diff options
Diffstat (limited to '')
| -rw-r--r-- | sound/soc/codecs/rt715-sdw.c | 68 |
1 files changed, 27 insertions, 41 deletions
diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c index 64ef56ef0318..4e61e16470ed 100644 --- a/sound/soc/codecs/rt715-sdw.c +++ b/sound/soc/codecs/rt715-sdw.c @@ -12,7 +12,9 @@ #include <linux/mod_devicetable.h> #include <linux/soundwire/sdw.h> #include <linux/soundwire/sdw_type.h> +#include <linux/soundwire/sdw_registers.h> #include <linux/module.h> +#include <linux/pm_runtime.h> #include <linux/of.h> #include <linux/regmap.h> #include <sound/soc.h> @@ -431,11 +433,15 @@ static int rt715_update_status(struct sdw_slave *slave, static int rt715_read_prop(struct sdw_slave *slave) { struct sdw_slave_prop *prop = &slave->prop; - int nval, i, num_of_ports = 1; + int nval, i; u32 bit; unsigned long addr; struct sdw_dpn_prop *dpn; + prop->scp_int1_mask = SDW_SCP_INT1_IMPL_DEF | SDW_SCP_INT1_BUS_CLASH | + SDW_SCP_INT1_PARITY; + prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY; + prop->paging_support = false; /* first we need to allocate memory for set bits in port lists */ @@ -443,7 +449,6 @@ static int rt715_read_prop(struct sdw_slave *slave) prop->sink_ports = 0x0; /* BITMAP: 00000000 */ nval = hweight32(prop->source_ports); - num_of_ports += nval; prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval, sizeof(*prop->src_dpn_prop), GFP_KERNEL); @@ -460,36 +465,6 @@ static int rt715_read_prop(struct sdw_slave *slave) i++; } - /* do this again for sink now */ - nval = hweight32(prop->sink_ports); - num_of_ports += nval; - prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval, - sizeof(*prop->sink_dpn_prop), - GFP_KERNEL); - if (!prop->sink_dpn_prop) - return -ENOMEM; - - dpn = prop->sink_dpn_prop; - i = 0; - addr = prop->sink_ports; - for_each_set_bit(bit, &addr, 32) { - dpn[i].num = bit; - dpn[i].simple_ch_prep_sm = true; - dpn[i].ch_prep_timeout = 10; - i++; - } - - /* Allocate port_ready based on num_of_ports */ - slave->port_ready = devm_kcalloc(&slave->dev, num_of_ports, - sizeof(*slave->port_ready), - GFP_KERNEL); - if (!slave->port_ready) - return -ENOMEM; - - /* Initialize completion */ - for (i = 0; i < num_of_ports; i++) - init_completion(&slave->port_ready[i]); - /* set the timeout values */ prop->clk_stop_timeout = 20; @@ -514,7 +489,7 @@ static int rt715_bus_config(struct sdw_slave *slave, return 0; } -static struct sdw_slave_ops rt715_slave_ops = { +static const struct sdw_slave_ops rt715_slave_ops = { .read_prop = rt715_read_prop, .update_status = rt715_update_status, .bus_config = rt715_bus_config, @@ -525,13 +500,10 @@ static int rt715_sdw_probe(struct sdw_slave *slave, { struct regmap *sdw_regmap, *regmap; - /* Assign ops */ - slave->ops = &rt715_slave_ops; - /* Regmap Initialization */ sdw_regmap = devm_regmap_init_sdw(slave, &rt715_sdw_regmap); - if (!sdw_regmap) - return -EINVAL; + if (IS_ERR(sdw_regmap)) + return PTR_ERR(sdw_regmap); regmap = devm_regmap_init(&slave->dev, NULL, &slave->dev, &rt715_regmap); @@ -543,8 +515,19 @@ static int rt715_sdw_probe(struct sdw_slave *slave, return 0; } +static int rt715_sdw_remove(struct sdw_slave *slave) +{ + struct rt715_priv *rt715 = dev_get_drvdata(&slave->dev); + + if (rt715->first_hw_init) + pm_runtime_disable(&slave->dev); + + return 0; +} + static const struct sdw_device_id rt715_id[] = { - SDW_SLAVE_ENTRY(0x025d, 0x715, 0), + SDW_SLAVE_ENTRY_EXT(0x025d, 0x714, 0x2, 0, 0), + SDW_SLAVE_ENTRY_EXT(0x025d, 0x715, 0x2, 0, 0), {}, }; MODULE_DEVICE_TABLE(sdw, rt715_id); @@ -561,7 +544,7 @@ static int __maybe_unused rt715_dev_suspend(struct device *dev) return 0; } -#define RT715_PROBE_TIMEOUT 2000 +#define RT715_PROBE_TIMEOUT 5000 static int __maybe_unused rt715_dev_resume(struct device *dev) { @@ -569,7 +552,7 @@ static int __maybe_unused rt715_dev_resume(struct device *dev) struct rt715_priv *rt715 = dev_get_drvdata(dev); unsigned long time; - if (!rt715->hw_init) + if (!rt715->first_hw_init) return 0; if (!slave->unattach_request) @@ -579,6 +562,8 @@ static int __maybe_unused rt715_dev_resume(struct device *dev) msecs_to_jiffies(RT715_PROBE_TIMEOUT)); if (!time) { dev_err(&slave->dev, "Initialization not complete, timed out\n"); + sdw_show_ping_status(slave->bus, true); + return -ETIMEDOUT; } @@ -603,6 +588,7 @@ static struct sdw_driver rt715_sdw_driver = { .pm = &rt715_pm, }, .probe = rt715_sdw_probe, + .remove = rt715_sdw_remove, .ops = &rt715_slave_ops, .id_table = rt715_id, }; |