[PATCH 07/10] pinctrl: mvebu: dove: use remapped mpp base registers
Sebastian Hesselbarth
sebastian.hesselbarth at gmail.com
Mon Feb 24 03:42:59 EST 2014
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 at gmail.com>
Acked-by: Linus Walleij <linus.walleij at linaro.org>
---
Cc: Linus Walleij <linus.walleij at linaro.org>
Cc: Jason Cooper <jason at lakedaemon.net>
Cc: Andrew Lunn <andrew at lunn.ch>
Cc: Gregory Clement <gregory.clement at free-electrons.com>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
---
drivers/pinctrl/mvebu/pinctrl-dove.c | 27 ++++++++++++++-------------
1 file changed, 14 insertions(+), 13 deletions(-)
diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c
index e4f954a78b15..902c18f11b94 100644
--- a/drivers/pinctrl/mvebu/pinctrl-dove.c
+++ b/drivers/pinctrl/mvebu/pinctrl-dove.c
@@ -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)
@@ -57,6 +54,10 @@
#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;
}
--
1.8.5.3
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