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Diffstat (limited to 'include/linux/soundwire/sdw.h')
-rw-r--r--include/linux/soundwire/sdw.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index f523ceabd059..8923387a7405 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -6,6 +6,8 @@
#include <linux/bug.h>
#include <linux/lockdep_types.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
#include <linux/mod_devicetable.h>
#include <linux/bitfield.h>
@@ -370,6 +372,7 @@ struct sdw_dpn_prop {
* @clock_reg_supported: the Peripheral implements the clock base and scale
* registers introduced with the SoundWire 1.2 specification. SDCA devices
* do not need to set this boolean property as the registers are required.
+ * @use_domain_irq: call actual IRQ handler on slave, as well as callback
*/
struct sdw_slave_prop {
u32 mipi_revision;
@@ -394,6 +397,7 @@ struct sdw_slave_prop {
u8 scp_int1_mask;
u32 quirks;
bool clock_reg_supported;
+ bool use_domain_irq;
};
#define SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY BIT(0)
@@ -641,6 +645,7 @@ struct sdw_slave_ops {
* struct sdw_slave - SoundWire Slave
* @id: MIPI device ID
* @dev: Linux device
+ * @irq: IRQ number
* @status: Status reported by the Slave
* @bus: Bus handle
* @prop: Slave properties
@@ -670,6 +675,7 @@ struct sdw_slave_ops {
struct sdw_slave {
struct sdw_slave_id id;
struct device dev;
+ int irq;
enum sdw_slave_status status;
struct sdw_bus *bus;
struct sdw_slave_prop prop;
@@ -885,6 +891,7 @@ struct sdw_master_ops {
* is used to compute and program bus bandwidth, clock, frame shape,
* transport and port parameters
* @debugfs: Bus debugfs
+ * @domain: IRQ domain
* @defer_msg: Defer message
* @clk_stop_timeout: Clock stop timeout computed
* @bank_switch_timeout: Bank switch timeout computed
@@ -920,6 +927,8 @@ struct sdw_bus {
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs;
#endif
+ struct irq_chip irq_chip;
+ struct irq_domain *domain;
struct sdw_defer defer_msg;
unsigned int clk_stop_timeout;
u32 bank_switch_timeout;