35 	struct kempld_device_data	*pld;  member
42 static void kempld_gpio_bitop(struct kempld_device_data *pld,  in kempld_gpio_bitop()  argument
47 	status = kempld_read8(pld, reg);  in kempld_gpio_bitop()
52 	kempld_write8(pld, reg, status);  in kempld_gpio_bitop()
55 static int kempld_gpio_get_bit(struct kempld_device_data *pld, u8 reg, u8 bit)  in kempld_gpio_get_bit()  argument
59 	kempld_get_mutex(pld);  in kempld_gpio_get_bit()
60 	status = kempld_read8(pld, reg);  in kempld_gpio_get_bit()
61 	kempld_release_mutex(pld);  in kempld_gpio_get_bit()
69 	struct kempld_device_data *pld = gpio->pld;  in kempld_gpio_get()  local
71 	return !!kempld_gpio_get_bit(pld, KEMPLD_GPIO_LVL_NUM(offset), offset);  in kempld_gpio_get()
77 	struct kempld_device_data *pld = gpio->pld;  in kempld_gpio_set()  local
79 	kempld_get_mutex(pld);  in kempld_gpio_set()
80 	kempld_gpio_bitop(pld, KEMPLD_GPIO_LVL_NUM(offset), offset, value);  in kempld_gpio_set()
81 	kempld_release_mutex(pld);  in kempld_gpio_set()
87 	struct kempld_device_data *pld = gpio->pld;  in kempld_gpio_direction_input()  local
89 	kempld_get_mutex(pld);  in kempld_gpio_direction_input()
90 	kempld_gpio_bitop(pld, KEMPLD_GPIO_DIR_NUM(offset), offset, 0);  in kempld_gpio_direction_input()
91 	kempld_release_mutex(pld);  in kempld_gpio_direction_input()
100 	struct kempld_device_data *pld = gpio->pld;  in kempld_gpio_direction_output()  local
102 	kempld_get_mutex(pld);  in kempld_gpio_direction_output()
103 	kempld_gpio_bitop(pld, KEMPLD_GPIO_LVL_NUM(offset), offset, value);  in kempld_gpio_direction_output()
104 	kempld_gpio_bitop(pld, KEMPLD_GPIO_DIR_NUM(offset), offset, 1);  in kempld_gpio_direction_output()
105 	kempld_release_mutex(pld);  in kempld_gpio_direction_output()
113 	struct kempld_device_data *pld = gpio->pld;  in kempld_gpio_get_direction()  local
115 	return !kempld_gpio_get_bit(pld, KEMPLD_GPIO_DIR_NUM(offset), offset);  in kempld_gpio_get_direction()
118 static int kempld_gpio_pincount(struct kempld_device_data *pld)  in kempld_gpio_pincount()  argument
122 	kempld_get_mutex(pld);  in kempld_gpio_pincount()
125 	evt_back = kempld_read16(pld, KEMPLD_GPIO_EVT_LVL_EDGE);  in kempld_gpio_pincount()
127 	kempld_write16(pld, KEMPLD_GPIO_EVT_LVL_EDGE, 0x0000);  in kempld_gpio_pincount()
129 	evt = kempld_read16(pld, KEMPLD_GPIO_EVT_LVL_EDGE);  in kempld_gpio_pincount()
131 	kempld_write16(pld, KEMPLD_GPIO_EVT_LVL_EDGE, evt_back);  in kempld_gpio_pincount()
133 	kempld_release_mutex(pld);  in kempld_gpio_pincount()
141 	struct kempld_device_data *pld = dev_get_drvdata(dev->parent);  in kempld_gpio_probe()  local
142 	struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);  in kempld_gpio_probe()
147 	if (pld->info.spec_major < 2) {  in kempld_gpio_probe()
157 	gpio->pld = pld;  in kempld_gpio_probe()
175 	chip->ngpio = kempld_gpio_pincount(pld);  in kempld_gpio_probe()