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Commit 04b8572e authored by Ramachandran Venkataramani's avatar Ramachandran Venkataramani
Browse files

irqchip: qcom: pdc: Add a kernel config for pdc save/restore feature 



Add a kernel config for pdc save/restore feature to selectively enable
the feature only on some platforms.

Change-Id: I554574f7f063a28a9b42c476b8a51a94693ccd53
Signed-off-by: default avatarRamachandran Venkataramani <ramavenk@codeaurora.org>
parent d64e27a1

drivers/irqchip/qcom/Kconfig

+10 −1
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ config QTI_PDC 
config QTI_PDC_SM8150

        bool "QTI PDC SM8150"

        select QTI_PDC

        select QTI_PDC_SAVE_RESTORE

        default y if ARCH_SM8150

        help

          QTI Power Domain Controller for SM8150
@@ -17,6 +18,7 @@ config QTI_PDC_SM8150 
config QTI_PDC_SM6150

        bool "QTI PDC SM6150"

        select QTI_PDC

        select QTI_PDC_SAVE_RESTORE

        default y if ARCH_SM6150

        help

          QTI Power Domain Controller for SM6150
@@ -66,3 +68,10 @@ config QTI_PDC_VIRT 
          QTI Power Domain Controller for Virtual platforms

	  This is used for managing and configuring

	  the wakeup interrupts on virtual platforms.



config QTI_PDC_SAVE_RESTORE

        bool "QTI PDC SAVE RESTORE"

        depends on QTI_PDC

        help

          Enables the QTI PDC feature to save/restore pin configurations

          during suspend/resume.

drivers/irqchip/qcom/pdc.c

+4 −1
Original line number Diff line number Diff line
@@ -48,7 +48,6 @@ struct pdc_type_info { 
	bool set;

};

static struct pdc_type_info pdc_type_config[MAX_IRQS];

static u32 pdc_enabled[MAX_ENABLE_REGS];

static u32 max_enable_regs;

static DEFINE_SPINLOCK(pdc_lock);

static void __iomem *pdc_base;
@@ -289,6 +288,9 @@ static const struct irq_domain_ops qcom_pdc_ops = { 
	.free		= irq_domain_free_irqs_common,

};



#ifdef CONFIG_QTI_PDC_SAVE_RESTORE

static u32 pdc_enabled[MAX_ENABLE_REGS];



static int pdc_suspend(void)

{

	int i;
@@ -336,6 +338,7 @@ static int __init pdc_init_syscore(void) 
	return 0;

}

arch_initcall(pdc_init_syscore);

#endif



int qcom_pdc_init(struct device_node *node,

		struct device_node *parent, void *data)