diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index 360b8218f322..928759242e42 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -666,7 +666,8 @@ static int qpnpint_get_irqchip_state(struct irq_data *d, return 0; } -static int qpnpint_irq_request_resources(struct irq_data *d) +static int qpnpint_irq_domain_activate(struct irq_domain *domain, + struct irq_data *d, bool reserve) { struct spmi_pmic_arb *pmic_arb = irq_data_get_irq_chip_data(d); u16 periph = hwirq_to_per(d->hwirq); @@ -692,27 +693,25 @@ static struct irq_chip pmic_arb_irqchip = { .irq_set_type = qpnpint_irq_set_type, .irq_set_wake = qpnpint_irq_set_wake, .irq_get_irqchip_state = qpnpint_get_irqchip_state, - .irq_request_resources = qpnpint_irq_request_resources, .flags = IRQCHIP_MASK_ON_SUSPEND, }; -static int qpnpint_irq_domain_dt_translate(struct irq_domain *d, - struct device_node *controller, - const u32 *intspec, - unsigned int intsize, - unsigned long *out_hwirq, - unsigned int *out_type) +static int qpnpint_irq_domain_translate(struct irq_domain *d, + struct irq_fwspec *fwspec, + unsigned long *out_hwirq, + unsigned int *out_type) { struct spmi_pmic_arb *pmic_arb = d->host_data; + u32 *intspec = fwspec->param; u16 apid, ppid; int rc; dev_dbg(&pmic_arb->spmic->dev, "intspec[0] 0x%1x intspec[1] 0x%02x intspec[2] 0x%02x\n", intspec[0], intspec[1], intspec[2]); - if (irq_domain_get_of_node(d) != controller) + if (irq_domain_get_of_node(d) != pmic_arb->spmic->dev.of_node) return -EINVAL; - if (intsize != 4) + if (fwspec->param_count != 4) return -EINVAL; if (intspec[0] > 0xF || intspec[1] > 0xFF || intspec[2] > 0x7) return -EINVAL; @@ -740,17 +739,43 @@ static int qpnpint_irq_domain_dt_translate(struct irq_domain *d, return 0; } -static int qpnpint_irq_domain_map(struct irq_domain *d, - unsigned int virq, - irq_hw_number_t hwirq) + +static void qpnpint_irq_domain_map(struct spmi_pmic_arb *pmic_arb, + struct irq_domain *domain, unsigned int virq, + irq_hw_number_t hwirq, unsigned int type) { - struct spmi_pmic_arb *pmic_arb = d->host_data; + irq_flow_handler_t handler; - dev_dbg(&pmic_arb->spmic->dev, "virq = %u, hwirq = %lu\n", virq, hwirq); + dev_dbg(&pmic_arb->spmic->dev, "virq = %u, hwirq = %lu, type = %u\n", + virq, hwirq, type); + + if (type & IRQ_TYPE_EDGE_BOTH) + handler = handle_edge_irq; + else + handler = handle_level_irq; + + irq_domain_set_info(domain, virq, hwirq, &pmic_arb_irqchip, pmic_arb, + handler, NULL, NULL); +} + +static int qpnpint_irq_domain_alloc(struct irq_domain *domain, + unsigned int virq, unsigned int nr_irqs, + void *data) +{ + struct spmi_pmic_arb *pmic_arb = domain->host_data; + struct irq_fwspec *fwspec = data; + irq_hw_number_t hwirq; + unsigned int type; + int ret, i; + + ret = qpnpint_irq_domain_translate(domain, fwspec, &hwirq, &type); + if (ret) + return ret; + + for (i = 0; i < nr_irqs; i++) + qpnpint_irq_domain_map(pmic_arb, domain, virq + i, hwirq + i, + type); - irq_set_chip_and_handler(virq, &pmic_arb_irqchip, handle_level_irq); - irq_set_chip_data(virq, d->host_data); - irq_set_noprobe(virq); return 0; } @@ -1126,8 +1151,10 @@ static const struct pmic_arb_ver_ops pmic_arb_v5 = { }; static const struct irq_domain_ops pmic_arb_irq_domain_ops = { - .map = qpnpint_irq_domain_map, - .xlate = qpnpint_irq_domain_dt_translate, + .activate = qpnpint_irq_domain_activate, + .alloc = qpnpint_irq_domain_alloc, + .free = irq_domain_free_irqs_common, + .translate = qpnpint_irq_domain_translate, }; static int spmi_pmic_arb_probe(struct platform_device *pdev)