pinctrl: mvebu: dove: use remapped mpp base registers
authorSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Fri, 24 Jan 2014 22:28:05 +0000 (23:28 +0100)
committerSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tue, 25 Feb 2014 20:16:12 +0000 (21:16 +0100)
Now that we have ioremapped mpp base registers, get rid of hardcoded
physical addresses. While at it, also remove DOVE_ prefix from those
macros.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/mvebu/pinctrl-dove.c

index e4f954a78b15b801c95f26f37ffa0d089556c3b1..902c18f11b94edce2830cc75d10561ea2c386dbb 100644 (file)
@@ -31,9 +31,6 @@
 #define GC_REGS_OFFS           0xe802c
 
 #define DOVE_SB_REGS_VIRT_BASE         IOMEM(0xfde00000)
-#define DOVE_MPP_VIRT_BASE             (DOVE_SB_REGS_VIRT_BASE + 0xd0200)
-#define DOVE_PMU_MPP_GENERAL_CTRL      (DOVE_MPP_VIRT_BASE + 0x10)
-#define  DOVE_AU0_AC97_SEL             BIT(16)
 #define DOVE_PMU_SIGNAL_SELECT_0       (DOVE_SB_REGS_VIRT_BASE + 0xd802C)
 #define DOVE_PMU_SIGNAL_SELECT_1       (DOVE_SB_REGS_VIRT_BASE + 0xd8030)
 #define DOVE_GLOBAL_CONFIG_1           (DOVE_SB_REGS_VIRT_BASE + 0xe802C)
 #define  DOVE_SD1_GPIO_SEL             BIT(1)
 #define  DOVE_SD0_GPIO_SEL             BIT(0)
 
+/* MPP Base registers */
+#define PMU_MPP_GENERAL_CTRL   0x10
+#define  AU0_AC97_SEL          BIT(16)
+
 #define CONFIG_PMU     BIT(4)
 
 static void __iomem *mpp_base;
@@ -78,7 +79,7 @@ static int dove_pmu_mpp_ctrl_get(unsigned pid, unsigned long *config)
 {
        unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
        unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
-       unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+       unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
        unsigned long func;
 
        if ((pmu & BIT(pid)) == 0)
@@ -95,15 +96,15 @@ static int dove_pmu_mpp_ctrl_set(unsigned pid, unsigned long config)
 {
        unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
        unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
-       unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+       unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
        unsigned long func;
 
        if ((config & CONFIG_PMU) == 0) {
-               writel(pmu & ~BIT(pid), DOVE_PMU_MPP_GENERAL_CTRL);
+               writel(pmu & ~BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL);
                return default_mpp_ctrl_set(mpp_base, pid, config);
        }
 
-       writel(pmu | BIT(pid), DOVE_PMU_MPP_GENERAL_CTRL);
+       writel(pmu | BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL);
        func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off);
        func &= ~(MVEBU_MPP_MASK << shift);
        func |= (config & MVEBU_MPP_MASK) << shift;
@@ -200,21 +201,21 @@ static int dove_nand_ctrl_set(unsigned pid, unsigned long config)
 
 static int dove_audio0_ctrl_get(unsigned pid, unsigned long *config)
 {
-       unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+       unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
 
-       *config = ((pmu & DOVE_AU0_AC97_SEL) != 0);
+       *config = ((pmu & AU0_AC97_SEL) != 0);
 
        return 0;
 }
 
 static int dove_audio0_ctrl_set(unsigned pid, unsigned long config)
 {
-       unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL);
+       unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
 
-       pmu &= ~DOVE_AU0_AC97_SEL;
+       pmu &= ~AU0_AC97_SEL;
        if (config)
-               pmu |= DOVE_AU0_AC97_SEL;
-       writel(pmu, DOVE_PMU_MPP_GENERAL_CTRL);
+               pmu |= AU0_AC97_SEL;
+       writel(pmu, mpp_base + PMU_MPP_GENERAL_CTRL);
 
        return 0;
 }