tjh.dev
+2
-2
MAINTAINERS
+2
-2
MAINTAINERS
···
17812
17812
F: drivers/tty/serial/rp2.*
17813
17813
17814
17814
ROHM BD99954 CHARGER IC
17815
-
R: Matti Vaittinen <mazziesaccount@gmail.com>
17815
+
M: Matti Vaittinen <mazziesaccount@gmail.com>
17816
17816
S: Supported
17817
17817
F: drivers/power/supply/bd99954-charger.c
17818
17818
F: drivers/power/supply/bd99954-charger.h
···
17835
17835
F: include/linux/mfd/bd9571mwv.h
17836
17836
17837
17837
ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17838
-
R: Matti Vaittinen <mazziesaccount@gmail.com>
17838
+
M: Matti Vaittinen <mazziesaccount@gmail.com>
17839
17839
S: Supported
17840
17840
F: drivers/clk/clk-bd718x7.c
17841
17841
F: drivers/gpio/gpio-bd71815.c
+44
-16
drivers/gpio/gpio-tegra.c
+44
-16
drivers/gpio/gpio-tegra.c
···
18
18
#include <linux/of_device.h>
19
19
#include <linux/platform_device.h>
20
20
#include <linux/module.h>
21
+
#include <linux/seq_file.h>
21
22
#include <linux/irqdomain.h>
22
23
#include <linux/irqchip/chained_irq.h>
23
24
#include <linux/pinctrl/consumer.h>
···
95
94
struct tegra_gpio_bank *bank_info;
96
95
const struct tegra_gpio_soc_config *soc;
97
96
struct gpio_chip gc;
98
-
struct irq_chip ic;
99
97
u32 bank_count;
100
98
unsigned int *irqs;
101
99
};
···
288
288
unsigned int gpio = d->hwirq;
289
289
290
290
tegra_gpio_mask_write(tgi, GPIO_MSK_INT_ENB(tgi, gpio), gpio, 0);
291
+
gpiochip_disable_irq(chip, gpio);
291
292
}
292
293
293
294
static void tegra_gpio_irq_unmask(struct irq_data *d)
···
297
296
struct tegra_gpio_info *tgi = gpiochip_get_data(chip);
298
297
unsigned int gpio = d->hwirq;
299
298
299
+
gpiochip_enable_irq(chip, gpio);
300
300
tegra_gpio_mask_write(tgi, GPIO_MSK_INT_ENB(tgi, gpio), gpio, 1);
301
301
}
302
302
···
600
598
tegra_gpio_enable(tgi, d->hwirq);
601
599
}
602
600
601
+
static void tegra_gpio_irq_print_chip(struct irq_data *d, struct seq_file *s)
602
+
{
603
+
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
604
+
605
+
seq_printf(s, dev_name(chip->parent));
606
+
}
607
+
608
+
static const struct irq_chip tegra_gpio_irq_chip = {
609
+
.irq_shutdown = tegra_gpio_irq_shutdown,
610
+
.irq_ack = tegra_gpio_irq_ack,
611
+
.irq_mask = tegra_gpio_irq_mask,
612
+
.irq_unmask = tegra_gpio_irq_unmask,
613
+
.irq_set_type = tegra_gpio_irq_set_type,
614
+
#ifdef CONFIG_PM_SLEEP
615
+
.irq_set_wake = tegra_gpio_irq_set_wake,
616
+
#endif
617
+
.irq_print_chip = tegra_gpio_irq_print_chip,
618
+
.irq_request_resources = tegra_gpio_irq_request_resources,
619
+
.irq_release_resources = tegra_gpio_irq_release_resources,
620
+
.flags = IRQCHIP_IMMUTABLE,
621
+
};
622
+
623
+
static const struct irq_chip tegra210_gpio_irq_chip = {
624
+
.irq_shutdown = tegra_gpio_irq_shutdown,
625
+
.irq_ack = tegra_gpio_irq_ack,
626
+
.irq_mask = tegra_gpio_irq_mask,
627
+
.irq_unmask = tegra_gpio_irq_unmask,
628
+
.irq_set_affinity = tegra_gpio_irq_set_affinity,
629
+
.irq_set_type = tegra_gpio_irq_set_type,
630
+
#ifdef CONFIG_PM_SLEEP
631
+
.irq_set_wake = tegra_gpio_irq_set_wake,
632
+
#endif
633
+
.irq_print_chip = tegra_gpio_irq_print_chip,
634
+
.irq_request_resources = tegra_gpio_irq_request_resources,
635
+
.irq_release_resources = tegra_gpio_irq_release_resources,
636
+
.flags = IRQCHIP_IMMUTABLE,
637
+
};
638
+
603
639
#ifdef CONFIG_DEBUG_FS
604
640
605
641
#include <linux/debugfs.h>
606
-
#include <linux/seq_file.h>
607
642
608
643
static int tegra_dbg_gpio_show(struct seq_file *s, void *unused)
609
644
{
···
728
689
tgi->gc.ngpio = tgi->bank_count * 32;
729
690
tgi->gc.parent = &pdev->dev;
730
691
731
-
tgi->ic.name = "GPIO";
732
-
tgi->ic.irq_ack = tegra_gpio_irq_ack;
733
-
tgi->ic.irq_mask = tegra_gpio_irq_mask;
734
-
tgi->ic.irq_unmask = tegra_gpio_irq_unmask;
735
-
tgi->ic.irq_set_type = tegra_gpio_irq_set_type;
736
-
tgi->ic.irq_shutdown = tegra_gpio_irq_shutdown;
737
-
#ifdef CONFIG_PM_SLEEP
738
-
tgi->ic.irq_set_wake = tegra_gpio_irq_set_wake;
739
-
#endif
740
-
tgi->ic.irq_request_resources = tegra_gpio_irq_request_resources;
741
-
tgi->ic.irq_release_resources = tegra_gpio_irq_release_resources;
742
-
743
692
platform_set_drvdata(pdev, tgi);
744
693
745
694
if (tgi->soc->debounce_supported)
···
760
733
}
761
734
762
735
irq = &tgi->gc.irq;
763
-
irq->chip = &tgi->ic;
764
736
irq->fwnode = of_node_to_fwnode(pdev->dev.of_node);
765
737
irq->child_to_parent_hwirq = tegra_gpio_child_to_parent_hwirq;
766
738
irq->populate_parent_alloc_arg = tegra_gpio_populate_parent_fwspec;
···
778
752
if (!irq->parent_domain)
779
753
return -EPROBE_DEFER;
780
754
781
-
tgi->ic.irq_set_affinity = tegra_gpio_irq_set_affinity;
755
+
gpio_irq_chip_set_chip(irq, &tegra210_gpio_irq_chip);
756
+
} else {
757
+
gpio_irq_chip_set_chip(irq, &tegra_gpio_irq_chip);
782
758
}
783
759
784
760
tgi->regs = devm_platform_ioremap_resource(pdev, 0);