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power: charge animation: support without CONFIG_IRQ enabled 

If CONFIG_IRQ is not enabled, cpu can't suspend to ATF or wfi,
so that the wakeup period timer is useless.

Give a message warning when CONFIG_IRQ is not enabled.

Change-Id: I9af7e7114ab5d3b3d1026a3ba19ce6cbe56399eb
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
This commit is contained in:
Joseph Chen 2018-09-04 17:06:36 +08:00 committed by Jianhong Chen
parent 5166b2759b
commit 175257e48b
1 changed files with 24 additions and 3 deletions
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27
drivers/power/charge_animation.c
View File

@ -12,7 +12,6 @@
#include <errno.h>
#include <key.h>
#include <pwm.h>
#include <irq-generic.h>
#include <asm/arch/rockchip_smccc.h>
#include <asm/suspend.h>
#include <linux/input.h>
@ -23,8 +22,11 @@
#include <power/pmic.h>
#include <power/rk8xx_pmic.h>
#include <power/regulator.h>
#include <rk_timer_irq.h>
#include <video_rockchip.h>
#ifdef CONFIG_IRQ
#include <irq-generic.h>
#include <rk_timer_irq.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
@ -141,6 +143,20 @@ static int check_key_press(struct udevice *dev)
return state;
}
/*
* If not enable CONFIG_IRQ, cpu can't suspend to ATF or wfi, so that wakeup
* period timer is useless.
*/
#ifndef CONFIG_IRQ
static int system_suspend_enter(struct charge_animation_pdata *pdata)
{
return 0;
}
static void autowakeup_timer_init(struct udevice *dev, uint32_t seconds) {}
static void autowakeup_timer_uninit(void) {}
#else
static int system_suspend_enter(struct charge_animation_pdata *pdata)
{
if (pdata->system_suspend && IS_ENABLED(CONFIG_ARM_SMCCC)) {
@ -179,7 +195,6 @@ static int system_suspend_enter(struct charge_animation_pdata *pdata)
return 0;
}
static void timer_irq_handler(int irq, void *data)
{
struct udevice *dev = data;
@ -214,6 +229,7 @@ static void autowakeup_timer_uninit(void)
{
irq_free_handler(TIMER_IRQ);
}
#endif
#ifdef CONFIG_DRM_ROCKCHIP
static void charge_show_bmp(const char *name)
@ -385,7 +401,12 @@ static int charge_animation_show(struct udevice *dev)
autowakeup_timer_init(dev, pdata->auto_wakeup_interval);
}
/* Give a message warning when CONFIG_IRQ is not enabled */
#ifdef CONFIG_IRQ
printf("Enter U-Boot charging mode\n");
#else
printf("Enter U-Boot charging mode(without IRQ)\n");
#endif
charge_start = get_timer(0);
delta = get_timer(0);