1 /*
2 * Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
3 *
4 * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
5 * the the People's Republic of China and other countries.
6 * All Allwinner Technology Co.,Ltd. trademarks are used with permission.
7 *
8 * DISCLAIMER
9 * THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
10 * IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
11 * IN ALLWINNERS’SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
12 * ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
13 * ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
14 * COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
15 * YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY.
16 *
17 *
18 * THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
19 * PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
20 * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
21 * THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
22 * OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
23 * IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 * LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
30 * OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #include <stdio.h>
34 #include <string.h>
35
36 #include <hal_gpio.h>
37 #include "gpio.h"
38 #include <platform-gpio.h>
39
40 static const unsigned int sun8iw20p1_irq_bank_base[] =
41 {
42 SUNXI_PIO_BANK_BASE(PB_BASE, 0),
43 SUNXI_PIO_BANK_BASE(PC_BASE, 1),
44 SUNXI_PIO_BANK_BASE(PD_BASE, 2),
45 SUNXI_PIO_BANK_BASE(PE_BASE, 3),
46 SUNXI_PIO_BANK_BASE(PF_BASE, 4),
47 SUNXI_PIO_BANK_BASE(PG_BASE, 5),
48 };
49
50 static const unsigned int sun8iw20p1_bank_base[] =
51 {
52 SUNXI_PIO_BANK_BASE(PB_BASE, 0),
53 SUNXI_PIO_BANK_BASE(PC_BASE, 1),
54 SUNXI_PIO_BANK_BASE(PD_BASE, 2),
55 SUNXI_PIO_BANK_BASE(PE_BASE, 3),
56 SUNXI_PIO_BANK_BASE(PF_BASE, 4),
57 SUNXI_PIO_BANK_BASE(PG_BASE, 5),
58 };
59
60 static const int sun8iw20p1_bank_irq_num[] =
61 {
62 SUNXI_IRQ_GPIOB,
63 SUNXI_IRQ_GPIOC,
64 SUNXI_IRQ_GPIOD,
65 SUNXI_IRQ_GPIOE,
66 SUNXI_IRQ_GPIOF,
67 SUNXI_IRQ_GPIOG,
68 };
69
70 static struct gpio_desc sun8iw20p1_gpio_desc =
71 {
72 .membase = SUNXI_GPIO_PBASE,
73 .resource_size = SUNXI_GPIO_RES_SIZE,
74 .virq_offset = 0,
75 .irq_arry_size = ARRAY_SIZE(sun8iw20p1_bank_irq_num),
76 .irq = (const uint32_t *)sun8iw20p1_bank_irq_num,
77 .pin_base = PA_BASE,
78 .banks = ARRAY_SIZE(sun8iw20p1_bank_base),
79 .bank_base = (const uint32_t *)sun8iw20p1_bank_base,
80 .irq_banks = ARRAY_SIZE(sun8iw20p1_irq_bank_base),
81 .irq_bank_base = (const uint32_t *)sun8iw20p1_irq_bank_base,
82 };
83
84 static const struct gpio_desc *platform_gpio_desc[] =
85 {
86 &sun8iw20p1_gpio_desc,
87 NULL,
88 };
89
90 /*
91 * Called by hal_gpio_init().
92 */
gpio_get_platform_desc(void)93 const struct gpio_desc **gpio_get_platform_desc(void)
94 {
95 return platform_gpio_desc;
96 }
97