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Diffstat (limited to 'target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c')
-rw-r--r--target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c72
1 files changed, 35 insertions, 37 deletions
diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
index 3d13dd26c..7bb2201f6 100644
--- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
+++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
@@ -43,19 +43,10 @@
#include "glamo-regs.h"
#include "glamo-core.h"
-#ifndef DEBUG
-#define GLAMO_LOG(...)
-#else
-#define GLAMO_LOG(...) \
-do { \
- printk(KERN_DEBUG "in %s:%s:%d", __FILE__, __func__, __LINE__); \
- printk(KERN_DEBUG __VA_ARGS__); \
-} while (0);
-#endif
-
static void glamofb_program_mode(struct glamofb_handle* glamo);
struct glamofb_handle {
+ struct glamo_core *core;
struct fb_info *fb;
struct device *dev;
struct resource *reg;
@@ -72,7 +63,7 @@ struct glamofb_handle {
};
static void glamo_output_enable(struct glamofb_handle *gfb) {
- struct glamo_core *gcore = gfb->mach_info->core;
+ struct glamo_core *gcore = gfb->core;
if (gfb->output_enabled)
return;
@@ -89,7 +80,7 @@ static void glamo_output_enable(struct glamofb_handle *gfb) {
}
static void glamo_output_disable(struct glamofb_handle *gfb) {
- struct glamo_core *gcore = gfb->mach_info->core;
+ struct glamo_core *gcore = gfb->core;
if (!gfb->output_enabled)
return;
@@ -158,8 +149,8 @@ static int glamofb_run_script(struct glamofb_handle *glamo,
{
int i;
- if (glamo->mach_info->core->suspending) {
- dev_err(&glamo->mach_info->core->pdev->dev,
+ if (glamo->core->suspending) {
+ dev_err(&glamo->core->pdev->dev,
"IGNORING glamofb_run_script while "
"suspended\n");
return -EBUSY;
@@ -184,8 +175,8 @@ static int glamofb_check_var(struct fb_var_screeninfo *var,
{
struct glamofb_handle *glamo = info->par;
- if (glamo->mach_info->core->suspending) {
- dev_err(&glamo->mach_info->core->pdev->dev,
+ if (glamo->core->suspending) {
+ dev_err(&glamo->core->pdev->dev,
"IGNORING glamofb_check_var while "
"suspended\n");
return -EBUSY;
@@ -272,8 +263,8 @@ static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
{
int glamo_rot;
- if (glamo->mach_info->core->suspending) {
- dev_err(&glamo->mach_info->core->pdev->dev,
+ if (glamo->core->suspending) {
+ dev_err(&glamo->core->pdev->dev,
"IGNORING rotate_lcd while "
"suspended\n");
return;
@@ -308,7 +299,7 @@ static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
static void glamofb_program_mode(struct glamofb_handle* gfb) {
int sync, bp, disp, fp, total;
unsigned long flags;
- struct glamo_core *gcore = gfb->mach_info->core;
+ struct glamo_core *gcore = gfb->core;
struct fb_var_screeninfo *var = &gfb->fb->var;
dev_dbg(&gcore->pdev->dev,
@@ -413,8 +404,8 @@ static int glamofb_set_par(struct fb_info *info)
struct fb_var_screeninfo *var = &info->var;
struct fb_videomode *mode;
- if (glamo->mach_info->core->suspending) {
- dev_err(&glamo->mach_info->core->pdev->dev,
+ if (glamo->core->suspending) {
+ dev_err(&glamo->core->pdev->dev,
"IGNORING glamofb_set_par while "
"suspended\n");
return -EBUSY;
@@ -493,8 +484,8 @@ static int glamofb_setcolreg(unsigned regno,
struct glamofb_handle *glamo = info->par;
unsigned int val;
- if (glamo->mach_info->core->suspending) {
- dev_err(&glamo->mach_info->core->pdev->dev,
+ if (glamo->core->suspending) {
+ dev_err(&glamo->core->pdev->dev,
"IGNORING glamofb_set_par while "
"suspended\n");
return -EBUSY;
@@ -525,7 +516,7 @@ static int glamofb_setcolreg(unsigned regno,
static int glamofb_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg) {
struct glamofb_handle *gfb = (struct glamofb_handle*)info->par;
- struct glamo_core *gcore = gfb->mach_info->core;
+ struct glamo_core *gcore = gfb->core;
int retval = -ENOTTY;
switch (cmd) {
@@ -687,8 +678,8 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
{
int timeout = 2000000;
- if (gfb->mach_info->core->suspending) {
- dev_err(&gfb->mach_info->core->pdev->dev,
+ if (gfb->core->suspending) {
+ dev_err(&gfb->core->pdev->dev,
"IGNORING glamofb_cmd_mode while "
"suspended\n");
return -EBUSY;
@@ -699,7 +690,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
__func__);
while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
- yield();
+ cpu_relax();
if (timeout < 0) {
printk(KERN_ERR"*************"
"glamofb cmd_queue never got empty"
@@ -718,7 +709,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
timeout = 2000000;
while ((!reg_read(gfb, GLAMO_REG_LCD_STATUS2) & (1 << 12)) &&
(timeout--))
- /* yield() */;
+ cpu_relax();
if (timeout < 0) {
printk(KERN_ERR"*************"
"glamofb lcd never idle"
@@ -751,8 +742,8 @@ int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val)
{
int timeout = 200000;
- if (gfb->mach_info->core->suspending) {
- dev_err(&gfb->mach_info->core->pdev->dev,
+ if (gfb->core->suspending) {
+ dev_err(&gfb->core->pdev->dev,
"IGNORING glamofb_cmd_write while "
"suspended\n");
return -EBUSY;
@@ -807,15 +798,21 @@ static int __init glamofb_probe(struct platform_device *pdev)
int rc = -EIO;
struct fb_info *fbinfo;
struct glamofb_handle *glamofb;
- struct glamo_fb_platform_data *mach_info = pdev->dev.platform_data;
+ struct glamo_core *core = dev_get_drvdata(pdev->dev.parent);
+ struct glamo_fb_platform_data *mach_info;
printk(KERN_INFO "SMEDIA Glamo frame buffer driver (C) 2007 "
"Openmoko, Inc.\n");
+ if (!core->pdata || !core->pdata->fb_data)
+ return -ENOENT;
+
+
fbinfo = framebuffer_alloc(sizeof(struct glamofb_handle), &pdev->dev);
if (!fbinfo)
return -ENOMEM;
+
glamofb = fbinfo->par;
glamofb->fb = fbinfo;
glamofb->dev = &pdev->dev;
@@ -876,7 +873,9 @@ static int __init glamofb_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, glamofb);
- glamofb->mach_info = pdev->dev.platform_data;
+ mach_info = core->pdata->fb_data;
+ glamofb->core = core;
+ glamofb->mach_info = mach_info;
fbinfo->fix.visual = FB_VISUAL_TRUECOLOR;
fbinfo->fix.type = FB_TYPE_PACKED_PIXELS;
@@ -901,8 +900,8 @@ static int __init glamofb_probe(struct platform_device *pdev)
fbinfo->var.accel_flags = 0;
fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
- glamo_engine_enable(mach_info->core, GLAMO_ENGINE_LCD);
- glamo_engine_reset(mach_info->core, GLAMO_ENGINE_LCD);
+ glamo_engine_enable(core, GLAMO_ENGINE_LCD);
+ glamo_engine_reset(core, GLAMO_ENGINE_LCD);
glamofb->output_enabled = 1;
glamofb->mode_set = 1;
@@ -971,13 +970,12 @@ static int glamofb_suspend(struct device *dev)
static int glamofb_resume(struct device *dev)
{
struct glamofb_handle *gfb = dev_get_drvdata(dev);
- struct glamo_fb_platform_data *mach_info = dev->platform_data;
/* OK let's allow framebuffer ops again */
/* gfb->fb->screen_base = ioremap(gfb->fb_res->start,
resource_size(gfb->fb_res)); */
- glamo_engine_enable(mach_info->core, GLAMO_ENGINE_LCD);
- glamo_engine_reset(mach_info->core, GLAMO_ENGINE_LCD);
+ glamo_engine_enable(gfb->core, GLAMO_ENGINE_LCD);
+ glamo_engine_reset(gfb->core, GLAMO_ENGINE_LCD);
glamofb_init_regs(gfb);
#ifdef CONFIG_MFD_GLAMO_HWACCEL
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 18:33:32 +0000