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| author | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2014-01-24 23:28:05 +0100 |
|---|---|---|
| committer | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2014-02-25 21:16:12 +0100 |
| commit | 00202b013ef2e588d148a6a9acb871f7035a5944 (patch) | |
| tree | eb3e19d9d82eefabbae9e433fa5a763243568224 /drivers/pinctrl | |
| parent | e91f7916eaa6751ce61ae151875280784c587267 (diff) | |
| download | op-kernel-dev-00202b013ef2e588d148a6a9acb871f7035a5944.zip op-kernel-dev-00202b013ef2e588d148a6a9acb871f7035a5944.tar.gz | |
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>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-dove.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c index e4f954a..902c18f 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; } |
