Mon Jan 18 13:29:37 2021 UTC ()
Trailing whitespace


(skrll)
diff -r1.31 -r1.32 src/sys/arch/arm/sunxi/sunxi_gpio.c

cvs diff -r1.31 -r1.32 src/sys/arch/arm/sunxi/sunxi_gpio.c (expand / switch to unified diff)

--- src/sys/arch/arm/sunxi/sunxi_gpio.c 2021/01/18 02:35:49 1.31
+++ src/sys/arch/arm/sunxi/sunxi_gpio.c 2021/01/18 13:29:37 1.32
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1/* $NetBSD: sunxi_gpio.c,v 1.31 2021/01/18 02:35:49 thorpej Exp $ */ 1/* $NetBSD: sunxi_gpio.c,v 1.32 2021/01/18 13:29:37 skrll Exp $ */
2 2
3/*- 3/*-
4 * Copyright (c) 2017 Jared McNeill <jmcneill@invisible.ca> 4 * Copyright (c) 2017 Jared McNeill <jmcneill@invisible.ca>
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * Redistribution and use in source and binary forms, with or without 7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions 8 * modification, are permitted provided that the following conditions
9 * are met: 9 * are met:
10 * 1. Redistributions of source code must retain the above copyright 10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer. 11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright 12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the 13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution. 14 * documentation and/or other materials provided with the distribution.
@@ -19,27 +19,27 @@ @@ -19,27 +19,27 @@
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE. 26 * SUCH DAMAGE.
27 */ 27 */
28 28
29#include "opt_soc.h" 29#include "opt_soc.h"
30 30
31#include <sys/cdefs.h> 31#include <sys/cdefs.h>
32__KERNEL_RCSID(0, "$NetBSD: sunxi_gpio.c,v 1.31 2021/01/18 02:35:49 thorpej Exp $"); 32__KERNEL_RCSID(0, "$NetBSD: sunxi_gpio.c,v 1.32 2021/01/18 13:29:37 skrll Exp $");
33 33
34#include <sys/param.h> 34#include <sys/param.h>
35#include <sys/bus.h> 35#include <sys/bus.h>
36#include <sys/device.h> 36#include <sys/device.h>
37#include <sys/intr.h> 37#include <sys/intr.h>
38#include <sys/systm.h> 38#include <sys/systm.h>
39#include <sys/mutex.h> 39#include <sys/mutex.h>
40#include <sys/kmem.h> 40#include <sys/kmem.h>
41#include <sys/gpio.h> 41#include <sys/gpio.h>
42#include <sys/bitops.h> 42#include <sys/bitops.h>
43#include <sys/lwp.h> 43#include <sys/lwp.h>
44 44
45#include <dev/fdt/fdtvar.h> 45#include <dev/fdt/fdtvar.h>
@@ -76,27 +76,27 @@ __KERNEL_RCSID(0, "$NetBSD: sunxi_gpio.c @@ -76,27 +76,27 @@ __KERNEL_RCSID(0, "$NetBSD: sunxi_gpio.c
76#define SUNXI_GPIO_INT_DEBOUNCE_CLK_PRESCALE __BITS(6,4) 76#define SUNXI_GPIO_INT_DEBOUNCE_CLK_PRESCALE __BITS(6,4)
77#define SUNXI_GPIO_INT_DEBOUNCE_CLK_SEL __BIT(0) 77#define SUNXI_GPIO_INT_DEBOUNCE_CLK_SEL __BIT(0)
78#define SUNXI_GPIO_GRP_CONFIG(bank) (0x300 + 0x4 * (bank)) 78#define SUNXI_GPIO_GRP_CONFIG(bank) (0x300 + 0x4 * (bank))
79#define SUNXI_GPIO_GRP_IO_BIAS_CONFIGMASK 0xf 79#define SUNXI_GPIO_GRP_IO_BIAS_CONFIGMASK 0xf
80 80
81static const struct device_compatible_entry compat_data[] = { 81static const struct device_compatible_entry compat_data[] = {
82#ifdef SOC_SUN4I_A10 82#ifdef SOC_SUN4I_A10
83 { .compat = "allwinner,sun4i-a10-pinctrl", 83 { .compat = "allwinner,sun4i-a10-pinctrl",
84 .data = &sun4i_a10_padconf }, 84 .data = &sun4i_a10_padconf },
85#endif 85#endif
86#ifdef SOC_SUN5I_A13 86#ifdef SOC_SUN5I_A13
87 { .compat = "allwinner,sun5i-a13-pinctrl", 87 { .compat = "allwinner,sun5i-a13-pinctrl",
88 .data = &sun5i_a13_padconf }, 88 .data = &sun5i_a13_padconf },
89 { .compat = "nextthing,gr8-pinctrl",  89 { .compat = "nextthing,gr8-pinctrl",
90 .data = &sun5i_a13_padconf }, 90 .data = &sun5i_a13_padconf },
91#endif 91#endif
92#ifdef SOC_SUN6I_A31 92#ifdef SOC_SUN6I_A31
93 { .compat = "allwinner,sun6i-a31-pinctrl", 93 { .compat = "allwinner,sun6i-a31-pinctrl",
94 .data = &sun6i_a31_padconf }, 94 .data = &sun6i_a31_padconf },
95 { .compat = "allwinner,sun6i-a31-r-pinctrl", 95 { .compat = "allwinner,sun6i-a31-r-pinctrl",
96 .data = &sun6i_a31_r_padconf }, 96 .data = &sun6i_a31_r_padconf },
97#endif 97#endif
98#ifdef SOC_SUN7I_A20 98#ifdef SOC_SUN7I_A20
99 { .compat = "allwinner,sun7i-a20-pinctrl", 99 { .compat = "allwinner,sun7i-a20-pinctrl",
100 .data = &sun7i_a20_padconf }, 100 .data = &sun7i_a20_padconf },
101#endif 101#endif
102#ifdef SOC_SUN8I_A83T 102#ifdef SOC_SUN8I_A83T
@@ -459,27 +459,27 @@ sunxi_gpio_intr(void *priv) @@ -459,27 +459,27 @@ sunxi_gpio_intr(void *priv)
459 } 459 }
460 } 460 }
461 461
462 return ret; 462 return ret;
463} 463}
464 464
465static void * 465static void *
466sunxi_intr_enable(struct sunxi_gpio_softc *sc, 466sunxi_intr_enable(struct sunxi_gpio_softc *sc,
467 const struct sunxi_gpio_pins *pin_def, u_int mode, bool mpsafe, 467 const struct sunxi_gpio_pins *pin_def, u_int mode, bool mpsafe,
468 int (*func)(void *), void *arg) 468 int (*func)(void *), void *arg)
469{ 469{
470 uint32_t val; 470 uint32_t val;
471 struct sunxi_gpio_eint *eint; 471 struct sunxi_gpio_eint *eint;
472  472
473 if (pin_def->functions[pin_def->eint_func] == NULL || 473 if (pin_def->functions[pin_def->eint_func] == NULL ||
474 strcmp(pin_def->functions[pin_def->eint_func], "irq") != 0) 474 strcmp(pin_def->functions[pin_def->eint_func], "irq") != 0)
475 return NULL; 475 return NULL;
476 476
477 KASSERT(pin_def->eint_num < SUNXI_GPIO_MAX_EINT); 477 KASSERT(pin_def->eint_num < SUNXI_GPIO_MAX_EINT);
478 478
479 mutex_enter(&sc->sc_lock); 479 mutex_enter(&sc->sc_lock);
480 480
481 eint = &sc->sc_eint[pin_def->eint_bank][pin_def->eint_num]; 481 eint = &sc->sc_eint[pin_def->eint_bank][pin_def->eint_num];
482 if (eint->eint_func != NULL) { 482 if (eint->eint_func != NULL) {
483 mutex_exit(&sc->sc_lock); 483 mutex_exit(&sc->sc_lock);
484 return NULL; /* in use */ 484 return NULL; /* in use */
485 } 485 }