From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Abdel Alkuor <alkuor@gmail.com>
Cc: krzysztof.kozlowski+dt@linaro.org, bryan.odonoghue@linaro.org,
gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, ryan.eleceng@gmail.com,
robh+dt@kernel.org, conor+dt@kernel.org,
devicetree@vger.kernel.org, Abdel Alkuor <abdelalkuor@geotab.com>
Subject: Re: [PATCH v10 5/9] USB: typec: tps6598x: Add device data to of_device_id
Date: Tue, 10 Oct 2023 08:55:56 +0300 [thread overview]
Message-ID: <ZSTnbGdYp1/yaIf2@kuha.fi.intel.com> (raw)
In-Reply-To: <20231003155842.57313-6-alkuor@gmail.com>
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
--
heikki
next prev parent reply other threads:[~2023-10-10 5:56 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-03 15:58 [PATCH v10 00/14] Add TPS25750 USB type-C PD controller support Abdel Alkuor
2023-10-03 15:58 ` [PATCH v10 1/9] dt-bindings: usb: tps6598x: Add tps25750 Abdel Alkuor
2023-10-03 15:58 ` [PATCH v10 2/9] USB: typec: tsp6598x: Add cmd timeout and response delay Abdel Alkuor
2023-10-03 15:58 ` [PATCH v10 3/9] USB: typec: tps6598x: Add patch mode to tps6598x Abdel Alkuor
2023-10-03 15:58 ` [PATCH v10 4/9] USB: typec: tps6598x: Refactor tps6598x port registration Abdel Alkuor
2023-10-03 15:58 ` [PATCH v10 5/9] USB: typec: tps6598x: Add device data to of_device_id Abdel Alkuor
2023-10-10 5:55 ` Heikki Krogerus [this message]
2023-10-03 15:58 ` [PATCH v10 6/9] USB: typec: tps6598x: Add TPS25750 support Abdel Alkuor
2023-10-10 5:57 ` Heikki Krogerus
2023-10-03 15:58 ` [PATCH v10 7/9] USB: typec: tps6598x: Add trace for tps25750 irq Abdel Alkuor
2023-10-10 5:58 ` Heikki Krogerus
2023-10-03 15:58 ` [PATCH v10 8/9] USB: typec: tps6598x: Add power status trace for tps25750 Abdel Alkuor
2023-10-10 5:58 ` Heikki Krogerus
2023-10-03 15:58 ` [PATCH v10 9/9] USB: typec: tps6598x: Add " Abdel Alkuor
2023-10-10 5:59 ` Heikki Krogerus
2023-10-10 7:02 ` [PATCH v10 00/14] Add TPS25750 USB type-C PD controller support Greg KH
2023-10-10 11:09 ` Abdel Alkuor
2023-10-10 11:21 ` Greg KH
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