usb: sunxi: ohci: get rid of ifdefs
authorVasily Khoruzhick <anarsoul@gmail.com>
Fri, 8 Jun 2018 02:23:40 +0000 (19:23 -0700)
committerMarek Vasut <marex@denx.de>
Wed, 13 Jun 2018 05:33:42 +0000 (07:33 +0200)
We can use compatibles instead.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
drivers/usb/host/ohci-sunxi.c

index ce2b47a5c4bacbbf4965c2f32da9dfda878c9d50..19f99adcf10762f3b484b4943d1c5e18c8de05d4 100644 (file)
 #define AHB_CLK_DIST           1
 #endif
 
+struct ohci_sunxi_cfg {
+       bool has_reset;
+       u32 extra_ahb_gate_mask;
+};
+
 struct ohci_sunxi_priv {
        struct sunxi_ccm_reg *ccm;
        ohci_t ohci;
        int ahb_gate_mask; /* Mask of ahb_gate0 clk gate bits for this hcd */
        int usb_gate_mask; /* Mask of usb_clk_cfg clk gate bits for this hcd */
        struct phy phy;
+       const struct ohci_sunxi_cfg *cfg;
 };
 
 static int ohci_usb_probe(struct udevice *dev)
@@ -38,6 +44,7 @@ static int ohci_usb_probe(struct udevice *dev)
        int extra_ahb_gate_mask = 0;
        int phys, ret;
 
+       priv->cfg = (const struct ohci_sunxi_cfg *)dev_get_driver_data(dev);
        priv->ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
        if (IS_ERR(priv->ccm))
                return PTR_ERR(priv->ccm);
@@ -74,9 +81,7 @@ no_phy:
         * clocks resp. phys.
         */
        priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0;
-#ifdef CONFIG_MACH_SUN8I_H3
-       extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0;
-#endif
+       extra_ahb_gate_mask = priv->cfg->extra_ahb_gate_mask;
        priv->usb_gate_mask = CCM_USB_CTRL_OHCI0_CLK;
        priv->ahb_gate_mask <<= phys * AHB_CLK_DIST;
        extra_ahb_gate_mask <<= phys * AHB_CLK_DIST;
@@ -85,10 +90,9 @@ no_phy:
        setbits_le32(&priv->ccm->ahb_gate0,
                     priv->ahb_gate_mask | extra_ahb_gate_mask);
        setbits_le32(&priv->ccm->usb_clk_cfg, priv->usb_gate_mask);
-#ifdef CONFIG_SUNXI_GEN_SUN6I
-       setbits_le32(&priv->ccm->ahb_reset0_cfg,
-                    priv->ahb_gate_mask | extra_ahb_gate_mask);
-#endif
+       if (priv->cfg->has_reset)
+               setbits_le32(&priv->ccm->ahb_reset0_cfg,
+                            priv->ahb_gate_mask | extra_ahb_gate_mask);
 
        return ohci_register(dev, regs);
 }
@@ -110,26 +114,65 @@ static int ohci_usb_remove(struct udevice *dev)
        if (ret)
                return ret;
 
-#ifdef CONFIG_SUNXI_GEN_SUN6I
-       clrbits_le32(&priv->ccm->ahb_reset0_cfg, priv->ahb_gate_mask);
-#endif
+       if (priv->cfg->has_reset)
+               clrbits_le32(&priv->ccm->ahb_reset0_cfg, priv->ahb_gate_mask);
        clrbits_le32(&priv->ccm->usb_clk_cfg, priv->usb_gate_mask);
        clrbits_le32(&priv->ccm->ahb_gate0, priv->ahb_gate_mask);
 
        return 0;
 }
 
+static const struct ohci_sunxi_cfg sun4i_a10_cfg = {
+       .has_reset = false,
+};
+
+static const struct ohci_sunxi_cfg sun6i_a31_cfg = {
+       .has_reset = true,
+};
+
+static const struct ohci_sunxi_cfg sun8i_h3_cfg = {
+       .has_reset = true,
+       .extra_ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0,
+};
+
 static const struct udevice_id ohci_usb_ids[] = {
-       { .compatible = "allwinner,sun4i-a10-ohci", },
-       { .compatible = "allwinner,sun5i-a13-ohci", },
-       { .compatible = "allwinner,sun6i-a31-ohci", },
-       { .compatible = "allwinner,sun7i-a20-ohci", },
-       { .compatible = "allwinner,sun8i-a23-ohci", },
-       { .compatible = "allwinner,sun8i-a83t-ohci", },
-       { .compatible = "allwinner,sun8i-h3-ohci",  },
-       { .compatible = "allwinner,sun9i-a80-ohci", },
-       { .compatible = "allwinner,sun50i-a64-ohci", },
-       { }
+       {
+               .compatible = "allwinner,sun4i-a10-ohci",
+               .data = (ulong)&sun4i_a10_cfg,
+       },
+       {
+               .compatible = "allwinner,sun5i-a13-ohci",
+               .data = (ulong)&sun4i_a10_cfg,
+       },
+       {
+               .compatible = "allwinner,sun6i-a31-ohci",
+               .data = (ulong)&sun6i_a31_cfg,
+       },
+       {
+               .compatible = "allwinner,sun7i-a20-ohci",
+               .data = (ulong)&sun4i_a10_cfg,
+       },
+       {
+               .compatible = "allwinner,sun8i-a23-ohci",
+               .data = (ulong)&sun6i_a31_cfg,
+       },
+       {
+               .compatible = "allwinner,sun8i-a83t-ohci",
+               .data = (ulong)&sun6i_a31_cfg,
+       },
+       {
+               .compatible = "allwinner,sun8i-h3-ohci",
+               .data = (ulong)&sun8i_h3_cfg,
+       },
+       {
+               .compatible = "allwinner,sun9i-a80-ohci",
+               .data = (ulong)&sun6i_a31_cfg,
+       },
+       {
+               .compatible = "allwinner,sun50i-a64-ohci",
+               .data = (ulong)&sun6i_a31_cfg,
+       },
+       { /* sentinel */ }
 };
 
 U_BOOT_DRIVER(usb_ohci) = {