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path: root/drivers/pinctrl/mvebu/pinctrl-dove.c
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Diffstat (limited to 'drivers/pinctrl/mvebu/pinctrl-dove.c')
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-dove.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c
index ffe74b2..40c9c3e 100644
--- a/drivers/pinctrl/mvebu/pinctrl-dove.c
+++ b/drivers/pinctrl/mvebu/pinctrl-dove.c
@@ -22,22 +22,22 @@
#include "pinctrl-mvebu.h"
-#define DOVE_SB_REGS_VIRT_BASE 0xfde00000
-#define DOVE_MPP_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0200)
+#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_GLOBAL_CONFIG_1 (DOVE_SB_REGS_VIRT_BASE | 0xe802C)
+#define DOVE_GLOBAL_CONFIG_1 (DOVE_SB_REGS_VIRT_BASE + 0xe802C)
#define DOVE_TWSI_ENABLE_OPTION1 BIT(7)
-#define DOVE_GLOBAL_CONFIG_2 (DOVE_SB_REGS_VIRT_BASE | 0xe8030)
+#define DOVE_GLOBAL_CONFIG_2 (DOVE_SB_REGS_VIRT_BASE + 0xe8030)
#define DOVE_TWSI_ENABLE_OPTION2 BIT(20)
#define DOVE_TWSI_ENABLE_OPTION3 BIT(21)
#define DOVE_TWSI_OPTION3_GPIO BIT(22)
-#define DOVE_SSP_CTRL_STATUS_1 (DOVE_SB_REGS_VIRT_BASE | 0xe8034)
+#define DOVE_SSP_CTRL_STATUS_1 (DOVE_SB_REGS_VIRT_BASE + 0xe8034)
#define DOVE_SSP_ON_AU1 BIT(0)
-#define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe803c)
+#define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE + 0xe803c)
#define DOVE_AU1_SPDIFO_GPIO_EN BIT(1)
#define DOVE_NAND_GPIO_EN BIT(0)
-#define DOVE_GPIO_LO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0400)
+#define DOVE_GPIO_LO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE + 0xd0400)
#define DOVE_MPP_CTRL4_VIRT_BASE (DOVE_GPIO_LO_VIRT_BASE + 0x40)
#define DOVE_SPI_GPIO_SEL BIT(5)
#define DOVE_UART1_GPIO_SEL BIT(4)
@@ -234,6 +234,14 @@ static int dove_audio1_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
+ /*
+ * clear all audio1 related bits before configure
+ */
+ gcfg2 &= ~DOVE_TWSI_OPTION3_GPIO;
+ gmpp &= ~DOVE_AU1_SPDIFO_GPIO_EN;
+ sspc1 &= ~DOVE_SSP_ON_AU1;
+ mpp4 &= ~DOVE_AU1_GPIO_SEL;
+
if (config & BIT(0))
gcfg2 |= DOVE_TWSI_OPTION3_GPIO;
if (config & BIT(1))
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