cx23888_ir_read4
reg->val = cx23888_ir_read4(state->dev, addr);
u32 cntrl = cx23888_ir_read4(dev, CX23888_IR_CNTRL_REG);
u32 irqen = cx23888_ir_read4(dev, CX23888_IR_IRQEN_REG);
u32 stats = cx23888_ir_read4(dev, CX23888_IR_STATS_REG);
v = cx23888_ir_read4(dev, CX23888_IR_FIFO_REG);
u32 cntrl = cx23888_ir_read4(dev, CX23888_IR_CNTRL_REG);
u32 txclk = cx23888_ir_read4(dev, CX23888_IR_TXCLK_REG) & TXCLK_TCD;
u32 rxclk = cx23888_ir_read4(dev, CX23888_IR_RXCLK_REG) & RXCLK_RCD;
u32 cduty = cx23888_ir_read4(dev, CX23888_IR_CDUTY_REG) & CDUTY_CDC;
u32 stats = cx23888_ir_read4(dev, CX23888_IR_STATS_REG);
u32 irqen = cx23888_ir_read4(dev, CX23888_IR_IRQEN_REG);
u32 filtr = cx23888_ir_read4(dev, CX23888_IR_FILTR_REG) & FILTR_LPF;