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-rw-r--r--arch/arm/plat-nomadik/include/plat/gpio-nomadik.h85
-rw-r--r--arch/arm/plat-nomadik/include/plat/gpio.h69
2 files changed, 85 insertions, 69 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h
new file mode 100644
index 000000000000..3ba4d8f8073b
--- /dev/null
+++ b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h
@@ -0,0 +1,85 @@
1/*
2 * Structures and registers for GPIO access in the Nomadik SoC
3 *
4 * Copyright (C) 2008 STMicroelectronics
5 * Author: Prafulla WADASKAR <prafulla.wadaskar@st.com>
6 * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#ifndef __PLAT_NOMADIK_GPIO
14#define __PLAT_NOMADIK_GPIO
15
16/*
17 * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving
18 * the "gpio" namespace for generic and cross-machine functions
19 */
20
21/* Register in the logic block */
22#define NMK_GPIO_DAT 0x00
23#define NMK_GPIO_DATS 0x04
24#define NMK_GPIO_DATC 0x08
25#define NMK_GPIO_PDIS 0x0c
26#define NMK_GPIO_DIR 0x10
27#define NMK_GPIO_DIRS 0x14
28#define NMK_GPIO_DIRC 0x18
29#define NMK_GPIO_SLPC 0x1c
30#define NMK_GPIO_AFSLA 0x20
31#define NMK_GPIO_AFSLB 0x24
32
33#define NMK_GPIO_RIMSC 0x40
34#define NMK_GPIO_FIMSC 0x44
35#define NMK_GPIO_IS 0x48
36#define NMK_GPIO_IC 0x4c
37#define NMK_GPIO_RWIMSC 0x50
38#define NMK_GPIO_FWIMSC 0x54
39#define NMK_GPIO_WKS 0x58
40
41/* Alternate functions: function C is set in hw by setting both A and B */
42#define NMK_GPIO_ALT_GPIO 0
43#define NMK_GPIO_ALT_A 1
44#define NMK_GPIO_ALT_B 2
45#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B)
46
47/* Pull up/down values */
48enum nmk_gpio_pull {
49 NMK_GPIO_PULL_NONE,
50 NMK_GPIO_PULL_UP,
51 NMK_GPIO_PULL_DOWN,
52};
53
54/* Sleep mode */
55enum nmk_gpio_slpm {
56 NMK_GPIO_SLPM_INPUT,
57 NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT,
58 NMK_GPIO_SLPM_NOCHANGE,
59 NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE,
60};
61
62extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode);
63extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull);
64extern int nmk_gpio_set_mode(int gpio, int gpio_mode);
65extern int nmk_gpio_get_mode(int gpio);
66
67extern void nmk_gpio_wakeups_suspend(void);
68extern void nmk_gpio_wakeups_resume(void);
69
70extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up);
71
72/*
73 * Platform data to register a block: only the initial gpio/irq number.
74 */
75struct nmk_gpio_platform_data {
76 char *name;
77 int first_gpio;
78 int first_irq;
79 int num_gpio;
80 u32 (*get_secondary_status)(unsigned int bank);
81 void (*set_ioforce)(bool enable);
82 bool supports_sleepmode;
83};
84
85#endif /* __PLAT_NOMADIK_GPIO */
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index b894a531f324..78c0c0fbadb7 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -14,73 +14,4 @@
14 14
15#include <linux/kernel.h> 15#include <linux/kernel.h>
16 16
17/*
18 * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving
19 * the "gpio" namespace for generic and cross-machine functions
20 */
21
22/* Register in the logic block */
23#define NMK_GPIO_DAT 0x00
24#define NMK_GPIO_DATS 0x04
25#define NMK_GPIO_DATC 0x08
26#define NMK_GPIO_PDIS 0x0c
27#define NMK_GPIO_DIR 0x10
28#define NMK_GPIO_DIRS 0x14
29#define NMK_GPIO_DIRC 0x18
30#define NMK_GPIO_SLPC 0x1c
31#define NMK_GPIO_AFSLA 0x20
32#define NMK_GPIO_AFSLB 0x24
33
34#define NMK_GPIO_RIMSC 0x40
35#define NMK_GPIO_FIMSC 0x44
36#define NMK_GPIO_IS 0x48
37#define NMK_GPIO_IC 0x4c
38#define NMK_GPIO_RWIMSC 0x50
39#define NMK_GPIO_FWIMSC 0x54
40#define NMK_GPIO_WKS 0x58
41
42/* Alternate functions: function C is set in hw by setting both A and B */
43#define NMK_GPIO_ALT_GPIO 0
44#define NMK_GPIO_ALT_A 1
45#define NMK_GPIO_ALT_B 2
46#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B)
47
48/* Pull up/down values */
49enum nmk_gpio_pull {
50 NMK_GPIO_PULL_NONE,
51 NMK_GPIO_PULL_UP,
52 NMK_GPIO_PULL_DOWN,
53};
54
55/* Sleep mode */
56enum nmk_gpio_slpm {
57 NMK_GPIO_SLPM_INPUT,
58 NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT,
59 NMK_GPIO_SLPM_NOCHANGE,
60 NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE,
61};
62
63extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode);
64extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull);
65extern int nmk_gpio_set_mode(int gpio, int gpio_mode);
66extern int nmk_gpio_get_mode(int gpio);
67
68extern void nmk_gpio_wakeups_suspend(void);
69extern void nmk_gpio_wakeups_resume(void);
70
71extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up);
72
73/*
74 * Platform data to register a block: only the initial gpio/irq number.
75 */
76struct nmk_gpio_platform_data {
77 char *name;
78 int first_gpio;
79 int first_irq;
80 int num_gpio;
81 u32 (*get_secondary_status)(unsigned int bank);
82 void (*set_ioforce)(bool enable);
83 bool supports_sleepmode;
84};
85
86#endif /* __ASM_PLAT_GPIO_H */ 17#endif /* __ASM_PLAT_GPIO_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-26 14:19:34 -0500