| Message ID | 20231003155842.57313-6-alkuor@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 5bd4853da049924aed5a54fb3250f4438194cb17 |
| Headers | show |
| Series | Add TPS25750 USB type-C PD controller support | expand |
On Tue, Oct 03, 2023 at 11:58:38AM -0400, Abdel Alkuor wrote: > From: Abdel Alkuor <abdelalkuor@geotab.com> > > Part of tps6598x refactoring, we need to move the following functions > to device data as tps25750 has different implementation than tps6598x > and cd321x: > - interrupt handler > - port registration > - power status trace > - status trace > > Signed-off-by: Abdel Alkuor <abdelalkuor@geotab.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> > --- > Changes in v10: > - Move 0005-USB-typec-tps6598x-Check-for-EEPROM-present.patch to patch 6 > - Add device data for tps6598x and cd321x > Changes in v9: > - No changes > Changes in v8: > - No changes > Changes in v7: > - Add driver name to commit subject > Changes in v6: > - Update eeprom macro to use TPS instead > Changes in v5: > - Incorporating tps25750 into tps6598x driver > drivers/usb/typec/tipd/core.c | 57 ++++++++++++++++++++++++++--------- > 1 file changed, 43 insertions(+), 14 deletions(-) > > diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c > index 56e4997c484a..9c973ffb4c49 100644 > --- a/drivers/usb/typec/tipd/core.c > +++ b/drivers/usb/typec/tipd/core.c > @@ -82,6 +82,15 @@ static const char *const modes[] = { > /* Unrecognized commands will be replaced with "!CMD" */ > #define INVALID_CMD(_cmd_) (_cmd_ == 0x444d4321) > > +struct tps6598x; > + > +struct tipd_data { > + irq_handler_t irq_handler; > + int (*register_port)(struct tps6598x *tps, struct fwnode_handle *node); > + void (*trace_power_status)(u16 status); > + void (*trace_status)(u32 status); > +}; > + > struct tps6598x { > struct device *dev; > struct regmap *regmap; > @@ -101,7 +110,8 @@ struct tps6598x { > int wakeup; > u16 pwr_status; > struct delayed_work wq_poll; > - irq_handler_t irq_handler; > + > + const struct tipd_data *data; > }; > > static enum power_supply_property tps6598x_psy_props[] = { > @@ -432,7 +442,9 @@ static bool tps6598x_read_status(struct tps6598x *tps, u32 *status) > dev_err(tps->dev, "%s: failed to read status\n", __func__); > return false; > } > - trace_tps6598x_status(*status); > + > + if (tps->data->trace_status) > + tps->data->trace_status(*status); > > return true; > } > @@ -463,7 +475,9 @@ static bool tps6598x_read_power_status(struct tps6598x *tps) > return false; > } > tps->pwr_status = pwr_status; > - trace_tps6598x_power_status(pwr_status); > + > + if (tps->data->trace_power_status) > + tps->data->trace_power_status(pwr_status); > > return true; > } > @@ -581,7 +595,7 @@ static void tps6598x_poll_work(struct work_struct *work) > struct tps6598x *tps = container_of(to_delayed_work(work), > struct tps6598x, wq_poll); > > - tps->irq_handler(0, tps); > + tps->data->irq_handler(0, tps); > queue_delayed_work(system_power_efficient_wq, > &tps->wq_poll, msecs_to_jiffies(POLL_INTERVAL)); > } > @@ -765,7 +779,6 @@ tps6598x_register_port(struct tps6598x *tps, struct fwnode_handle *fwnode) > > static int tps6598x_probe(struct i2c_client *client) > { > - irq_handler_t irq_handler = tps6598x_interrupt; > struct device_node *np = client->dev.of_node; > struct tps6598x *tps; > struct fwnode_handle *fwnode; > @@ -807,7 +820,6 @@ static int tps6598x_probe(struct i2c_client *client) > APPLE_CD_REG_INT_DATA_STATUS_UPDATE | > APPLE_CD_REG_INT_PLUG_EVENT; > > - irq_handler = cd321x_interrupt; > } else { > /* Enable power status, data status and plug event interrupts */ > mask1 = TPS_REG_INT_POWER_STATUS_UPDATE | > @@ -815,7 +827,10 @@ static int tps6598x_probe(struct i2c_client *client) > TPS_REG_INT_PLUG_EVENT; > } > > - tps->irq_handler = irq_handler; > + tps->data = device_get_match_data(tps->dev); > + if (!tps->data) > + return -EINVAL; > + > /* Make sure the controller has application firmware running */ > ret = tps6598x_check_mode(tps); > if (ret) > @@ -825,10 +840,10 @@ static int tps6598x_probe(struct i2c_client *client) > if (ret) > return ret; > > - ret = tps6598x_read32(tps, TPS_REG_STATUS, &status); > - if (ret < 0) > + if (!tps6598x_read_status(tps, &status)) { > + ret = -ENODEV; > goto err_clear_mask; > - trace_tps6598x_status(status); > + } > > /* > * This fwnode has a "compatible" property, but is never populated as a > @@ -851,7 +866,7 @@ static int tps6598x_probe(struct i2c_client *client) > if (ret) > goto err_role_put; > > - ret = tps6598x_register_port(tps, fwnode); > + ret = tps->data->register_port(tps, fwnode); > if (ret) > goto err_role_put; > > @@ -868,7 +883,7 @@ static int tps6598x_probe(struct i2c_client *client) > > if (client->irq) { > ret = devm_request_threaded_irq(&client->dev, client->irq, NULL, > - irq_handler, > + tps->data->irq_handler, > IRQF_SHARED | IRQF_ONESHOT, > dev_name(&client->dev), tps); > } else { > @@ -954,9 +969,23 @@ static const struct dev_pm_ops tps6598x_pm_ops = { > SET_SYSTEM_SLEEP_PM_OPS(tps6598x_suspend, tps6598x_resume) > }; > > +static const struct tipd_data cd321x_data = { > + .irq_handler = cd321x_interrupt, > + .register_port = tps6598x_register_port, > + .trace_power_status = trace_tps6598x_power_status, > + .trace_status = trace_tps6598x_status, > +}; > + > +static const struct tipd_data tps6598x_data = { > + .irq_handler = tps6598x_interrupt, > + .register_port = tps6598x_register_port, > + .trace_power_status = trace_tps6598x_power_status, > + .trace_status = trace_tps6598x_status, > +}; > + > static const struct of_device_id tps6598x_of_match[] = { > - { .compatible = "ti,tps6598x", }, > - { .compatible = "apple,cd321x", }, > + { .compatible = "ti,tps6598x", &tps6598x_data}, > + { .compatible = "apple,cd321x", &cd321x_data}, > {} > }; > MODULE_DEVICE_TABLE(of, tps6598x_of_match); > -- > 2.34.1
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index 56e4997c484a..9c973ffb4c49 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -82,6 +82,15 @@ static const char *const modes[] = { /* Unrecognized commands will be replaced with "!CMD" */ #define INVALID_CMD(_cmd_) (_cmd_ == 0x444d4321) +struct tps6598x; + +struct tipd_data { + irq_handler_t irq_handler; + int (*register_port)(struct tps6598x *tps, struct fwnode_handle *node); + void (*trace_power_status)(u16 status); + void (*trace_status)(u32 status); +}; + struct tps6598x { struct device *dev; struct regmap *regmap; @@ -101,7 +110,8 @@ struct tps6598x { int wakeup; u16 pwr_status; struct delayed_work wq_poll; - irq_handler_t irq_handler; + + const struct tipd_data *data; }; static enum power_supply_property tps6598x_psy_props[] = { @@ -432,7 +442,9 @@ static bool tps6598x_read_status(struct tps6598x *tps, u32 *status) dev_err(tps->dev, "%s: failed to read status\n", __func__); return false; } - trace_tps6598x_status(*status); + + if (tps->data->trace_status) + tps->data->trace_status(*status); return true; } @@ -463,7 +475,9 @@ static bool tps6598x_read_power_status(struct tps6598x *tps) return false; } tps->pwr_status = pwr_status; - trace_tps6598x_power_status(pwr_status); + + if (tps->data->trace_power_status) + tps->data->trace_power_status(pwr_status); return true; } @@ -581,7 +595,7 @@ static void tps6598x_poll_work(struct work_struct *work) struct tps6598x *tps = container_of(to_delayed_work(work), struct tps6598x, wq_poll); - tps->irq_handler(0, tps); + tps->data->irq_handler(0, tps); queue_delayed_work(system_power_efficient_wq, &tps->wq_poll, msecs_to_jiffies(POLL_INTERVAL)); } @@ -765,7 +779,6 @@ tps6598x_register_port(struct tps6598x *tps, struct fwnode_handle *fwnode) static int tps6598x_probe(struct i2c_client *client) { - irq_handler_t irq_handler = tps6598x_interrupt; struct device_node *np = client->dev.of_node; struct tps6598x *tps; struct fwnode_handle *fwnode; @@ -807,7 +820,6 @@ static int tps6598x_probe(struct i2c_client *client) APPLE_CD_REG_INT_DATA_STATUS_UPDATE | APPLE_CD_REG_INT_PLUG_EVENT; - irq_handler = cd321x_interrupt; } else { /* Enable power status, data status and plug event interrupts */ mask1 = TPS_REG_INT_POWER_STATUS_UPDATE | @@ -815,7 +827,10 @@ static int tps6598x_probe(struct i2c_client *client) TPS_REG_INT_PLUG_EVENT; } - tps->irq_handler = irq_handler; + tps->data = device_get_match_data(tps->dev); + if (!tps->data) + return -EINVAL; + /* Make sure the controller has application firmware running */ ret = tps6598x_check_mode(tps); if (ret) @@ -825,10 +840,10 @@ static int tps6598x_probe(struct i2c_client *client) if (ret) return ret; - ret = tps6598x_read32(tps, TPS_REG_STATUS, &status); - if (ret < 0) + if (!tps6598x_read_status(tps, &status)) { + ret = -ENODEV; goto err_clear_mask; - trace_tps6598x_status(status); + } /* * This fwnode has a "compatible" property, but is never populated as a @@ -851,7 +866,7 @@ static int tps6598x_probe(struct i2c_client *client) if (ret) goto err_role_put; - ret = tps6598x_register_port(tps, fwnode); + ret = tps->data->register_port(tps, fwnode); if (ret) goto err_role_put; @@ -868,7 +883,7 @@ static int tps6598x_probe(struct i2c_client *client) if (client->irq) { ret = devm_request_threaded_irq(&client->dev, client->irq, NULL, - irq_handler, + tps->data->irq_handler, IRQF_SHARED | IRQF_ONESHOT, dev_name(&client->dev), tps); } else { @@ -954,9 +969,23 @@ static const struct dev_pm_ops tps6598x_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(tps6598x_suspend, tps6598x_resume) }; +static const struct tipd_data cd321x_data = { + .irq_handler = cd321x_interrupt, + .register_port = tps6598x_register_port, + .trace_power_status = trace_tps6598x_power_status, + .trace_status = trace_tps6598x_status, +}; + +static const struct tipd_data tps6598x_data = { + .irq_handler = tps6598x_interrupt, + .register_port = tps6598x_register_port, + .trace_power_status = trace_tps6598x_power_status, + .trace_status = trace_tps6598x_status, +}; + static const struct of_device_id tps6598x_of_match[] = { - { .compatible = "ti,tps6598x", }, - { .compatible = "apple,cd321x", }, + { .compatible = "ti,tps6598x", &tps6598x_data}, + { .compatible = "apple,cd321x", &cd321x_data}, {} }; MODULE_DEVICE_TABLE(of, tps6598x_of_match);