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/Linux-v6.1/Documentation/devicetree/bindings/leds/
Dleds-lgm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-lgm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Intel Lightning Mountain (LGM) SoC LED Serial Shift Output (SSO) Controller driver
10 - Zhu, Yi Xin <Yixin.zhu@intel.com>
11 - Amireddy Mallikarjuna reddy <mallikarjunax.reddy@intel.com>
15 const: intel,lgm-ssoled
23 clock-names:
25 - const: sso
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/Linux-v6.1/drivers/leds/blink/
Dleds-lgm-sso.c1 // SPDX-License-Identifier: GPL-2.0
23 #define SSO_DEV_NAME "lgm-sso"
55 #define DATA_CLK_EDGE 0 /* 0-rising, 1-falling */
63 * SW - Software has to update the SWU bit
64 * GPTC - General Purpose timer is used as clock source
65 * FPID - Divided FSC clock (FPID) is used as clock source
144 static int sso_get_blink_rate_idx(struct sso_led_priv *priv, u32 rate) in sso_get_blink_rate_idx() argument
149 if (rate <= priv->freq[i]) in sso_get_blink_rate_idx()
153 return -1; in sso_get_blink_rate_idx()
179 return pin - LED_GRP1_PIN_MAX; in sso_led_pin_blink_off()
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