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()
70 	struct kempld_device_data *pld = gpio->pld;  in kempld_gpio_get()  local
72 	return kempld_gpio_get_bit(pld, KEMPLD_GPIO_LVL_NUM(offset), offset);  in kempld_gpio_get()
79 	struct kempld_device_data *pld = gpio->pld;  in kempld_gpio_set()  local
81 	kempld_get_mutex(pld);  in kempld_gpio_set()
82 	kempld_gpio_bitop(pld, KEMPLD_GPIO_LVL_NUM(offset), offset, value);  in kempld_gpio_set()
83 	kempld_release_mutex(pld);  in kempld_gpio_set()
90 	struct kempld_device_data *pld = gpio->pld;  in kempld_gpio_direction_input()  local
92 	kempld_get_mutex(pld);  in kempld_gpio_direction_input()
93 	kempld_gpio_bitop(pld, KEMPLD_GPIO_DIR_NUM(offset), offset, 0);  in kempld_gpio_direction_input()
94 	kempld_release_mutex(pld);  in kempld_gpio_direction_input()
104 	struct kempld_device_data *pld = gpio->pld;  in kempld_gpio_direction_output()  local
106 	kempld_get_mutex(pld);  in kempld_gpio_direction_output()
107 	kempld_gpio_bitop(pld, KEMPLD_GPIO_LVL_NUM(offset), offset, value);  in kempld_gpio_direction_output()
108 	kempld_gpio_bitop(pld, KEMPLD_GPIO_DIR_NUM(offset), offset, 1);  in kempld_gpio_direction_output()
109 	kempld_release_mutex(pld);  in kempld_gpio_direction_output()
118 	struct kempld_device_data *pld = gpio->pld;  in kempld_gpio_get_direction()  local
120 	return !kempld_gpio_get_bit(pld, KEMPLD_GPIO_DIR_NUM(offset), offset);  in kempld_gpio_get_direction()
123 static int kempld_gpio_pincount(struct kempld_device_data *pld)  in kempld_gpio_pincount()  argument
127 	kempld_get_mutex(pld);  in kempld_gpio_pincount()
130 	evt_back = kempld_read16(pld, KEMPLD_GPIO_EVT_LVL_EDGE);  in kempld_gpio_pincount()
132 	kempld_write16(pld, KEMPLD_GPIO_EVT_LVL_EDGE, 0x0000);  in kempld_gpio_pincount()
134 	evt = kempld_read16(pld, KEMPLD_GPIO_EVT_LVL_EDGE);  in kempld_gpio_pincount()
136 	kempld_write16(pld, KEMPLD_GPIO_EVT_LVL_EDGE, evt_back);  in kempld_gpio_pincount()
138 	kempld_release_mutex(pld);  in kempld_gpio_pincount()
146 	struct kempld_device_data *pld = dev_get_drvdata(dev->parent);  in kempld_gpio_probe()  local
147 	struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);  in kempld_gpio_probe()
152 	if (pld->info.spec_major < 2) {  in kempld_gpio_probe()
162 	gpio->pld = pld;  in kempld_gpio_probe()
180 	chip->ngpio = kempld_gpio_pincount(pld);  in kempld_gpio_probe()