Lines Matching refs:mcp
3 * linux/drivers/mfd/mcp-core.c
17 #include <linux/mfd/mcp.h>
20 #define to_mcp(d) container_of(d, struct mcp, attached_device)
30 struct mcp *mcp = to_mcp(dev);
33 return drv->probe(mcp);
38 struct mcp *mcp = to_mcp(dev);
41 drv->remove(mcp);
45 .name = "mcp",
53 * @mcp: MCP interface structure
59 void mcp_set_telecom_divisor(struct mcp *mcp, unsigned int div)
63 spin_lock_irqsave(&mcp->lock, flags);
64 mcp->ops->set_telecom_divisor(mcp, div);
65 spin_unlock_irqrestore(&mcp->lock, flags);
71 * @mcp: MCP interface structure
76 void mcp_set_audio_divisor(struct mcp *mcp, unsigned int div)
80 spin_lock_irqsave(&mcp->lock, flags);
81 mcp->ops->set_audio_divisor(mcp, div);
82 spin_unlock_irqrestore(&mcp->lock, flags);
88 * @mcp: MCP interface structure
95 void mcp_reg_write(struct mcp *mcp, unsigned int reg, unsigned int val)
99 spin_lock_irqsave(&mcp->lock, flags);
100 mcp->ops->reg_write(mcp, reg, val);
101 spin_unlock_irqrestore(&mcp->lock, flags);
107 * @mcp: MCP interface structure
113 unsigned int mcp_reg_read(struct mcp *mcp, unsigned int reg)
118 spin_lock_irqsave(&mcp->lock, flags);
119 val = mcp->ops->reg_read(mcp, reg);
120 spin_unlock_irqrestore(&mcp->lock, flags);
128 * @mcp: MCP interface to enable
133 void mcp_enable(struct mcp *mcp)
137 spin_lock_irqsave(&mcp->lock, flags);
138 if (mcp->use_count++ == 0)
139 mcp->ops->enable(mcp);
140 spin_unlock_irqrestore(&mcp->lock, flags);
146 * @mcp: MCP interface to disable
152 void mcp_disable(struct mcp *mcp)
156 spin_lock_irqsave(&mcp->lock, flags);
157 if (--mcp->use_count == 0)
158 mcp->ops->disable(mcp);
159 spin_unlock_irqrestore(&mcp->lock, flags);
165 struct mcp *mcp = container_of(dev, struct mcp, attached_device);
167 kfree(mcp);
170 struct mcp *mcp_host_alloc(struct device *parent, size_t size)
172 struct mcp *mcp;
174 mcp = kzalloc(sizeof(struct mcp) + size, GFP_KERNEL);
175 if (mcp) {
176 spin_lock_init(&mcp->lock);
177 device_initialize(&mcp->attached_device);
178 mcp->attached_device.parent = parent;
179 mcp->attached_device.bus = &mcp_bus_type;
180 mcp->attached_device.dma_mask = parent->dma_mask;
181 mcp->attached_device.release = mcp_release;
183 return mcp;
187 int mcp_host_add(struct mcp *mcp, void *pdata)
189 mcp->attached_device.platform_data = pdata;
190 dev_set_name(&mcp->attached_device, "mcp0");
191 return device_add(&mcp->attached_device);
195 void mcp_host_del(struct mcp *mcp)
197 device_del(&mcp->attached_device);
201 void mcp_host_free(struct mcp *mcp)
203 put_device(&mcp->attached_device);