[PATCH 7/8] pinctrl: at91: add registers definitions directly into driver

From: Nicolas Ferre
Date: Tue Dec 02 2014 - 12:28:59 EST

As the old gpio.c driver is gone, we can merge the registers definitions with
the pinctrl driver.
This also allows us to empty the AT91 include/mach directory.

Reported-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
CC: Jean-Christophe Plagniol-Villard <plagnioj@xxxxxxxxxxxx>
---
arch/arm/mach-at91/include/mach/at91_pio.h | 80 ------------------------------
drivers/pinctrl/pinctrl-at91.c | 65 ++++++++++++++++++++++--
2 files changed, 62 insertions(+), 83 deletions(-)
delete mode 100644 arch/arm/mach-at91/include/mach/at91_pio.h

diff --git a/arch/arm/mach-at91/include/mach/at91_pio.h b/arch/arm/mach-at91/include/mach/at91_pio.h
deleted file mode 100644
index 7b7366253ceb..000000000000
--- a/arch/arm/mach-at91/include/mach/at91_pio.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91_pio.h
- *
- * Copyright (C) 2005 Ivan Kokshaysky
- * Copyright (C) SAN People
- *
- * Parallel I/O Controller (PIO) - System peripherals registers.
- * Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef AT91_PIO_H
-#define AT91_PIO_H
-
-#define PIO_PER 0x00 /* Enable Register */
-#define PIO_PDR 0x04 /* Disable Register */
-#define PIO_PSR 0x08 /* Status Register */
-#define PIO_OER 0x10 /* Output Enable Register */
-#define PIO_ODR 0x14 /* Output Disable Register */
-#define PIO_OSR 0x18 /* Output Status Register */
-#define PIO_IFER 0x20 /* Glitch Input Filter Enable */
-#define PIO_IFDR 0x24 /* Glitch Input Filter Disable */
-#define PIO_IFSR 0x28 /* Glitch Input Filter Status */
-#define PIO_SODR 0x30 /* Set Output Data Register */
-#define PIO_CODR 0x34 /* Clear Output Data Register */
-#define PIO_ODSR 0x38 /* Output Data Status Register */
-#define PIO_PDSR 0x3c /* Pin Data Status Register */
-#define PIO_IER 0x40 /* Interrupt Enable Register */
-#define PIO_IDR 0x44 /* Interrupt Disable Register */
-#define PIO_IMR 0x48 /* Interrupt Mask Register */
-#define PIO_ISR 0x4c /* Interrupt Status Register */
-#define PIO_MDER 0x50 /* Multi-driver Enable Register */
-#define PIO_MDDR 0x54 /* Multi-driver Disable Register */
-#define PIO_MDSR 0x58 /* Multi-driver Status Register */
-#define PIO_PUDR 0x60 /* Pull-up Disable Register */
-#define PIO_PUER 0x64 /* Pull-up Enable Register */
-#define PIO_PUSR 0x68 /* Pull-up Status Register */
-#define PIO_ASR 0x70 /* Peripheral A Select Register */
-#define PIO_ABCDSR1 0x70 /* Peripheral ABCD Select Register 1 [some sam9 only] */
-#define PIO_BSR 0x74 /* Peripheral B Select Register */
-#define PIO_ABCDSR2 0x74 /* Peripheral ABCD Select Register 2 [some sam9 only] */
-#define PIO_ABSR 0x78 /* AB Status Register */
-#define PIO_IFSCDR 0x80 /* Input Filter Slow Clock Disable Register */
-#define PIO_IFSCER 0x84 /* Input Filter Slow Clock Enable Register */
-#define PIO_IFSCSR 0x88 /* Input Filter Slow Clock Status Register */
-#define PIO_SCDR 0x8c /* Slow Clock Divider Debouncing Register */
-#define PIO_SCDR_DIV (0x3fff << 0) /* Slow Clock Divider Mask */
-#define PIO_PPDDR 0x90 /* Pad Pull-down Disable Register */
-#define PIO_PPDER 0x94 /* Pad Pull-down Enable Register */
-#define PIO_PPDSR 0x98 /* Pad Pull-down Status Register */
-#define PIO_OWER 0xa0 /* Output Write Enable Register */
-#define PIO_OWDR 0xa4 /* Output Write Disable Register */
-#define PIO_OWSR 0xa8 /* Output Write Status Register */
-#define PIO_AIMER 0xb0 /* Additional Interrupt Modes Enable Register */
-#define PIO_AIMDR 0xb4 /* Additional Interrupt Modes Disable Register */
-#define PIO_AIMMR 0xb8 /* Additional Interrupt Modes Mask Register */
-#define PIO_ESR 0xc0 /* Edge Select Register */
-#define PIO_LSR 0xc4 /* Level Select Register */
-#define PIO_ELSR 0xc8 /* Edge/Level Status Register */
-#define PIO_FELLSR 0xd0 /* Falling Edge/Low Level Select Register */
-#define PIO_REHLSR 0xd4 /* Rising Edge/ High Level Select Register */
-#define PIO_FRLHSR 0xd8 /* Fall/Rise - Low/High Status Register */
-#define PIO_SCHMITT 0x100 /* Schmitt Trigger Register */
-
-#define ABCDSR_PERIPH_A 0x0
-#define ABCDSR_PERIPH_B 0x1
-#define ABCDSR_PERIPH_C 0x2
-#define ABCDSR_PERIPH_D 0x3
-
-#define SAMA5D3_PIO_DRIVER1 0x118 /*PIO Driver 1 register offset*/
-#define SAMA5D3_PIO_DRIVER2 0x11C /*PIO Driver 2 register offset*/
-
-#define AT91SAM9X5_PIO_DRIVER1 0x114 /*PIO Driver 1 register offset*/
-#define AT91SAM9X5_PIO_DRIVER2 0x118 /*PIO Driver 2 register offset*/
-
-#endif
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 354a81d40925..47d755861b5a 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -25,11 +25,70 @@
/* Since we request GPIOs from ourself */
#include <linux/pinctrl/consumer.h>

-#include <mach/hardware.h>
-#include <mach/at91_pio.h>
-
#include "core.h"

+/* PIO register definitions */
+#define PIO_PER 0x00 /* Enable Register */
+#define PIO_PDR 0x04 /* Disable Register */
+#define PIO_PSR 0x08 /* Status Register */
+#define PIO_OER 0x10 /* Output Enable Register */
+#define PIO_ODR 0x14 /* Output Disable Register */
+#define PIO_OSR 0x18 /* Output Status Register */
+#define PIO_IFER 0x20 /* Glitch Input Filter Enable */
+#define PIO_IFDR 0x24 /* Glitch Input Filter Disable */
+#define PIO_IFSR 0x28 /* Glitch Input Filter Status */
+#define PIO_SODR 0x30 /* Set Output Data Register */
+#define PIO_CODR 0x34 /* Clear Output Data Register */
+#define PIO_ODSR 0x38 /* Output Data Status Register */
+#define PIO_PDSR 0x3c /* Pin Data Status Register */
+#define PIO_IER 0x40 /* Interrupt Enable Register */
+#define PIO_IDR 0x44 /* Interrupt Disable Register */
+#define PIO_IMR 0x48 /* Interrupt Mask Register */
+#define PIO_ISR 0x4c /* Interrupt Status Register */
+#define PIO_MDER 0x50 /* Multi-driver Enable Register */
+#define PIO_MDDR 0x54 /* Multi-driver Disable Register */
+#define PIO_MDSR 0x58 /* Multi-driver Status Register */
+#define PIO_PUDR 0x60 /* Pull-up Disable Register */
+#define PIO_PUER 0x64 /* Pull-up Enable Register */
+#define PIO_PUSR 0x68 /* Pull-up Status Register */
+#define PIO_ASR 0x70 /* Peripheral A Select Register */
+#define PIO_ABCDSR1 0x70 /* Peripheral ABCD Select Register 1 [some SoCs only] */
+#define PIO_BSR 0x74 /* Peripheral B Select Register */
+#define PIO_ABCDSR2 0x74 /* Peripheral ABCD Select Register 2 [some SoCs only] */
+#define PIO_ABSR 0x78 /* AB Status Register */
+#define PIO_IFSCDR 0x80 /* Input Filter Slow Clock Disable Register */
+#define PIO_IFSCER 0x84 /* Input Filter Slow Clock Enable Register */
+#define PIO_IFSCSR 0x88 /* Input Filter Slow Clock Status Register */
+#define PIO_SCDR 0x8c /* Slow Clock Divider Debouncing Register */
+#define PIO_SCDR_DIV (0x3fff << 0) /* Slow Clock Divider Mask */
+#define PIO_PPDDR 0x90 /* Pad Pull-down Disable Register */
+#define PIO_PPDER 0x94 /* Pad Pull-down Enable Register */
+#define PIO_PPDSR 0x98 /* Pad Pull-down Status Register */
+#define PIO_OWER 0xa0 /* Output Write Enable Register */
+#define PIO_OWDR 0xa4 /* Output Write Disable Register */
+#define PIO_OWSR 0xa8 /* Output Write Status Register */
+#define PIO_AIMER 0xb0 /* Additional Interrupt Modes Enable Register */
+#define PIO_AIMDR 0xb4 /* Additional Interrupt Modes Disable Register */
+#define PIO_AIMMR 0xb8 /* Additional Interrupt Modes Mask Register */
+#define PIO_ESR 0xc0 /* Edge Select Register */
+#define PIO_LSR 0xc4 /* Level Select Register */
+#define PIO_ELSR 0xc8 /* Edge/Level Status Register */
+#define PIO_FELLSR 0xd0 /* Falling Edge/Low Level Select Register */
+#define PIO_REHLSR 0xd4 /* Rising Edge/ High Level Select Register */
+#define PIO_FRLHSR 0xd8 /* Fall/Rise - Low/High Status Register */
+#define PIO_SCHMITT 0x100 /* Schmitt Trigger Register */
+
+#define ABCDSR_PERIPH_A 0x0
+#define ABCDSR_PERIPH_B 0x1
+#define ABCDSR_PERIPH_C 0x2
+#define ABCDSR_PERIPH_D 0x3
+
+#define SAMA5D3_PIO_DRIVER1 0x118 /*PIO Driver 1 register offset*/
+#define SAMA5D3_PIO_DRIVER2 0x11C /*PIO Driver 2 register offset*/
+
+#define AT91SAM9X5_PIO_DRIVER1 0x114 /*PIO Driver 1 register offset*/
+#define AT91SAM9X5_PIO_DRIVER2 0x118 /*PIO Driver 2 register offset*/
+
#define MAX_GPIO_BANKS 5
#define MAX_NB_GPIO_PER_BANK 32

--
2.1.3

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