From: Prashant Malani <pmalani@chromium.org>
To: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
gregkh@linuxfoundation.org, heikki.krogerus@linux.intel.com,
enric.balletbo@collabora.com
Cc: Prashant Malani <pmalani@chromium.org>,
Benson Leung <bleung@chromium.org>,
Guenter Roeck <groeck@chromium.org>
Subject: [PATCH v3 09/11] platform/chrome: cros_ec_typec: Set partner num_altmodes
Date: Mon, 16 Nov 2020 12:11:54 -0800 [thread overview]
Message-ID: <20201116201150.2919178-10-pmalani@chromium.org> (raw)
In-Reply-To: <20201116201150.2919178-1-pmalani@chromium.org>
Set the number of altmodes available for a registered partner using the
Type C connector class framework routine.
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
Changes in v3:
- Re-arranged patch order and combined it with related series of
patches.
- Added Reviewed-by tags
Changes in v2:
- Patch introduced for the first time in v2.
drivers/platform/chrome/cros_ec_typec.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index cf609aa10567..ad5e37bfd45d 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -642,6 +642,7 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
struct cros_typec_altmode_node *node;
struct typec_altmode_desc desc;
struct typec_altmode *amode;
+ int num_altmodes = 0;
int ret = 0;
int i, j;
@@ -668,9 +669,16 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
node->amode = amode;
list_add_tail(&node->list, &port->partner_mode_list);
+ num_altmodes++;
}
}
+ ret = typec_partner_set_num_altmodes(port->partner, num_altmodes);
+ if (ret < 0) {
+ dev_err(typec->dev, "Unable to set partner num_altmodes for port: %d\n", port_num);
+ goto err_cleanup;
+ }
+
return 0;
err_cleanup:
--
2.29.2.299.gdc1121823c-goog
next prev parent reply other threads:[~2020-11-16 20:14 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-16 20:11 [PATCH v3 00/11] chrome/platform: cros_ec_typec: Register cables, partner altmodes and plug altmodes Prashant Malani
2020-11-16 20:11 ` [PATCH v3 01/11] usb: pd: Add captive Type C cable type Prashant Malani
2020-11-16 20:11 ` [PATCH v3 02/11] usb: typec: Add number of altmodes partner attr Prashant Malani
2020-11-16 20:11 ` [PATCH v3 03/11] usb: typec: Add plug num_altmodes sysfs attr Prashant Malani
2020-11-17 12:41 ` Heikki Krogerus
2020-11-17 17:40 ` Prashant Malani
2020-11-18 12:04 ` Heikki Krogerus
2020-11-16 20:11 ` [PATCH v3 04/11] platform/chrome: cros_ec_typec: Make disc_done flag partner-only Prashant Malani
2020-11-16 20:11 ` [PATCH v3 05/11] platform/chrome: cros_ec_typec: Factor out PD identity parsing Prashant Malani
2020-11-16 20:11 ` [PATCH v3 06/11] platform/chrome: cros_ec_typec: Rename discovery struct Prashant Malani
2020-11-16 20:11 ` [PATCH v3 07/11] platform/chrome: cros_ec_typec: Register cable Prashant Malani
2020-11-16 20:11 ` [PATCH v3 08/11] platform/chrome: cros_ec_typec: Store cable plug type Prashant Malani
2020-11-16 20:11 ` Prashant Malani [this message]
2020-11-16 20:11 ` [PATCH v3 10/11] platform/chrome: cros_ec_typec: Register SOP' cable plug Prashant Malani
2020-11-17 12:45 ` Heikki Krogerus
2020-11-16 20:11 ` [PATCH v3 11/11] platform/chrome: cros_ec_typec: Register plug altmodes Prashant Malani
2020-11-17 13:09 ` Heikki Krogerus
2020-11-18 11:59 ` [PATCH v3 00/11] chrome/platform: cros_ec_typec: Register cables, partner altmodes and " Greg KH
2020-11-18 12:16 ` Greg KH
2020-11-19 3:56 ` Prashant Malani
2021-01-05 19:26 ` Benson Leung
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