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pinctrl: mvebu: dove: use remapped mpp base registers 

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>
This commit is contained in:
Sebastian Hesselbarth 2014-01-24 23:28:05 +01:00
Родитель e91f7916ea
Коммит 00202b013e
1 изменённых файлов: 14 добавлений и 13 удалений
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27
drivers/pinctrl/mvebu/pinctrl-dove.c
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@ -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;
}