[PATCH 2/2] phy: amlogic: meson8b-usb2: Use the regmap_{clear,set}_bits helpers
From: Martin Blumenstingl
Date: Tue Dec 31 2024 - 14:18:15 EST
These require less code, reduce the chance of typos and overall make the
intent clearer. No functional changes.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
---
drivers/phy/amlogic/phy-meson8b-usb2.c | 28 ++++++++++----------------
1 file changed, 11 insertions(+), 17 deletions(-)
diff --git a/drivers/phy/amlogic/phy-meson8b-usb2.c b/drivers/phy/amlogic/phy-meson8b-usb2.c
index d9c761b7c15c..a553231a9f7c 100644
--- a/drivers/phy/amlogic/phy-meson8b-usb2.c
+++ b/drivers/phy/amlogic/phy-meson8b-usb2.c
@@ -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;
}
--
2.47.1