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SubjectRe: [PATCH V4 13/18] soc/tegra: pmc: allow support for more tegra wake
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On 6/24/19 1:15 AM, Marc Zyngier wrote:
> On Mon, 24 Jun 2019 04:02:54 +0100,
> Sowjanya Komatineni <skomatineni@nvidia.com> wrote:
>> 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.
>>
>> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
>> ---
>> drivers/soc/tegra/pmc.c | 14 ++++++++++----
>> 1 file changed, 10 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
>> index edd4fe06810f..e87f29a35fcf 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;
>> @@ -1919,7 +1921,7 @@ 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;
>> @@ -1951,7 +1953,7 @@ 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;
>> @@ -2005,8 +2007,10 @@ 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;
>> + if (pmc->soc->irq_set_type)
>> + pmc->irq.irq_set_type = pmc->soc->irq_set_type;
>> + if (pmc->soc->irq_set_wake)
>> + pmc->irq.irq_set_wake = pmc->soc->irq_set_wake;
> I already commented on how superfluous these 'if ()' where. If you
> disagree, please let me know why.
>
> Thanks,
>
> M.

Sorry Marc, missed it. Will fix in next version...


Thanks

Sowjanya

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