From: Christian Marangi <ansuelsmth@gmail.com>
To: Andrew Lunn <andrew@lunn.ch>,
Florian Fainelli <f.fainelli@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Gregory Clement <gregory.clement@bootlin.com>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Pavel Machek <pavel@ucw.cz>, Lee Jones <lee@kernel.org>,
Christian Marangi <ansuelsmth@gmail.com>,
John Crispin <john@phrozen.org>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, linux-leds@vger.kernel.org
Subject: [net-next PATCH v5 03/15] net: dsa: qca8k: add LEDs blink_set() support
Date: Sun, 19 Mar 2023 20:18:02 +0100 [thread overview]
Message-ID: <20230319191814.22067-4-ansuelsmth@gmail.com> (raw)
In-Reply-To: <20230319191814.22067-1-ansuelsmth@gmail.com>
Add LEDs blink_set() support to qca8k Switch Family.
These LEDs support hw accellerated blinking at a fixed rate
of 4Hz.
Reject any other value since not supported by the LEDs switch.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
---
drivers/net/dsa/qca/qca8k-leds.c | 38 ++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/drivers/net/dsa/qca/qca8k-leds.c b/drivers/net/dsa/qca/qca8k-leds.c
index 5a29413ba94a..d0a37660faa2 100644
--- a/drivers/net/dsa/qca/qca8k-leds.c
+++ b/drivers/net/dsa/qca/qca8k-leds.c
@@ -127,6 +127,43 @@ qca8k_led_brightness_get(struct qca8k_led *led)
return val == QCA8K_LED_ALWAYS_ON;
}
+static int
+qca8k_cled_blink_set(struct led_classdev *ldev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct qca8k_led *led = container_of(ldev, struct qca8k_led, cdev);
+ u32 mask, val = QCA8K_LED_ALWAYS_BLINK_4HZ;
+ struct qca8k_led_pattern_en reg_info;
+ struct qca8k_priv *priv = led->priv;
+
+ if (*delay_on == 0 && *delay_off == 0) {
+ *delay_on = 125;
+ *delay_off = 125;
+ }
+
+ if (*delay_on != 125 || *delay_off != 125) {
+ /* The hardware only supports blinking at 4Hz. Fall back
+ * to software implementation in other cases.
+ */
+ return -EINVAL;
+ }
+
+ qca8k_get_enable_led_reg(led->port_num, led->led_num, ®_info);
+
+ if (led->port_num == 0 || led->port_num == 4) {
+ mask = QCA8K_LED_PATTERN_EN_MASK;
+ val <<= QCA8K_LED_PATTERN_EN_SHIFT;
+ } else {
+ mask = QCA8K_LED_PHY123_PATTERN_EN_MASK;
+ }
+
+ regmap_update_bits(priv->regmap, reg_info.reg, mask << reg_info.shift,
+ val << reg_info.shift);
+
+ return 0;
+}
+
static int
qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int port_num)
{
@@ -185,6 +222,7 @@ qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int p
port_led->cdev.max_brightness = 1;
port_led->cdev.brightness_set_blocking = qca8k_cled_brightness_set_blocking;
+ port_led->cdev.blink_set = qca8k_cled_blink_set;
init_data.default_label = ":port";
init_data.devicename = "qca8k";
init_data.fwnode = led;
--
2.39.2
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next prev parent reply other threads:[~2023-03-19 19:19 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-19 19:17 [net-next PATCH v5 00/15] net: Add basic LED support for switch/phy Christian Marangi
2023-03-19 19:18 ` [net-next PATCH v5 01/15] net: dsa: qca8k: move qca8k_port_to_phy() to header Christian Marangi
2023-03-20 16:32 ` Michal Kubiak
2023-03-19 19:18 ` [net-next PATCH v5 02/15] net: dsa: qca8k: add LEDs basic support Christian Marangi
2023-03-20 16:30 ` Michal Kubiak
2023-03-20 16:33 ` Christian Marangi
2023-03-20 17:48 ` Michal Kubiak
2023-03-20 18:05 ` Christian Marangi
2023-03-19 19:18 ` Christian Marangi [this message]
2023-03-23 11:55 ` [net-next PATCH v5 03/15] net: dsa: qca8k: add LEDs blink_set() support Pavel Machek
2023-03-19 19:18 ` [net-next PATCH v5 04/15] leds: Provide stubs for when CLASS_LED is disabled Christian Marangi
2023-03-19 22:49 ` Andrew Lunn
2023-03-20 17:52 ` Christian Marangi
2023-03-20 19:31 ` Andrew Lunn
2023-03-21 7:55 ` Christian Marangi
2023-03-21 15:58 ` Andrew Lunn
2023-03-21 16:02 ` Andrew Lunn
2023-03-21 16:13 ` Christian Marangi
2023-03-19 19:18 ` [net-next PATCH v5 05/15] net: phy: Add a binding for PHY LEDs Christian Marangi
2023-03-20 16:34 ` Michal Kubiak
2023-03-19 19:18 ` [net-next PATCH v5 06/15] net: phy: phy_device: Call into the PHY driver to set LED brightness Christian Marangi
2023-03-20 16:36 ` Michal Kubiak
2023-03-19 19:18 ` [net-next PATCH v5 07/15] net: phy: marvell: Add software control of the LEDs Christian Marangi
2023-03-23 11:55 ` Pavel Machek
2023-03-19 19:18 ` [net-next PATCH v5 08/15] net: phy: phy_device: Call into the PHY driver to set LED blinking Christian Marangi
2023-03-23 11:56 ` Pavel Machek
2023-03-19 19:18 ` [net-next PATCH v5 09/15] net: phy: marvell: Implement led_blink_set() Christian Marangi
2023-03-23 11:57 ` Pavel Machek
2023-03-19 19:18 ` [net-next PATCH v5 10/15] dt-bindings: net: ethernet-controller: Document support for LEDs node Christian Marangi
2023-03-21 21:19 ` Rob Herring
2023-03-21 22:54 ` Christian Marangi
2023-03-21 23:23 ` Andrew Lunn
2023-03-21 23:39 ` Christian Marangi
2023-03-24 21:59 ` Rob Herring
2023-03-24 22:06 ` Rob Herring
2023-03-19 19:18 ` [net-next PATCH v5 11/15] dt-bindings: net: dsa: qca8k: add LEDs definition example Christian Marangi
2023-03-21 21:27 ` Rob Herring
2023-03-19 19:18 ` [net-next PATCH v5 12/15] arm: qcom: dt: Drop unevaluated properties in switch nodes for rb3011 Christian Marangi
2023-03-24 8:54 ` Krzysztof Kozlowski
2023-03-19 19:18 ` [net-next PATCH v5 13/15] arm: qcom: dt: Add Switch LED for each port " Christian Marangi
2023-03-23 12:00 ` Pavel Machek
2023-03-19 19:18 ` [net-next PATCH v5 14/15] dt-bindings: net: phy: Document support for LEDs node Christian Marangi
2023-03-21 21:29 ` Rob Herring
2023-03-19 19:18 ` [net-next PATCH v5 15/15] arm: mvebu: dt: Add PHY LED support for 370-rd WAN port Christian Marangi
2023-03-23 12:04 ` Pavel Machek
2023-03-23 17:02 ` Andrew Lunn
2023-03-23 19:11 ` Pavel Machek
2023-03-23 19:53 ` Andrew Lunn
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