76 lines
2.6 KiB
Diff
76 lines
2.6 KiB
Diff
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
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+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
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@@ -935,6 +935,7 @@
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static void rt2800_brightness_set(struct led_classdev *led_cdev,
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enum led_brightness brightness)
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{
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+ u32 reg;
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struct rt2x00_led *led =
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container_of(led_cdev, struct rt2x00_led, led_dev);
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unsigned int enabled = brightness != LED_OFF;
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@@ -947,24 +948,46 @@
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rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
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EEPROM_FREQ_LED_MODE);
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- if (led->type == LED_TYPE_RADIO) {
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- rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
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- enabled ? 0x20 : 0);
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- } else if (led->type == LED_TYPE_ASSOC) {
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- rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
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- enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20);
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- } else if (led->type == LED_TYPE_QUALITY) {
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- /*
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- * The brightness is divided into 6 levels (0 - 5),
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- * The specs tell us the following levels:
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- * 0, 1 ,3, 7, 15, 31
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- * to determine the level in a simple way we can simply
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- * work with bitshifting:
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- * (1 << level) - 1
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- */
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- rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
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- (1 << brightness / (LED_FULL / 6)) - 1,
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- polarity);
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+ /* Check for SoC (SOC devices don't support MCU requests) */
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+ if (rt2x00_is_soc(led->rt2x00dev)) {
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+ rt2800_register_read(led->rt2x00dev, LED_CFG, ®);
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+
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+ /* Set LED Polarity */
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+ rt2x00_set_field32(®, LED_CFG_LED_POLAR, polarity);
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+
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+ /* Set LED Mode */
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+ if (led->type == LED_TYPE_RADIO) {
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+ rt2x00_set_field32(®, LED_CFG_G_LED_MODE,
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+ enabled ? 3 : 0);
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+ } else if (led->type == LED_TYPE_ASSOC) {
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+ rt2x00_set_field32(®, LED_CFG_Y_LED_MODE,
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+ enabled ? 3 : 0);
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+ } else if (led->type == LED_TYPE_QUALITY) {
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+ rt2x00_set_field32(®, LED_CFG_R_LED_MODE,
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+ enabled ? 3 : 0);
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+ }
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+ rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
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+ }
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+ else {
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+ if (led->type == LED_TYPE_RADIO) {
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+ rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
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+ enabled ? 0x20 : 0);
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+ } else if (led->type == LED_TYPE_ASSOC) {
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+ rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
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+ enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20);
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+ } else if (led->type == LED_TYPE_QUALITY) {
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+ /*
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+ * The brightness is divided into 6 levels (0 - 5),
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+ * The specs tell us the following levels:
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+ * 0, 1 ,3, 7, 15, 31
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+ * to determine the level in a simple way we can simply
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+ * work with bitshifting:
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+ * (1 << level) - 1
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+ */
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+ rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
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+ (1 << brightness / (LED_FULL / 6)) - 1,
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+ polarity);
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+ }
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}
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}
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