]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
phy: amlogic: meson8b-usb2: Use the regmap_{clear,set}_bits helpers
authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Sat, 29 Mar 2025 19:07:12 +0000 (20:07 +0100)
committerVinod Koul <vkoul@kernel.org>
Thu, 10 Apr 2025 13:47:26 +0000 (19:17 +0530)
These require less code, reduce the chance of typos and overall make the
intent clearer. No functional changes.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Anand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20250329190712.858349-3-martin.blumenstingl@googlemail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/phy/amlogic/phy-meson8b-usb2.c

index d9c761b7c15ccbd35e782f39d5906825235d60c0..a553231a9f7c8865423df216574d4c8bfde1413f 100644 (file)
@@ -165,8 +165,7 @@ static int phy_meson8b_usb2_power_on(struct phy *phy)
                return ret;
        }
 
-       regmap_update_bits(priv->regmap, REG_CONFIG, REG_CONFIG_CLK_32k_ALTSEL,
-                          REG_CONFIG_CLK_32k_ALTSEL);
+       regmap_set_bits(priv->regmap, REG_CONFIG, REG_CONFIG_CLK_32k_ALTSEL);
 
        regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_REF_CLK_SEL_MASK,
                           FIELD_PREP(REG_CTRL_REF_CLK_SEL_MASK, 0x2));
@@ -175,23 +174,20 @@ static int phy_meson8b_usb2_power_on(struct phy *phy)
                           FIELD_PREP(REG_CTRL_FSEL_MASK, 0x5));
 
        /* reset the PHY */
-       regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
-                          REG_CTRL_POWER_ON_RESET);
+       regmap_set_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET);
        udelay(RESET_COMPLETE_TIME);
-       regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET, 0);
+       regmap_clear_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET);
        udelay(RESET_COMPLETE_TIME);
 
-       regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_SOF_TOGGLE_OUT,
-                          REG_CTRL_SOF_TOGGLE_OUT);
+       regmap_set_bits(priv->regmap, REG_CTRL, REG_CTRL_SOF_TOGGLE_OUT);
 
        if (priv->dr_mode == USB_DR_MODE_HOST) {
-               regmap_update_bits(priv->regmap, REG_DBG_UART,
-                                  REG_DBG_UART_SET_IDDQ, 0);
+               regmap_clear_bits(priv->regmap, REG_DBG_UART,
+                                 REG_DBG_UART_SET_IDDQ);
 
                if (priv->match->host_enable_aca) {
-                       regmap_update_bits(priv->regmap, REG_ADP_BC,
-                                          REG_ADP_BC_ACA_ENABLE,
-                                          REG_ADP_BC_ACA_ENABLE);
+                       regmap_set_bits(priv->regmap, REG_ADP_BC,
+                                       REG_ADP_BC_ACA_ENABLE);
 
                        udelay(ACA_ENABLE_COMPLETE_TIME);
 
@@ -214,17 +210,15 @@ static int phy_meson8b_usb2_power_off(struct phy *phy)
        struct phy_meson8b_usb2_priv *priv = phy_get_drvdata(phy);
 
        if (priv->dr_mode == USB_DR_MODE_HOST)
-               regmap_update_bits(priv->regmap, REG_DBG_UART,
-                                  REG_DBG_UART_SET_IDDQ,
-                                  REG_DBG_UART_SET_IDDQ);
+               regmap_set_bits(priv->regmap, REG_DBG_UART,
+                               REG_DBG_UART_SET_IDDQ);
 
        clk_disable_unprepare(priv->clk_usb);
        clk_disable_unprepare(priv->clk_usb_general);
        reset_control_rearm(priv->reset);
 
        /* power off the PHY by putting it into reset mode */
-       regmap_update_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET,
-                          REG_CTRL_POWER_ON_RESET);
+       regmap_set_bits(priv->regmap, REG_CTRL, REG_CTRL_POWER_ON_RESET);
 
        return 0;
 }