diff options
Diffstat (limited to 'include/linux/soundwire')
| -rw-r--r-- | include/linux/soundwire/sdw.h | 21 | ||||
| -rw-r--r-- | include/linux/soundwire/sdw_intel.h | 16 | ||||
| -rw-r--r-- | include/linux/soundwire/sdw_registers.h | 2 | ||||
| -rw-r--r-- | include/linux/soundwire/sdw_type.h | 2 |
4 files changed, 22 insertions, 19 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 66f814b63a43..94fc1b57c57b 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -235,6 +235,7 @@ enum sdw_clk_stop_mode { * @BRA_flow_controlled: Slave implementation results in an OK_NotReady * response * @simple_ch_prep_sm: If channel prepare sequence is required + * @ch_prep_timeout: Port-specific timeout value, in milliseconds * @imp_def_interrupts: If set, each bit corresponds to support for * implementation-defined interrupts * @@ -249,6 +250,7 @@ struct sdw_dp0_prop { u32 *words; bool BRA_flow_controlled; bool simple_ch_prep_sm; + u32 ch_prep_timeout; bool imp_def_interrupts; }; @@ -543,21 +545,6 @@ enum sdw_reg_bank { }; /** - * struct sdw_bus_conf: Bus configuration - * - * @clk_freq: Clock frequency, in Hz - * @num_rows: Number of rows in frame - * @num_cols: Number of columns in frame - * @bank: Next register bank - */ -struct sdw_bus_conf { - unsigned int clk_freq; - unsigned int num_rows; - unsigned int num_cols; - unsigned int bank; -}; - -/** * struct sdw_prepare_ch: Prepare/De-prepare Data Port channel * * @num: Port number @@ -899,6 +886,7 @@ struct sdw_master_ops { * @port_ops: Master port callback ops * @params: Current bus parameters * @prop: Master properties + * @vendor_specific_prop: pointer to non-standard properties * @m_rt_list: List of Master instance of all stream(s) running on Bus. This * is used to compute and program bus bandwidth, clock, frame shape, * transport and port parameters @@ -915,6 +903,7 @@ struct sdw_master_ops { * meaningful if multi_link is set. If set to 1, hardware-based * synchronization will be used even if a stream only uses a single * SoundWire segment. + * @stream_refcount: number of streams currently using this bus */ struct sdw_bus { struct device *dev; @@ -933,6 +922,7 @@ struct sdw_bus { const struct sdw_master_port_ops *port_ops; struct sdw_bus_params params; struct sdw_master_prop prop; + void *vendor_specific_prop; struct list_head m_rt_list; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs; @@ -944,6 +934,7 @@ struct sdw_bus { u32 bank_switch_timeout; bool multi_link; int hw_sync_min_links; + int stream_refcount; }; int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent, diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 00bb22d96ae5..d537587b4499 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -22,6 +22,7 @@ /* LCAP */ #define SDW_SHIM_LCAP 0x0 #define SDW_SHIM_LCAP_LCOUNT_MASK GENMASK(2, 0) +#define SDW_SHIM_LCAP_MLCS_MASK BIT(8) /* LCTL */ #define SDW_SHIM_LCTL 0x4 @@ -30,12 +31,18 @@ #define SDW_SHIM_LCTL_SPA_MASK GENMASK(3, 0) #define SDW_SHIM_LCTL_CPA BIT(8) #define SDW_SHIM_LCTL_CPA_MASK GENMASK(11, 8) +#define SDW_SHIM_LCTL_MLCS_MASK GENMASK(29, 27) +#define SDW_SHIM_MLCS_XTAL_CLK 0x0 +#define SDW_SHIM_MLCS_CARDINAL_CLK 0x1 +#define SDW_SHIM_MLCS_AUDIO_PLL_CLK 0x2 /* SYNC */ #define SDW_SHIM_SYNC 0xC -#define SDW_SHIM_SYNC_SYNCPRD_VAL_24 (24000 / SDW_CADENCE_GSYNC_KHZ - 1) -#define SDW_SHIM_SYNC_SYNCPRD_VAL_38_4 (38400 / SDW_CADENCE_GSYNC_KHZ - 1) +#define SDW_SHIM_SYNC_SYNCPRD_VAL_24 (24000 / SDW_CADENCE_GSYNC_KHZ - 1) +#define SDW_SHIM_SYNC_SYNCPRD_VAL_24_576 (24576 / SDW_CADENCE_GSYNC_KHZ - 1) +#define SDW_SHIM_SYNC_SYNCPRD_VAL_38_4 (38400 / SDW_CADENCE_GSYNC_KHZ - 1) +#define SDW_SHIM_SYNC_SYNCPRD_VAL_96 (96000 / SDW_CADENCE_GSYNC_KHZ - 1) #define SDW_SHIM_SYNC_SYNCPRD GENMASK(14, 0) #define SDW_SHIM_SYNC_SYNCCPU BIT(15) #define SDW_SHIM_SYNC_CMDSYNC_MASK GENMASK(19, 16) @@ -175,6 +182,11 @@ #define SDW_SHIM2_INTEL_VS_ACTMCTL_DODSE BIT(2) #define SDW_SHIM2_INTEL_VS_ACTMCTL_DOAIS GENMASK(4, 3) #define SDW_SHIM2_INTEL_VS_ACTMCTL_DOAISE BIT(5) +#define SDW_SHIM3_INTEL_VS_ACTMCTL_CLSS BIT(6) +#define SDW_SHIM3_INTEL_VS_ACTMCTL_CLDS GENMASK(11, 7) +#define SDW_SHIM3_INTEL_VS_ACTMCTL_DODSE2 GENMASK(13, 12) +#define SDW_SHIM3_INTEL_VS_ACTMCTL_DOAISE2 BIT(14) +#define SDW_SHIM3_INTEL_VS_ACTMCTL_CLDE BIT(15) /** * struct sdw_intel_stream_params_data: configuration passed during diff --git a/include/linux/soundwire/sdw_registers.h b/include/linux/soundwire/sdw_registers.h index 138bec908c40..658b10fa5b20 100644 --- a/include/linux/soundwire/sdw_registers.h +++ b/include/linux/soundwire/sdw_registers.h @@ -13,7 +13,7 @@ #define SDW_REG_NO_PAGE 0x00008000 #define SDW_REG_OPTIONAL_PAGE 0x00010000 -#define SDW_REG_MAX 0x80000000 +#define SDW_REG_MAX 0x48000000 #define SDW_DPN_SIZE 0x100 #define SDW_BANK1_OFFSET 0x10 diff --git a/include/linux/soundwire/sdw_type.h b/include/linux/soundwire/sdw_type.h index 693320b4f5c2..d405935a45fe 100644 --- a/include/linux/soundwire/sdw_type.h +++ b/include/linux/soundwire/sdw_type.h @@ -13,7 +13,7 @@ static inline int is_sdw_slave(const struct device *dev) return dev->type == &sdw_slave_type; } -#define drv_to_sdw_driver(_drv) container_of(_drv, struct sdw_driver, driver) +#define drv_to_sdw_driver(_drv) container_of_const(_drv, struct sdw_driver, driver) #define sdw_register_driver(drv) \ __sdw_register_driver(drv, THIS_MODULE) |