcr & ~(0x3f | (7 << 25));
+
+ fbi->pcr = pcr;
+
/*
* Copy the RGB parameters for this display
* from the machine specific parameters.
@@ -393,10 +455,6 @@ static void imxfb_enable_controller(struct imxfb_info *fbi)
writel(fbi->screen_dma, fbi->regs + LCDC_SSA);
- /* physical screen start address */
- writel(VPW_VPW(fbi->max_xres * fbi->max_bpp / 8 / 4),
- fbi->regs + LCDC_VPW);
-
/* panning offset 0 (0 pixel offset) */
writel(0x00000000, fbi->regs + LCDC_POS);
@@ -468,8 +526,6 @@ static struct fb_ops imxfb_ops = {
static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct imxfb_info *fbi = info->par;
- unsigned int pcr, lcd_clk;
- unsigned long long tmp;
pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n",
var->xres, var->hsync_len,
@@ -505,6 +561,10 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
info->fix.id, var->lower_margin);
#endif
+ /* physical screen start address */
+ writel(VPW_VPW(var->xres * var->bits_per_pixel / 8 / 4),
+ fbi->regs + LCDC_VPW);
+
writel(HCR_H_WIDTH(var->hsync_len - 1) |
HCR_H_WAIT_1(var->right_margin - 1) |
HCR_H_WAIT_2(var->left_margin - 3),
@@ -518,22 +578,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
writel(SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres),
fbi->regs + LCDC_SIZE);
- lcd_clk = clk_get_rate(fbi->clk);
- tmp = var->pixclock * (unsigned long long)lcd_clk;
- do_div(tmp, 1000000);
- if (do_div(tmp, 1000000) > 500000)
- tmp++;
- pcr = (unsigned int)tmp;
- if (--pcr > 0x3F) {
- pcr = 0x3F;
- printk(KERN_WARNING "Must limit pixel clock to %uHz\n",
- lcd_clk / pcr);
- }
-
- /* add sync polarities */
- pcr |= fbi->pcr & ~0x3F;
-
- writel(pcr, fbi->regs + LCDC_PCR);
+ writel(fbi->pcr, fbi->regs + LCDC_PCR);
writel(fbi->pwmr, fbi->regs + LCDC_PWMR);
writel(fbi->lscr1, fbi->regs + LCDC_LSCR1);
writel(fbi->dmacr, fbi->regs + LCDC_DMACR);
@@ -575,6 +620,8 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev)
struct imx_fb_platform_data *pdata = pdev->dev.platform_data;
struct fb_info *info = dev_get_drvdata(&pdev->dev);
struct imxfb_info *fbi = info->par;
+ struct imx_fb_videomode *m;
+ int i;
pr_debug("%s\n",__func__);
@@ -603,35 +650,18 @@ static int __init imxfb_init_fbinfo(struct platform_device *pdev)
info->fbops = &imxfb_ops;
info->flags = FBINFO_FLAG_DEFAULT |
FBINFO_READS_FAST;
-
- fbi->max_xres = pdata->xres;
- info->var.xres = pdata->xres;
- info->var.xres_virtual = pdata->xres;
- fbi->max_yres = pdata->yres;
- info->var.yres = pdata->yres;
- info->var.yres_virtual = pdata->yres;
- fbi->max_bpp = pdata->bpp;
- info->var.bits_per_pixel = pdata->bpp;
- info->var.nonstd = pdata->nonstd;
- info->var.pixclock = pdata->pixclock;
- info->var.hsync_len = pdata->hsync_len;
- info->var.left_margin = pdata->left_margin;
- info->var.right_margin = pdata->right_margin;
- info->var.vsync_len = pdata->vsync_len;
- info->var.upper_margin = pdata->upper_margin;
- info->var.lower_margin = pdata->lower_margin;
- info->var.sync = pdata->sync;
info->var.grayscale = pdata->cmap_greyscale;
fbi->cmap_inverse = pdata->cmap_inverse;
fbi->cmap_static = pdata->cmap_static;
- fbi->pcr = pdata->pcr;
fbi->lscr1 = pdata->lscr1;
fbi->dmacr = pdata->dmacr;
fbi->pwmr = pdata->pwmr;
fbi->lcd_power = pdata->lcd_power;
fbi->backlight_power = pdata->backlight_power;
- info->fix.smem_len = fbi->max_xres * fbi->max_yres *
- fbi->max_bpp / 8;
+
+ for (i = 0, m = &pdata->mode[0]; i < pdata->num_modes; i++, m++)
+ info->fix.smem_len = max_t(size_t, info->fix.smem_len,
+ m->mode.xres * m->mode.yres * m->bpp / 8);
return 0;
}
@@ -642,9 +672,9 @@ static int __init imxfb_probe(struct platform_device *pdev)
struct fb_info *info;
struct imx_fb_platform_data *pdata;
struct resource *res;
- int ret;
+ int ret, i;
- printk("i.MX Framebuffer driver\n");
+ dev_info(&pdev->dev, "i.MX Framebuffer driver\n");
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
@@ -662,6 +692,9 @@ static int __init imxfb_probe(struct platform_device *pdev)
fbi = info->par;
+ if (!fb_mode)
+ fb_mode = pdata->mode[0].mode.name;
+
platform_set_drvdata(pdev, info);
ret = imxfb_init_fbinfo(pdev);
@@ -684,7 +717,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
fbi->regs = ioremap(res->start, resource_size(res));
if (fbi->regs == NULL) {
- printk(KERN_ERR"Cannot map frame buffer registers\n");
+ dev_err(&pdev->dev, "Cannot map frame buffer registers\n");
goto failed_ioremap;
}
@@ -719,6 +752,13 @@ static int __init imxfb_probe(struct platform_device *pdev)
goto failed_platform_init;
}
+ fbi->mode = pdata->mode;
+ fbi->num_modes = pdata->num_modes;
+
+ INIT_LIST_HEAD(&info->modelist);
+ for (i = 0; i < pdata->num_modes; i++)
+ fb_add_videomode(&pdata->mode[i].mode, &info->modelist);
+
/*
* This makes sure that our colour bitfield
* descriptors are correctly initialised.
@@ -754,7 +794,7 @@ failed_map:
failed_getclock:
iounmap(fbi->regs);
failed_ioremap:
- release_mem_region(res->start, res->end - res->start);
+ release_mem_region(res->start, resource_size(res));
failed_req:
kfree(info->pseudo_palette);
failed_init:
@@ -785,7 +825,7 @@ static int __devexit imxfb_remove(struct platform_device *pdev)
framebuffer_release(info);
iounmap(fbi->regs);
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
clk_disable(fbi->clk);
clk_put(fbi->clk);
@@ -811,8 +851,34 @@ static struct platform_driver imxfb_driver = {
},
};
+static int imxfb_setup(void)
+{
+#ifndef MODULE
+ char *opt, *options = NULL;
+
+ if (fb_get_options("imxfb", &options))
+ return -ENODEV;
+
+ if (!options || !*options)
+ return 0;
+
+ while ((opt = strsep(&options, ",")) != NULL) {
+ if (!*opt)
+ continue;
+ else
+ fb_mode = opt;
+ }
+#endif
+ return 0;
+}
+
int __init imxfb_init(void)
{
+ int ret = imxfb_setup();
+
+ if (ret < 0)
+ return ret;
+
return platform_driver_probe(&imxfb_driver, imxfb_probe);
}
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 4ea99bfc37b..8862233d57b 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -1254,7 +1254,7 @@ static struct fb_ops omapfb_ops = {
static ssize_t omapfb_show_caps_num(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
int plane;
size_t size;
struct omapfb_caps caps;
@@ -1274,7 +1274,7 @@ static ssize_t omapfb_show_caps_num(struct device *dev,
static ssize_t omapfb_show_caps_text(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
int i;
struct omapfb_caps caps;
int plane;
@@ -1321,7 +1321,7 @@ static DEVICE_ATTR(caps_text, 0444, omapfb_show_caps_text, NULL);
static ssize_t omapfb_show_panel_name(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
return snprintf(buf, PAGE_SIZE, "%s\n", fbdev->panel->name);
}
@@ -1330,7 +1330,7 @@ static ssize_t omapfb_show_bklight_level(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
int r;
if (fbdev->panel->get_bklight_level) {
@@ -1345,7 +1345,7 @@ static ssize_t omapfb_store_bklight_level(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
int r;
if (fbdev->panel->set_bklight_level) {
@@ -1364,7 +1364,7 @@ static ssize_t omapfb_store_bklight_level(struct device *dev,
static ssize_t omapfb_show_bklight_max(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
int r;
if (fbdev->panel->get_bklight_level) {
@@ -1397,7 +1397,7 @@ static struct attribute_group panel_attr_grp = {
static ssize_t omapfb_show_ctrl_name(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
return snprintf(buf, PAGE_SIZE, "%s\n", fbdev->ctrl->name);
}
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index bb63c07e13d..5a72083dc67 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -964,7 +964,7 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
struct s3c_fb *sfb = platform_get_drvdata(pdev);
int win;
- for (win = 0; win <= S3C_FB_MAX_WIN; win++)
+ for (win = 0; win < S3C_FB_MAX_WIN; win++)
if (sfb->windows[win])
s3c_fb_release_win(sfb, sfb->windows[win]);
@@ -988,7 +988,7 @@ static int s3c_fb_suspend(struct platform_device *pdev, pm_message_t state)
struct s3c_fb_win *win;
int win_no;
- for (win_no = S3C_FB_MAX_WIN; win_no >= 0; win_no--) {
+ for (win_no = S3C_FB_MAX_WIN - 1; win_no >= 0; win_no--) {
win = sfb->windows[win_no];
if (!win)
continue;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 07:08:00 +0000