diff options
Diffstat (limited to 'drivers/soundwire')
-rw-r--r-- | drivers/soundwire/amd_manager.c | 2 | ||||
-rw-r--r-- | drivers/soundwire/bus.c | 9 | ||||
-rw-r--r-- | drivers/soundwire/cadence_master.c | 22 |
3 files changed, 26 insertions, 7 deletions
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index 5a54b10daf77..9d8062378724 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -1139,6 +1139,7 @@ static int __maybe_unused amd_suspend(struct device *dev) amd_sdw_wake_enable(amd_manager, false); return amd_sdw_clock_stop(amd_manager); } else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) { + amd_sdw_wake_enable(amd_manager, false); /* * As per hardware programming sequence on AMD platforms, * clock stop should be invoked first before powering-off @@ -1166,6 +1167,7 @@ static int __maybe_unused amd_suspend_runtime(struct device *dev) amd_sdw_wake_enable(amd_manager, true); return amd_sdw_clock_stop(amd_manager); } else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) { + amd_sdw_wake_enable(amd_manager, true); ret = amd_sdw_clock_stop(amd_manager); if (ret) return ret; diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 9b295fc9acd5..df73e2c04090 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -121,6 +121,10 @@ int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent, set_bit(SDW_GROUP13_DEV_NUM, bus->assigned); set_bit(SDW_MASTER_DEV_NUM, bus->assigned); + ret = sdw_irq_create(bus, fwnode); + if (ret) + return ret; + /* * SDW is an enumerable bus, but devices can be powered off. So, * they won't be able to report as present. @@ -137,6 +141,7 @@ int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent, if (ret < 0) { dev_err(bus->dev, "Finding slaves failed:%d\n", ret); + sdw_irq_delete(bus); return ret; } @@ -155,10 +160,6 @@ int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent, bus->params.curr_bank = SDW_BANK0; bus->params.next_bank = SDW_BANK1; - ret = sdw_irq_create(bus, fwnode); - if (ret) - return ret; - return 0; } EXPORT_SYMBOL(sdw_bus_master_add); diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index f367670ea991..68be8ff3f02b 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -1341,7 +1341,7 @@ static u32 cdns_set_initial_frame_shape(int n_rows, int n_cols) return val; } -static void cdns_init_clock_ctrl(struct sdw_cdns *cdns) +static int cdns_init_clock_ctrl(struct sdw_cdns *cdns) { struct sdw_bus *bus = &cdns->bus; struct sdw_master_prop *prop = &bus->prop; @@ -1355,14 +1355,25 @@ static void cdns_init_clock_ctrl(struct sdw_cdns *cdns) prop->default_row, prop->default_col); + if (!prop->default_frame_rate || !prop->default_row) { + dev_err(cdns->dev, "Default frame_rate %d or row %d is invalid\n", + prop->default_frame_rate, prop->default_row); + return -EINVAL; + } + /* Set clock divider */ - divider = (prop->mclk_freq / prop->max_clk_freq) - 1; + divider = (prop->mclk_freq * SDW_DOUBLE_RATE_FACTOR / + bus->params.curr_dr_freq) - 1; cdns_updatel(cdns, CDNS_MCP_CLK_CTRL0, CDNS_MCP_CLK_MCLKD_MASK, divider); cdns_updatel(cdns, CDNS_MCP_CLK_CTRL1, CDNS_MCP_CLK_MCLKD_MASK, divider); + /* Set frame shape base on the actual bus frequency. */ + prop->default_col = bus->params.curr_dr_freq / + prop->default_frame_rate / prop->default_row; + /* * Frame shape changes after initialization have to be done * with the bank switch mechanism @@ -1375,6 +1386,8 @@ static void cdns_init_clock_ctrl(struct sdw_cdns *cdns) ssp_interval = prop->default_frame_rate / SDW_CADENCE_GSYNC_HZ; cdns_writel(cdns, CDNS_MCP_SSP_CTRL0, ssp_interval); cdns_writel(cdns, CDNS_MCP_SSP_CTRL1, ssp_interval); + + return 0; } /** @@ -1408,9 +1421,12 @@ EXPORT_SYMBOL(sdw_cdns_soft_reset); */ int sdw_cdns_init(struct sdw_cdns *cdns) { + int ret; u32 val; - cdns_init_clock_ctrl(cdns); + ret = cdns_init_clock_ctrl(cdns); + if (ret) + return ret; sdw_cdns_check_self_clearing_bits(cdns, __func__, false, 0); |