diff mbox series

wifi: rtl8xxxu: Add LED control code for RTL8723BU

Message ID 6a0698cc-9389-414f-b172-7046bec01b3e@gmail.com (mailing list archive)
State Superseded
Delegated to: Ping-Ke Shih
Headers show
Series wifi: rtl8xxxu: Add LED control code for RTL8723BU | expand

Commit Message

Bitterblue Smith April 15, 2024, 9:15 p.m. UTC
Tested with EDUP EP-N8568.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
---
 .../realtek/rtl8xxxu/rtl8xxxu_8723b.c         | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

Comments

Ping-Ke Shih April 16, 2024, 6:36 a.m. UTC | #1
Bitterblue Smith <rtl8821cerfe2@gmail.com> wrote:

> Tested with EDUP EP-N8568.

Please describe the LED modes you have tested. Send v2 or paste description
here, I can add them during being merged. 

> 
> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>

Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>

> ---
>  .../realtek/rtl8xxxu/rtl8xxxu_8723b.c         | 23 +++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
> b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
> index 9640c841d20a..c677a47ed46d 100644
> --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
> +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
> @@ -1701,6 +1701,28 @@ static s8 rtl8723b_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_sta
>         return rx_pwr_all;
>  }
> 
> +static int rtl8723bu_led_brightness_set(struct led_classdev *led_cdev,
> +                                       enum led_brightness brightness)
> +{
> +       struct rtl8xxxu_priv *priv = container_of(led_cdev,
> +                                                 struct rtl8xxxu_priv,
> +                                                 led_cdev);
> +       u8 ledcfg = rtl8xxxu_read8(priv, REG_LEDCFG2);
> +       ledcfg &= LEDCFG2_DPDT_SELECT;
> +
> +       if (brightness == LED_OFF) {
> +               ledcfg |= LEDCFG2_SW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE;
> +       } else if (brightness == LED_ON) {
> +               ledcfg |= LEDCFG2_SW_LED_CONTROL;
> +       } else if (brightness == RTL8XXXU_HW_LED_CONTROL) {
> +               ledcfg |= LEDCFG2_HW_LED_CONTROL | LEDCFG2_HW_LED_ENABLE;
> +       }
> +
> +       rtl8xxxu_write8(priv, REG_LEDCFG2, ledcfg);
> +
> +       return 0;
> +}
> +
>  struct rtl8xxxu_fileops rtl8723bu_fops = {
>         .identify_chip = rtl8723bu_identify_chip,
>         .parse_efuse = rtl8723bu_parse_efuse,
> @@ -1731,6 +1753,7 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
>         .fill_txdesc = rtl8xxxu_fill_txdesc_v2,
>         .set_crystal_cap = rtl8723a_set_crystal_cap,
>         .cck_rssi = rtl8723b_cck_rssi,
> +       .led_classdev_brightness_set = rtl8723bu_led_brightness_set,
>         .writeN_block_size = 1024,
>         .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
>         .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
> --
> 2.44.0
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
index 9640c841d20a..c677a47ed46d 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -1701,6 +1701,28 @@  static s8 rtl8723b_cck_rssi(struct rtl8xxxu_priv *priv, struct rtl8723au_phy_sta
 	return rx_pwr_all;
 }
 
+static int rtl8723bu_led_brightness_set(struct led_classdev *led_cdev,
+					enum led_brightness brightness)
+{
+	struct rtl8xxxu_priv *priv = container_of(led_cdev,
+						  struct rtl8xxxu_priv,
+						  led_cdev);
+	u8 ledcfg = rtl8xxxu_read8(priv, REG_LEDCFG2);
+	ledcfg &= LEDCFG2_DPDT_SELECT;
+
+	if (brightness == LED_OFF) {
+		ledcfg |= LEDCFG2_SW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE;
+	} else if (brightness == LED_ON) {
+		ledcfg |= LEDCFG2_SW_LED_CONTROL;
+	} else if (brightness == RTL8XXXU_HW_LED_CONTROL) {
+		ledcfg |= LEDCFG2_HW_LED_CONTROL | LEDCFG2_HW_LED_ENABLE;
+	}
+
+	rtl8xxxu_write8(priv, REG_LEDCFG2, ledcfg);
+
+	return 0;
+}
+
 struct rtl8xxxu_fileops rtl8723bu_fops = {
 	.identify_chip = rtl8723bu_identify_chip,
 	.parse_efuse = rtl8723bu_parse_efuse,
@@ -1731,6 +1753,7 @@  struct rtl8xxxu_fileops rtl8723bu_fops = {
 	.fill_txdesc = rtl8xxxu_fill_txdesc_v2,
 	.set_crystal_cap = rtl8723a_set_crystal_cap,
 	.cck_rssi = rtl8723b_cck_rssi,
+	.led_classdev_brightness_set = rtl8723bu_led_brightness_set,
 	.writeN_block_size = 1024,
 	.tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
 	.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),