#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/init.h>
-#include <linux/vmalloc.h>
-#include <linux/dma-mapping.h>
-#include <linux/interrupt.h>
-#include <linux/workqueue.h>
-#include <linux/wait.h>
#include <linux/platform_device.h>
-#include <linux/clk.h>
#include <linux/spinlock.h>
#include <linux/io.h>
-#include <linux/uaccess.h>
+#include <linux/mfd/glamo.h>
#include <asm/div64.h>
} while (0);
#endif
-
-#define RESSIZE(ressource) (((ressource)->end - (ressource)->start)+1)
+static void glamofb_program_mode(struct glamofb_handle* glamo);
struct glamofb_handle {
struct fb_info *fb;
struct resource *reg;
struct resource *fb_res;
char __iomem *base;
- struct glamofb_platform_data *mach_info;
+ struct glamo_fb_platform_data *mach_info;
char __iomem *cursor_addr;
int cursor_on;
u_int32_t pseudo_pal[16];
spinlock_t lock_cmd;
- int angle; /* Current rotation angle */
int blank_mode;
+ int mode_set; /* 0 if the current display mode hasn't been set on the glamo */
+ int output_enabled; /* 0 if the video output is disabled */
};
-/* 'sibling' spi device for lcm init */
-static struct platform_device glamo_spi_dev = {
- .name = "glamo-lcm-spi",
-};
+static void glamo_output_enable(struct glamofb_handle *gfb) {
+ struct glamo_core *gcore = gfb->mach_info->core;
+
+ if (gfb->output_enabled)
+ return;
+
+ /* enable the pixel clock if off */
+ glamo_engine_clkreg_set(gcore,
+ GLAMO_ENGINE_LCD,
+ GLAMO_CLOCK_LCD_EN_DCLK,
+ GLAMO_CLOCK_LCD_EN_DCLK);
+
+ gfb->output_enabled = 1;
+ if (!gfb->mode_set)
+ glamofb_program_mode(gfb);
+}
+
+static void glamo_output_disable(struct glamofb_handle *gfb) {
+ struct glamo_core *gcore = gfb->mach_info->core;
+
+ if (!gfb->output_enabled)
+ return;
+
+ /* enable the pixel clock if off */
+ glamo_engine_clkreg_set(gcore,
+ GLAMO_ENGINE_LCD,
+ GLAMO_CLOCK_LCD_EN_DCLK,
+ 0);
+
+ gfb->output_enabled = 0;
+}
static int reg_read(struct glamofb_handle *glamo,
/* The following values assume 640*480@16bpp */
{ GLAMO_REG_LCD_A_BASE1, 0x0000 }, /* display A base address 15:0 */
{ GLAMO_REG_LCD_A_BASE2, 0x0000 }, /* display A base address 22:16 */
- { GLAMO_REG_LCD_B_BASE1, 0x6000 }, /* display B base address 15:0 */
- { GLAMO_REG_LCD_B_BASE2, 0x0009 }, /* display B base address 22:16 */
{ GLAMO_REG_LCD_CURSOR_BASE1, 0xC000 }, /* cursor base address 15:0 */
{ GLAMO_REG_LCD_CURSOR_BASE2, 0x0012 }, /* cursor base address 22:16 */
{ GLAMO_REG_LCD_COMMAND2, 0x0000 }, /* display page A */
{
int i;
- if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev,
+ if (glamo->mach_info->core->suspending) {
+ dev_err(&glamo->mach_info->core->pdev->dev,
"IGNORING glamofb_run_script while "
"suspended\n");
return -EBUSY;
{
struct glamofb_handle *glamo = info->par;
- if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev,
+ if (glamo->mach_info->core->suspending) {
+ dev_err(&glamo->mach_info->core->pdev->dev,
"IGNORING glamofb_check_var while "
"suspended\n");
return -EBUSY;
}
- if (var->yres > glamo->mach_info->yres.max)
- var->yres = glamo->mach_info->yres.max;
- else if (var->yres < glamo->mach_info->yres.min)
- var->yres = glamo->mach_info->yres.min;
-
- if (var->xres > glamo->mach_info->xres.max)
- var->xres = glamo->mach_info->xres.max;
- else if (var->xres < glamo->mach_info->xres.min)
- var->xres = glamo->mach_info->xres.min;
+ if (var->bits_per_pixel != 16)
+ var->bits_per_pixel = 16;
- if (var->bits_per_pixel > glamo->mach_info->bpp.max)
- var->bits_per_pixel = glamo->mach_info->bpp.max;
- else if (var->bits_per_pixel < glamo->mach_info->bpp.min)
- var->bits_per_pixel = glamo->mach_info->bpp.min;
+ var->height = glamo->mach_info->height;
+ var->width = glamo->mach_info->width;
/* FIXME: set rgb positions */
switch (var->bits_per_pixel) {
#define GLAMO_LCD_HV_RETR_DISP_START_MASK 0x03FF
#define GLAMO_LCD_HV_RETR_DISP_END_MASK 0x03FF
-enum orientation {ORIENTATION_PORTRAIT, ORIENTATION_LANDSCAPE};
-
/* the caller has to enxure lock_cmd is held and we are in cmd mode */
static void __rotate_lcd(struct glamofb_handle *glamo, __u32 rotation)
{
int glamo_rot;
- if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev,
+ if (glamo->mach_info->core->suspending) {
+ dev_err(&glamo->mach_info->core->pdev->dev,
"IGNORING rotate_lcd while "
"suspended\n");
return;
}
switch (rotation) {
- case FB_ROTATE_UR:
- glamo_rot = GLAMO_LCD_ROT_MODE_0;
- glamo->angle = 0;
- break;
case FB_ROTATE_CW:
glamo_rot = GLAMO_LCD_ROT_MODE_90;
- glamo->angle = 90;
break;
case FB_ROTATE_UD:
glamo_rot = GLAMO_LCD_ROT_MODE_180;
- glamo->angle = 180;
break;
case FB_ROTATE_CCW:
glamo_rot = GLAMO_LCD_ROT_MODE_270;
- glamo->angle = 270;
break;
default:
- glamo->angle = 0;
glamo_rot = GLAMO_LCD_ROT_MODE_0;
break;
}
GLAMO_LCD_MODE1_ROTATE_EN : 0);
}
-static enum orientation get_orientation(struct fb_var_screeninfo *var)
-{
- if (var->xres <= var->yres)
- return ORIENTATION_PORTRAIT;
-
- return ORIENTATION_LANDSCAPE;
-}
-
-static int will_orientation_change(struct fb_var_screeninfo *var)
-{
- enum orientation orient = get_orientation(var);
-
- switch (orient) {
- case ORIENTATION_LANDSCAPE:
- if (var->rotate == FB_ROTATE_UR || var->rotate == FB_ROTATE_UD)
- return 1;
- break;
- case ORIENTATION_PORTRAIT:
- if (var->rotate == FB_ROTATE_CW || var->rotate == FB_ROTATE_CCW)
- return 1;
- break;
- }
- return 0;
-}
-
-static void glamofb_update_lcd_controller(struct glamofb_handle *glamo,
- struct fb_var_screeninfo *var)
-{
- int sync, bp, disp, fp, total, xres, yres, pitch;
- int uninitialized_var(orientation_changing);
+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 fb_var_screeninfo *var = &gfb->fb->var;
- if (!glamo || !var)
- return;
-
- if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev,
- "IGNORING glamofb_update_lcd_controller while "
- "suspended\n");
- return;
- }
-
- dev_dbg(&glamo->mach_info->glamo->pdev->dev,
- "glamofb_update_lcd_controller spin_lock_irqsave\n");
- spin_lock_irqsave(&glamo->lock_cmd, flags);
+ dev_dbg(&gcore->pdev->dev,
+ "glamofb_program_mode spin_lock_irqsave\n");
+ spin_lock_irqsave(&gfb->lock_cmd, flags);
- if (glamofb_cmd_mode(glamo, 1))
+ if (glamofb_cmd_mode(gfb, 1))
goto out_unlock;
-/* if (var->pixclock)
- glamo_engine_reclock(glamo->mach_info->glamo,
+ if (var->pixclock)
+ glamo_engine_reclock(gcore,
GLAMO_ENGINE_LCD,
- var->pixclock);*/
-
- xres = var->xres;
- yres = var->yres;
+ (1000000000UL / gfb->fb->var.pixclock) * 1000);
- orientation_changing = will_orientation_change(var);
- /* Adjust the pitch according to new orientation to come. */
- if (orientation_changing)
- pitch = var->yres * var->bits_per_pixel / 8;
- else
- pitch = var->xres * var->bits_per_pixel / 8;
-
- reg_set_bit_mask(glamo,
+ reg_set_bit_mask(gfb,
GLAMO_REG_LCD_WIDTH,
GLAMO_LCD_WIDTH_MASK,
- xres);
- reg_set_bit_mask(glamo,
+ var->xres);
+ reg_set_bit_mask(gfb,
GLAMO_REG_LCD_HEIGHT,
GLAMO_LCD_HEIGHT_MASK,
- yres);
- reg_set_bit_mask(glamo,
+ var->yres);
+ reg_set_bit_mask(gfb,
GLAMO_REG_LCD_PITCH,
GLAMO_LCD_PITCH_MASK,
- pitch);
+ gfb->fb->fix.line_length);
/* honour the rotation request */
- __rotate_lcd(glamo, var->rotate);
-
- if (orientation_changing) {
- var->xres_virtual = yres;
- var->xres = yres;
- var->xres_virtual *= 2;
- var->yres_virtual = xres;
- var->yres = xres;
- } else {
- var->xres_virtual = xres;
- var->yres_virtual = yres;
- var->yres_virtual *= 2;
- }
+ __rotate_lcd(gfb, var->rotate);
/* update scannout timings */
sync = 0;
bp = sync + var->hsync_len;
disp = bp + var->left_margin;
- fp = disp + xres;
+ fp = disp + var->xres;
total = fp + var->right_margin;
- reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_TOTAL,
+ reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_TOTAL,
GLAMO_LCD_HV_TOTAL_MASK, total);
- reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_RETR_START,
+ reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_RETR_START,
GLAMO_LCD_HV_RETR_START_MASK, sync);
- reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_RETR_END,
+ reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_RETR_END,
GLAMO_LCD_HV_RETR_END_MASK, bp);
- reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_DISP_START,
+ reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_DISP_START,
GLAMO_LCD_HV_RETR_DISP_START_MASK, disp);
- reg_set_bit_mask(glamo, GLAMO_REG_LCD_HORIZ_DISP_END,
+ reg_set_bit_mask(gfb, GLAMO_REG_LCD_HORIZ_DISP_END,
GLAMO_LCD_HV_RETR_DISP_END_MASK, fp);
sync = 0;
bp = sync + var->vsync_len;
disp = bp + var->upper_margin;
- fp = disp + yres;
+ fp = disp + var->yres;
total = fp + var->lower_margin;
- reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_TOTAL,
+ reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_TOTAL,
GLAMO_LCD_HV_TOTAL_MASK, total);
- reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_RETR_START,
+ reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_RETR_START,
GLAMO_LCD_HV_RETR_START_MASK, sync);
- reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_RETR_END,
+ reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_RETR_END,
GLAMO_LCD_HV_RETR_END_MASK, bp);
- reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_DISP_START,
+ reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_DISP_START,
GLAMO_LCD_HV_RETR_DISP_START_MASK, disp);
- reg_set_bit_mask(glamo, GLAMO_REG_LCD_VERT_DISP_END,
+ reg_set_bit_mask(gfb, GLAMO_REG_LCD_VERT_DISP_END,
GLAMO_LCD_HV_RETR_DISP_END_MASK, fp);
- glamofb_cmd_mode(glamo, 0);
+ glamofb_cmd_mode(gfb, 0);
+
+ gfb->mode_set = 1;
out_unlock:
- dev_dbg(&glamo->mach_info->glamo->pdev->dev,
- "glamofb_update_lcd_controller spin_unlock_irqrestore\n");
- spin_unlock_irqrestore(&glamo->lock_cmd, flags);
+ dev_dbg(&gcore->pdev->dev,
+ "glamofb_program_mode spin_unlock_irqrestore\n");
+ spin_unlock_irqrestore(&gfb->lock_cmd, flags);
}
+
static int glamofb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info)
{
+ return 0;
+}
+
+static struct fb_videomode *glamofb_find_mode(struct fb_info *info,
+ struct fb_var_screeninfo *var) {
struct glamofb_handle *glamo = info->par;
- u_int16_t page = var->yoffset / glamo->mach_info->yres.defval;
- reg_write(glamo, GLAMO_REG_LCD_COMMAND2, page);
+ struct glamo_fb_platform_data *mach_info = glamo->mach_info;
+ struct fb_videomode *mode;
+ int i;
- return 0;
+ for(i = mach_info->num_modes, mode = mach_info->modes; i > 0; --i, ++mode) {
+ if (mode->xres == var->xres &&
+ mode->yres == var->yres)
+ return mode;
+ }
+
+ return NULL;
}
static int glamofb_set_par(struct fb_info *info)
{
struct glamofb_handle *glamo = info->par;
struct fb_var_screeninfo *var = &info->var;
+ struct fb_videomode *mode;
- if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev,
+ if (glamo->mach_info->core->suspending) {
+ dev_err(&glamo->mach_info->core->pdev->dev,
"IGNORING glamofb_set_par while "
"suspended\n");
return -EBUSY;
}
- switch (var->bits_per_pixel) {
- case 16:
- info->fix.visual = FB_VISUAL_TRUECOLOR;
- break;
- default:
- printk("Smedia driver doesn't support != 16bpp\n");
+ mode = glamofb_find_mode(info, var);
+ if (!mode)
return -EINVAL;
- }
- info->fix.line_length = (var->xres * var->bits_per_pixel) / 8;
+ fb_videomode_to_var(var, mode);
- glamofb_update_lcd_controller(glamo, var);
+ info->mode = mode;
- return 0;
-}
+ glamo->mode_set = 0;
+ switch(var->rotate) {
+ case FB_ROTATE_CW:
+ case FB_ROTATE_CCW:
+ info->fix.line_length = (var->yres * var->bits_per_pixel) / 8;
+ /* FIXME: Limit pixelclock */
+ var->pixclock *= 2;
+ break;
+ default:
+ info->fix.line_length = (var->xres * var->bits_per_pixel) / 8;
+ break;
+ }
-static void notify_blank(struct fb_info *info, int blank_mode)
-{
- struct fb_event event;
+ if(glamo->output_enabled)
+ glamofb_program_mode(glamo);
- event.info = info;
- event.data = &blank_mode;
- fb_notifier_call_chain(FB_EVENT_CONBLANK, &event);
+ return 0;
}
-
static int glamofb_blank(int blank_mode, struct fb_info *info)
{
struct glamofb_handle *gfb = info->par;
- struct glamo_core *gcore = gfb->mach_info->glamo;
dev_dbg(gfb->dev, "glamofb_blank(%u)\n", blank_mode);
* we should already switch off pixel clock here */
break;
case FB_BLANK_POWERDOWN:
- /* Simulating FB_BLANK_NORMAL allow turning off backlight */
- if (gfb->blank_mode != FB_BLANK_NORMAL)
- notify_blank(info, FB_BLANK_NORMAL);
-
- /* LCM need notification before pixel clock is stopped */
- notify_blank(info, blank_mode);
-
/* disable the pixel clock */
- glamo_engine_clkreg_set(gcore, GLAMO_ENGINE_LCD,
- GLAMO_CLOCK_LCD_EN_DCLK, 0);
+ glamo_output_disable(gfb);
gfb->blank_mode = blank_mode;
break;
case FB_BLANK_UNBLANK:
case FB_BLANK_NORMAL:
- /* enable the pixel clock if off */
- if (gfb->blank_mode == FB_BLANK_POWERDOWN)
- glamo_engine_clkreg_set(gcore,
- GLAMO_ENGINE_LCD,
- GLAMO_CLOCK_LCD_EN_DCLK,
- GLAMO_CLOCK_LCD_EN_DCLK);
-
- notify_blank(info, blank_mode);
+ glamo_output_enable(gfb);
gfb->blank_mode = blank_mode;
break;
}
struct glamofb_handle *glamo = info->par;
unsigned int val;
- if (glamo->mach_info->glamo->suspending) {
- dev_err(&glamo->mach_info->glamo->pdev->dev,
+ if (glamo->mach_info->core->suspending) {
+ dev_err(&glamo->mach_info->core->pdev->dev,
"IGNORING glamofb_set_par while "
"suspended\n");
return -EBUSY;
return 0;
}
+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;
+ int retval = -ENOTTY;
+
+ switch (cmd) {
+ case GLAMOFB_ENGINE_ENABLE:
+ retval = glamo_engine_enable(gcore, arg);
+ break;
+ case GLAMOFB_ENGINE_DISABLE:
+ retval = glamo_engine_disable(gcore, arg);
+ break;
+ case GLAMOFB_ENGINE_RESET:
+ glamo_engine_reset(gcore, arg);
+ retval = 0;
+ break;
+ default:
+ break;
+ }
+
+ return retval;
+}
+
+
#ifdef CONFIG_MFD_GLAMO_HWACCEL
static inline void glamofb_vsync_wait(struct glamofb_handle *glamo,
int line, int size, int range)
{
int timeout = 2000000;
- if (gfb->mach_info->glamo->suspending) {
- dev_err(&gfb->mach_info->glamo->pdev->dev,
+ if (gfb->mach_info->core->suspending) {
+ dev_err(&gfb->mach_info->core->pdev->dev,
"IGNORING glamofb_cmd_mode while "
"suspended\n");
return -EBUSY;
dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
__func__);
while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
- /* yield() */;
+ yield();
if (timeout < 0) {
printk(KERN_ERR"*************"
"glamofb cmd_queue never got empty"
{
int timeout = 200000;
- if (gfb->mach_info->glamo->suspending) {
- dev_err(&gfb->mach_info->glamo->pdev->dev,
+ if (gfb->mach_info->core->suspending) {
+ dev_err(&gfb->mach_info->core->pdev->dev,
"IGNORING glamofb_cmd_write while "
"suspended\n");
return -EBUSY;
.fb_set_par = glamofb_set_par,
.fb_blank = glamofb_blank,
.fb_setcolreg = glamofb_setcolreg,
+ .fb_ioctl = glamofb_ioctl,
#ifdef CONFIG_MFD_GLAMO_HWACCEL
.fb_cursor = glamofb_cursor,
#endif
int rc = -EIO;
struct fb_info *fbinfo;
struct glamofb_handle *glamofb;
- struct glamofb_platform_data *mach_info = pdev->dev.platform_data;
+ struct glamo_fb_platform_data *mach_info = pdev->dev.platform_data;
printk(KERN_INFO "SMEDIA Glamo frame buffer driver (C) 2007 "
"Openmoko, Inc.\n");
glamofb->fb = fbinfo;
glamofb->dev = &pdev->dev;
- glamofb->angle = 0;
glamofb->blank_mode = FB_BLANK_POWERDOWN;
strcpy(fbinfo->fix.id, "SMedia Glamo");
}
glamofb->reg = request_mem_region(glamofb->reg->start,
- RESSIZE(glamofb->reg), pdev->name);
+ resource_size(glamofb->reg), pdev->name);
if (!glamofb->reg) {
dev_err(&pdev->dev, "failed to request mmio region\n");
goto out_free;
}
glamofb->fb_res = request_mem_region(glamofb->fb_res->start,
- mach_info->fb_mem_size,
+ resource_size(glamofb->fb_res),
pdev->name);
if (!glamofb->fb_res) {
dev_err(&pdev->dev, "failed to request vram region\n");
/* we want to remap only the registers required for this core
* driver. */
- glamofb->base = ioremap(glamofb->reg->start, RESSIZE(glamofb->reg));
+ glamofb->base = ioremap_nocache(glamofb->reg->start, resource_size(glamofb->reg));
if (!glamofb->base) {
dev_err(&pdev->dev, "failed to ioremap() mmio memory\n");
goto out_release_fb;
}
+
fbinfo->fix.smem_start = (unsigned long) glamofb->fb_res->start;
- fbinfo->fix.smem_len = mach_info->fb_mem_size;
+ fbinfo->fix.smem_len = (__u32) resource_size(glamofb->fb_res);
fbinfo->screen_base = ioremap(glamofb->fb_res->start,
- RESSIZE(glamofb->fb_res));
+ resource_size(glamofb->fb_res));
if (!fbinfo->screen_base) {
dev_err(&pdev->dev, "failed to ioremap() vram memory\n");
goto out_release_fb;
fbinfo->fix.type = FB_TYPE_PACKED_PIXELS;
fbinfo->fix.type_aux = 0;
fbinfo->fix.xpanstep = 0;
- fbinfo->fix.ypanstep = mach_info->yres.defval;
+ fbinfo->fix.ypanstep = 0;
fbinfo->fix.ywrapstep = 0;
fbinfo->fix.accel = FB_ACCEL_GLAMO;
- fbinfo->var.nonstd = 0;
- fbinfo->var.activate = FB_ACTIVATE_NOW;
- fbinfo->var.height = mach_info->height;
- fbinfo->var.width = mach_info->width;
- fbinfo->var.accel_flags = 0; /* FIXME */
- fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
fbinfo->fbops = &glamofb_ops;
fbinfo->flags = FBINFO_FLAG_DEFAULT;
fbinfo->pseudo_palette = &glamofb->pseudo_pal;
- fbinfo->var.xres = mach_info->xres.defval;
- fbinfo->var.xres_virtual = mach_info->xres.defval;
- fbinfo->var.yres = mach_info->yres.defval;
- fbinfo->var.yres_virtual = mach_info->yres.defval * 2;
- fbinfo->var.bits_per_pixel = mach_info->bpp.defval;
-
- fbinfo->var.pixclock = mach_info->pixclock;
- fbinfo->var.left_margin = mach_info->left_margin;
- fbinfo->var.right_margin = mach_info->right_margin;
- fbinfo->var.upper_margin = mach_info->upper_margin;
- fbinfo->var.lower_margin = mach_info->lower_margin;
- fbinfo->var.hsync_len = mach_info->hsync_len;
- fbinfo->var.vsync_len = mach_info->vsync_len;
-
- memset(fbinfo->screen_base, 0,
- mach_info->xres.max *
- mach_info->yres.max *
- mach_info->bpp.max / 8);
+ fbinfo->mode = mach_info->modes;
+ fb_videomode_to_var(&fbinfo->var, fbinfo->mode);
+ fbinfo->var.bits_per_pixel = 16;
+ fbinfo->var.nonstd = 0;
+ fbinfo->var.activate = FB_ACTIVATE_NOW;
+ fbinfo->var.height = mach_info->height;
+ fbinfo->var.width = mach_info->width;
+ fbinfo->var.accel_flags = 0;
+ fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
- glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD);
- glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD);
+ glamo_engine_enable(mach_info->core, GLAMO_ENGINE_LCD);
+ glamo_engine_reset(mach_info->core, GLAMO_ENGINE_LCD);
+ glamofb->output_enabled = 1;
+ glamofb->mode_set = 1;
dev_info(&pdev->dev, "spin_lock_init\n");
spin_lock_init(&glamofb->lock_cmd);
glamofb_cursor_onoff(glamofb, 1);
#endif
-#ifdef CONFIG_MFD_GLAMO_FB_XGLAMO_WORKAROUND
- /* sysfs */
- rc = sysfs_create_group(&pdev->dev.kobj, &glamo_fb_attr_group);
- if (rc < 0) {
- dev_err(&pdev->dev, "cannot create sysfs group\n");
- goto out_unmap_fb;
- }
-#endif
+ fb_videomode_to_modelist(mach_info->modes, mach_info->num_modes,
+ &fbinfo->modelist);
rc = register_framebuffer(fbinfo);
if (rc < 0) {
goto out_unmap_fb;
}
- if (mach_info->spi_info) {
- /* register the sibling spi device */
- mach_info->spi_info->glamofb_handle = glamofb;
- glamo_spi_dev.dev.parent = &pdev->dev;
- glamo_spi_dev.dev.platform_data = mach_info->spi_info;
- platform_device_register(&glamo_spi_dev);
- }
-
printk(KERN_INFO "fb%d: %s frame buffer device\n",
fbinfo->node, fbinfo->fix.id);
iounmap(fbinfo->screen_base);
iounmap(glamofb->base);
out_release_fb:
- release_mem_region(glamofb->fb_res->start, RESSIZE(glamofb->fb_res));
+ release_mem_region(glamofb->fb_res->start, resource_size(glamofb->fb_res));
out_release_reg:
- release_mem_region(glamofb->reg->start, RESSIZE(glamofb->reg));
+ release_mem_region(glamofb->reg->start, resource_size(glamofb->reg));
out_free:
framebuffer_release(fbinfo);
return rc;
platform_set_drvdata(pdev, NULL);
iounmap(glamofb->base);
- release_mem_region(glamofb->reg->start, RESSIZE(glamofb->reg));
+ release_mem_region(glamofb->reg->start, resource_size(glamofb->reg));
kfree(glamofb);
return 0;
#ifdef CONFIG_PM
-static int glamofb_suspend(struct platform_device *pdev, pm_message_t state)
+static int glamofb_suspend(struct device *dev)
{
- struct glamofb_handle *gfb = platform_get_drvdata(pdev);
+ struct glamofb_handle *gfb = dev_get_drvdata(dev);
/* we need to stop anything touching our framebuffer */
fb_set_suspend(gfb->fb, 1);
return 0;
}
-static int glamofb_resume(struct platform_device *pdev)
+static int glamofb_resume(struct device *dev)
{
- struct glamofb_handle *gfb = platform_get_drvdata(pdev);
- struct glamofb_platform_data *mach_info = pdev->dev.platform_data;
+ 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,
- RESSIZE(gfb->fb_res)); */
- glamo_engine_enable(mach_info->glamo, GLAMO_ENGINE_LCD);
- glamo_engine_reset(mach_info->glamo, GLAMO_ENGINE_LCD);
+ resource_size(gfb->fb_res)); */
+ glamo_engine_enable(mach_info->core, GLAMO_ENGINE_LCD);
+ glamo_engine_reset(mach_info->core, GLAMO_ENGINE_LCD);
- printk(KERN_ERR"spin_lock_init\n");
- spin_lock_init(&gfb->lock_cmd);
glamofb_init_regs(gfb);
#ifdef CONFIG_MFD_GLAMO_HWACCEL
glamofb_cursor_onoff(gfb, 1);
return 0;
}
+
+static struct dev_pm_ops glamofb_pm_ops = {
+ .suspend = glamofb_suspend,
+ .resume = glamofb_resume,
+};
+
+#define GLAMOFB_PM_OPS (&glamofb_pm_ops)
+
#else
-#define glamofb_suspend NULL
-#define glamofb_resume NULL
+#define GLAMOFB_PM_OPS NULL
#endif
static struct platform_driver glamofb_driver = {
.probe = glamofb_probe,
.remove = glamofb_remove,
- .suspend = glamofb_suspend,
- .resume = glamofb_resume,
.driver = {
.name = "glamo-fb",
.owner = THIS_MODULE,
+ .pm = GLAMOFB_PM_OPS
},
};
projects / openwrt.git / blobdiff