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path: root/drivers/video/pxafb.c
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Diffstat (limited to 'drivers/video/pxafb.c')
-rw-r--r--drivers/video/pxafb.c168
1 files changed, 83 insertions, 85 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 34d4dcc0320..7b4cd250bec 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -36,7 +36,7 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/cpufreq.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <asm/hardware.h>
@@ -260,9 +260,9 @@ static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
}
#ifdef CONFIG_CPU_FREQ
- DPRINTK("dma period = %d ps, clock = %d kHz\n",
- pxafb_display_dma_period(var),
- get_clk_frequency_khz(0));
+ pr_debug("pxafb: dma period = %d ps, clock = %d kHz\n",
+ pxafb_display_dma_period(var),
+ get_clk_frequency_khz(0));
#endif
return 0;
@@ -270,7 +270,7 @@ static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
static inline void pxafb_set_truecolor(u_int is_true_color)
{
- DPRINTK("true_color = %d\n", is_true_color);
+ pr_debug("pxafb: true_color = %d\n", is_true_color);
// do your machine-specific setup if needed
}
@@ -284,7 +284,7 @@ static int pxafb_set_par(struct fb_info *info)
struct fb_var_screeninfo *var = &info->var;
unsigned long palette_mem_size;
- DPRINTK("set_par\n");
+ pr_debug("pxafb: set_par\n");
if (var->bits_per_pixel == 16)
fbi->fb.fix.visual = FB_VISUAL_TRUECOLOR;
@@ -308,7 +308,7 @@ static int pxafb_set_par(struct fb_info *info)
palette_mem_size = fbi->palette_size * sizeof(u16);
- DPRINTK("palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size);
+ pr_debug("pxafb: palette_mem_size = 0x%08lx\n", palette_mem_size);
fbi->palette_cpu = (u16 *)(fbi->map_cpu + PAGE_SIZE - palette_mem_size);
fbi->palette_dma = fbi->map_dma + PAGE_SIZE - palette_mem_size;
@@ -369,7 +369,7 @@ static int pxafb_blank(int blank, struct fb_info *info)
struct pxafb_info *fbi = (struct pxafb_info *)info;
int i;
- DPRINTK("pxafb_blank: blank=%d\n", blank);
+ pr_debug("pxafb: blank=%d\n", blank);
switch (blank) {
case FB_BLANK_POWERDOWN:
@@ -418,7 +418,6 @@ static struct fb_ops pxafb_ops = {
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
.fb_blank = pxafb_blank,
- .fb_cursor = soft_cursor,
.fb_mmap = pxafb_mmap,
};
@@ -508,15 +507,15 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var, struct pxafb_info *
u_long flags;
u_int lines_per_panel, pcd = get_pcd(var->pixclock);
- DPRINTK("Configuring PXA LCD\n");
+ pr_debug("pxafb: Configuring PXA LCD\n");
- DPRINTK("var: xres=%d hslen=%d lm=%d rm=%d\n",
- var->xres, var->hsync_len,
- var->left_margin, var->right_margin);
- DPRINTK("var: yres=%d vslen=%d um=%d bm=%d\n",
- var->yres, var->vsync_len,
- var->upper_margin, var->lower_margin);
- DPRINTK("var: pixclock=%d pcd=%d\n", var->pixclock, pcd);
+ pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n",
+ var->xres, var->hsync_len,
+ var->left_margin, var->right_margin);
+ pr_debug("var: yres=%d vslen=%d um=%d bm=%d\n",
+ var->yres, var->vsync_len,
+ var->upper_margin, var->lower_margin);
+ pr_debug("var: pixclock=%d pcd=%d\n", var->pixclock, pcd);
#if DEBUG_VAR
if (var->xres < 16 || var->xres > 1024)
@@ -589,10 +588,10 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var, struct pxafb_info *
if (pcd)
new_regs.lccr3 |= LCCR3_PixClkDiv(pcd);
- DPRINTK("nlccr0 = 0x%08x\n", new_regs.lccr0);
- DPRINTK("nlccr1 = 0x%08x\n", new_regs.lccr1);
- DPRINTK("nlccr2 = 0x%08x\n", new_regs.lccr2);
- DPRINTK("nlccr3 = 0x%08x\n", new_regs.lccr3);
+ pr_debug("nlccr0 = 0x%08x\n", new_regs.lccr0);
+ pr_debug("nlccr1 = 0x%08x\n", new_regs.lccr1);
+ pr_debug("nlccr2 = 0x%08x\n", new_regs.lccr2);
+ pr_debug("nlccr3 = 0x%08x\n", new_regs.lccr3);
/* Update shadow copy atomically */
local_irq_save(flags);
@@ -637,24 +636,24 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var, struct pxafb_info *
}
#if 0
- DPRINTK("fbi->dmadesc_fblow_cpu = 0x%p\n", fbi->dmadesc_fblow_cpu);
- DPRINTK("fbi->dmadesc_fbhigh_cpu = 0x%p\n", fbi->dmadesc_fbhigh_cpu);
- DPRINTK("fbi->dmadesc_palette_cpu = 0x%p\n", fbi->dmadesc_palette_cpu);
- DPRINTK("fbi->dmadesc_fblow_dma = 0x%x\n", fbi->dmadesc_fblow_dma);
- DPRINTK("fbi->dmadesc_fbhigh_dma = 0x%x\n", fbi->dmadesc_fbhigh_dma);
- DPRINTK("fbi->dmadesc_palette_dma = 0x%x\n", fbi->dmadesc_palette_dma);
-
- DPRINTK("fbi->dmadesc_fblow_cpu->fdadr = 0x%x\n", fbi->dmadesc_fblow_cpu->fdadr);
- DPRINTK("fbi->dmadesc_fbhigh_cpu->fdadr = 0x%x\n", fbi->dmadesc_fbhigh_cpu->fdadr);
- DPRINTK("fbi->dmadesc_palette_cpu->fdadr = 0x%x\n", fbi->dmadesc_palette_cpu->fdadr);
-
- DPRINTK("fbi->dmadesc_fblow_cpu->fsadr = 0x%x\n", fbi->dmadesc_fblow_cpu->fsadr);
- DPRINTK("fbi->dmadesc_fbhigh_cpu->fsadr = 0x%x\n", fbi->dmadesc_fbhigh_cpu->fsadr);
- DPRINTK("fbi->dmadesc_palette_cpu->fsadr = 0x%x\n", fbi->dmadesc_palette_cpu->fsadr);
-
- DPRINTK("fbi->dmadesc_fblow_cpu->ldcmd = 0x%x\n", fbi->dmadesc_fblow_cpu->ldcmd);
- DPRINTK("fbi->dmadesc_fbhigh_cpu->ldcmd = 0x%x\n", fbi->dmadesc_fbhigh_cpu->ldcmd);
- DPRINTK("fbi->dmadesc_palette_cpu->ldcmd = 0x%x\n", fbi->dmadesc_palette_cpu->ldcmd);
+ pr_debug("fbi->dmadesc_fblow_cpu = 0x%p\n", fbi->dmadesc_fblow_cpu);
+ pr_debug("fbi->dmadesc_fbhigh_cpu = 0x%p\n", fbi->dmadesc_fbhigh_cpu);
+ pr_debug("fbi->dmadesc_palette_cpu = 0x%p\n", fbi->dmadesc_palette_cpu);
+ pr_debug("fbi->dmadesc_fblow_dma = 0x%x\n", fbi->dmadesc_fblow_dma);
+ pr_debug("fbi->dmadesc_fbhigh_dma = 0x%x\n", fbi->dmadesc_fbhigh_dma);
+ pr_debug("fbi->dmadesc_palette_dma = 0x%x\n", fbi->dmadesc_palette_dma);
+
+ pr_debug("fbi->dmadesc_fblow_cpu->fdadr = 0x%x\n", fbi->dmadesc_fblow_cpu->fdadr);
+ pr_debug("fbi->dmadesc_fbhigh_cpu->fdadr = 0x%x\n", fbi->dmadesc_fbhigh_cpu->fdadr);
+ pr_debug("fbi->dmadesc_palette_cpu->fdadr = 0x%x\n", fbi->dmadesc_palette_cpu->fdadr);
+
+ pr_debug("fbi->dmadesc_fblow_cpu->fsadr = 0x%x\n", fbi->dmadesc_fblow_cpu->fsadr);
+ pr_debug("fbi->dmadesc_fbhigh_cpu->fsadr = 0x%x\n", fbi->dmadesc_fbhigh_cpu->fsadr);
+ pr_debug("fbi->dmadesc_palette_cpu->fsadr = 0x%x\n", fbi->dmadesc_palette_cpu->fsadr);
+
+ pr_debug("fbi->dmadesc_fblow_cpu->ldcmd = 0x%x\n", fbi->dmadesc_fblow_cpu->ldcmd);
+ pr_debug("fbi->dmadesc_fbhigh_cpu->ldcmd = 0x%x\n", fbi->dmadesc_fbhigh_cpu->ldcmd);
+ pr_debug("fbi->dmadesc_palette_cpu->ldcmd = 0x%x\n", fbi->dmadesc_palette_cpu->ldcmd);
#endif
fbi->reg_lccr0 = new_regs.lccr0;
@@ -684,7 +683,7 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var, struct pxafb_info *
*/
static inline void __pxafb_backlight_power(struct pxafb_info *fbi, int on)
{
- DPRINTK("backlight o%s\n", on ? "n" : "ff");
+ pr_debug("pxafb: backlight o%s\n", on ? "n" : "ff");
if (pxafb_backlight_power)
pxafb_backlight_power(on);
@@ -692,7 +691,7 @@ static inline void __pxafb_backlight_power(struct pxafb_info *fbi, int on)
static inline void __pxafb_lcd_power(struct pxafb_info *fbi, int on)
{
- DPRINTK("LCD power o%s\n", on ? "n" : "ff");
+ pr_debug("pxafb: LCD power o%s\n", on ? "n" : "ff");
if (pxafb_lcd_power)
pxafb_lcd_power(on);
@@ -740,13 +739,13 @@ static void pxafb_setup_gpio(struct pxafb_info *fbi)
static void pxafb_enable_controller(struct pxafb_info *fbi)
{
- DPRINTK("Enabling LCD controller\n");
- DPRINTK("fdadr0 0x%08x\n", (unsigned int) fbi->fdadr0);
- DPRINTK("fdadr1 0x%08x\n", (unsigned int) fbi->fdadr1);
- DPRINTK("reg_lccr0 0x%08x\n", (unsigned int) fbi->reg_lccr0);
- DPRINTK("reg_lccr1 0x%08x\n", (unsigned int) fbi->reg_lccr1);
- DPRINTK("reg_lccr2 0x%08x\n", (unsigned int) fbi->reg_lccr2);
- DPRINTK("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3);
+ pr_debug("pxafb: Enabling LCD controller\n");
+ pr_debug("fdadr0 0x%08x\n", (unsigned int) fbi->fdadr0);
+ pr_debug("fdadr1 0x%08x\n", (unsigned int) fbi->fdadr1);
+ pr_debug("reg_lccr0 0x%08x\n", (unsigned int) fbi->reg_lccr0);
+ pr_debug("reg_lccr1 0x%08x\n", (unsigned int) fbi->reg_lccr1);
+ pr_debug("reg_lccr2 0x%08x\n", (unsigned int) fbi->reg_lccr2);
+ pr_debug("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3);
/* enable LCD controller clock */
pxa_set_cken(CKEN16_LCD, 1);
@@ -761,19 +760,19 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
FDADR1 = fbi->fdadr1;
LCCR0 |= LCCR0_ENB;
- DPRINTK("FDADR0 0x%08x\n", (unsigned int) FDADR0);
- DPRINTK("FDADR1 0x%08x\n", (unsigned int) FDADR1);
- DPRINTK("LCCR0 0x%08x\n", (unsigned int) LCCR0);
- DPRINTK("LCCR1 0x%08x\n", (unsigned int) LCCR1);
- DPRINTK("LCCR2 0x%08x\n", (unsigned int) LCCR2);
- DPRINTK("LCCR3 0x%08x\n", (unsigned int) LCCR3);
+ pr_debug("FDADR0 0x%08x\n", (unsigned int) FDADR0);
+ pr_debug("FDADR1 0x%08x\n", (unsigned int) FDADR1);
+ pr_debug("LCCR0 0x%08x\n", (unsigned int) LCCR0);
+ pr_debug("LCCR1 0x%08x\n", (unsigned int) LCCR1);
+ pr_debug("LCCR2 0x%08x\n", (unsigned int) LCCR2);
+ pr_debug("LCCR3 0x%08x\n", (unsigned int) LCCR3);
}
static void pxafb_disable_controller(struct pxafb_info *fbi)
{
DECLARE_WAITQUEUE(wait, current);
- DPRINTK("Disabling LCD controller\n");
+ pr_debug("pxafb: disabling LCD controller\n");
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&fbi->ctrlr_wait, &wait);
@@ -981,21 +980,19 @@ pxafb_freq_policy(struct notifier_block *nb, unsigned long val, void *data)
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
-static int pxafb_suspend(struct device *dev, pm_message_t state, u32 level)
+static int pxafb_suspend(struct platform_device *dev, pm_message_t state)
{
- struct pxafb_info *fbi = dev_get_drvdata(dev);
+ struct pxafb_info *fbi = platform_get_drvdata(dev);
- if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN)
- set_ctrlr_state(fbi, C_DISABLE_PM);
+ set_ctrlr_state(fbi, C_DISABLE_PM);
return 0;
}
-static int pxafb_resume(struct device *dev, u32 level)
+static int pxafb_resume(struct platform_device *dev)
{
- struct pxafb_info *fbi = dev_get_drvdata(dev);
+ struct pxafb_info *fbi = platform_get_drvdata(dev);
- if (level == RESUME_ENABLE)
- set_ctrlr_state(fbi, C_ENABLE_PM);
+ set_ctrlr_state(fbi, C_ENABLE_PM);
return 0;
}
#else
@@ -1039,7 +1036,7 @@ static int __init pxafb_map_video_memory(struct pxafb_info *fbi)
fbi->palette_size = fbi->fb.var.bits_per_pixel == 8 ? 256 : 16;
palette_mem_size = fbi->palette_size * sizeof(u16);
- DPRINTK("palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size);
+ pr_debug("pxafb: palette_mem_size = 0x%08lx\n", palette_mem_size);
fbi->palette_cpu = (u16 *)(fbi->map_cpu + PAGE_SIZE - palette_mem_size);
fbi->palette_dma = fbi->map_dma + PAGE_SIZE - palette_mem_size;
@@ -1271,7 +1268,7 @@ static int __init pxafb_parse_options(struct device *dev, char *options)
}
#endif
-int __init pxafb_probe(struct device *dev)
+int __init pxafb_probe(struct platform_device *dev)
{
struct pxafb_info *fbi;
struct pxafb_mach_info *inf;
@@ -1279,14 +1276,14 @@ int __init pxafb_probe(struct device *dev)
dev_dbg(dev, "pxafb_probe\n");
- inf = dev->platform_data;
+ inf = dev->dev.platform_data;
ret = -ENOMEM;
fbi = NULL;
if (!inf)
goto failed;
#ifdef CONFIG_FB_PXA_PARAMETERS
- ret = pxafb_parse_options(dev, g_options);
+ ret = pxafb_parse_options(&dev->dev, g_options);
if (ret < 0)
goto failed;
#endif
@@ -1296,36 +1293,36 @@ int __init pxafb_probe(struct device *dev)
* a warning is given. */
if (inf->lccr0 & LCCR0_INVALID_CONFIG_MASK)
- dev_warn(dev, "machine LCCR0 setting contains illegal bits: %08x\n",
+ dev_warn(&dev->dev, "machine LCCR0 setting contains illegal bits: %08x\n",
inf->lccr0 & LCCR0_INVALID_CONFIG_MASK);
if (inf->lccr3 & LCCR3_INVALID_CONFIG_MASK)
- dev_warn(dev, "machine LCCR3 setting contains illegal bits: %08x\n",
+ dev_warn(&dev->dev, "machine LCCR3 setting contains illegal bits: %08x\n",
inf->lccr3 & LCCR3_INVALID_CONFIG_MASK);
if (inf->lccr0 & LCCR0_DPD &&
((inf->lccr0 & LCCR0_PAS) != LCCR0_Pas ||
(inf->lccr0 & LCCR0_SDS) != LCCR0_Sngl ||
(inf->lccr0 & LCCR0_CMS) != LCCR0_Mono))
- dev_warn(dev, "Double Pixel Data (DPD) mode is only valid in passive mono"
+ dev_warn(&dev->dev, "Double Pixel Data (DPD) mode is only valid in passive mono"
" single panel mode\n");
if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Act &&
(inf->lccr0 & LCCR0_SDS) == LCCR0_Dual)
- dev_warn(dev, "Dual panel only valid in passive mode\n");
+ dev_warn(&dev->dev, "Dual panel only valid in passive mode\n");
if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Pas &&
(inf->upper_margin || inf->lower_margin))
- dev_warn(dev, "Upper and lower margins must be 0 in passive mode\n");
+ dev_warn(&dev->dev, "Upper and lower margins must be 0 in passive mode\n");
#endif
- dev_dbg(dev, "got a %dx%dx%d LCD\n",inf->xres, inf->yres, inf->bpp);
+ dev_dbg(&dev->dev, "got a %dx%dx%d LCD\n",inf->xres, inf->yres, inf->bpp);
if (inf->xres == 0 || inf->yres == 0 || inf->bpp == 0) {
- dev_err(dev, "Invalid resolution or bit depth\n");
+ dev_err(&dev->dev, "Invalid resolution or bit depth\n");
ret = -EINVAL;
goto failed;
}
pxafb_backlight_power = inf->pxafb_backlight_power;
pxafb_lcd_power = inf->pxafb_lcd_power;
- fbi = pxafb_init_fbinfo(dev);
+ fbi = pxafb_init_fbinfo(&dev->dev);
if (!fbi) {
- dev_err(dev, "Failed to initialize framebuffer device\n");
+ dev_err(&dev->dev, "Failed to initialize framebuffer device\n");
ret = -ENOMEM; // only reason for pxafb_init_fbinfo to fail is kmalloc
goto failed;
}
@@ -1333,14 +1330,14 @@ int __init pxafb_probe(struct device *dev)
/* Initialize video memory */
ret = pxafb_map_video_memory(fbi);
if (ret) {
- dev_err(dev, "Failed to allocate video RAM: %d\n", ret);
+ dev_err(&dev->dev, "Failed to allocate video RAM: %d\n", ret);
ret = -ENOMEM;
goto failed;
}
ret = request_irq(IRQ_LCD, pxafb_handle_irq, SA_INTERRUPT, "LCD", fbi);
if (ret) {
- dev_err(dev, "request_irq failed: %d\n", ret);
+ dev_err(&dev->dev, "request_irq failed: %d\n", ret);
ret = -EBUSY;
goto failed;
}
@@ -1352,11 +1349,11 @@ int __init pxafb_probe(struct device *dev)
pxafb_check_var(&fbi->fb.var, &fbi->fb);
pxafb_set_par(&fbi->fb);
- dev_set_drvdata(dev, fbi);
+ platform_set_drvdata(dev, fbi);
ret = register_framebuffer(&fbi->fb);
if (ret < 0) {
- dev_err(dev, "Failed to register framebuffer device: %d\n", ret);
+ dev_err(&dev->dev, "Failed to register framebuffer device: %d\n", ret);
goto failed;
}
@@ -1379,19 +1376,20 @@ int __init pxafb_probe(struct device *dev)
return 0;
failed:
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
kfree(fbi);
return ret;
}
-static struct device_driver pxafb_driver = {
- .name = "pxa2xx-fb",
- .bus = &platform_bus_type,
+static struct platform_driver pxafb_driver = {
.probe = pxafb_probe,
#ifdef CONFIG_PM
.suspend = pxafb_suspend,
.resume = pxafb_resume,
#endif
+ .driver = {
+ .name = "pxa2xx-fb",
+ },
};
#ifndef MODULE
@@ -1418,7 +1416,7 @@ int __devinit pxafb_init(void)
return -ENODEV;
pxafb_setup(option);
#endif
- return driver_register(&pxafb_driver);
+ return platform_driver_register(&pxafb_driver);
}
module_init(pxafb_init);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-16 20:49:46 +0000