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authorSowjanya Komatineni <skomatineni@nvidia.com>2019-08-16 12:42:01 -0700
committerThierry Reding <treding@nvidia.com>2019-10-29 13:26:35 +0100
commitaba19827fced3f32bd17885db59d27538b0bd223 (patch)
treeee2d2405730935a93a7dcd8c5a912c05cced5156
parent9f94fadd75d34acec19c164ffb1b60c66d72f898 (diff)
soc/tegra: pmc: Support wake events on more Tegra SoCs
This patch allows to create separate irq_set_wake and irq_set_type implementations for different Tegra designs PMC that has different wake models which require difference wake registers and different programming sequence. AOWAKE model support is available for Tegra186 and Tegra194 only and it resides within PMC and supports tiered wake architecture. Tegra210 and prior Tegra designs uses PMC directly to receive wake events and coordinate the wake sequence. Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r--drivers/soc/tegra/pmc.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 0447afa970f5..63e26bbaf576 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -226,6 +226,8 @@ struct tegra_pmc_soc {
void (*setup_irq_polarity)(struct tegra_pmc *pmc,
struct device_node *np,
bool invert);
+ int (*irq_set_wake)(struct irq_data *data, unsigned int on);
+ int (*irq_set_type)(struct irq_data *data, unsigned int type);
const char * const *reset_sources;
unsigned int num_reset_sources;
@@ -1946,7 +1948,7 @@ static const struct irq_domain_ops tegra_pmc_irq_domain_ops = {
.alloc = tegra_pmc_irq_alloc,
};
-static int tegra_pmc_irq_set_wake(struct irq_data *data, unsigned int on)
+static int tegra186_pmc_irq_set_wake(struct irq_data *data, unsigned int on)
{
struct tegra_pmc *pmc = irq_data_get_irq_chip_data(data);
unsigned int offset, bit;
@@ -1978,7 +1980,7 @@ static int tegra_pmc_irq_set_wake(struct irq_data *data, unsigned int on)
return 0;
}
-static int tegra_pmc_irq_set_type(struct irq_data *data, unsigned int type)
+static int tegra186_pmc_irq_set_type(struct irq_data *data, unsigned int type)
{
struct tegra_pmc *pmc = irq_data_get_irq_chip_data(data);
u32 value;
@@ -2032,8 +2034,8 @@ static int tegra_pmc_irq_init(struct tegra_pmc *pmc)
pmc->irq.irq_unmask = irq_chip_unmask_parent;
pmc->irq.irq_eoi = irq_chip_eoi_parent;
pmc->irq.irq_set_affinity = irq_chip_set_affinity_parent;
- pmc->irq.irq_set_type = tegra_pmc_irq_set_type;
- pmc->irq.irq_set_wake = tegra_pmc_irq_set_wake;
+ pmc->irq.irq_set_type = pmc->soc->irq_set_type;
+ pmc->irq.irq_set_wake = pmc->soc->irq_set_wake;
pmc->domain = irq_domain_add_hierarchy(parent, 0, 96, pmc->dev->of_node,
&tegra_pmc_irq_domain_ops, pmc);
@@ -2706,6 +2708,8 @@ static const struct tegra_pmc_soc tegra186_pmc_soc = {
.regs = &tegra186_pmc_regs,
.init = NULL,
.setup_irq_polarity = tegra186_pmc_setup_irq_polarity,
+ .irq_set_wake = tegra186_pmc_irq_set_wake,
+ .irq_set_type = tegra186_pmc_irq_set_type,
.reset_sources = tegra186_reset_sources,
.num_reset_sources = ARRAY_SIZE(tegra186_reset_sources),
.reset_levels = tegra186_reset_levels,