static u8 handle_irq(u8 *io)
{
u32 irq_status;
u8 ret = 0;
irq_status = dsi_rreg(io, DSI_DIRECT_CMD_STS_FLAG_V3);
if (irq_status & DSI_DIRECT_CMD_STS_FLAG_V3_TE_RECEIVED_FLAG_MASK)
ret |= DSILINK_IRQ_BTA_TE;
if (irq_status & DSI_DIRECT_CMD_STS_FLAG_V3_TRIGGER_RECEIVED_FLAG_MASK)
/* DSI TE polling answer received */
ret |= DSILINK_IRQ_TRIGGER;
dsi_wreg(io, DSI_DIRECT_CMD_STS_CLR_V3, irq_status);
irq_status = dsi_rreg(io, DSI_CMD_MODE_STS_FLAG_V3);
if (irq_status & DSI_CMD_MODE_STS_FLAG_V3_ERR_NO_TE_FLAG_MASK)
ret |= DSILINK_IRQ_NO_TE;
dsi_wreg(io, DSI_CMD_MODE_STS_CLR_V3, irq_status);
return ret;
}
static u8 handle_irq(u8 *io)
{
u32 irq_status;
u8 ret = 0;
irq_status = dsi_rreg(io, DSI_DIRECT_CMD_STS_FLAG);
if (irq_status & DSI_DIRECT_CMD_STS_FLAG_TE_RECEIVED_FLAG_MASK)
ret |= DSILINK_IRQ_BTA_TE;
if (irq_status & DSI_DIRECT_CMD_STS_FLAG_TRIGGER_RECEIVED_FLAG_MASK)
/* DSI TE polling answer received */
ret |= DSILINK_IRQ_TRIGGER;
if (irq_status &
DSI_DIRECT_CMD_STS_FLAG_ACKNOWLEDGE_WITH_ERR_RECEIVED_FLAG_MASK)
ret |= DSILINK_IRQ_ACK_WITH_ERR;
dsi_wreg(io, DSI_DIRECT_CMD_STS_CLR, irq_status);
irq_status = dsi_rreg(io, DSI_CMD_MODE_STS_FLAG);
if (irq_status & DSI_CMD_MODE_STS_FLAG_ERR_NO_TE_FLAG_MASK)
ret |= DSILINK_IRQ_NO_TE;
if (irq_status & DSI_CMD_MODE_STS_FLAG_ERR_TE_MISS_FLAG_MASK)
ret |= DSILINK_IRQ_TE_MISS;
dsi_wreg(io, DSI_CMD_MODE_STS_CLR, irq_status);
irq_status = dsi_rreg(io, DSI_VID_MODE_STS_FLAG);
dsi_wreg(io, DSI_VID_MODE_STS_CLR, irq_status);
if (irq_status & DSI_VID_MODE_STS_FLAG_ERR_MISSING_DATA_FLAG_MASK)
ret |= DSILINK_IRQ_MISSING_DATA;
if (irq_status & DSI_VID_MODE_STS_FLAG_ERR_MISSING_VSYNC_FLAG_MASK)
ret |= DSILINK_IRQ_MISSING_VSYNC;
return ret;
}