Cross Reference: /drivers/gpio/gpio-sch311x.c

Lines Matching refs:block
43 struct sch311x_gpio_block {		/* one GPIO block runtime data */
48 	spinlock_t lock;		/* lock for this GPIO block */
145 	struct sch311x_gpio_block *block = to_sch311x_gpio_block(chip);
147 	if (block->config_regs[offset] == 0) /* GPIO is not available */
150 	if (!request_region(block->runtime_reg + block->config_regs[offset],
153 			block->runtime_reg + block->config_regs[offset]);
161 	struct sch311x_gpio_block *block = to_sch311x_gpio_block(chip);
163 	if (block->config_regs[offset] == 0) /* GPIO is not available */
166 	release_region(block->runtime_reg + block->config_regs[offset], 1);
171 	struct sch311x_gpio_block *block = to_sch311x_gpio_block(chip);
174 	spin_lock(&block->lock);
175 	data = inb(block->runtime_reg + block->data_reg);
176 	spin_unlock(&block->lock);
181 static void __sch311x_gpio_set(struct sch311x_gpio_block *block,
184 	unsigned char data = inb(block->runtime_reg + block->data_reg);
189 	outb(data, block->runtime_reg + block->data_reg);
195 	struct sch311x_gpio_block *block = to_sch311x_gpio_block(chip);
197 	spin_lock(&block->lock);
198 	 __sch311x_gpio_set(block, offset, value);
199 	spin_unlock(&block->lock);
204 	struct sch311x_gpio_block *block = to_sch311x_gpio_block(chip);
206 	spin_lock(&block->lock);
207 	outb(SCH311X_GPIO_CONF_IN, block->runtime_reg +
208 	     block->config_regs[offset]);
209 	spin_unlock(&block->lock);
217 	struct sch311x_gpio_block *block = to_sch311x_gpio_block(chip);
219 	spin_lock(&block->lock);
221 	outb(SCH311X_GPIO_CONF_OUT, block->runtime_reg +
222 	     block->config_regs[offset]);
224 	__sch311x_gpio_set(block, offset, value);
226 	spin_unlock(&block->lock);
234 	struct sch311x_gpio_block *block;
251 		block = &priv->blocks[i];
253 		spin_lock_init(&block->lock);
255 		block->chip.label = DRV_NAME;
256 		block->chip.owner = THIS_MODULE;
257 		block->chip.request = sch311x_gpio_request;
258 		block->chip.free = sch311x_gpio_free;
259 		block->chip.direction_input = sch311x_gpio_direction_in;
260 		block->chip.direction_output = sch311x_gpio_direction_out;
261 		block->chip.get = sch311x_gpio_get;
262 		block->chip.set = sch311x_gpio_set;
263 		block->chip.ngpio = 8;
264 		block->chip.dev = &pdev->dev;
265 		block->chip.base = sch311x_gpio_blocks[i].base;
266 		block->config_regs = sch311x_gpio_blocks[i].config_regs;
267 		block->data_reg = sch311x_gpio_blocks[i].data_reg;
268 		block->runtime_reg = pdata->runtime_reg;
270 		err = gpiochip_add(&block->chip);
277 			 "SMSC SCH311x GPIO block %d registered.\n", i);
301 			 "SMSC SCH311x GPIO block %d unregistered.\n", i);