diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-single.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index dad65df36f4b..c2aada71c915 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -28,6 +28,8 @@ #include <linux/pinctrl/pinmux.h> #include <linux/pinctrl/pinconf-generic.h> +#include <linux/platform_data/pinctrl-single.h> + #include "core.h" #include "pinconf.h" @@ -159,12 +161,14 @@ struct pcs_name { * @irq: optional interrupt for the controller * @irq_enable_mask: optional SoC specific interrupt enable mask * @irq_status_mask: optional SoC specific interrupt status mask + * @rearm: optional SoC specific wake-up rearm function */ struct pcs_soc_data { unsigned flags; int irq; unsigned irq_enable_mask; unsigned irq_status_mask; + void (*rearm)(void); }; /** @@ -1622,6 +1626,8 @@ static void pcs_irq_unmask(struct irq_data *d) struct pcs_soc_data *pcs_soc = irq_data_get_irq_chip_data(d); pcs_irq_set(pcs_soc, d->irq, true); + if (pcs_soc->rearm) + pcs_soc->rearm(); } /** @@ -1672,6 +1678,11 @@ static int pcs_irq_handle(struct pcs_soc_data *pcs_soc) } } + /* + * For debugging on omaps, you may want to call pcs_soc->rearm() + * here to see wake-up interrupts during runtime also. + */ + return count; } @@ -1835,6 +1846,7 @@ static int pcs_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; const struct of_device_id *match; + struct pcs_pdata *pdata; struct resource *res; struct pcs_device *pcs; const struct pcs_soc_data *soc; @@ -1949,6 +1961,17 @@ static int pcs_probe(struct platform_device *pdev) if (pcs->socdata.irq) pcs->flags |= PCS_FEAT_IRQ; + /* We still need auxdata for some omaps for PRM interrupts */ + pdata = dev_get_platdata(&pdev->dev); + if (pdata) { + if (pdata->rearm) + pcs->socdata.rearm = pdata->rearm; + if (pdata->irq) { + pcs->socdata.irq = pdata->irq; + pcs->flags |= PCS_FEAT_IRQ; + } + } + if (PCS_HAS_IRQ) { ret = pcs_irq_init_chained_handler(pcs, np); if (ret < 0) |