diff options
Diffstat (limited to 'drivers/power/mxs/linux.c')
| -rw-r--r-- | drivers/power/mxs/linux.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/power/mxs/linux.c b/drivers/power/mxs/linux.c index 6a3172415145..1c2dfc10f7ca 100644 --- a/drivers/power/mxs/linux.c +++ b/drivers/power/mxs/linux.c @@ -102,7 +102,7 @@ struct mxs_info { #define IRQ_DCDC4P2_BRNOUT IRQ_DCDC4P2_BO #endif -/* #define POWER_FIQ */ +#define POWER_FIQ /* #define DEBUG_IRQS */ @@ -129,9 +129,7 @@ void init_protection(struct mxs_info *info) battery_voltage = ddi_power_GetBattery(); /* InitializeFiqSystem(); */ -#ifdef CONFIG_ARCH_MX23 ddi_power_InitOutputBrownouts(); -#endif /* if we start the kernel with 4p2 already started @@ -238,12 +236,12 @@ static void check_and_handle_5v_connection(struct mxs_info *info) */ if ((__raw_readl(REGS_POWER_BASE + HW_POWER_5VCTRL) & BM_POWER_5VCTRL_CHARGE_4P2_ILIMIT) == - (0x8 << BP_POWER_5VCTRL_CHARGE_4P2_ILIMIT)) { + (0x20 << BP_POWER_5VCTRL_CHARGE_4P2_ILIMIT)) { dev_info(info->dev, "waiting USB enum done...\r\n"); } while ((__raw_readl(REGS_POWER_BASE + HW_POWER_5VCTRL) & BM_POWER_5VCTRL_CHARGE_4P2_ILIMIT) - == (0x8 << BP_POWER_5VCTRL_CHARGE_4P2_ILIMIT)) { + == (0x20 << BP_POWER_5VCTRL_CHARGE_4P2_ILIMIT)) { msleep(50); } #endif @@ -299,7 +297,7 @@ static void check_and_handle_5v_connection(struct mxs_info *info) __raw_writel(__raw_readl(REGS_POWER_BASE + HW_POWER_5VCTRL) & (~BM_POWER_5VCTRL_CHARGE_4P2_ILIMIT) - | (0x8 << BP_POWER_5VCTRL_CHARGE_4P2_ILIMIT), + | (0x20 << BP_POWER_5VCTRL_CHARGE_4P2_ILIMIT), REGS_POWER_BASE + HW_POWER_5VCTRL); } @@ -659,6 +657,8 @@ static irqreturn_t mxs_irq_batt_brnout(int irq, void *cookie) #endif return IRQ_HANDLED; } + + static irqreturn_t mxs_irq_vddd_brnout(int irq, void *cookie) { #ifdef DEBUG_IRQS @@ -1144,13 +1144,13 @@ static int __init mxs_bat_init(void) #ifdef CONFIG_MXS_VBUS_CURRENT_DRAW if (((__raw_readl(REGS_POWER_BASE + HW_POWER_5VCTRL) & - BM_POWER_5VCTRL_CHARGE_4P2_ILIMIT) == 0x8000) + BM_POWER_5VCTRL_CHARGE_4P2_ILIMIT) == 0x20000) && ((__raw_readl(REGS_POWER_BASE + HW_POWER_5VCTRL) & BM_POWER_5VCTRL_PWD_CHARGE_4P2) == 0)) { #ifdef CONFIG_USB_GADGET printk(KERN_INFO "USB GADGET exist,wait USB enum done...\r\n"); while (((__raw_readl(REGS_POWER_BASE + HW_POWER_5VCTRL) - & BM_POWER_5VCTRL_CHARGE_4P2_ILIMIT) == 0x8000) && + & BM_POWER_5VCTRL_CHARGE_4P2_ILIMIT) == 0x20000) && ((__raw_readl(REGS_POWER_BASE + HW_POWER_5VCTRL) & BM_POWER_5VCTRL_PWD_CHARGE_4P2) == 0)) ; @@ -1161,8 +1161,7 @@ static int __init mxs_bat_init(void) } cpu = clk_get(NULL, "cpu"); pll0 = clk_get(NULL, "ref_cpu"); - if (cpu->set_parent) - cpu->set_parent(cpu, pll0); + clk_set_parent(cpu, pll0); #endif return platform_driver_register(&mxs_batdrv); } |