#define PRINTKI(fmt, args...) printk(KERN_INFO "atyfb: " fmt, ## args)
#define PRINTKE(fmt, args...) printk(KERN_ERR "atyfb: " fmt, ## args)
-#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD)
+#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \
+defined (CONFIG_FB_ATY_GENERIC_LCD) || defined(CONFIG_FB_ATY_BACKLIGHT)
static const u32 lt_lcd_regs[] = {
CONFIG_PANEL_LG,
LCD_GEN_CNTL_LG,
static int comp_sync __devinitdata = -1;
static char *mode;
+#ifdef CONFIG_PMAC_BACKLIGHT
+static int backlight __devinitdata = 1;
+#else
+static int backlight __devinitdata = 0;
+#endif
+
#ifdef CONFIG_PPC
static int default_vmode __devinitdata = VMODE_CHOOSE;
static int default_cmode __devinitdata = CMODE_CHOOSE;
#ifdef CONFIG_FB_ATY_BACKLIGHT
#define MAX_LEVEL 0xFF
-static struct backlight_properties aty_bl_data;
-
-/* Call with fb_info->bl_mutex held */
static int aty_bl_get_level_brightness(struct atyfb_par *par, int level)
{
struct fb_info *info = pci_get_drvdata(par->pdev);
int atylevel;
/* Get and convert the value */
+ /* No locking of bl_curve since we read a single value */
atylevel = info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL;
if (atylevel < 0)
return atylevel;
}
-/* Call with fb_info->bl_mutex held */
-static int __aty_bl_update_status(struct backlight_device *bd)
+static int aty_bl_update_status(struct backlight_device *bd)
{
struct atyfb_par *par = class_get_devdata(&bd->class_dev);
unsigned int reg = aty_ld_lcd(LCD_MISC_CNTL, par);
int level;
- if (bd->props->power != FB_BLANK_UNBLANK ||
- bd->props->fb_blank != FB_BLANK_UNBLANK)
+ if (bd->props.power != FB_BLANK_UNBLANK ||
+ bd->props.fb_blank != FB_BLANK_UNBLANK)
level = 0;
else
- level = bd->props->brightness;
+ level = bd->props.brightness;
reg |= (BLMOD_EN | BIASMOD_EN);
if (level > 0) {
return 0;
}
-static int aty_bl_update_status(struct backlight_device *bd)
-{
- struct atyfb_par *par = class_get_devdata(&bd->class_dev);
- struct fb_info *info = pci_get_drvdata(par->pdev);
- int ret;
-
- mutex_lock(&info->bl_mutex);
- ret = __aty_bl_update_status(bd);
- mutex_unlock(&info->bl_mutex);
-
- return ret;
-}
-
static int aty_bl_get_brightness(struct backlight_device *bd)
{
- return bd->props->brightness;
+ return bd->props.brightness;
}
-static struct backlight_properties aty_bl_data = {
- .owner = THIS_MODULE,
+static struct backlight_ops aty_bl_data = {
.get_brightness = aty_bl_get_brightness,
.update_status = aty_bl_update_status,
- .max_brightness = (FB_BACKLIGHT_LEVELS - 1),
};
-static void aty_bl_set_power(struct fb_info *info, int power)
-{
- mutex_lock(&info->bl_mutex);
-
- if (info->bl_dev) {
- down(&info->bl_dev->sem);
- info->bl_dev->props->power = power;
- __aty_bl_update_status(info->bl_dev);
- up(&info->bl_dev->sem);
- }
-
- mutex_unlock(&info->bl_mutex);
-}
-
static void aty_bl_init(struct atyfb_par *par)
{
struct fb_info *info = pci_get_drvdata(par->pdev);
goto error;
}
- mutex_lock(&info->bl_mutex);
info->bl_dev = bd;
fb_bl_default_curve(info, 0,
0x3F * FB_BACKLIGHT_MAX / MAX_LEVEL,
0xFF * FB_BACKLIGHT_MAX / MAX_LEVEL);
- mutex_unlock(&info->bl_mutex);
- down(&bd->sem);
- bd->props->brightness = aty_bl_data.max_brightness;
- bd->props->power = FB_BLANK_UNBLANK;
- bd->props->update_status(bd);
- up(&bd->sem);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_lock(&pmac_backlight_mutex);
- if (!pmac_backlight)
- pmac_backlight = bd;
- mutex_unlock(&pmac_backlight_mutex);
-#endif
+ bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
+ bd->props.brightness = bd->props.max_brightness;
+ bd->props.power = FB_BLANK_UNBLANK;
+ backlight_update_status(bd);
printk("aty: Backlight initialized (%s)\n", name);
return;
}
-static void aty_bl_exit(struct atyfb_par *par)
+static void aty_bl_exit(struct backlight_device *bd)
{
- struct fb_info *info = pci_get_drvdata(par->pdev);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_lock(&pmac_backlight_mutex);
-#endif
-
- mutex_lock(&info->bl_mutex);
- if (info->bl_dev) {
-#ifdef CONFIG_PMAC_BACKLIGHT
- if (pmac_backlight == info->bl_dev)
- pmac_backlight = NULL;
-#endif
-
- backlight_device_unregister(info->bl_dev);
-
- printk("aty: Backlight unloaded\n");
- }
- mutex_unlock(&info->bl_mutex);
-
-#ifdef CONFIG_PMAC_BACKLIGHT
- mutex_unlock(&pmac_backlight_mutex);
-#endif
+ backlight_device_unregister(bd);
+ printk("aty: Backlight unloaded\n");
}
#endif /* CONFIG_FB_ATY_BACKLIGHT */
par->pll_limits.xclk = 53;
}
#endif
- if (pll)
- par->pll_limits.pll_max = pll;
- if (mclk)
- par->pll_limits.mclk = mclk;
- if (xclk)
- par->pll_limits.xclk = xclk;
-
- aty_calc_mem_refresh(par, par->pll_limits.xclk);
- par->pll_per = 1000000/par->pll_limits.pll_max;
- par->mclk_per = 1000000/par->pll_limits.mclk;
- par->xclk_per = 1000000/par->pll_limits.xclk;
-
- par->ref_clk_per = 1000000000000ULL / 14318180;
- xtal = "14.31818";
#ifdef CONFIG_FB_ATY_GX
if (!M64_HAS(INTEGRATED)) {
case DAC_IBMRGB514:
par->dac_ops = &aty_dac_ibm514;
break;
+#ifdef CONFIG_ATARI
case DAC_ATI68860_B:
case DAC_ATI68860_C:
par->dac_ops = &aty_dac_ati68860b;
case DAC_ATT21C498:
par->dac_ops = &aty_dac_att21c498;
break;
+#endif
default:
PRINTKI("aty_init: DAC type not implemented yet!\n");
par->dac_ops = &aty_dac_unsupported;
if (par->pll_limits.mclk == 67 && par->ram_type < SDRAM)
par->pll_limits.mclk = 63;
}
+#endif
+ /* Allow command line to override clocks. */
+ if (pll)
+ par->pll_limits.pll_max = pll;
+ if (mclk)
+ par->pll_limits.mclk = mclk;
+ if (xclk)
+ par->pll_limits.xclk = xclk;
+
+ aty_calc_mem_refresh(par, par->pll_limits.xclk);
+ par->pll_per = 1000000/par->pll_limits.pll_max;
+ par->mclk_per = 1000000/par->pll_limits.mclk;
+ par->xclk_per = 1000000/par->pll_limits.xclk;
+
+ par->ref_clk_per = 1000000000000ULL / 14318180;
+ xtal = "14.31818";
+
+#ifdef CONFIG_FB_ATY_CT
if (M64_HAS(GTB_DSP)) {
u8 pll_ref_div = aty_ld_pll_ct(PLL_REF_DIV, par);
| (USE_F32KHZ | TRISTATE_MEM_EN), par);
} else
#endif
- if (M64_HAS(MOBIL_BUS)) {
+ if (M64_HAS(MOBIL_BUS) && backlight) {
#ifdef CONFIG_FB_ATY_BACKLIGHT
aty_bl_init (par);
#endif
return 0;
#ifdef CONFIG_FB_ATY_BACKLIGHT
- if (machine_is(powermac) && blank > FB_BLANK_NORMAL)
- aty_bl_set_power(info, FB_BLANK_POWERDOWN);
#elif defined(CONFIG_FB_ATY_GENERIC_LCD)
if (par->lcd_table && blank > FB_BLANK_NORMAL &&
(aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) {
aty_st_le32(CRTC_GEN_CNTL, gen_cntl, par);
#ifdef CONFIG_FB_ATY_BACKLIGHT
- if (machine_is(powermac) && blank <= FB_BLANK_NORMAL)
- aty_bl_set_power(info, FB_BLANK_UNBLANK);
#elif defined(CONFIG_FB_ATY_GENERIC_LCD)
if (par->lcd_table && blank <= FB_BLANK_NORMAL &&
(aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) {
struct fb_info *info, unsigned long addr)
{
struct atyfb_par *par = info->par;
- struct pcidev_cookie *pcp;
+ struct device_node *dp;
char prop[128];
int node, len, i, j, ret;
u32 mem, chip_id;
node = 0;
}
- pcp = pdev->sysdata;
- if (node == pcp->prom_node->node) {
+ dp = pci_device_to_OF_node(pdev);
+ if (node == dp->node) {
struct fb_var_screeninfo *var = &default_var;
unsigned int N, P, Q, M, T, R;
u32 v_total, h_total;
aty_set_crtc(par, &saved_crtc);
par->pll_ops->set_pll(info, &saved_pll);
+ unregister_framebuffer(info);
+
#ifdef CONFIG_FB_ATY_BACKLIGHT
if (M64_HAS(MOBIL_BUS))
- aty_bl_exit(par);
+ aty_bl_exit(info->bl_dev);
#endif
- unregister_framebuffer(info);
-
#ifdef CONFIG_MTRR
if (par->mtrr_reg >= 0) {
mtrr_del(par->mtrr_reg, 0, 0);
xclk = simple_strtoul(this_opt+5, NULL, 0);
else if (!strncmp(this_opt, "comp_sync:", 10))
comp_sync = simple_strtoul(this_opt+10, NULL, 0);
+ else if (!strncmp(this_opt, "backlight:", 10))
+ backlight = simple_strtoul(this_opt+10, NULL, 0);
#ifdef CONFIG_PPC
else if (!strncmp(this_opt, "vmode:", 6)) {
unsigned int vmode =
git.samba.org / sfrench / cifs-2.6.git / blobdiff