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path: root/drivers/pinctrl/renesas/pfc-r8a73a4.c
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Diffstat (limited to 'drivers/pinctrl/renesas/pfc-r8a73a4.c')
-rw-r--r--drivers/pinctrl/renesas/pfc-r8a73a4.c48
1 files changed, 5 insertions, 43 deletions
diff --git a/drivers/pinctrl/renesas/pfc-r8a73a4.c b/drivers/pinctrl/renesas/pfc-r8a73a4.c
index b21f5afe610f..b26ff9d6ead4 100644
--- a/drivers/pinctrl/renesas/pfc-r8a73a4.c
+++ b/drivers/pinctrl/renesas/pfc-r8a73a4.c
@@ -2649,59 +2649,21 @@ static const struct pinmux_irq pinmux_irqs[] = {
PINMUX_IRQ(329), /* IRQ57 */
};
-#define PORTCR_PULMD_OFF (0 << 6)
-#define PORTCR_PULMD_DOWN (2 << 6)
-#define PORTCR_PULMD_UP (3 << 6)
-#define PORTCR_PULMD_MASK (3 << 6)
-
static const unsigned int r8a73a4_portcr_offsets[] = {
0x00000000, 0x00001000, 0x00000000, 0x00001000,
0x00001000, 0x00002000, 0x00002000, 0x00002000,
0x00002000, 0x00003000, 0x00003000,
};
-static unsigned int r8a73a4_pinmux_get_bias(struct sh_pfc *pfc,
- unsigned int pin)
-{
- void __iomem *addr;
-
- addr = pfc->windows->virt + r8a73a4_portcr_offsets[pin >> 5] + pin;
-
- switch (ioread8(addr) & PORTCR_PULMD_MASK) {
- case PORTCR_PULMD_UP:
- return PIN_CONFIG_BIAS_PULL_UP;
- case PORTCR_PULMD_DOWN:
- return PIN_CONFIG_BIAS_PULL_DOWN;
- case PORTCR_PULMD_OFF:
- default:
- return PIN_CONFIG_BIAS_DISABLE;
- }
-}
-
-static void r8a73a4_pinmux_set_bias(struct sh_pfc *pfc, unsigned int pin,
- unsigned int bias)
+static void __iomem *r8a73a4_pin_to_portcr(struct sh_pfc *pfc, unsigned int pin)
{
- void __iomem *addr;
- u32 value;
-
- addr = pfc->windows->virt + r8a73a4_portcr_offsets[pin >> 5] + pin;
- value = ioread8(addr) & ~PORTCR_PULMD_MASK;
-
- switch (bias) {
- case PIN_CONFIG_BIAS_PULL_UP:
- value |= PORTCR_PULMD_UP;
- break;
- case PIN_CONFIG_BIAS_PULL_DOWN:
- value |= PORTCR_PULMD_DOWN;
- break;
- }
-
- iowrite8(value, addr);
+ return pfc->windows->virt + r8a73a4_portcr_offsets[pin >> 5] + pin;
}
static const struct sh_pfc_soc_operations r8a73a4_pfc_ops = {
- .get_bias = r8a73a4_pinmux_get_bias,
- .set_bias = r8a73a4_pinmux_set_bias,
+ .get_bias = rmobile_pinmux_get_bias,
+ .set_bias = rmobile_pinmux_set_bias,
+ .pin_to_portcr = r8a73a4_pin_to_portcr,
};
const struct sh_pfc_soc_info r8a73a4_pinmux_info = {