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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-14 13:42:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-14 13:42:43 -0700
commit2cf4d4514d5b43c1f3b64bd0ec8b9853bde8f1dc (patch)
treee35a625496acc6ac852846d40b8851186b9d1ac4 /drivers/video/omap/hwa742.c
parent44b7532b8b464f606053562400719c9c21276037 (diff)
parentce53895a5d24e0ee19fb92f56c17323fb4c9ab27 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (417 commits) MAINTAINERS: EB110ATX is not ebsa110 MAINTAINERS: update Eric Miao's email address and status fb: add support of LCD display controller on pxa168/910 (base layer) [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines [ARM] 5544/1: Trust PrimeCell resource sizes [ARM] pxa/sharpsl_pm: cleanup of gpio-related code. [ARM] pxa/sharpsl_pm: drop set_irq_type calls [ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one [ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific [ARM] sa1100: remove unused collie_pm.c [ARM] pxa: fix the conflicting non-static declarations of global_gpios[] [ARM] 5550/1: Add default configure file for w90p910 platform [ARM] 5549/1: Add clock api for w90p910 platform. [ARM] 5548/1: Add gpio api for w90p910 platform [ARM] 5551/1: Add multi-function pin api for w90p910 platform. [ARM] Make ARM_VIC_NR depend on ARM_VIC [ARM] 5546/1: ARM PL022 SSP/SPI driver v3 ARM: OMAP4: SMP: Update defconfig for OMAP4430 ARM: OMAP4: SMP: Enable SMP support for OMAP4430 ...
Diffstat (limited to 'drivers/video/omap/hwa742.c')
-rw-r--r--drivers/video/omap/hwa742.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/video/omap/hwa742.c b/drivers/video/omap/hwa742.c
index 8aa6e47202b..5d4f34887a2 100644
--- a/drivers/video/omap/hwa742.c
+++ b/drivers/video/omap/hwa742.c
@@ -133,8 +133,7 @@ struct {
struct lcd_ctrl_extif *extif;
struct lcd_ctrl *int_ctrl;
- void (*power_up)(struct device *dev);
- void (*power_down)(struct device *dev);
+ struct clk *sys_ck;
} hwa742;
struct lcd_ctrl hwa742_ctrl;
@@ -915,14 +914,13 @@ static void hwa742_suspend(void)
hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED);
/* Enable sleep mode */
hwa742_write_reg(HWA742_POWER_SAVE, 1 << 1);
- if (hwa742.power_down != NULL)
- hwa742.power_down(hwa742.fbdev->dev);
+ clk_disable(hwa742.sys_ck);
}
static void hwa742_resume(void)
{
- if (hwa742.power_up != NULL)
- hwa742.power_up(hwa742.fbdev->dev);
+ clk_enable(hwa742.sys_ck);
+
/* Disable sleep mode */
hwa742_write_reg(HWA742_POWER_SAVE, 0);
while (1) {
@@ -955,14 +953,13 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
omapfb_conf = fbdev->dev->platform_data;
ctrl_conf = omapfb_conf->ctrl_platform_data;
- if (ctrl_conf == NULL || ctrl_conf->get_clock_rate == NULL) {
+ if (ctrl_conf == NULL) {
dev_err(fbdev->dev, "HWA742: missing platform data\n");
r = -ENOENT;
goto err1;
}
- hwa742.power_down = ctrl_conf->power_down;
- hwa742.power_up = ctrl_conf->power_up;
+ hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck");
spin_lock_init(&hwa742.req_lock);
@@ -972,12 +969,11 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
if ((r = hwa742.extif->init(fbdev)) < 0)
goto err2;
- ext_clk = ctrl_conf->get_clock_rate(fbdev->dev);
+ ext_clk = clk_get_rate(hwa742.sys_ck);
if ((r = calc_extif_timings(ext_clk, &extif_mem_div)) < 0)
goto err3;
hwa742.extif->set_timings(&hwa742.reg_timings);
- if (hwa742.power_up != NULL)
- hwa742.power_up(fbdev->dev);
+ clk_enable(hwa742.sys_ck);
calc_hwa742_clk_rates(ext_clk, &sys_clk, &pix_clk);
if ((r = calc_extif_timings(sys_clk, &extif_mem_div)) < 0)
@@ -1040,8 +1036,7 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
return 0;
err4:
- if (hwa742.power_down != NULL)
- hwa742.power_down(fbdev->dev);
+ clk_disable(hwa742.sys_ck);
err3:
hwa742.extif->cleanup();
err2:
@@ -1055,8 +1050,7 @@ static void hwa742_cleanup(void)
hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED);
hwa742.extif->cleanup();
hwa742.int_ctrl->cleanup();
- if (hwa742.power_down != NULL)
- hwa742.power_down(hwa742.fbdev->dev);
+ clk_disable(hwa742.sys_ck);
}
struct lcd_ctrl hwa742_ctrl = {