aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-nomadik/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-nomadik/include')
-rw-r--r--arch/arm/plat-nomadik/include/plat/gpio.h2
-rw-r--r--arch/arm/plat-nomadik/include/plat/pincfg.h36
2 files changed, 36 insertions, 2 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index aba355101f4..67b113d639d 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -65,7 +65,9 @@ enum nmk_gpio_pull {
65/* Sleep mode */ 65/* Sleep mode */
66enum nmk_gpio_slpm { 66enum nmk_gpio_slpm {
67 NMK_GPIO_SLPM_INPUT, 67 NMK_GPIO_SLPM_INPUT,
68 NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT,
68 NMK_GPIO_SLPM_NOCHANGE, 69 NMK_GPIO_SLPM_NOCHANGE,
70 NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE,
69}; 71};
70 72
71extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode); 73extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode);
diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
index 7eed11c1038..8c5ae3f2acf 100644
--- a/arch/arm/plat-nomadik/include/plat/pincfg.h
+++ b/arch/arm/plat-nomadik/include/plat/pincfg.h
@@ -19,12 +19,16 @@
19 * bit 9..10 - Alternate Function Selection 19 * bit 9..10 - Alternate Function Selection
20 * bit 11..12 - Pull up/down state 20 * bit 11..12 - Pull up/down state
21 * bit 13 - Sleep mode behaviour 21 * bit 13 - Sleep mode behaviour
22 * bit 14 - (sleep mode) Direction
23 * bit 15 - (sleep mode) Value (if output)
22 * 24 *
23 * to facilitate the definition, the following macros are provided 25 * to facilitate the definition, the following macros are provided
24 * 26 *
25 * PIN_CFG_DEFAULT - default config (0): 27 * PIN_CFG_DEFAULT - default config (0):
26 * pull up/down = disabled 28 * pull up/down = disabled
27 * sleep mode = input 29 * sleep mode = input/wakeup
30 * (sleep mode) direction = input
31 * (sleep mode) value = low
28 * 32 *
29 * PIN_CFG - default config with alternate function 33 * PIN_CFG - default config with alternate function
30 * PIN_CFG_PULL - default config with alternate function and pull up/down 34 * PIN_CFG_PULL - default config with alternate function and pull up/down
@@ -53,8 +57,36 @@ typedef unsigned long pin_cfg_t;
53#define PIN_SLPM_SHIFT 13 57#define PIN_SLPM_SHIFT 13
54#define PIN_SLPM_MASK (0x1 << PIN_SLPM_SHIFT) 58#define PIN_SLPM_MASK (0x1 << PIN_SLPM_SHIFT)
55#define PIN_SLPM(x) (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT) 59#define PIN_SLPM(x) (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT)
56#define PIN_SLPM_INPUT (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT) 60#define PIN_SLPM_MAKE_INPUT (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT)
57#define PIN_SLPM_NOCHANGE (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT) 61#define PIN_SLPM_NOCHANGE (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT)
62/* These two replace the above in DB8500v2+ */
63#define PIN_SLPM_WAKEUP_ENABLE (NMK_GPIO_SLPM_WAKEUP_ENABLE << PIN_SLPM_SHIFT)
64#define PIN_SLPM_WAKEUP_DISABLE (NMK_GPIO_SLPM_WAKEUP_DISABLE << PIN_SLPM_SHIFT)
65
66#define PIN_DIR_SHIFT 14
67#define PIN_DIR_MASK (0x1 << PIN_DIR_SHIFT)
68#define PIN_DIR(x) (((x) & PIN_DIR_MASK) >> PIN_DIR_SHIFT)
69#define PIN_DIR_INPUT (0 << PIN_DIR_SHIFT)
70#define PIN_DIR_OUTPUT (1 << PIN_DIR_SHIFT)
71
72#define PIN_VAL_SHIFT 15
73#define PIN_VAL_MASK (0x1 << PIN_VAL_SHIFT)
74#define PIN_VAL(x) (((x) & PIN_VAL_MASK) >> PIN_VAL_SHIFT)
75#define PIN_VAL_LOW (0 << PIN_VAL_SHIFT)
76#define PIN_VAL_HIGH (1 << PIN_VAL_SHIFT)
77
78/* Shortcuts. Use these instead of separate DIR and VAL. */
79#define PIN_INPUT PIN_DIR_INPUT
80#define PIN_OUTPUT_LOW (PIN_DIR_OUTPUT | PIN_VAL_LOW)
81#define PIN_OUTPUT_HIGH (PIN_DIR_OUTPUT | PIN_VAL_HIGH)
82
83/*
84 * These are the same as the ones above, but should make more sense to the
85 * reader when seen along with a setting a pin to AF mode.
86 */
87#define PIN_SLPM_INPUT PIN_INPUT
88#define PIN_SLPM_OUTPUT_LOW PIN_OUTPUT_LOW
89#define PIN_SLPM_OUTPUT_HIGH PIN_OUTPUT_HIGH
58 90
59#define PIN_CFG_DEFAULT (PIN_PULL_NONE | PIN_SLPM_INPUT) 91#define PIN_CFG_DEFAULT (PIN_PULL_NONE | PIN_SLPM_INPUT)
60 92