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Fixed MTP to work with TWRP

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This commit is contained in:
awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
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52
drivers/pinctrl/vt8500/Kconfig Normal file
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#
# VIA/Wondermedia PINCTRL drivers
#
if ARCH_VT8500
config PINCTRL_WMT
bool
select PINMUX
select GENERIC_PINCONF
config PINCTRL_VT8500
bool "VIA VT8500 pin controller driver"
depends on ARCH_WM8505
select PINCTRL_WMT
help
Say yes here to support the gpio/pin control module on
VIA VT8500 SoCs.
config PINCTRL_WM8505
bool "Wondermedia WM8505 pin controller driver"
depends on ARCH_WM8505
select PINCTRL_WMT
help
Say yes here to support the gpio/pin control module on
Wondermedia WM8505 SoCs.
config PINCTRL_WM8650
bool "Wondermedia WM8650 pin controller driver"
depends on ARCH_WM8505
select PINCTRL_WMT
help
Say yes here to support the gpio/pin control module on
Wondermedia WM8650 SoCs.
config PINCTRL_WM8750
bool "Wondermedia WM8750 pin controller driver"
depends on ARCH_WM8750
select PINCTRL_WMT
help
Say yes here to support the gpio/pin control module on
Wondermedia WM8750 SoCs.
config PINCTRL_WM8850
bool "Wondermedia WM8850 pin controller driver"
depends on ARCH_WM8850
select PINCTRL_WMT
help
Say yes here to support the gpio/pin control module on
Wondermedia WM8850 SoCs.
endif

8
drivers/pinctrl/vt8500/Makefile Normal file
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# VIA/Wondermedia pinctrl support
obj-$(CONFIG_PINCTRL_WMT) += pinctrl-wmt.o
obj-$(CONFIG_PINCTRL_VT8500) += pinctrl-vt8500.o
obj-$(CONFIG_PINCTRL_WM8505) += pinctrl-wm8505.o
obj-$(CONFIG_PINCTRL_WM8650) += pinctrl-wm8650.o
obj-$(CONFIG_PINCTRL_WM8750) += pinctrl-wm8750.o
obj-$(CONFIG_PINCTRL_WM8850) += pinctrl-wm8850.o

501
drivers/pinctrl/vt8500/pinctrl-vt8500.c Normal file
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/*
* Pinctrl data for VIA VT8500 SoC
*
* Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "pinctrl-wmt.h"
/*
* Describe the register offsets within the GPIO memory space
* The dedicated external GPIO's should always be listed in bank 0
* so they are exported in the 0..31 range which is what users
* expect.
*
* Do not reorder these banks as it will change the pin numbering
*/
static const struct wmt_pinctrl_bank_registers vt8500_banks[] = {
WMT_PINCTRL_BANK(NO_REG, 0x3C, 0x5C, 0x7C, NO_REG, NO_REG), /* 0 */
WMT_PINCTRL_BANK(0x00, 0x20, 0x40, 0x60, NO_REG, NO_REG), /* 1 */
WMT_PINCTRL_BANK(0x04, 0x24, 0x44, 0x64, NO_REG, NO_REG), /* 2 */
WMT_PINCTRL_BANK(0x08, 0x28, 0x48, 0x68, NO_REG, NO_REG), /* 3 */
WMT_PINCTRL_BANK(0x0C, 0x2C, 0x4C, 0x6C, NO_REG, NO_REG), /* 4 */
WMT_PINCTRL_BANK(0x10, 0x30, 0x50, 0x70, NO_REG, NO_REG), /* 5 */
WMT_PINCTRL_BANK(0x14, 0x34, 0x54, 0x74, NO_REG, NO_REG), /* 6 */
};
/* Please keep sorted by bank/bit */
#define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0)
#define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1)
#define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2)
#define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3)
#define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4)
#define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5)
#define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6)
#define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7)
#define WMT_PIN_EXTGPIO8 WMT_PIN(0, 8)
#define WMT_PIN_UART0RTS WMT_PIN(1, 0)
#define WMT_PIN_UART0TXD WMT_PIN(1, 1)
#define WMT_PIN_UART0CTS WMT_PIN(1, 2)
#define WMT_PIN_UART0RXD WMT_PIN(1, 3)
#define WMT_PIN_UART1RTS WMT_PIN(1, 4)
#define WMT_PIN_UART1TXD WMT_PIN(1, 5)
#define WMT_PIN_UART1CTS WMT_PIN(1, 6)
#define WMT_PIN_UART1RXD WMT_PIN(1, 7)
#define WMT_PIN_SPI0CLK WMT_PIN(1, 8)
#define WMT_PIN_SPI0SS WMT_PIN(1, 9)
#define WMT_PIN_SPI0MISO WMT_PIN(1, 10)
#define WMT_PIN_SPI0MOSI WMT_PIN(1, 11)
#define WMT_PIN_SPI1CLK WMT_PIN(1, 12)
#define WMT_PIN_SPI1SS WMT_PIN(1, 13)
#define WMT_PIN_SPI1MISO WMT_PIN(1, 14)
#define WMT_PIN_SPI1MOSI WMT_PIN(1, 15)
#define WMT_PIN_SPI2CLK WMT_PIN(1, 16)
#define WMT_PIN_SPI2SS WMT_PIN(1, 17)
#define WMT_PIN_SPI2MISO WMT_PIN(1, 18)
#define WMT_PIN_SPI2MOSI WMT_PIN(1, 19)
#define WMT_PIN_SDDATA0 WMT_PIN(2, 0)
#define WMT_PIN_SDDATA1 WMT_PIN(2, 1)
#define WMT_PIN_SDDATA2 WMT_PIN(2, 2)
#define WMT_PIN_SDDATA3 WMT_PIN(2, 3)
#define WMT_PIN_MMCDATA0 WMT_PIN(2, 4)
#define WMT_PIN_MMCDATA1 WMT_PIN(2, 5)
#define WMT_PIN_MMCDATA2 WMT_PIN(2, 6)
#define WMT_PIN_MMCDATA3 WMT_PIN(2, 7)
#define WMT_PIN_SDCLK WMT_PIN(2, 8)
#define WMT_PIN_SDWP WMT_PIN(2, 9)
#define WMT_PIN_SDCMD WMT_PIN(2, 10)
#define WMT_PIN_MSDATA0 WMT_PIN(2, 16)
#define WMT_PIN_MSDATA1 WMT_PIN(2, 17)
#define WMT_PIN_MSDATA2 WMT_PIN(2, 18)
#define WMT_PIN_MSDATA3 WMT_PIN(2, 19)
#define WMT_PIN_MSCLK WMT_PIN(2, 20)
#define WMT_PIN_MSBS WMT_PIN(2, 21)
#define WMT_PIN_MSINS WMT_PIN(2, 22)
#define WMT_PIN_I2C0SCL WMT_PIN(2, 24)
#define WMT_PIN_I2C0SDA WMT_PIN(2, 25)
#define WMT_PIN_I2C1SCL WMT_PIN(2, 26)
#define WMT_PIN_I2C1SDA WMT_PIN(2, 27)
#define WMT_PIN_MII0RXD0 WMT_PIN(3, 0)
#define WMT_PIN_MII0RXD1 WMT_PIN(3, 1)
#define WMT_PIN_MII0RXD2 WMT_PIN(3, 2)
#define WMT_PIN_MII0RXD3 WMT_PIN(3, 3)
#define WMT_PIN_MII0RXCLK WMT_PIN(3, 4)
#define WMT_PIN_MII0RXDV WMT_PIN(3, 5)
#define WMT_PIN_MII0RXERR WMT_PIN(3, 6)
#define WMT_PIN_MII0PHYRST WMT_PIN(3, 7)
#define WMT_PIN_MII0TXD0 WMT_PIN(3, 8)
#define WMT_PIN_MII0TXD1 WMT_PIN(3, 9)
#define WMT_PIN_MII0TXD2 WMT_PIN(3, 10)
#define WMT_PIN_MII0TXD3 WMT_PIN(3, 11)
#define WMT_PIN_MII0TXCLK WMT_PIN(3, 12)
#define WMT_PIN_MII0TXEN WMT_PIN(3, 13)
#define WMT_PIN_MII0TXERR WMT_PIN(3, 14)
#define WMT_PIN_MII0PHYPD WMT_PIN(3, 15)
#define WMT_PIN_MII0COL WMT_PIN(3, 16)
#define WMT_PIN_MII0CRS WMT_PIN(3, 17)
#define WMT_PIN_MII0MDIO WMT_PIN(3, 18)
#define WMT_PIN_MII0MDC WMT_PIN(3, 19)
#define WMT_PIN_SEECS WMT_PIN(3, 20)
#define WMT_PIN_SEECK WMT_PIN(3, 21)
#define WMT_PIN_SEEDI WMT_PIN(3, 22)
#define WMT_PIN_SEEDO WMT_PIN(3, 23)
#define WMT_PIN_IDEDREQ0 WMT_PIN(3, 24)
#define WMT_PIN_IDEDREQ1 WMT_PIN(3, 25)
#define WMT_PIN_IDEIOW WMT_PIN(3, 26)
#define WMT_PIN_IDEIOR WMT_PIN(3, 27)
#define WMT_PIN_IDEDACK WMT_PIN(3, 28)
#define WMT_PIN_IDEIORDY WMT_PIN(3, 29)
#define WMT_PIN_IDEINTRQ WMT_PIN(3, 30)
#define WMT_PIN_VDIN0 WMT_PIN(4, 0)
#define WMT_PIN_VDIN1 WMT_PIN(4, 1)
#define WMT_PIN_VDIN2 WMT_PIN(4, 2)
#define WMT_PIN_VDIN3 WMT_PIN(4, 3)
#define WMT_PIN_VDIN4 WMT_PIN(4, 4)
#define WMT_PIN_VDIN5 WMT_PIN(4, 5)
#define WMT_PIN_VDIN6 WMT_PIN(4, 6)
#define WMT_PIN_VDIN7 WMT_PIN(4, 7)
#define WMT_PIN_VDOUT0 WMT_PIN(4, 8)
#define WMT_PIN_VDOUT1 WMT_PIN(4, 9)
#define WMT_PIN_VDOUT2 WMT_PIN(4, 10)
#define WMT_PIN_VDOUT3 WMT_PIN(4, 11)
#define WMT_PIN_VDOUT4 WMT_PIN(4, 12)
#define WMT_PIN_VDOUT5 WMT_PIN(4, 13)
#define WMT_PIN_NANDCLE0 WMT_PIN(4, 14)
#define WMT_PIN_NANDCLE1 WMT_PIN(4, 15)
#define WMT_PIN_VDOUT6_7 WMT_PIN(4, 16)
#define WMT_PIN_VHSYNC WMT_PIN(4, 17)
#define WMT_PIN_VVSYNC WMT_PIN(4, 18)
#define WMT_PIN_TSDIN0 WMT_PIN(5, 8)
#define WMT_PIN_TSDIN1 WMT_PIN(5, 9)
#define WMT_PIN_TSDIN2 WMT_PIN(5, 10)
#define WMT_PIN_TSDIN3 WMT_PIN(5, 11)
#define WMT_PIN_TSDIN4 WMT_PIN(5, 12)
#define WMT_PIN_TSDIN5 WMT_PIN(5, 13)
#define WMT_PIN_TSDIN6 WMT_PIN(5, 14)
#define WMT_PIN_TSDIN7 WMT_PIN(5, 15)
#define WMT_PIN_TSSYNC WMT_PIN(5, 16)
#define WMT_PIN_TSVALID WMT_PIN(5, 17)
#define WMT_PIN_TSCLK WMT_PIN(5, 18)
#define WMT_PIN_LCDD0 WMT_PIN(6, 0)
#define WMT_PIN_LCDD1 WMT_PIN(6, 1)
#define WMT_PIN_LCDD2 WMT_PIN(6, 2)
#define WMT_PIN_LCDD3 WMT_PIN(6, 3)
#define WMT_PIN_LCDD4 WMT_PIN(6, 4)
#define WMT_PIN_LCDD5 WMT_PIN(6, 5)
#define WMT_PIN_LCDD6 WMT_PIN(6, 6)
#define WMT_PIN_LCDD7 WMT_PIN(6, 7)
#define WMT_PIN_LCDD8 WMT_PIN(6, 8)
#define WMT_PIN_LCDD9 WMT_PIN(6, 9)
#define WMT_PIN_LCDD10 WMT_PIN(6, 10)
#define WMT_PIN_LCDD11 WMT_PIN(6, 11)
#define WMT_PIN_LCDD12 WMT_PIN(6, 12)
#define WMT_PIN_LCDD13 WMT_PIN(6, 13)
#define WMT_PIN_LCDD14 WMT_PIN(6, 14)
#define WMT_PIN_LCDD15 WMT_PIN(6, 15)
#define WMT_PIN_LCDD16 WMT_PIN(6, 16)
#define WMT_PIN_LCDD17 WMT_PIN(6, 17)
#define WMT_PIN_LCDCLK WMT_PIN(6, 18)
#define WMT_PIN_LCDDEN WMT_PIN(6, 19)
#define WMT_PIN_LCDLINE WMT_PIN(6, 20)
#define WMT_PIN_LCDFRM WMT_PIN(6, 21)
#define WMT_PIN_LCDBIAS WMT_PIN(6, 22)
static const struct pinctrl_pin_desc vt8500_pins[] = {
PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"),
PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"),
PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"),
PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"),
PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"),
PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"),
PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"),
PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"),
PINCTRL_PIN(WMT_PIN_EXTGPIO8, "extgpio8"),
PINCTRL_PIN(WMT_PIN_UART0RTS, "uart0_rts"),
PINCTRL_PIN(WMT_PIN_UART0TXD, "uart0_txd"),
PINCTRL_PIN(WMT_PIN_UART0CTS, "uart0_cts"),
PINCTRL_PIN(WMT_PIN_UART0RXD, "uart0_rxd"),
PINCTRL_PIN(WMT_PIN_UART1RTS, "uart1_rts"),
PINCTRL_PIN(WMT_PIN_UART1TXD, "uart1_txd"),
PINCTRL_PIN(WMT_PIN_UART1CTS, "uart1_cts"),
PINCTRL_PIN(WMT_PIN_UART1RXD, "uart1_rxd"),
PINCTRL_PIN(WMT_PIN_SPI0CLK, "spi0_clk"),
PINCTRL_PIN(WMT_PIN_SPI0SS, "spi0_ss"),
PINCTRL_PIN(WMT_PIN_SPI0MISO, "spi0_miso"),
PINCTRL_PIN(WMT_PIN_SPI0MOSI, "spi0_mosi"),
PINCTRL_PIN(WMT_PIN_SPI1CLK, "spi1_clk"),
PINCTRL_PIN(WMT_PIN_SPI1SS, "spi1_ss"),
PINCTRL_PIN(WMT_PIN_SPI1MISO, "spi1_miso"),
PINCTRL_PIN(WMT_PIN_SPI1MOSI, "spi1_mosi"),
PINCTRL_PIN(WMT_PIN_SPI2CLK, "spi2_clk"),
PINCTRL_PIN(WMT_PIN_SPI2SS, "spi2_ss"),
PINCTRL_PIN(WMT_PIN_SPI2MISO, "spi2_miso"),
PINCTRL_PIN(WMT_PIN_SPI2MOSI, "spi2_mosi"),
PINCTRL_PIN(WMT_PIN_SDDATA0, "sd_data0"),
PINCTRL_PIN(WMT_PIN_SDDATA1, "sd_data1"),
PINCTRL_PIN(WMT_PIN_SDDATA2, "sd_data2"),
PINCTRL_PIN(WMT_PIN_SDDATA3, "sd_data3"),
PINCTRL_PIN(WMT_PIN_MMCDATA0, "mmc_data0"),
PINCTRL_PIN(WMT_PIN_MMCDATA1, "mmc_data1"),
PINCTRL_PIN(WMT_PIN_MMCDATA2, "mmc_data2"),
PINCTRL_PIN(WMT_PIN_MMCDATA3, "mmc_data3"),
PINCTRL_PIN(WMT_PIN_SDCLK, "sd_clk"),
PINCTRL_PIN(WMT_PIN_SDWP, "sd_wp"),
PINCTRL_PIN(WMT_PIN_SDCMD, "sd_cmd"),
PINCTRL_PIN(WMT_PIN_MSDATA0, "ms_data0"),
PINCTRL_PIN(WMT_PIN_MSDATA1, "ms_data1"),
PINCTRL_PIN(WMT_PIN_MSDATA2, "ms_data2"),
PINCTRL_PIN(WMT_PIN_MSDATA3, "ms_data3"),
PINCTRL_PIN(WMT_PIN_MSCLK, "ms_clk"),
PINCTRL_PIN(WMT_PIN_MSBS, "ms_bs"),
PINCTRL_PIN(WMT_PIN_MSINS, "ms_ins"),
PINCTRL_PIN(WMT_PIN_I2C0SCL, "i2c0_scl"),
PINCTRL_PIN(WMT_PIN_I2C0SDA, "i2c0_sda"),
PINCTRL_PIN(WMT_PIN_I2C1SCL, "i2c1_scl"),
PINCTRL_PIN(WMT_PIN_I2C1SDA, "i2c1_sda"),
PINCTRL_PIN(WMT_PIN_MII0RXD0, "mii0_rxd0"),
PINCTRL_PIN(WMT_PIN_MII0RXD1, "mii0_rxd1"),
PINCTRL_PIN(WMT_PIN_MII0RXD2, "mii0_rxd2"),
PINCTRL_PIN(WMT_PIN_MII0RXD3, "mii0_rxd3"),
PINCTRL_PIN(WMT_PIN_MII0RXCLK, "mii0_rxclk"),
PINCTRL_PIN(WMT_PIN_MII0RXDV, "mii0_rxdv"),
PINCTRL_PIN(WMT_PIN_MII0RXERR, "mii0_rxerr"),
PINCTRL_PIN(WMT_PIN_MII0PHYRST, "mii0_phyrst"),
PINCTRL_PIN(WMT_PIN_MII0TXD0, "mii0_txd0"),
PINCTRL_PIN(WMT_PIN_MII0TXD1, "mii0_txd1"),
PINCTRL_PIN(WMT_PIN_MII0TXD2, "mii0_txd2"),
PINCTRL_PIN(WMT_PIN_MII0TXD3, "mii0_txd3"),
PINCTRL_PIN(WMT_PIN_MII0TXCLK, "mii0_txclk"),
PINCTRL_PIN(WMT_PIN_MII0TXEN, "mii0_txen"),
PINCTRL_PIN(WMT_PIN_MII0TXERR, "mii0_txerr"),
PINCTRL_PIN(WMT_PIN_MII0PHYPD, "mii0_phypd"),
PINCTRL_PIN(WMT_PIN_MII0COL, "mii0_col"),
PINCTRL_PIN(WMT_PIN_MII0CRS, "mii0_crs"),
PINCTRL_PIN(WMT_PIN_MII0MDIO, "mii0_mdio"),
PINCTRL_PIN(WMT_PIN_MII0MDC, "mii0_mdc"),
PINCTRL_PIN(WMT_PIN_SEECS, "see_cs"),
PINCTRL_PIN(WMT_PIN_SEECK, "see_ck"),
PINCTRL_PIN(WMT_PIN_SEEDI, "see_di"),
PINCTRL_PIN(WMT_PIN_SEEDO, "see_do"),
PINCTRL_PIN(WMT_PIN_IDEDREQ0, "ide_dreq0"),
PINCTRL_PIN(WMT_PIN_IDEDREQ1, "ide_dreq1"),
PINCTRL_PIN(WMT_PIN_IDEIOW, "ide_iow"),
PINCTRL_PIN(WMT_PIN_IDEIOR, "ide_ior"),
PINCTRL_PIN(WMT_PIN_IDEDACK, "ide_dack"),
PINCTRL_PIN(WMT_PIN_IDEIORDY, "ide_iordy"),
PINCTRL_PIN(WMT_PIN_IDEINTRQ, "ide_intrq"),
PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"),
PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"),
PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"),
PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"),
PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"),
PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"),
PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"),
PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"),
PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"),
PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"),
PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"),
PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"),
PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"),
PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"),
PINCTRL_PIN(WMT_PIN_NANDCLE0, "nand_cle0"),
PINCTRL_PIN(WMT_PIN_NANDCLE1, "nand_cle1"),
PINCTRL_PIN(WMT_PIN_VDOUT6_7, "vdout6_7"),
PINCTRL_PIN(WMT_PIN_VHSYNC, "vhsync"),
PINCTRL_PIN(WMT_PIN_VVSYNC, "vvsync"),
PINCTRL_PIN(WMT_PIN_TSDIN0, "tsdin0"),
PINCTRL_PIN(WMT_PIN_TSDIN1, "tsdin1"),
PINCTRL_PIN(WMT_PIN_TSDIN2, "tsdin2"),
PINCTRL_PIN(WMT_PIN_TSDIN3, "tsdin3"),
PINCTRL_PIN(WMT_PIN_TSDIN4, "tsdin4"),
PINCTRL_PIN(WMT_PIN_TSDIN5, "tsdin5"),
PINCTRL_PIN(WMT_PIN_TSDIN6, "tsdin6"),
PINCTRL_PIN(WMT_PIN_TSDIN7, "tsdin7"),
PINCTRL_PIN(WMT_PIN_TSSYNC, "tssync"),
PINCTRL_PIN(WMT_PIN_TSVALID, "tsvalid"),
PINCTRL_PIN(WMT_PIN_TSCLK, "tsclk"),
PINCTRL_PIN(WMT_PIN_LCDD0, "lcd_d0"),
PINCTRL_PIN(WMT_PIN_LCDD1, "lcd_d1"),
PINCTRL_PIN(WMT_PIN_LCDD2, "lcd_d2"),
PINCTRL_PIN(WMT_PIN_LCDD3, "lcd_d3"),
PINCTRL_PIN(WMT_PIN_LCDD4, "lcd_d4"),
PINCTRL_PIN(WMT_PIN_LCDD5, "lcd_d5"),
PINCTRL_PIN(WMT_PIN_LCDD6, "lcd_d6"),
PINCTRL_PIN(WMT_PIN_LCDD7, "lcd_d7"),
PINCTRL_PIN(WMT_PIN_LCDD8, "lcd_d8"),
PINCTRL_PIN(WMT_PIN_LCDD9, "lcd_d9"),
PINCTRL_PIN(WMT_PIN_LCDD10, "lcd_d10"),
PINCTRL_PIN(WMT_PIN_LCDD11, "lcd_d11"),
PINCTRL_PIN(WMT_PIN_LCDD12, "lcd_d12"),
PINCTRL_PIN(WMT_PIN_LCDD13, "lcd_d13"),
PINCTRL_PIN(WMT_PIN_LCDD14, "lcd_d14"),
PINCTRL_PIN(WMT_PIN_LCDD15, "lcd_d15"),
PINCTRL_PIN(WMT_PIN_LCDD16, "lcd_d16"),
PINCTRL_PIN(WMT_PIN_LCDD17, "lcd_d17"),
PINCTRL_PIN(WMT_PIN_LCDCLK, "lcd_clk"),
PINCTRL_PIN(WMT_PIN_LCDDEN, "lcd_den"),
PINCTRL_PIN(WMT_PIN_LCDLINE, "lcd_line"),
PINCTRL_PIN(WMT_PIN_LCDFRM, "lcd_frm"),
PINCTRL_PIN(WMT_PIN_LCDBIAS, "lcd_bias"),
};
/* Order of these names must match the above list */
static const char * const vt8500_groups[] = {
"extgpio0",
"extgpio1",
"extgpio2",
"extgpio3",
"extgpio4",
"extgpio5",
"extgpio6",
"extgpio7",
"extgpio8",
"uart0_rts",
"uart0_txd",
"uart0_cts",
"uart0_rxd",
"uart1_rts",
"uart1_txd",
"uart1_cts",
"uart1_rxd",
"spi0_clk",
"spi0_ss",
"spi0_miso",
"spi0_mosi",
"spi1_clk",
"spi1_ss",
"spi1_miso",
"spi1_mosi",
"spi2_clk",
"spi2_ss",
"spi2_miso",
"spi2_mosi",
"sd_data0",
"sd_data1",
"sd_data2",
"sd_data3",
"mmc_data0",
"mmc_data1",
"mmc_data2",
"mmc_data3",
"sd_clk",
"sd_wp",
"sd_cmd",
"ms_data0",
"ms_data1",
"ms_data2",
"ms_data3",
"ms_clk",
"ms_bs",
"ms_ins",
"i2c0_scl",
"i2c0_sda",
"i2c1_scl",
"i2c1_sda",
"mii0_rxd0",
"mii0_rxd1",
"mii0_rxd2",
"mii0_rxd3",
"mii0_rxclk",
"mii0_rxdv",
"mii0_rxerr",
"mii0_phyrst",
"mii0_txd0",
"mii0_txd1",
"mii0_txd2",
"mii0_txd3",
"mii0_txclk",
"mii0_txen",
"mii0_txerr",
"mii0_phypd",
"mii0_col",
"mii0_crs",
"mii0_mdio",
"mii0_mdc",
"see_cs",
"see_ck",
"see_di",
"see_do",
"ide_dreq0",
"ide_dreq1",
"ide_iow",
"ide_ior",
"ide_dack",
"ide_iordy",
"ide_intrq",
"vdin0",
"vdin1",
"vdin2",
"vdin3",
"vdin4",
"vdin5",
"vdin6",
"vdin7",
"vdout0",
"vdout1",
"vdout2",
"vdout3",
"vdout4",
"vdout5",
"nand_cle0",
"nand_cle1",
"vdout6_7",
"vhsync",
"vvsync",
"tsdin0",
"tsdin1",
"tsdin2",
"tsdin3",
"tsdin4",
"tsdin5",
"tsdin6",
"tsdin7",
"tssync",
"tsvalid",
"tsclk",
"lcd_d0",
"lcd_d1",
"lcd_d2",
"lcd_d3",
"lcd_d4",
"lcd_d5",
"lcd_d6",
"lcd_d7",
"lcd_d8",
"lcd_d9",
"lcd_d10",
"lcd_d11",
"lcd_d12",
"lcd_d13",
"lcd_d14",
"lcd_d15",
"lcd_d16",
"lcd_d17",
"lcd_clk",
"lcd_den",
"lcd_line",
"lcd_frm",
"lcd_bias",
};
static int vt8500_pinctrl_probe(struct platform_device *pdev)
{
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
dev_err(&pdev->dev, "failed to allocate data\n");
return -ENOMEM;
}
data->banks = vt8500_banks;
data->nbanks = ARRAY_SIZE(vt8500_banks);
data->pins = vt8500_pins;
data->npins = ARRAY_SIZE(vt8500_pins);
data->groups = vt8500_groups;
data->ngroups = ARRAY_SIZE(vt8500_groups);
return wmt_pinctrl_probe(pdev, data);
}
static int vt8500_pinctrl_remove(struct platform_device *pdev)
{
return wmt_pinctrl_remove(pdev);
}
static struct of_device_id wmt_pinctrl_of_match[] = {
{ .compatible = "via,vt8500-pinctrl" },
{ /* sentinel */ },
};
static struct platform_driver wmt_pinctrl_driver = {
.probe = vt8500_pinctrl_probe,
.remove = vt8500_pinctrl_remove,
.driver = {
.name = "pinctrl-vt8500",
.owner = THIS_MODULE,
.of_match_table = wmt_pinctrl_of_match,
},
};
module_platform_driver(wmt_pinctrl_driver);
MODULE_AUTHOR("Tony Prisk <linux@prisktech.co.nz>");
MODULE_DESCRIPTION("VIA VT8500 Pincontrol driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, wmt_pinctrl_of_match);

532
drivers/pinctrl/vt8500/pinctrl-wm8505.c Normal file
View file

@ -0,0 +1,532 @@
/*
* Pinctrl data for Wondermedia WM8505 SoC
*
* Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "pinctrl-wmt.h"
/*
* Describe the register offsets within the GPIO memory space
* The dedicated external GPIO's should always be listed in bank 0
* so they are exported in the 0..31 range which is what users
* expect.
*
* Do not reorder these banks as it will change the pin numbering
*/
static const struct wmt_pinctrl_bank_registers wm8505_banks[] = {
WMT_PINCTRL_BANK(0x64, 0x8C, 0xB4, 0xDC, NO_REG, NO_REG), /* 0 */
WMT_PINCTRL_BANK(0x40, 0x68, 0x90, 0xB8, NO_REG, NO_REG), /* 1 */
WMT_PINCTRL_BANK(0x44, 0x6C, 0x94, 0xBC, NO_REG, NO_REG), /* 2 */
WMT_PINCTRL_BANK(0x48, 0x70, 0x98, 0xC0, NO_REG, NO_REG), /* 3 */
WMT_PINCTRL_BANK(0x4C, 0x74, 0x9C, 0xC4, NO_REG, NO_REG), /* 4 */
WMT_PINCTRL_BANK(0x50, 0x78, 0xA0, 0xC8, NO_REG, NO_REG), /* 5 */
WMT_PINCTRL_BANK(0x54, 0x7C, 0xA4, 0xD0, NO_REG, NO_REG), /* 6 */
WMT_PINCTRL_BANK(0x58, 0x80, 0xA8, 0xD4, NO_REG, NO_REG), /* 7 */
WMT_PINCTRL_BANK(0x5C, 0x84, 0xAC, 0xD8, NO_REG, NO_REG), /* 8 */
WMT_PINCTRL_BANK(0x60, 0x88, 0xB0, 0xDC, NO_REG, NO_REG), /* 9 */
WMT_PINCTRL_BANK(0x500, 0x504, 0x508, 0x50C, NO_REG, NO_REG), /* 10 */
};
/* Please keep sorted by bank/bit */
#define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0)
#define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1)
#define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2)
#define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3)
#define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4)
#define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5)
#define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6)
#define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7)
#define WMT_PIN_WAKEUP0 WMT_PIN(0, 16)
#define WMT_PIN_WAKEUP1 WMT_PIN(0, 17)
#define WMT_PIN_WAKEUP2 WMT_PIN(0, 18)
#define WMT_PIN_WAKEUP3 WMT_PIN(0, 19)
#define WMT_PIN_SUSGPIO0 WMT_PIN(0, 21)
#define WMT_PIN_SDDATA0 WMT_PIN(1, 0)
#define WMT_PIN_SDDATA1 WMT_PIN(1, 1)
#define WMT_PIN_SDDATA2 WMT_PIN(1, 2)
#define WMT_PIN_SDDATA3 WMT_PIN(1, 3)
#define WMT_PIN_MMCDATA0 WMT_PIN(1, 4)
#define WMT_PIN_MMCDATA1 WMT_PIN(1, 5)
#define WMT_PIN_MMCDATA2 WMT_PIN(1, 6)
#define WMT_PIN_MMCDATA3 WMT_PIN(1, 7)
#define WMT_PIN_VDIN0 WMT_PIN(2, 0)
#define WMT_PIN_VDIN1 WMT_PIN(2, 1)
#define WMT_PIN_VDIN2 WMT_PIN(2, 2)
#define WMT_PIN_VDIN3 WMT_PIN(2, 3)
#define WMT_PIN_VDIN4 WMT_PIN(2, 4)
#define WMT_PIN_VDIN5 WMT_PIN(2, 5)
#define WMT_PIN_VDIN6 WMT_PIN(2, 6)
#define WMT_PIN_VDIN7 WMT_PIN(2, 7)
#define WMT_PIN_VDOUT0 WMT_PIN(2, 8)
#define WMT_PIN_VDOUT1 WMT_PIN(2, 9)
#define WMT_PIN_VDOUT2 WMT_PIN(2, 10)
#define WMT_PIN_VDOUT3 WMT_PIN(2, 11)
#define WMT_PIN_VDOUT4 WMT_PIN(2, 12)
#define WMT_PIN_VDOUT5 WMT_PIN(2, 13)
#define WMT_PIN_VDOUT6 WMT_PIN(2, 14)
#define WMT_PIN_VDOUT7 WMT_PIN(2, 15)
#define WMT_PIN_VDOUT8 WMT_PIN(2, 16)
#define WMT_PIN_VDOUT9 WMT_PIN(2, 17)
#define WMT_PIN_VDOUT10 WMT_PIN(2, 18)
#define WMT_PIN_VDOUT11 WMT_PIN(2, 19)
#define WMT_PIN_VDOUT12 WMT_PIN(2, 20)
#define WMT_PIN_VDOUT13 WMT_PIN(2, 21)
#define WMT_PIN_VDOUT14 WMT_PIN(2, 22)
#define WMT_PIN_VDOUT15 WMT_PIN(2, 23)
#define WMT_PIN_VDOUT16 WMT_PIN(2, 24)
#define WMT_PIN_VDOUT17 WMT_PIN(2, 25)
#define WMT_PIN_VDOUT18 WMT_PIN(2, 26)
#define WMT_PIN_VDOUT19 WMT_PIN(2, 27)
#define WMT_PIN_VDOUT20 WMT_PIN(2, 28)
#define WMT_PIN_VDOUT21 WMT_PIN(2, 29)
#define WMT_PIN_VDOUT22 WMT_PIN(2, 30)
#define WMT_PIN_VDOUT23 WMT_PIN(2, 31)
#define WMT_PIN_VHSYNC WMT_PIN(3, 0)
#define WMT_PIN_VVSYNC WMT_PIN(3, 1)
#define WMT_PIN_VGAHSYNC WMT_PIN(3, 2)
#define WMT_PIN_VGAVSYNC WMT_PIN(3, 3)
#define WMT_PIN_VDHSYNC WMT_PIN(3, 4)
#define WMT_PIN_VDVSYNC WMT_PIN(3, 5)
#define WMT_PIN_NORD0 WMT_PIN(4, 0)
#define WMT_PIN_NORD1 WMT_PIN(4, 1)
#define WMT_PIN_NORD2 WMT_PIN(4, 2)
#define WMT_PIN_NORD3 WMT_PIN(4, 3)
#define WMT_PIN_NORD4 WMT_PIN(4, 4)
#define WMT_PIN_NORD5 WMT_PIN(4, 5)
#define WMT_PIN_NORD6 WMT_PIN(4, 6)
#define WMT_PIN_NORD7 WMT_PIN(4, 7)
#define WMT_PIN_NORD8 WMT_PIN(4, 8)
#define WMT_PIN_NORD9 WMT_PIN(4, 9)
#define WMT_PIN_NORD10 WMT_PIN(4, 10)
#define WMT_PIN_NORD11 WMT_PIN(4, 11)
#define WMT_PIN_NORD12 WMT_PIN(4, 12)
#define WMT_PIN_NORD13 WMT_PIN(4, 13)
#define WMT_PIN_NORD14 WMT_PIN(4, 14)
#define WMT_PIN_NORD15 WMT_PIN(4, 15)
#define WMT_PIN_NORA0 WMT_PIN(5, 0)
#define WMT_PIN_NORA1 WMT_PIN(5, 1)
#define WMT_PIN_NORA2 WMT_PIN(5, 2)
#define WMT_PIN_NORA3 WMT_PIN(5, 3)
#define WMT_PIN_NORA4 WMT_PIN(5, 4)
#define WMT_PIN_NORA5 WMT_PIN(5, 5)
#define WMT_PIN_NORA6 WMT_PIN(5, 6)
#define WMT_PIN_NORA7 WMT_PIN(5, 7)
#define WMT_PIN_NORA8 WMT_PIN(5, 8)
#define WMT_PIN_NORA9 WMT_PIN(5, 9)
#define WMT_PIN_NORA10 WMT_PIN(5, 10)
#define WMT_PIN_NORA11 WMT_PIN(5, 11)
#define WMT_PIN_NORA12 WMT_PIN(5, 12)
#define WMT_PIN_NORA13 WMT_PIN(5, 13)
#define WMT_PIN_NORA14 WMT_PIN(5, 14)
#define WMT_PIN_NORA15 WMT_PIN(5, 15)
#define WMT_PIN_NORA16 WMT_PIN(5, 16)
#define WMT_PIN_NORA17 WMT_PIN(5, 17)
#define WMT_PIN_NORA18 WMT_PIN(5, 18)
#define WMT_PIN_NORA19 WMT_PIN(5, 19)
#define WMT_PIN_NORA20 WMT_PIN(5, 20)
#define WMT_PIN_NORA21 WMT_PIN(5, 21)
#define WMT_PIN_NORA22 WMT_PIN(5, 22)
#define WMT_PIN_NORA23 WMT_PIN(5, 23)
#define WMT_PIN_NORA24 WMT_PIN(5, 24)
#define WMT_PIN_AC97SDI WMT_PIN(6, 0)
#define WMT_PIN_AC97SYNC WMT_PIN(6, 1)
#define WMT_PIN_AC97SDO WMT_PIN(6, 2)
#define WMT_PIN_AC97BCLK WMT_PIN(6, 3)
#define WMT_PIN_AC97RST WMT_PIN(6, 4)
#define WMT_PIN_SFDO WMT_PIN(7, 0)
#define WMT_PIN_SFCS0 WMT_PIN(7, 1)
#define WMT_PIN_SFCS1 WMT_PIN(7, 2)
#define WMT_PIN_SFCLK WMT_PIN(7, 3)
#define WMT_PIN_SFDI WMT_PIN(7, 4)
#define WMT_PIN_SPI0CLK WMT_PIN(8, 0)
#define WMT_PIN_SPI0MISO WMT_PIN(8, 1)
#define WMT_PIN_SPI0MOSI WMT_PIN(8, 2)
#define WMT_PIN_SPI0SS WMT_PIN(8, 3)
#define WMT_PIN_SPI1CLK WMT_PIN(8, 4)
#define WMT_PIN_SPI1MISO WMT_PIN(8, 5)
#define WMT_PIN_SPI1MOSI WMT_PIN(8, 6)
#define WMT_PIN_SPI1SS WMT_PIN(8, 7)
#define WMT_PIN_SPI2CLK WMT_PIN(8, 8)
#define WMT_PIN_SPI2MISO WMT_PIN(8, 9)
#define WMT_PIN_SPI2MOSI WMT_PIN(8, 10)
#define WMT_PIN_SPI2SS WMT_PIN(8, 11)
#define WMT_PIN_UART0_RTS WMT_PIN(9, 0)
#define WMT_PIN_UART0_TXD WMT_PIN(9, 1)
#define WMT_PIN_UART0_CTS WMT_PIN(9, 2)
#define WMT_PIN_UART0_RXD WMT_PIN(9, 3)
#define WMT_PIN_UART1_RTS WMT_PIN(9, 4)
#define WMT_PIN_UART1_TXD WMT_PIN(9, 5)
#define WMT_PIN_UART1_CTS WMT_PIN(9, 6)
#define WMT_PIN_UART1_RXD WMT_PIN(9, 7)
#define WMT_PIN_UART2_RTS WMT_PIN(9, 8)
#define WMT_PIN_UART2_TXD WMT_PIN(9, 9)
#define WMT_PIN_UART2_CTS WMT_PIN(9, 10)
#define WMT_PIN_UART2_RXD WMT_PIN(9, 11)
#define WMT_PIN_UART3_RTS WMT_PIN(9, 12)
#define WMT_PIN_UART3_TXD WMT_PIN(9, 13)
#define WMT_PIN_UART3_CTS WMT_PIN(9, 14)
#define WMT_PIN_UART3_RXD WMT_PIN(9, 15)
#define WMT_PIN_I2C0SCL WMT_PIN(10, 0)
#define WMT_PIN_I2C0SDA WMT_PIN(10, 1)
#define WMT_PIN_I2C1SCL WMT_PIN(10, 2)
#define WMT_PIN_I2C1SDA WMT_PIN(10, 3)
#define WMT_PIN_I2C2SCL WMT_PIN(10, 4)
#define WMT_PIN_I2C2SDA WMT_PIN(10, 5)
static const struct pinctrl_pin_desc wm8505_pins[] = {
PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"),
PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"),
PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"),
PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"),
PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"),
PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"),
PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"),
PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"),
PINCTRL_PIN(WMT_PIN_WAKEUP0, "wakeup0"),
PINCTRL_PIN(WMT_PIN_WAKEUP1, "wakeup1"),
PINCTRL_PIN(WMT_PIN_WAKEUP2, "wakeup2"),
PINCTRL_PIN(WMT_PIN_WAKEUP3, "wakeup3"),
PINCTRL_PIN(WMT_PIN_SUSGPIO0, "susgpio0"),
PINCTRL_PIN(WMT_PIN_SDDATA0, "sd_data0"),
PINCTRL_PIN(WMT_PIN_SDDATA1, "sd_data1"),
PINCTRL_PIN(WMT_PIN_SDDATA2, "sd_data2"),
PINCTRL_PIN(WMT_PIN_SDDATA3, "sd_data3"),
PINCTRL_PIN(WMT_PIN_MMCDATA0, "mmc_data0"),
PINCTRL_PIN(WMT_PIN_MMCDATA1, "mmc_data1"),
PINCTRL_PIN(WMT_PIN_MMCDATA2, "mmc_data2"),
PINCTRL_PIN(WMT_PIN_MMCDATA3, "mmc_data3"),
PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"),
PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"),
PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"),
PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"),
PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"),
PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"),
PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"),
PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"),
PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"),
PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"),
PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"),
PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"),
PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"),
PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"),
PINCTRL_PIN(WMT_PIN_VDOUT6, "vdout6"),
PINCTRL_PIN(WMT_PIN_VDOUT7, "vdout7"),
PINCTRL_PIN(WMT_PIN_VDOUT8, "vdout8"),
PINCTRL_PIN(WMT_PIN_VDOUT9, "vdout9"),
PINCTRL_PIN(WMT_PIN_VDOUT10, "vdout10"),
PINCTRL_PIN(WMT_PIN_VDOUT11, "vdout11"),
PINCTRL_PIN(WMT_PIN_VDOUT12, "vdout12"),
PINCTRL_PIN(WMT_PIN_VDOUT13, "vdout13"),
PINCTRL_PIN(WMT_PIN_VDOUT14, "vdout14"),
PINCTRL_PIN(WMT_PIN_VDOUT15, "vdout15"),
PINCTRL_PIN(WMT_PIN_VDOUT16, "vdout16"),
PINCTRL_PIN(WMT_PIN_VDOUT17, "vdout17"),
PINCTRL_PIN(WMT_PIN_VDOUT18, "vdout18"),
PINCTRL_PIN(WMT_PIN_VDOUT19, "vdout19"),
PINCTRL_PIN(WMT_PIN_VDOUT20, "vdout20"),
PINCTRL_PIN(WMT_PIN_VDOUT21, "vdout21"),
PINCTRL_PIN(WMT_PIN_VDOUT22, "vdout22"),
PINCTRL_PIN(WMT_PIN_VDOUT23, "vdout23"),
PINCTRL_PIN(WMT_PIN_VHSYNC, "v_hsync"),
PINCTRL_PIN(WMT_PIN_VVSYNC, "v_vsync"),
PINCTRL_PIN(WMT_PIN_VGAHSYNC, "vga_hsync"),
PINCTRL_PIN(WMT_PIN_VGAVSYNC, "vga_vsync"),
PINCTRL_PIN(WMT_PIN_VDHSYNC, "vd_hsync"),
PINCTRL_PIN(WMT_PIN_VDVSYNC, "vd_vsync"),
PINCTRL_PIN(WMT_PIN_NORD0, "nor_d0"),
PINCTRL_PIN(WMT_PIN_NORD1, "nor_d1"),
PINCTRL_PIN(WMT_PIN_NORD2, "nor_d2"),
PINCTRL_PIN(WMT_PIN_NORD3, "nor_d3"),
PINCTRL_PIN(WMT_PIN_NORD4, "nor_d4"),
PINCTRL_PIN(WMT_PIN_NORD5, "nor_d5"),
PINCTRL_PIN(WMT_PIN_NORD6, "nor_d6"),
PINCTRL_PIN(WMT_PIN_NORD7, "nor_d7"),
PINCTRL_PIN(WMT_PIN_NORD8, "nor_d8"),
PINCTRL_PIN(WMT_PIN_NORD9, "nor_d9"),
PINCTRL_PIN(WMT_PIN_NORD10, "nor_d10"),
PINCTRL_PIN(WMT_PIN_NORD11, "nor_d11"),
PINCTRL_PIN(WMT_PIN_NORD12, "nor_d12"),
PINCTRL_PIN(WMT_PIN_NORD13, "nor_d13"),
PINCTRL_PIN(WMT_PIN_NORD14, "nor_d14"),
PINCTRL_PIN(WMT_PIN_NORD15, "nor_d15"),
PINCTRL_PIN(WMT_PIN_NORA0, "nor_a0"),
PINCTRL_PIN(WMT_PIN_NORA1, "nor_a1"),
PINCTRL_PIN(WMT_PIN_NORA2, "nor_a2"),
PINCTRL_PIN(WMT_PIN_NORA3, "nor_a3"),
PINCTRL_PIN(WMT_PIN_NORA4, "nor_a4"),
PINCTRL_PIN(WMT_PIN_NORA5, "nor_a5"),
PINCTRL_PIN(WMT_PIN_NORA6, "nor_a6"),
PINCTRL_PIN(WMT_PIN_NORA7, "nor_a7"),
PINCTRL_PIN(WMT_PIN_NORA8, "nor_a8"),
PINCTRL_PIN(WMT_PIN_NORA9, "nor_a9"),
PINCTRL_PIN(WMT_PIN_NORA10, "nor_a10"),
PINCTRL_PIN(WMT_PIN_NORA11, "nor_a11"),
PINCTRL_PIN(WMT_PIN_NORA12, "nor_a12"),
PINCTRL_PIN(WMT_PIN_NORA13, "nor_a13"),
PINCTRL_PIN(WMT_PIN_NORA14, "nor_a14"),
PINCTRL_PIN(WMT_PIN_NORA15, "nor_a15"),
PINCTRL_PIN(WMT_PIN_NORA16, "nor_a16"),
PINCTRL_PIN(WMT_PIN_NORA17, "nor_a17"),
PINCTRL_PIN(WMT_PIN_NORA18, "nor_a18"),
PINCTRL_PIN(WMT_PIN_NORA19, "nor_a19"),
PINCTRL_PIN(WMT_PIN_NORA20, "nor_a20"),
PINCTRL_PIN(WMT_PIN_NORA21, "nor_a21"),
PINCTRL_PIN(WMT_PIN_NORA22, "nor_a22"),
PINCTRL_PIN(WMT_PIN_NORA23, "nor_a23"),
PINCTRL_PIN(WMT_PIN_NORA24, "nor_a24"),
PINCTRL_PIN(WMT_PIN_AC97SDI, "ac97_sdi"),
PINCTRL_PIN(WMT_PIN_AC97SYNC, "ac97_sync"),
PINCTRL_PIN(WMT_PIN_AC97SDO, "ac97_sdo"),
PINCTRL_PIN(WMT_PIN_AC97BCLK, "ac97_bclk"),
PINCTRL_PIN(WMT_PIN_AC97RST, "ac97_rst"),
PINCTRL_PIN(WMT_PIN_SFDO, "sf_do"),
PINCTRL_PIN(WMT_PIN_SFCS0, "sf_cs0"),
PINCTRL_PIN(WMT_PIN_SFCS1, "sf_cs1"),
PINCTRL_PIN(WMT_PIN_SFCLK, "sf_clk"),
PINCTRL_PIN(WMT_PIN_SFDI, "sf_di"),
PINCTRL_PIN(WMT_PIN_SPI0CLK, "spi0_clk"),
PINCTRL_PIN(WMT_PIN_SPI0MISO, "spi0_miso"),
PINCTRL_PIN(WMT_PIN_SPI0MOSI, "spi0_mosi"),
PINCTRL_PIN(WMT_PIN_SPI0SS, "spi0_ss"),
PINCTRL_PIN(WMT_PIN_SPI1CLK, "spi1_clk"),
PINCTRL_PIN(WMT_PIN_SPI1MISO, "spi1_miso"),
PINCTRL_PIN(WMT_PIN_SPI1MOSI, "spi1_mosi"),
PINCTRL_PIN(WMT_PIN_SPI1SS, "spi1_ss"),
PINCTRL_PIN(WMT_PIN_SPI2CLK, "spi2_clk"),
PINCTRL_PIN(WMT_PIN_SPI2MISO, "spi2_miso"),
PINCTRL_PIN(WMT_PIN_SPI2MOSI, "spi2_mosi"),
PINCTRL_PIN(WMT_PIN_SPI2SS, "spi2_ss"),
PINCTRL_PIN(WMT_PIN_UART0_RTS, "uart0_rts"),
PINCTRL_PIN(WMT_PIN_UART0_TXD, "uart0_txd"),
PINCTRL_PIN(WMT_PIN_UART0_CTS, "uart0_cts"),
PINCTRL_PIN(WMT_PIN_UART0_RXD, "uart0_rxd"),
PINCTRL_PIN(WMT_PIN_UART1_RTS, "uart1_rts"),
PINCTRL_PIN(WMT_PIN_UART1_TXD, "uart1_txd"),
PINCTRL_PIN(WMT_PIN_UART1_CTS, "uart1_cts"),
PINCTRL_PIN(WMT_PIN_UART1_RXD, "uart1_rxd"),
PINCTRL_PIN(WMT_PIN_UART2_RTS, "uart2_rts"),
PINCTRL_PIN(WMT_PIN_UART2_TXD, "uart2_txd"),
PINCTRL_PIN(WMT_PIN_UART2_CTS, "uart2_cts"),
PINCTRL_PIN(WMT_PIN_UART2_RXD, "uart2_rxd"),
PINCTRL_PIN(WMT_PIN_UART3_RTS, "uart3_rts"),
PINCTRL_PIN(WMT_PIN_UART3_TXD, "uart3_txd"),
PINCTRL_PIN(WMT_PIN_UART3_CTS, "uart3_cts"),
PINCTRL_PIN(WMT_PIN_UART3_RXD, "uart3_rxd"),
PINCTRL_PIN(WMT_PIN_I2C0SCL, "i2c0_scl"),
PINCTRL_PIN(WMT_PIN_I2C0SDA, "i2c0_sda"),
PINCTRL_PIN(WMT_PIN_I2C1SCL, "i2c1_scl"),
PINCTRL_PIN(WMT_PIN_I2C1SDA, "i2c1_sda"),
PINCTRL_PIN(WMT_PIN_I2C2SCL, "i2c2_scl"),
PINCTRL_PIN(WMT_PIN_I2C2SDA, "i2c2_sda"),
};
/* Order of these names must match the above list */
static const char * const wm8505_groups[] = {
"extgpio0",
"extgpio1",
"extgpio2",
"extgpio3",
"extgpio4",
"extgpio5",
"extgpio6",
"extgpio7",
"wakeup0",
"wakeup1",
"wakeup2",
"wakeup3",
"susgpio0",
"sd_data0",
"sd_data1",
"sd_data2",
"sd_data3",
"mmc_data0",
"mmc_data1",
"mmc_data2",
"mmc_data3",
"vdin0",
"vdin1",
"vdin2",
"vdin3",
"vdin4",
"vdin5",
"vdin6",
"vdin7",
"vdout0",
"vdout1",
"vdout2",
"vdout3",
"vdout4",
"vdout5",
"vdout6",
"vdout7",
"vdout8",
"vdout9",
"vdout10",
"vdout11",
"vdout12",
"vdout13",
"vdout14",
"vdout15",
"vdout16",
"vdout17",
"vdout18",
"vdout19",
"vdout20",
"vdout21",
"vdout22",
"vdout23",
"v_hsync",
"v_vsync",
"vga_hsync",
"vga_vsync",
"vd_hsync",
"vd_vsync",
"nor_d0",
"nor_d1",
"nor_d2",
"nor_d3",
"nor_d4",
"nor_d5",
"nor_d6",
"nor_d7",
"nor_d8",
"nor_d9",
"nor_d10",
"nor_d11",
"nor_d12",
"nor_d13",
"nor_d14",
"nor_d15",
"nor_a0",
"nor_a1",
"nor_a2",
"nor_a3",
"nor_a4",
"nor_a5",
"nor_a6",
"nor_a7",
"nor_a8",
"nor_a9",
"nor_a10",
"nor_a11",
"nor_a12",
"nor_a13",
"nor_a14",
"nor_a15",
"nor_a16",
"nor_a17",
"nor_a18",
"nor_a19",
"nor_a20",
"nor_a21",
"nor_a22",
"nor_a23",
"nor_a24",
"ac97_sdi",
"ac97_sync",
"ac97_sdo",
"ac97_bclk",
"ac97_rst",
"sf_do",
"sf_cs0",
"sf_cs1",
"sf_clk",
"sf_di",
"spi0_clk",
"spi0_miso",
"spi0_mosi",
"spi0_ss",
"spi1_clk",
"spi1_miso",
"spi1_mosi",
"spi1_ss",
"spi2_clk",
"spi2_miso",
"spi2_mosi",
"spi2_ss",
"uart0_rts",
"uart0_txd",
"uart0_cts",
"uart0_rxd",
"uart1_rts",
"uart1_txd",
"uart1_cts",
"uart1_rxd",
"uart2_rts",
"uart2_txd",
"uart2_cts",
"uart2_rxd",
"uart3_rts",
"uart3_txd",
"uart3_cts",
"uart3_rxd",
"i2c0_scl",
"i2c0_sda",
"i2c1_scl",
"i2c1_sda",
"i2c2_scl",
"i2c2_sda",
};
static int wm8505_pinctrl_probe(struct platform_device *pdev)
{
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
dev_err(&pdev->dev, "failed to allocate data\n");
return -ENOMEM;
}
data->banks = wm8505_banks;
data->nbanks = ARRAY_SIZE(wm8505_banks);
data->pins = wm8505_pins;
data->npins = ARRAY_SIZE(wm8505_pins);
data->groups = wm8505_groups;
data->ngroups = ARRAY_SIZE(wm8505_groups);
return wmt_pinctrl_probe(pdev, data);
}
static int wm8505_pinctrl_remove(struct platform_device *pdev)
{
return wmt_pinctrl_remove(pdev);
}
static struct of_device_id wmt_pinctrl_of_match[] = {
{ .compatible = "wm,wm8505-pinctrl" },
{ /* sentinel */ },
};
static struct platform_driver wmt_pinctrl_driver = {
.probe = wm8505_pinctrl_probe,
.remove = wm8505_pinctrl_remove,
.driver = {
.name = "pinctrl-wm8505",
.owner = THIS_MODULE,
.of_match_table = wmt_pinctrl_of_match,
},
};
module_platform_driver(wmt_pinctrl_driver);
MODULE_AUTHOR("Tony Prisk <linux@prisktech.co.nz>");
MODULE_DESCRIPTION("Wondermedia WM8505 Pincontrol driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, wmt_pinctrl_of_match);

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/*
* Pinctrl data for Wondermedia WM8650 SoC
*
* Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "pinctrl-wmt.h"
/*
* Describe the register offsets within the GPIO memory space
* The dedicated external GPIO's should always be listed in bank 0
* so they are exported in the 0..31 range which is what users
* expect.
*
* Do not reorder these banks as it will change the pin numbering
*/
static const struct wmt_pinctrl_bank_registers wm8650_banks[] = {
WMT_PINCTRL_BANK(0x40, 0x80, 0xC0, 0x00, 0x480, 0x4C0), /* 0 */
WMT_PINCTRL_BANK(0x44, 0x84, 0xC4, 0x04, 0x484, 0x4C4), /* 1 */
WMT_PINCTRL_BANK(0x48, 0x88, 0xC8, 0x08, 0x488, 0x4C8), /* 2 */
WMT_PINCTRL_BANK(0x4C, 0x8C, 0xCC, 0x0C, 0x48C, 0x4CC), /* 3 */
WMT_PINCTRL_BANK(0x50, 0x90, 0xD0, 0x10, 0x490, 0x4D0), /* 4 */
WMT_PINCTRL_BANK(0x54, 0x94, 0xD4, 0x14, 0x494, 0x4D4), /* 5 */
WMT_PINCTRL_BANK(0x58, 0x98, 0xD8, 0x18, 0x498, 0x4D8), /* 6 */
WMT_PINCTRL_BANK(0x5C, 0x9C, 0xDC, 0x1C, 0x49C, 0x4DC), /* 7 */
};
/* Please keep sorted by bank/bit */
#define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0)
#define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1)
#define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2)
#define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3)
#define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4)
#define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5)
#define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6)
#define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7)
#define WMT_PIN_WAKEUP0 WMT_PIN(0, 16)
#define WMT_PIN_WAKEUP1 WMT_PIN(0, 17)
#define WMT_PIN_SUSGPIO0 WMT_PIN(0, 21)
#define WMT_PIN_SD0CD WMT_PIN(0, 28)
#define WMT_PIN_SD1CD WMT_PIN(0, 29)
#define WMT_PIN_VDOUT0 WMT_PIN(1, 0)
#define WMT_PIN_VDOUT1 WMT_PIN(1, 1)
#define WMT_PIN_VDOUT2 WMT_PIN(1, 2)
#define WMT_PIN_VDOUT3 WMT_PIN(1, 3)
#define WMT_PIN_VDOUT4 WMT_PIN(1, 4)
#define WMT_PIN_VDOUT5 WMT_PIN(1, 5)
#define WMT_PIN_VDOUT6 WMT_PIN(1, 6)
#define WMT_PIN_VDOUT7 WMT_PIN(1, 7)
#define WMT_PIN_VDOUT8 WMT_PIN(1, 8)
#define WMT_PIN_VDOUT9 WMT_PIN(1, 9)
#define WMT_PIN_VDOUT10 WMT_PIN(1, 10)
#define WMT_PIN_VDOUT11 WMT_PIN(1, 11)
#define WMT_PIN_VDOUT12 WMT_PIN(1, 12)
#define WMT_PIN_VDOUT13 WMT_PIN(1, 13)
#define WMT_PIN_VDOUT14 WMT_PIN(1, 14)
#define WMT_PIN_VDOUT15 WMT_PIN(1, 15)
#define WMT_PIN_VDOUT16 WMT_PIN(1, 16)
#define WMT_PIN_VDOUT17 WMT_PIN(1, 17)
#define WMT_PIN_VDOUT18 WMT_PIN(1, 18)
#define WMT_PIN_VDOUT19 WMT_PIN(1, 19)
#define WMT_PIN_VDOUT20 WMT_PIN(1, 20)
#define WMT_PIN_VDOUT21 WMT_PIN(1, 21)
#define WMT_PIN_VDOUT22 WMT_PIN(1, 22)
#define WMT_PIN_VDOUT23 WMT_PIN(1, 23)
#define WMT_PIN_VDIN0 WMT_PIN(2, 0)
#define WMT_PIN_VDIN1 WMT_PIN(2, 1)
#define WMT_PIN_VDIN2 WMT_PIN(2, 2)
#define WMT_PIN_VDIN3 WMT_PIN(2, 3)
#define WMT_PIN_VDIN4 WMT_PIN(2, 4)
#define WMT_PIN_VDIN5 WMT_PIN(2, 5)
#define WMT_PIN_VDIN6 WMT_PIN(2, 6)
#define WMT_PIN_VDIN7 WMT_PIN(2, 7)
#define WMT_PIN_I2C1SCL WMT_PIN(2, 12)
#define WMT_PIN_I2C1SDA WMT_PIN(2, 13)
#define WMT_PIN_SPI0MOSI WMT_PIN(2, 24)
#define WMT_PIN_SPI0MISO WMT_PIN(2, 25)
#define WMT_PIN_SPI0SS0 WMT_PIN(2, 26)
#define WMT_PIN_SPI0CLK WMT_PIN(2, 27)
#define WMT_PIN_SD0DATA0 WMT_PIN(3, 8)
#define WMT_PIN_SD0DATA1 WMT_PIN(3, 9)
#define WMT_PIN_SD0DATA2 WMT_PIN(3, 10)
#define WMT_PIN_SD0DATA3 WMT_PIN(3, 11)
#define WMT_PIN_SD0CLK WMT_PIN(3, 12)
#define WMT_PIN_SD0WP WMT_PIN(3, 13)
#define WMT_PIN_SD0CMD WMT_PIN(3, 14)
#define WMT_PIN_SD1DATA0 WMT_PIN(3, 24)
#define WMT_PIN_SD1DATA1 WMT_PIN(3, 25)
#define WMT_PIN_SD1DATA2 WMT_PIN(3, 26)
#define WMT_PIN_SD1DATA3 WMT_PIN(3, 27)
#define WMT_PIN_SD1DATA4 WMT_PIN(3, 28)
#define WMT_PIN_SD1DATA5 WMT_PIN(3, 29)
#define WMT_PIN_SD1DATA6 WMT_PIN(3, 30)
#define WMT_PIN_SD1DATA7 WMT_PIN(3, 31)
#define WMT_PIN_I2C0SCL WMT_PIN(5, 8)
#define WMT_PIN_I2C0SDA WMT_PIN(5, 9)
#define WMT_PIN_UART0RTS WMT_PIN(5, 16)
#define WMT_PIN_UART0TXD WMT_PIN(5, 17)
#define WMT_PIN_UART0CTS WMT_PIN(5, 18)
#define WMT_PIN_UART0RXD WMT_PIN(5, 19)
#define WMT_PIN_UART1RTS WMT_PIN(5, 20)
#define WMT_PIN_UART1TXD WMT_PIN(5, 21)
#define WMT_PIN_UART1CTS WMT_PIN(5, 22)
#define WMT_PIN_UART1RXD WMT_PIN(5, 23)
#define WMT_PIN_UART2RTS WMT_PIN(5, 24)
#define WMT_PIN_UART2TXD WMT_PIN(5, 25)
#define WMT_PIN_UART2CTS WMT_PIN(5, 26)
#define WMT_PIN_UART2RXD WMT_PIN(5, 27)
#define WMT_PIN_UART3RTS WMT_PIN(5, 28)
#define WMT_PIN_UART3TXD WMT_PIN(5, 29)
#define WMT_PIN_UART3CTS WMT_PIN(5, 30)
#define WMT_PIN_UART3RXD WMT_PIN(5, 31)
#define WMT_PIN_KPADROW0 WMT_PIN(6, 16)
#define WMT_PIN_KPADROW1 WMT_PIN(6, 17)
#define WMT_PIN_KPADCOL0 WMT_PIN(6, 18)
#define WMT_PIN_KPADCOL1 WMT_PIN(6, 19)
#define WMT_PIN_SD1CLK WMT_PIN(7, 0)
#define WMT_PIN_SD1CMD WMT_PIN(7, 1)
#define WMT_PIN_SD1WP WMT_PIN(7, 13)
static const struct pinctrl_pin_desc wm8650_pins[] = {
PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"),
PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"),
PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"),
PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"),
PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"),
PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"),
PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"),
PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"),
PINCTRL_PIN(WMT_PIN_WAKEUP0, "wakeup0"),
PINCTRL_PIN(WMT_PIN_WAKEUP1, "wakeup1"),
PINCTRL_PIN(WMT_PIN_SUSGPIO0, "susgpio0"),
PINCTRL_PIN(WMT_PIN_SD0CD, "sd0_cd"),
PINCTRL_PIN(WMT_PIN_SD1CD, "sd1_cd"),
PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"),
PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"),
PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"),
PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"),
PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"),
PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"),
PINCTRL_PIN(WMT_PIN_VDOUT6, "vdout6"),
PINCTRL_PIN(WMT_PIN_VDOUT7, "vdout7"),
PINCTRL_PIN(WMT_PIN_VDOUT8, "vdout8"),
PINCTRL_PIN(WMT_PIN_VDOUT9, "vdout9"),
PINCTRL_PIN(WMT_PIN_VDOUT10, "vdout10"),
PINCTRL_PIN(WMT_PIN_VDOUT11, "vdout11"),
PINCTRL_PIN(WMT_PIN_VDOUT12, "vdout12"),
PINCTRL_PIN(WMT_PIN_VDOUT13, "vdout13"),
PINCTRL_PIN(WMT_PIN_VDOUT14, "vdout14"),
PINCTRL_PIN(WMT_PIN_VDOUT15, "vdout15"),
PINCTRL_PIN(WMT_PIN_VDOUT16, "vdout16"),
PINCTRL_PIN(WMT_PIN_VDOUT17, "vdout17"),
PINCTRL_PIN(WMT_PIN_VDOUT18, "vdout18"),
PINCTRL_PIN(WMT_PIN_VDOUT19, "vdout19"),
PINCTRL_PIN(WMT_PIN_VDOUT20, "vdout20"),
PINCTRL_PIN(WMT_PIN_VDOUT21, "vdout21"),
PINCTRL_PIN(WMT_PIN_VDOUT22, "vdout22"),
PINCTRL_PIN(WMT_PIN_VDOUT23, "vdout23"),
PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"),
PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"),
PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"),
PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"),
PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"),
PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"),
PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"),
PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"),
PINCTRL_PIN(WMT_PIN_I2C1SCL, "i2c1_scl"),
PINCTRL_PIN(WMT_PIN_I2C1SDA, "i2c1_sda"),
PINCTRL_PIN(WMT_PIN_SPI0MOSI, "spi0_mosi"),
PINCTRL_PIN(WMT_PIN_SPI0MISO, "spi0_miso"),
PINCTRL_PIN(WMT_PIN_SPI0SS0, "spi0_ss0"),
PINCTRL_PIN(WMT_PIN_SPI0CLK, "spi0_clk"),
PINCTRL_PIN(WMT_PIN_SD0DATA0, "sd0_data0"),
PINCTRL_PIN(WMT_PIN_SD0DATA1, "sd0_data1"),
PINCTRL_PIN(WMT_PIN_SD0DATA2, "sd0_data2"),
PINCTRL_PIN(WMT_PIN_SD0DATA3, "sd0_data3"),
PINCTRL_PIN(WMT_PIN_SD0CLK, "sd0_clk"),
PINCTRL_PIN(WMT_PIN_SD0WP, "sd0_wp"),
PINCTRL_PIN(WMT_PIN_SD0CMD, "sd0_cmd"),
PINCTRL_PIN(WMT_PIN_SD1DATA0, "sd1_data0"),
PINCTRL_PIN(WMT_PIN_SD1DATA1, "sd1_data1"),
PINCTRL_PIN(WMT_PIN_SD1DATA2, "sd1_data2"),
PINCTRL_PIN(WMT_PIN_SD1DATA3, "sd1_data3"),
PINCTRL_PIN(WMT_PIN_SD1DATA4, "sd1_data4"),
PINCTRL_PIN(WMT_PIN_SD1DATA5, "sd1_data5"),
PINCTRL_PIN(WMT_PIN_SD1DATA6, "sd1_data6"),
PINCTRL_PIN(WMT_PIN_SD1DATA7, "sd1_data7"),
PINCTRL_PIN(WMT_PIN_I2C0SCL, "i2c0_scl"),
PINCTRL_PIN(WMT_PIN_I2C0SDA, "i2c0_sda"),
PINCTRL_PIN(WMT_PIN_UART0RTS, "uart0_rts"),
PINCTRL_PIN(WMT_PIN_UART0TXD, "uart0_txd"),
PINCTRL_PIN(WMT_PIN_UART0CTS, "uart0_cts"),
PINCTRL_PIN(WMT_PIN_UART0RXD, "uart0_rxd"),
PINCTRL_PIN(WMT_PIN_UART1RTS, "uart1_rts"),
PINCTRL_PIN(WMT_PIN_UART1TXD, "uart1_txd"),
PINCTRL_PIN(WMT_PIN_UART1CTS, "uart1_cts"),
PINCTRL_PIN(WMT_PIN_UART1RXD, "uart1_rxd"),
PINCTRL_PIN(WMT_PIN_UART2RTS, "uart2_rts"),
PINCTRL_PIN(WMT_PIN_UART2TXD, "uart2_txd"),
PINCTRL_PIN(WMT_PIN_UART2CTS, "uart2_cts"),
PINCTRL_PIN(WMT_PIN_UART2RXD, "uart2_rxd"),
PINCTRL_PIN(WMT_PIN_UART3RTS, "uart3_rts"),
PINCTRL_PIN(WMT_PIN_UART3TXD, "uart3_txd"),
PINCTRL_PIN(WMT_PIN_UART3CTS, "uart3_cts"),
PINCTRL_PIN(WMT_PIN_UART3RXD, "uart3_rxd"),
PINCTRL_PIN(WMT_PIN_KPADROW0, "kpadrow0"),
PINCTRL_PIN(WMT_PIN_KPADROW1, "kpadrow1"),
PINCTRL_PIN(WMT_PIN_KPADCOL0, "kpadcol0"),
PINCTRL_PIN(WMT_PIN_KPADCOL1, "kpadcol1"),
PINCTRL_PIN(WMT_PIN_SD1CLK, "sd1_clk"),
PINCTRL_PIN(WMT_PIN_SD1CMD, "sd1_cmd"),
PINCTRL_PIN(WMT_PIN_SD1WP, "sd1_wp"),
};
/* Order of these names must match the above list */
static const char * const wm8650_groups[] = {
"extgpio0",
"extgpio1",
"extgpio2",
"extgpio3",
"extgpio4",
"extgpio5",
"extgpio6",
"extgpio7",
"wakeup0",
"wakeup1",
"susgpio0",
"sd0_cd",
"sd1_cd",
"vdout0",
"vdout1",
"vdout2",
"vdout3",
"vdout4",
"vdout5",
"vdout6",
"vdout7",
"vdout8",
"vdout9",
"vdout10",
"vdout11",
"vdout12",
"vdout13",
"vdout14",
"vdout15",
"vdout16",
"vdout17",
"vdout18",
"vdout19",
"vdout20",
"vdout21",
"vdout22",
"vdout23",
"vdin0",
"vdin1",
"vdin2",
"vdin3",
"vdin4",
"vdin5",
"vdin6",
"vdin7",
"i2c1_scl",
"i2c1_sda",
"spi0_mosi",
"spi0_miso",
"spi0_ss0",
"spi0_clk",
"sd0_data0",
"sd0_data1",
"sd0_data2",
"sd0_data3",
"sd0_clk",
"sd0_wp",
"sd0_cmd",
"sd1_data0",
"sd1_data1",
"sd1_data2",
"sd1_data3",
"sd1_data4",
"sd1_data5",
"sd1_data6",
"sd1_data7",
"i2c0_scl",
"i2c0_sda",
"uart0_rts",
"uart0_txd",
"uart0_cts",
"uart0_rxd",
"uart1_rts",
"uart1_txd",
"uart1_cts",
"uart1_rxd",
"uart2_rts",
"uart2_txd",
"uart2_cts",
"uart2_rxd",
"uart3_rts",
"uart3_txd",
"uart3_cts",
"uart3_rxd",
"kpadrow0",
"kpadrow1",
"kpadcol0",
"kpadcol1",
"sd1_clk",
"sd1_cmd",
"sd1_wp",
};
static int wm8650_pinctrl_probe(struct platform_device *pdev)
{
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
dev_err(&pdev->dev, "failed to allocate data\n");
return -ENOMEM;
}
data->banks = wm8650_banks;
data->nbanks = ARRAY_SIZE(wm8650_banks);
data->pins = wm8650_pins;
data->npins = ARRAY_SIZE(wm8650_pins);
data->groups = wm8650_groups;
data->ngroups = ARRAY_SIZE(wm8650_groups);
return wmt_pinctrl_probe(pdev, data);
}
static int wm8650_pinctrl_remove(struct platform_device *pdev)
{
return wmt_pinctrl_remove(pdev);
}
static struct of_device_id wmt_pinctrl_of_match[] = {
{ .compatible = "wm,wm8650-pinctrl" },
{ /* sentinel */ },
};
static struct platform_driver wmt_pinctrl_driver = {
.probe = wm8650_pinctrl_probe,
.remove = wm8650_pinctrl_remove,
.driver = {
.name = "pinctrl-wm8650",
.owner = THIS_MODULE,
.of_match_table = wmt_pinctrl_of_match,
},
};
module_platform_driver(wmt_pinctrl_driver);
MODULE_AUTHOR("Tony Prisk <linux@prisktech.co.nz>");
MODULE_DESCRIPTION("Wondermedia WM8650 Pincontrol driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, wmt_pinctrl_of_match);

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/*
* Pinctrl data for Wondermedia WM8750 SoC
*
* Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "pinctrl-wmt.h"
/*
* Describe the register offsets within the GPIO memory space
* The dedicated external GPIO's should always be listed in bank 0
* so they are exported in the 0..31 range which is what users
* expect.
*
* Do not reorder these banks as it will change the pin numbering
*/
static const struct wmt_pinctrl_bank_registers wm8750_banks[] = {
WMT_PINCTRL_BANK(0x40, 0x80, 0xC0, 0x00, 0x480, 0x4C0), /* 0 */
WMT_PINCTRL_BANK(0x44, 0x84, 0xC4, 0x04, 0x484, 0x4C4), /* 1 */
WMT_PINCTRL_BANK(0x48, 0x88, 0xC8, 0x08, 0x488, 0x4C8), /* 2 */
WMT_PINCTRL_BANK(0x4C, 0x8C, 0xCC, 0x0C, 0x48C, 0x4CC), /* 3 */
WMT_PINCTRL_BANK(0x50, 0x90, 0xD0, 0x10, 0x490, 0x4D0), /* 4 */
WMT_PINCTRL_BANK(0x54, 0x94, 0xD4, 0x14, 0x494, 0x4D4), /* 5 */
WMT_PINCTRL_BANK(0x58, 0x98, 0xD8, 0x18, 0x498, 0x4D8), /* 6 */
WMT_PINCTRL_BANK(0x5C, 0x9C, 0xDC, 0x1C, 0x49C, 0x4DC), /* 7 */
WMT_PINCTRL_BANK(0x60, 0xA0, 0xE0, 0x20, 0x4A0, 0x4E0), /* 8 */
WMT_PINCTRL_BANK(0x70, 0xB0, 0xF0, 0x30, 0x4B0, 0x4F0), /* 9 */
WMT_PINCTRL_BANK(0x7C, 0xBC, 0xDC, 0x3C, 0x4BC, 0x4FC), /* 10 */
};
/* Please keep sorted by bank/bit */
#define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0)
#define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1)
#define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2)
#define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3)
#define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4)
#define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5)
#define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6)
#define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7)
#define WMT_PIN_WAKEUP0 WMT_PIN(0, 16)
#define WMT_PIN_WAKEUP1 WMT_PIN(0, 17)
#define WMT_PIN_SD0CD WMT_PIN(0, 28)
#define WMT_PIN_VDOUT0 WMT_PIN(1, 0)
#define WMT_PIN_VDOUT1 WMT_PIN(1, 1)
#define WMT_PIN_VDOUT2 WMT_PIN(1, 2)
#define WMT_PIN_VDOUT3 WMT_PIN(1, 3)
#define WMT_PIN_VDOUT4 WMT_PIN(1, 4)
#define WMT_PIN_VDOUT5 WMT_PIN(1, 5)
#define WMT_PIN_VDOUT6 WMT_PIN(1, 6)
#define WMT_PIN_VDOUT7 WMT_PIN(1, 7)
#define WMT_PIN_VDOUT8 WMT_PIN(1, 8)
#define WMT_PIN_VDOUT9 WMT_PIN(1, 9)
#define WMT_PIN_VDOUT10 WMT_PIN(1, 10)
#define WMT_PIN_VDOUT11 WMT_PIN(1, 11)
#define WMT_PIN_VDOUT12 WMT_PIN(1, 12)
#define WMT_PIN_VDOUT13 WMT_PIN(1, 13)
#define WMT_PIN_VDOUT14 WMT_PIN(1, 14)
#define WMT_PIN_VDOUT15 WMT_PIN(1, 15)
#define WMT_PIN_VDOUT16 WMT_PIN(1, 16)
#define WMT_PIN_VDOUT17 WMT_PIN(1, 17)
#define WMT_PIN_VDOUT18 WMT_PIN(1, 18)
#define WMT_PIN_VDOUT19 WMT_PIN(1, 19)
#define WMT_PIN_VDOUT20 WMT_PIN(1, 20)
#define WMT_PIN_VDOUT21 WMT_PIN(1, 21)
#define WMT_PIN_VDOUT22 WMT_PIN(1, 22)
#define WMT_PIN_VDOUT23 WMT_PIN(1, 23)
#define WMT_PIN_VDIN0 WMT_PIN(2, 0)
#define WMT_PIN_VDIN1 WMT_PIN(2, 1)
#define WMT_PIN_VDIN2 WMT_PIN(2, 2)
#define WMT_PIN_VDIN3 WMT_PIN(2, 3)
#define WMT_PIN_VDIN4 WMT_PIN(2, 4)
#define WMT_PIN_VDIN5 WMT_PIN(2, 5)
#define WMT_PIN_VDIN6 WMT_PIN(2, 6)
#define WMT_PIN_VDIN7 WMT_PIN(2, 7)
#define WMT_PIN_SPI0_MOSI WMT_PIN(2, 24)
#define WMT_PIN_SPI0_MISO WMT_PIN(2, 25)
#define WMT_PIN_SPI0_SS WMT_PIN(2, 26)
#define WMT_PIN_SPI0_CLK WMT_PIN(2, 27)
#define WMT_PIN_SPI0_SSB WMT_PIN(2, 28)
#define WMT_PIN_SD0CLK WMT_PIN(3, 17)
#define WMT_PIN_SD0CMD WMT_PIN(3, 18)
#define WMT_PIN_SD0WP WMT_PIN(3, 19)
#define WMT_PIN_SD0DATA0 WMT_PIN(3, 20)
#define WMT_PIN_SD0DATA1 WMT_PIN(3, 21)
#define WMT_PIN_SD0DATA2 WMT_PIN(3, 22)
#define WMT_PIN_SD0DATA3 WMT_PIN(3, 23)
#define WMT_PIN_SD1DATA0 WMT_PIN(3, 24)
#define WMT_PIN_SD1DATA1 WMT_PIN(3, 25)
#define WMT_PIN_SD1DATA2 WMT_PIN(3, 26)
#define WMT_PIN_SD1DATA3 WMT_PIN(3, 27)
#define WMT_PIN_SD1DATA4 WMT_PIN(3, 28)
#define WMT_PIN_SD1DATA5 WMT_PIN(3, 29)
#define WMT_PIN_SD1DATA6 WMT_PIN(3, 30)
#define WMT_PIN_SD1DATA7 WMT_PIN(3, 31)
#define WMT_PIN_I2C0_SCL WMT_PIN(5, 8)
#define WMT_PIN_I2C0_SDA WMT_PIN(5, 9)
#define WMT_PIN_I2C1_SCL WMT_PIN(5, 10)
#define WMT_PIN_I2C1_SDA WMT_PIN(5, 11)
#define WMT_PIN_I2C2_SCL WMT_PIN(5, 12)
#define WMT_PIN_I2C2_SDA WMT_PIN(5, 13)
#define WMT_PIN_UART0_RTS WMT_PIN(5, 16)
#define WMT_PIN_UART0_TXD WMT_PIN(5, 17)
#define WMT_PIN_UART0_CTS WMT_PIN(5, 18)
#define WMT_PIN_UART0_RXD WMT_PIN(5, 19)
#define WMT_PIN_UART1_RTS WMT_PIN(5, 20)
#define WMT_PIN_UART1_TXD WMT_PIN(5, 21)
#define WMT_PIN_UART1_CTS WMT_PIN(5, 22)
#define WMT_PIN_UART1_RXD WMT_PIN(5, 23)
#define WMT_PIN_UART2_RTS WMT_PIN(5, 24)
#define WMT_PIN_UART2_TXD WMT_PIN(5, 25)
#define WMT_PIN_UART2_CTS WMT_PIN(5, 26)
#define WMT_PIN_UART2_RXD WMT_PIN(5, 27)
#define WMT_PIN_UART3_RTS WMT_PIN(5, 28)
#define WMT_PIN_UART3_TXD WMT_PIN(5, 29)
#define WMT_PIN_UART3_CTS WMT_PIN(5, 30)
#define WMT_PIN_UART3_RXD WMT_PIN(5, 31)
#define WMT_PIN_SD2CD WMT_PIN(6, 0)
#define WMT_PIN_SD2DATA3 WMT_PIN(6, 1)
#define WMT_PIN_SD2DATA0 WMT_PIN(6, 2)
#define WMT_PIN_SD2WP WMT_PIN(6, 3)
#define WMT_PIN_SD2DATA1 WMT_PIN(6, 4)
#define WMT_PIN_SD2DATA2 WMT_PIN(6, 5)
#define WMT_PIN_SD2CMD WMT_PIN(6, 6)
#define WMT_PIN_SD2CLK WMT_PIN(6, 7)
#define WMT_PIN_SD2PWR WMT_PIN(6, 9)
#define WMT_PIN_SD1CLK WMT_PIN(7, 0)
#define WMT_PIN_SD1CMD WMT_PIN(7, 1)
#define WMT_PIN_SD1PWR WMT_PIN(7, 10)
#define WMT_PIN_SD1WP WMT_PIN(7, 11)
#define WMT_PIN_SD1CD WMT_PIN(7, 12)
#define WMT_PIN_SPI0SS3 WMT_PIN(7, 24)
#define WMT_PIN_SPI0SS2 WMT_PIN(7, 25)
#define WMT_PIN_PWMOUT1 WMT_PIN(7, 26)
#define WMT_PIN_PWMOUT0 WMT_PIN(7, 27)
static const struct pinctrl_pin_desc wm8750_pins[] = {
PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"),
PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"),
PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"),
PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"),
PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"),
PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"),
PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"),
PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"),
PINCTRL_PIN(WMT_PIN_WAKEUP0, "wakeup0"),
PINCTRL_PIN(WMT_PIN_WAKEUP1, "wakeup1"),
PINCTRL_PIN(WMT_PIN_SD0CD, "sd0_cd"),
PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"),
PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"),
PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"),
PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"),
PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"),
PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"),
PINCTRL_PIN(WMT_PIN_VDOUT6, "vdout6"),
PINCTRL_PIN(WMT_PIN_VDOUT7, "vdout7"),
PINCTRL_PIN(WMT_PIN_VDOUT8, "vdout8"),
PINCTRL_PIN(WMT_PIN_VDOUT9, "vdout9"),
PINCTRL_PIN(WMT_PIN_VDOUT10, "vdout10"),
PINCTRL_PIN(WMT_PIN_VDOUT11, "vdout11"),
PINCTRL_PIN(WMT_PIN_VDOUT12, "vdout12"),
PINCTRL_PIN(WMT_PIN_VDOUT13, "vdout13"),
PINCTRL_PIN(WMT_PIN_VDOUT14, "vdout14"),
PINCTRL_PIN(WMT_PIN_VDOUT15, "vdout15"),
PINCTRL_PIN(WMT_PIN_VDOUT16, "vdout16"),
PINCTRL_PIN(WMT_PIN_VDOUT17, "vdout17"),
PINCTRL_PIN(WMT_PIN_VDOUT18, "vdout18"),
PINCTRL_PIN(WMT_PIN_VDOUT19, "vdout19"),
PINCTRL_PIN(WMT_PIN_VDOUT20, "vdout20"),
PINCTRL_PIN(WMT_PIN_VDOUT21, "vdout21"),
PINCTRL_PIN(WMT_PIN_VDOUT22, "vdout22"),
PINCTRL_PIN(WMT_PIN_VDOUT23, "vdout23"),
PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"),
PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"),
PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"),
PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"),
PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"),
PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"),
PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"),
PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"),
PINCTRL_PIN(WMT_PIN_SPI0_MOSI, "spi0_mosi"),
PINCTRL_PIN(WMT_PIN_SPI0_MISO, "spi0_miso"),
PINCTRL_PIN(WMT_PIN_SPI0_SS, "spi0_ss"),
PINCTRL_PIN(WMT_PIN_SPI0_CLK, "spi0_clk"),
PINCTRL_PIN(WMT_PIN_SPI0_SSB, "spi0_ssb"),
PINCTRL_PIN(WMT_PIN_SD0CLK, "sd0_clk"),
PINCTRL_PIN(WMT_PIN_SD0CMD, "sd0_cmd"),
PINCTRL_PIN(WMT_PIN_SD0WP, "sd0_wp"),
PINCTRL_PIN(WMT_PIN_SD0DATA0, "sd0_data0"),
PINCTRL_PIN(WMT_PIN_SD0DATA1, "sd0_data1"),
PINCTRL_PIN(WMT_PIN_SD0DATA2, "sd0_data2"),
PINCTRL_PIN(WMT_PIN_SD0DATA3, "sd0_data3"),
PINCTRL_PIN(WMT_PIN_SD1DATA0, "sd1_data0"),
PINCTRL_PIN(WMT_PIN_SD1DATA1, "sd1_data1"),
PINCTRL_PIN(WMT_PIN_SD1DATA2, "sd1_data2"),
PINCTRL_PIN(WMT_PIN_SD1DATA3, "sd1_data3"),
PINCTRL_PIN(WMT_PIN_SD1DATA4, "sd1_data4"),
PINCTRL_PIN(WMT_PIN_SD1DATA5, "sd1_data5"),
PINCTRL_PIN(WMT_PIN_SD1DATA6, "sd1_data6"),
PINCTRL_PIN(WMT_PIN_SD1DATA7, "sd1_data7"),
PINCTRL_PIN(WMT_PIN_I2C0_SCL, "i2c0_scl"),
PINCTRL_PIN(WMT_PIN_I2C0_SDA, "i2c0_sda"),
PINCTRL_PIN(WMT_PIN_I2C1_SCL, "i2c1_scl"),
PINCTRL_PIN(WMT_PIN_I2C1_SDA, "i2c1_sda"),
PINCTRL_PIN(WMT_PIN_I2C2_SCL, "i2c2_scl"),
PINCTRL_PIN(WMT_PIN_I2C2_SDA, "i2c2_sda"),
PINCTRL_PIN(WMT_PIN_UART0_RTS, "uart0_rts"),
PINCTRL_PIN(WMT_PIN_UART0_TXD, "uart0_txd"),
PINCTRL_PIN(WMT_PIN_UART0_CTS, "uart0_cts"),
PINCTRL_PIN(WMT_PIN_UART0_RXD, "uart0_rxd"),
PINCTRL_PIN(WMT_PIN_UART1_RTS, "uart1_rts"),
PINCTRL_PIN(WMT_PIN_UART1_TXD, "uart1_txd"),
PINCTRL_PIN(WMT_PIN_UART1_CTS, "uart1_cts"),
PINCTRL_PIN(WMT_PIN_UART1_RXD, "uart1_rxd"),
PINCTRL_PIN(WMT_PIN_UART2_RTS, "uart2_rts"),
PINCTRL_PIN(WMT_PIN_UART2_TXD, "uart2_txd"),
PINCTRL_PIN(WMT_PIN_UART2_CTS, "uart2_cts"),
PINCTRL_PIN(WMT_PIN_UART2_RXD, "uart2_rxd"),
PINCTRL_PIN(WMT_PIN_UART3_RTS, "uart3_rts"),
PINCTRL_PIN(WMT_PIN_UART3_TXD, "uart3_txd"),
PINCTRL_PIN(WMT_PIN_UART3_CTS, "uart3_cts"),
PINCTRL_PIN(WMT_PIN_UART3_RXD, "uart3_rxd"),
PINCTRL_PIN(WMT_PIN_SD2CD, "sd2_cd"),
PINCTRL_PIN(WMT_PIN_SD2DATA3, "sd2_data3"),
PINCTRL_PIN(WMT_PIN_SD2DATA0, "sd2_data0"),
PINCTRL_PIN(WMT_PIN_SD2WP, "sd2_wp"),
PINCTRL_PIN(WMT_PIN_SD2DATA1, "sd2_data1"),
PINCTRL_PIN(WMT_PIN_SD2DATA2, "sd2_data2"),
PINCTRL_PIN(WMT_PIN_SD2CMD, "sd2_cmd"),
PINCTRL_PIN(WMT_PIN_SD2CLK, "sd2_clk"),
PINCTRL_PIN(WMT_PIN_SD2PWR, "sd2_pwr"),
PINCTRL_PIN(WMT_PIN_SD1CLK, "sd1_clk"),
PINCTRL_PIN(WMT_PIN_SD1CMD, "sd1_cmd"),
PINCTRL_PIN(WMT_PIN_SD1PWR, "sd1_pwr"),
PINCTRL_PIN(WMT_PIN_SD1WP, "sd1_wp"),
PINCTRL_PIN(WMT_PIN_SD1CD, "sd1_cd"),
PINCTRL_PIN(WMT_PIN_SPI0SS3, "spi0_ss3"),
PINCTRL_PIN(WMT_PIN_SPI0SS2, "spi0_ss2"),
PINCTRL_PIN(WMT_PIN_PWMOUT1, "pwmout1"),
PINCTRL_PIN(WMT_PIN_PWMOUT0, "pwmout0"),
};
/* Order of these names must match the above list */
static const char * const wm8750_groups[] = {
"extgpio0",
"extgpio1",
"extgpio2",
"extgpio3",
"extgpio4",
"extgpio5",
"extgpio6",
"extgpio7",
"wakeup0",
"wakeup1",
"sd0_cd",
"vdout0",
"vdout1",
"vdout2",
"vdout3",
"vdout4",
"vdout5",
"vdout6",
"vdout7",
"vdout8",
"vdout9",
"vdout10",
"vdout11",
"vdout12",
"vdout13",
"vdout14",
"vdout15",
"vdout16",
"vdout17",
"vdout18",
"vdout19",
"vdout20",
"vdout21",
"vdout22",
"vdout23",
"vdin0",
"vdin1",
"vdin2",
"vdin3",
"vdin4",
"vdin5",
"vdin6",
"vdin7",
"spi0_mosi",
"spi0_miso",
"spi0_ss",
"spi0_clk",
"spi0_ssb",
"sd0_clk",
"sd0_cmd",
"sd0_wp",
"sd0_data0",
"sd0_data1",
"sd0_data2",
"sd0_data3",
"sd1_data0",
"sd1_data1",
"sd1_data2",
"sd1_data3",
"sd1_data4",
"sd1_data5",
"sd1_data6",
"sd1_data7",
"i2c0_scl",
"i2c0_sda",
"i2c1_scl",
"i2c1_sda",
"i2c2_scl",
"i2c2_sda",
"uart0_rts",
"uart0_txd",
"uart0_cts",
"uart0_rxd",
"uart1_rts",
"uart1_txd",
"uart1_cts",
"uart1_rxd",
"uart2_rts",
"uart2_txd",
"uart2_cts",
"uart2_rxd",
"uart3_rts",
"uart3_txd",
"uart3_cts",
"uart3_rxd",
"sd2_cd",
"sd2_data3",
"sd2_data0",
"sd2_wp",
"sd2_data1",
"sd2_data2",
"sd2_cmd",
"sd2_clk",
"sd2_pwr",
"sd1_clk",
"sd1_cmd",
"sd1_pwr",
"sd1_wp",
"sd1_cd",
"spi0_ss3",
"spi0_ss2",
"pwmout1",
"pwmout0",
};
static int wm8750_pinctrl_probe(struct platform_device *pdev)
{
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
dev_err(&pdev->dev, "failed to allocate data\n");
return -ENOMEM;
}
data->banks = wm8750_banks;
data->nbanks = ARRAY_SIZE(wm8750_banks);
data->pins = wm8750_pins;
data->npins = ARRAY_SIZE(wm8750_pins);
data->groups = wm8750_groups;
data->ngroups = ARRAY_SIZE(wm8750_groups);
return wmt_pinctrl_probe(pdev, data);
}
static int wm8750_pinctrl_remove(struct platform_device *pdev)
{
return wmt_pinctrl_remove(pdev);
}
static struct of_device_id wmt_pinctrl_of_match[] = {
{ .compatible = "wm,wm8750-pinctrl" },
{ /* sentinel */ },
};
static struct platform_driver wmt_pinctrl_driver = {
.probe = wm8750_pinctrl_probe,
.remove = wm8750_pinctrl_remove,
.driver = {
.name = "pinctrl-wm8750",
.owner = THIS_MODULE,
.of_match_table = wmt_pinctrl_of_match,
},
};
module_platform_driver(wmt_pinctrl_driver);
MODULE_AUTHOR("Tony Prisk <linux@prisktech.co.nz>");
MODULE_DESCRIPTION("Wondermedia WM8750 Pincontrol driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, wmt_pinctrl_of_match);

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drivers/pinctrl/vt8500/pinctrl-wm8850.c Normal file
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/*
* Pinctrl data for Wondermedia WM8850 SoC
*
* Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "pinctrl-wmt.h"
/*
* Describe the register offsets within the GPIO memory space
* The dedicated external GPIO's should always be listed in bank 0
* so they are exported in the 0..31 range which is what users
* expect.
*
* Do not reorder these banks as it will change the pin numbering
*/
static const struct wmt_pinctrl_bank_registers wm8850_banks[] = {
WMT_PINCTRL_BANK(0x40, 0x80, 0xC0, 0x00, 0x480, 0x4C0), /* 0 */
WMT_PINCTRL_BANK(0x44, 0x84, 0xC4, 0x04, 0x484, 0x4C4), /* 1 */
WMT_PINCTRL_BANK(0x48, 0x88, 0xC8, 0x08, 0x488, 0x4C8), /* 2 */
WMT_PINCTRL_BANK(0x4C, 0x8C, 0xCC, 0x0C, 0x48C, 0x4CC), /* 3 */
WMT_PINCTRL_BANK(0x50, 0x90, 0xD0, 0x10, 0x490, 0x4D0), /* 4 */
WMT_PINCTRL_BANK(0x54, 0x94, 0xD4, 0x14, 0x494, 0x4D4), /* 5 */
WMT_PINCTRL_BANK(0x58, 0x98, 0xD8, 0x18, 0x498, 0x4D8), /* 6 */
WMT_PINCTRL_BANK(0x5C, 0x9C, 0xDC, 0x1C, 0x49C, 0x4DC), /* 7 */
WMT_PINCTRL_BANK(0x60, 0xA0, 0xE0, 0x20, 0x4A0, 0x4E0), /* 8 */
WMT_PINCTRL_BANK(0x70, 0xB0, 0xF0, 0x30, 0x4B0, 0x4F0), /* 9 */
WMT_PINCTRL_BANK(0x7C, 0xBC, 0xDC, 0x3C, 0x4BC, 0x4FC), /* 10 */
};
/* Please keep sorted by bank/bit */
#define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0)
#define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1)
#define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2)
#define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3)
#define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4)
#define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5)
#define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6)
#define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7)
#define WMT_PIN_WAKEUP0 WMT_PIN(0, 16)
#define WMT_PIN_WAKEUP1 WMT_PIN(0, 17)
#define WMT_PIN_WAKEUP2 WMT_PIN(0, 18)
#define WMT_PIN_WAKEUP3 WMT_PIN(0, 19)
#define WMT_PIN_SUSGPIO0 WMT_PIN(0, 21)
#define WMT_PIN_SUSGPIO1 WMT_PIN(0, 22)
#define WMT_PIN_SD0CD WMT_PIN(0, 28)
#define WMT_PIN_VDOUT0 WMT_PIN(1, 0)
#define WMT_PIN_VDOUT1 WMT_PIN(1, 1)
#define WMT_PIN_VDOUT2 WMT_PIN(1, 2)
#define WMT_PIN_VDOUT3 WMT_PIN(1, 3)
#define WMT_PIN_VDOUT4 WMT_PIN(1, 4)
#define WMT_PIN_VDOUT5 WMT_PIN(1, 5)
#define WMT_PIN_VDOUT6 WMT_PIN(1, 6)
#define WMT_PIN_VDOUT7 WMT_PIN(1, 7)
#define WMT_PIN_VDOUT8 WMT_PIN(1, 8)
#define WMT_PIN_VDOUT9 WMT_PIN(1, 9)
#define WMT_PIN_VDOUT10 WMT_PIN(1, 10)
#define WMT_PIN_VDOUT11 WMT_PIN(1, 11)
#define WMT_PIN_VDOUT12 WMT_PIN(1, 12)
#define WMT_PIN_VDOUT13 WMT_PIN(1, 13)
#define WMT_PIN_VDOUT14 WMT_PIN(1, 14)
#define WMT_PIN_VDOUT15 WMT_PIN(1, 15)
#define WMT_PIN_VDOUT16 WMT_PIN(1, 16)
#define WMT_PIN_VDOUT17 WMT_PIN(1, 17)
#define WMT_PIN_VDOUT18 WMT_PIN(1, 18)
#define WMT_PIN_VDOUT19 WMT_PIN(1, 19)
#define WMT_PIN_VDOUT20 WMT_PIN(1, 20)
#define WMT_PIN_VDOUT21 WMT_PIN(1, 21)
#define WMT_PIN_VDOUT22 WMT_PIN(1, 22)
#define WMT_PIN_VDOUT23 WMT_PIN(1, 23)
#define WMT_PIN_VDIN0 WMT_PIN(2, 0)
#define WMT_PIN_VDIN1 WMT_PIN(2, 1)
#define WMT_PIN_VDIN2 WMT_PIN(2, 2)
#define WMT_PIN_VDIN3 WMT_PIN(2, 3)
#define WMT_PIN_VDIN4 WMT_PIN(2, 4)
#define WMT_PIN_VDIN5 WMT_PIN(2, 5)
#define WMT_PIN_VDIN6 WMT_PIN(2, 6)
#define WMT_PIN_VDIN7 WMT_PIN(2, 7)
#define WMT_PIN_SPI0_MOSI WMT_PIN(2, 24)
#define WMT_PIN_SPI0_MISO WMT_PIN(2, 25)
#define WMT_PIN_SPI0_SS WMT_PIN(2, 26)
#define WMT_PIN_SPI0_CLK WMT_PIN(2, 27)
#define WMT_PIN_SPI0_SSB WMT_PIN(2, 28)
#define WMT_PIN_SD0CLK WMT_PIN(3, 17)
#define WMT_PIN_SD0CMD WMT_PIN(3, 18)
#define WMT_PIN_SD0WP WMT_PIN(3, 19)
#define WMT_PIN_SD0DATA0 WMT_PIN(3, 20)
#define WMT_PIN_SD0DATA1 WMT_PIN(3, 21)
#define WMT_PIN_SD0DATA2 WMT_PIN(3, 22)
#define WMT_PIN_SD0DATA3 WMT_PIN(3, 23)
#define WMT_PIN_SD1DATA0 WMT_PIN(3, 24)
#define WMT_PIN_SD1DATA1 WMT_PIN(3, 25)
#define WMT_PIN_SD1DATA2 WMT_PIN(3, 26)
#define WMT_PIN_SD1DATA3 WMT_PIN(3, 27)
#define WMT_PIN_SD1DATA4 WMT_PIN(3, 28)
#define WMT_PIN_SD1DATA5 WMT_PIN(3, 29)
#define WMT_PIN_SD1DATA6 WMT_PIN(3, 30)
#define WMT_PIN_SD1DATA7 WMT_PIN(3, 31)
#define WMT_PIN_I2C0_SCL WMT_PIN(5, 8)
#define WMT_PIN_I2C0_SDA WMT_PIN(5, 9)
#define WMT_PIN_I2C1_SCL WMT_PIN(5, 10)
#define WMT_PIN_I2C1_SDA WMT_PIN(5, 11)
#define WMT_PIN_I2C2_SCL WMT_PIN(5, 12)
#define WMT_PIN_I2C2_SDA WMT_PIN(5, 13)
#define WMT_PIN_UART0_RTS WMT_PIN(5, 16)
#define WMT_PIN_UART0_TXD WMT_PIN(5, 17)
#define WMT_PIN_UART0_CTS WMT_PIN(5, 18)
#define WMT_PIN_UART0_RXD WMT_PIN(5, 19)
#define WMT_PIN_UART1_RTS WMT_PIN(5, 20)
#define WMT_PIN_UART1_TXD WMT_PIN(5, 21)
#define WMT_PIN_UART1_CTS WMT_PIN(5, 22)
#define WMT_PIN_UART1_RXD WMT_PIN(5, 23)
#define WMT_PIN_UART2_RTS WMT_PIN(5, 24)
#define WMT_PIN_UART2_TXD WMT_PIN(5, 25)
#define WMT_PIN_UART2_CTS WMT_PIN(5, 26)
#define WMT_PIN_UART2_RXD WMT_PIN(5, 27)
#define WMT_PIN_SD2WP WMT_PIN(6, 3)
#define WMT_PIN_SD2CMD WMT_PIN(6, 6)
#define WMT_PIN_SD2CLK WMT_PIN(6, 7)
#define WMT_PIN_SD2PWR WMT_PIN(6, 9)
#define WMT_PIN_SD1CLK WMT_PIN(7, 0)
#define WMT_PIN_SD1CMD WMT_PIN(7, 1)
#define WMT_PIN_SD1PWR WMT_PIN(7, 10)
#define WMT_PIN_SD1WP WMT_PIN(7, 11)
#define WMT_PIN_SD1CD WMT_PIN(7, 12)
#define WMT_PIN_PWMOUT1 WMT_PIN(7, 26)
#define WMT_PIN_PWMOUT0 WMT_PIN(7, 27)
static const struct pinctrl_pin_desc wm8850_pins[] = {
PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"),
PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"),
PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"),
PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"),
PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"),
PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"),
PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"),
PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"),
PINCTRL_PIN(WMT_PIN_WAKEUP0, "wakeup0"),
PINCTRL_PIN(WMT_PIN_WAKEUP1, "wakeup1"),
PINCTRL_PIN(WMT_PIN_WAKEUP2, "wakeup2"),
PINCTRL_PIN(WMT_PIN_WAKEUP3, "wakeup3"),
PINCTRL_PIN(WMT_PIN_SUSGPIO0, "susgpio0"),
PINCTRL_PIN(WMT_PIN_SUSGPIO1, "susgpio1"),
PINCTRL_PIN(WMT_PIN_SD0CD, "sd0_cd"),
PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"),
PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"),
PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"),
PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"),
PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"),
PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"),
PINCTRL_PIN(WMT_PIN_VDOUT6, "vdout6"),
PINCTRL_PIN(WMT_PIN_VDOUT7, "vdout7"),
PINCTRL_PIN(WMT_PIN_VDOUT8, "vdout8"),
PINCTRL_PIN(WMT_PIN_VDOUT9, "vdout9"),
PINCTRL_PIN(WMT_PIN_VDOUT10, "vdout10"),
PINCTRL_PIN(WMT_PIN_VDOUT11, "vdout11"),
PINCTRL_PIN(WMT_PIN_VDOUT12, "vdout12"),
PINCTRL_PIN(WMT_PIN_VDOUT13, "vdout13"),
PINCTRL_PIN(WMT_PIN_VDOUT14, "vdout14"),
PINCTRL_PIN(WMT_PIN_VDOUT15, "vdout15"),
PINCTRL_PIN(WMT_PIN_VDOUT16, "vdout16"),
PINCTRL_PIN(WMT_PIN_VDOUT17, "vdout17"),
PINCTRL_PIN(WMT_PIN_VDOUT18, "vdout18"),
PINCTRL_PIN(WMT_PIN_VDOUT19, "vdout19"),
PINCTRL_PIN(WMT_PIN_VDOUT20, "vdout20"),
PINCTRL_PIN(WMT_PIN_VDOUT21, "vdout21"),
PINCTRL_PIN(WMT_PIN_VDOUT22, "vdout22"),
PINCTRL_PIN(WMT_PIN_VDOUT23, "vdout23"),
PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"),
PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"),
PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"),
PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"),
PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"),
PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"),
PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"),
PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"),
PINCTRL_PIN(WMT_PIN_SPI0_MOSI, "spi0_mosi"),
PINCTRL_PIN(WMT_PIN_SPI0_MISO, "spi0_miso"),
PINCTRL_PIN(WMT_PIN_SPI0_SS, "spi0_ss"),
PINCTRL_PIN(WMT_PIN_SPI0_CLK, "spi0_clk"),
PINCTRL_PIN(WMT_PIN_SPI0_SSB, "spi0_ssb"),
PINCTRL_PIN(WMT_PIN_SD0CLK, "sd0_clk"),
PINCTRL_PIN(WMT_PIN_SD0CMD, "sd0_cmd"),
PINCTRL_PIN(WMT_PIN_SD0WP, "sd0_wp"),
PINCTRL_PIN(WMT_PIN_SD0DATA0, "sd0_data0"),
PINCTRL_PIN(WMT_PIN_SD0DATA1, "sd0_data1"),
PINCTRL_PIN(WMT_PIN_SD0DATA2, "sd0_data2"),
PINCTRL_PIN(WMT_PIN_SD0DATA3, "sd0_data3"),
PINCTRL_PIN(WMT_PIN_SD1DATA0, "sd1_data0"),
PINCTRL_PIN(WMT_PIN_SD1DATA1, "sd1_data1"),
PINCTRL_PIN(WMT_PIN_SD1DATA2, "sd1_data2"),
PINCTRL_PIN(WMT_PIN_SD1DATA3, "sd1_data3"),
PINCTRL_PIN(WMT_PIN_SD1DATA4, "sd1_data4"),
PINCTRL_PIN(WMT_PIN_SD1DATA5, "sd1_data5"),
PINCTRL_PIN(WMT_PIN_SD1DATA6, "sd1_data6"),
PINCTRL_PIN(WMT_PIN_SD1DATA7, "sd1_data7"),
PINCTRL_PIN(WMT_PIN_I2C0_SCL, "i2c0_scl"),
PINCTRL_PIN(WMT_PIN_I2C0_SDA, "i2c0_sda"),
PINCTRL_PIN(WMT_PIN_I2C1_SCL, "i2c1_scl"),
PINCTRL_PIN(WMT_PIN_I2C1_SDA, "i2c1_sda"),
PINCTRL_PIN(WMT_PIN_I2C2_SCL, "i2c2_scl"),
PINCTRL_PIN(WMT_PIN_I2C2_SDA, "i2c2_sda"),
PINCTRL_PIN(WMT_PIN_UART0_RTS, "uart0_rts"),
PINCTRL_PIN(WMT_PIN_UART0_TXD, "uart0_txd"),
PINCTRL_PIN(WMT_PIN_UART0_CTS, "uart0_cts"),
PINCTRL_PIN(WMT_PIN_UART0_RXD, "uart0_rxd"),
PINCTRL_PIN(WMT_PIN_UART1_RTS, "uart1_rts"),
PINCTRL_PIN(WMT_PIN_UART1_TXD, "uart1_txd"),
PINCTRL_PIN(WMT_PIN_UART1_CTS, "uart1_cts"),
PINCTRL_PIN(WMT_PIN_UART1_RXD, "uart1_rxd"),
PINCTRL_PIN(WMT_PIN_UART2_RTS, "uart2_rts"),
PINCTRL_PIN(WMT_PIN_UART2_TXD, "uart2_txd"),
PINCTRL_PIN(WMT_PIN_UART2_CTS, "uart2_cts"),
PINCTRL_PIN(WMT_PIN_UART2_RXD, "uart2_rxd"),
PINCTRL_PIN(WMT_PIN_SD2WP, "sd2_wp"),
PINCTRL_PIN(WMT_PIN_SD2CMD, "sd2_cmd"),
PINCTRL_PIN(WMT_PIN_SD2CLK, "sd2_clk"),
PINCTRL_PIN(WMT_PIN_SD2PWR, "sd2_pwr"),
PINCTRL_PIN(WMT_PIN_SD1CLK, "sd1_clk"),
PINCTRL_PIN(WMT_PIN_SD1CMD, "sd1_cmd"),
PINCTRL_PIN(WMT_PIN_SD1PWR, "sd1_pwr"),
PINCTRL_PIN(WMT_PIN_SD1WP, "sd1_wp"),
PINCTRL_PIN(WMT_PIN_SD1CD, "sd1_cd"),
PINCTRL_PIN(WMT_PIN_PWMOUT1, "pwmout1"),
PINCTRL_PIN(WMT_PIN_PWMOUT0, "pwmout0"),
};
/* Order of these names must match the above list */
static const char * const wm8850_groups[] = {
"extgpio0",
"extgpio1",
"extgpio2",
"extgpio3",
"extgpio4",
"extgpio5",
"extgpio6",
"extgpio7",
"wakeup0",
"wakeup1",
"wakeup2",
"wakeup3",
"susgpio0",
"susgpio1",
"sd0_cd",
"vdout0",
"vdout1",
"vdout2",
"vdout3",
"vdout4",
"vdout5",
"vdout6",
"vdout7",
"vdout8",
"vdout9",
"vdout10",
"vdout11",
"vdout12",
"vdout13",
"vdout14",
"vdout15",
"vdout16",
"vdout17",
"vdout18",
"vdout19",
"vdout20",
"vdout21",
"vdout22",
"vdout23",
"vdin0",
"vdin1",
"vdin2",
"vdin3",
"vdin4",
"vdin5",
"vdin6",
"vdin7",
"spi0_mosi",
"spi0_miso",
"spi0_ss",
"spi0_clk",
"spi0_ssb",
"sd0_clk",
"sd0_cmd",
"sd0_wp",
"sd0_data0",
"sd0_data1",
"sd0_data2",
"sd0_data3",
"sd1_data0",
"sd1_data1",
"sd1_data2",
"sd1_data3",
"sd1_data4",
"sd1_data5",
"sd1_data6",
"sd1_data7",
"i2c0_scl",
"i2c0_sda",
"i2c1_scl",
"i2c1_sda",
"i2c2_scl",
"i2c2_sda",
"uart0_rts",
"uart0_txd",
"uart0_cts",
"uart0_rxd",
"uart1_rts",
"uart1_txd",
"uart1_cts",
"uart1_rxd",
"uart2_rts",
"uart2_txd",
"uart2_cts",
"uart2_rxd",
"sd2_wp",
"sd2_cmd",
"sd2_clk",
"sd2_pwr",
"sd1_clk",
"sd1_cmd",
"sd1_pwr",
"sd1_wp",
"sd1_cd",
"pwmout1",
"pwmout0",
};
static int wm8850_pinctrl_probe(struct platform_device *pdev)
{
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
dev_err(&pdev->dev, "failed to allocate data\n");
return -ENOMEM;
}
data->banks = wm8850_banks;
data->nbanks = ARRAY_SIZE(wm8850_banks);
data->pins = wm8850_pins;
data->npins = ARRAY_SIZE(wm8850_pins);
data->groups = wm8850_groups;
data->ngroups = ARRAY_SIZE(wm8850_groups);
return wmt_pinctrl_probe(pdev, data);
}
static int wm8850_pinctrl_remove(struct platform_device *pdev)
{
return wmt_pinctrl_remove(pdev);
}
static struct of_device_id wmt_pinctrl_of_match[] = {
{ .compatible = "wm,wm8850-pinctrl" },
{ /* sentinel */ },
};
static struct platform_driver wmt_pinctrl_driver = {
.probe = wm8850_pinctrl_probe,
.remove = wm8850_pinctrl_remove,
.driver = {
.name = "pinctrl-wm8850",
.owner = THIS_MODULE,
.of_match_table = wmt_pinctrl_of_match,
},
};
module_platform_driver(wmt_pinctrl_driver);
MODULE_AUTHOR("Tony Prisk <linux@prisktech.co.nz>");
MODULE_DESCRIPTION("Wondermedia WM8850 Pincontrol driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, wmt_pinctrl_of_match);

632
drivers/pinctrl/vt8500/pinctrl-wmt.c Normal file
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@ -0,0 +1,632 @@
/*
* Pinctrl driver for the Wondermedia SoC's
*
* Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "pinctrl-wmt.h"
static inline void wmt_setbits(struct wmt_pinctrl_data *data, u32 reg,
u32 mask)
{
u32 val;
val = readl_relaxed(data->base + reg);
val |= mask;
writel_relaxed(val, data->base + reg);
}
static inline void wmt_clearbits(struct wmt_pinctrl_data *data, u32 reg,
u32 mask)
{
u32 val;
val = readl_relaxed(data->base + reg);
val &= ~mask;
writel_relaxed(val, data->base + reg);
}
enum wmt_func_sel {
WMT_FSEL_GPIO_IN = 0,
WMT_FSEL_GPIO_OUT = 1,
WMT_FSEL_ALT = 2,
WMT_FSEL_COUNT = 3,
};
static const char * const wmt_functions[WMT_FSEL_COUNT] = {
[WMT_FSEL_GPIO_IN] = "gpio_in",
[WMT_FSEL_GPIO_OUT] = "gpio_out",
[WMT_FSEL_ALT] = "alt",
};
static int wmt_pmx_get_functions_count(struct pinctrl_dev *pctldev)
{
return WMT_FSEL_COUNT;
}
static const char *wmt_pmx_get_function_name(struct pinctrl_dev *pctldev,
unsigned selector)
{
return wmt_functions[selector];
}
static int wmt_pmx_get_function_groups(struct pinctrl_dev *pctldev,
unsigned selector,
const char * const **groups,
unsigned * const num_groups)
{
struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
/* every pin does every function */
*groups = data->groups;
*num_groups = data->ngroups;
return 0;
}
static int wmt_set_pinmux(struct wmt_pinctrl_data *data, unsigned func,
unsigned pin)
{
u32 bank = WMT_BANK_FROM_PIN(pin);
u32 bit = WMT_BIT_FROM_PIN(pin);
u32 reg_en = data->banks[bank].reg_en;
u32 reg_dir = data->banks[bank].reg_dir;
if (reg_dir == NO_REG) {
dev_err(data->dev, "pin:%d no direction register defined\n",
pin);
return -EINVAL;
}
/*
* If reg_en == NO_REG, we assume it is a dedicated GPIO and cannot be
* disabled (as on VT8500) and that no alternate function is available.
*/
switch (func) {
case WMT_FSEL_GPIO_IN:
if (reg_en != NO_REG)
wmt_setbits(data, reg_en, BIT(bit));
wmt_clearbits(data, reg_dir, BIT(bit));
break;
case WMT_FSEL_GPIO_OUT:
if (reg_en != NO_REG)
wmt_setbits(data, reg_en, BIT(bit));
wmt_setbits(data, reg_dir, BIT(bit));
break;
case WMT_FSEL_ALT:
if (reg_en == NO_REG) {
dev_err(data->dev, "pin:%d no alt function available\n",
pin);
return -EINVAL;
}
wmt_clearbits(data, reg_en, BIT(bit));
}
return 0;
}
static int wmt_pmx_set_mux(struct pinctrl_dev *pctldev,
unsigned func_selector,
unsigned group_selector)
{
struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
u32 pinnum = data->pins[group_selector].number;
return wmt_set_pinmux(data, func_selector, pinnum);
}
static void wmt_pmx_gpio_disable_free(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned offset)
{
struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
/* disable by setting GPIO_IN */
wmt_set_pinmux(data, WMT_FSEL_GPIO_IN, offset);
}
static int wmt_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned offset,
bool input)
{
struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
wmt_set_pinmux(data, (input ? WMT_FSEL_GPIO_IN : WMT_FSEL_GPIO_OUT),
offset);
return 0;
}
static struct pinmux_ops wmt_pinmux_ops = {
.get_functions_count = wmt_pmx_get_functions_count,
.get_function_name = wmt_pmx_get_function_name,
.get_function_groups = wmt_pmx_get_function_groups,
.set_mux = wmt_pmx_set_mux,
.gpio_disable_free = wmt_pmx_gpio_disable_free,
.gpio_set_direction = wmt_pmx_gpio_set_direction,
};
static int wmt_get_groups_count(struct pinctrl_dev *pctldev)
{
struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
return data->ngroups;
}
static const char *wmt_get_group_name(struct pinctrl_dev *pctldev,
unsigned selector)
{
struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
return data->groups[selector];
}
static int wmt_get_group_pins(struct pinctrl_dev *pctldev,
unsigned selector,
const unsigned **pins,
unsigned *num_pins)
{
struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
*pins = &data->pins[selector].number;
*num_pins = 1;
return 0;
}
static int wmt_pctl_find_group_by_pin(struct wmt_pinctrl_data *data, u32 pin)
{
int i;
for (i = 0; i < data->npins; i++) {
if (data->pins[i].number == pin)
return i;
}
return -EINVAL;
}
static int wmt_pctl_dt_node_to_map_func(struct wmt_pinctrl_data *data,
struct device_node *np,
u32 pin, u32 fnum,
struct pinctrl_map **maps)
{
int group;
struct pinctrl_map *map = *maps;
if (fnum >= ARRAY_SIZE(wmt_functions)) {
dev_err(data->dev, "invalid wm,function %d\n", fnum);
return -EINVAL;
}
group = wmt_pctl_find_group_by_pin(data, pin);
if (group < 0) {
dev_err(data->dev, "unable to match pin %d to group\n", pin);
return group;
}
map->type = PIN_MAP_TYPE_MUX_GROUP;
map->data.mux.group = data->groups[group];
map->data.mux.function = wmt_functions[fnum];
(*maps)++;
return 0;
}
static int wmt_pctl_dt_node_to_map_pull(struct wmt_pinctrl_data *data,
struct device_node *np,
u32 pin, u32 pull,
struct pinctrl_map **maps)
{
int group;
unsigned long *configs;
struct pinctrl_map *map = *maps;
if (pull > 2) {
dev_err(data->dev, "invalid wm,pull %d\n", pull);
return -EINVAL;
}
group = wmt_pctl_find_group_by_pin(data, pin);
if (group < 0) {
dev_err(data->dev, "unable to match pin %d to group\n", pin);
return group;
}
configs = kzalloc(sizeof(*configs), GFP_KERNEL);
if (!configs)
return -ENOMEM;
switch (pull) {
case 0:
configs[0] = PIN_CONFIG_BIAS_DISABLE;
break;
case 1:
configs[0] = PIN_CONFIG_BIAS_PULL_DOWN;
break;
case 2:
configs[0] = PIN_CONFIG_BIAS_PULL_UP;
break;
default:
configs[0] = PIN_CONFIG_BIAS_DISABLE;
dev_err(data->dev, "invalid pull state %d - disabling\n", pull);
}
map->type = PIN_MAP_TYPE_CONFIGS_PIN;
map->data.configs.group_or_pin = data->groups[group];
map->data.configs.configs = configs;
map->data.configs.num_configs = 1;
(*maps)++;
return 0;
}
static void wmt_pctl_dt_free_map(struct pinctrl_dev *pctldev,
struct pinctrl_map *maps,
unsigned num_maps)
{
int i;
for (i = 0; i < num_maps; i++)
if (maps[i].type == PIN_MAP_TYPE_CONFIGS_PIN)
kfree(maps[i].data.configs.configs);
kfree(maps);
}
static int wmt_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
struct device_node *np,
struct pinctrl_map **map,
unsigned *num_maps)
{
struct pinctrl_map *maps, *cur_map;
struct property *pins, *funcs, *pulls;
u32 pin, func, pull;
int num_pins, num_funcs, num_pulls, maps_per_pin;
int i, err;
struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
pins = of_find_property(np, "wm,pins", NULL);
if (!pins) {
dev_err(data->dev, "missing wmt,pins property\n");
return -EINVAL;
}
funcs = of_find_property(np, "wm,function", NULL);
pulls = of_find_property(np, "wm,pull", NULL);
if (!funcs && !pulls) {
dev_err(data->dev, "neither wm,function nor wm,pull specified\n");
return -EINVAL;
}
/*
* The following lines calculate how many values are defined for each
* of the properties.
*/
num_pins = pins->length / sizeof(u32);
num_funcs = funcs ? (funcs->length / sizeof(u32)) : 0;
num_pulls = pulls ? (pulls->length / sizeof(u32)) : 0;
if (num_funcs > 1 && num_funcs != num_pins) {
dev_err(data->dev, "wm,function must have 1 or %d entries\n",
num_pins);
return -EINVAL;
}
if (num_pulls > 1 && num_pulls != num_pins) {
dev_err(data->dev, "wm,pull must have 1 or %d entries\n",
num_pins);
return -EINVAL;
}
maps_per_pin = 0;
if (num_funcs)
maps_per_pin++;
if (num_pulls)
maps_per_pin++;
cur_map = maps = kzalloc(num_pins * maps_per_pin * sizeof(*maps),
GFP_KERNEL);
if (!maps)
return -ENOMEM;
for (i = 0; i < num_pins; i++) {
err = of_property_read_u32_index(np, "wm,pins", i, &pin);
if (err)
goto fail;
if (pin >= (data->nbanks * 32)) {
dev_err(data->dev, "invalid wm,pins value\n");
err = -EINVAL;
goto fail;
}
if (num_funcs) {
err = of_property_read_u32_index(np, "wm,function",
(num_funcs > 1 ? i : 0), &func);
if (err)
goto fail;
err = wmt_pctl_dt_node_to_map_func(data, np, pin, func,
&cur_map);
if (err)
goto fail;
}
if (num_pulls) {
err = of_property_read_u32_index(np, "wm,pull",
(num_pulls > 1 ? i : 0), &pull);
if (err)
goto fail;
err = wmt_pctl_dt_node_to_map_pull(data, np, pin, pull,
&cur_map);
if (err)
goto fail;
}
}
*map = maps;
*num_maps = num_pins * maps_per_pin;
return 0;
/*
* The fail path removes any maps that have been allocated. The fail path is
* only called from code after maps has been kzalloc'd. It is also safe to
* pass 'num_pins * maps_per_pin' as the map count even though we probably
* failed before all the mappings were read as all maps are allocated at once,
* and configs are only allocated for .type = PIN_MAP_TYPE_CONFIGS_PIN - there
* is no failpath where a config can be allocated without .type being set.
*/
fail:
wmt_pctl_dt_free_map(pctldev, maps, num_pins * maps_per_pin);
return err;
}
static struct pinctrl_ops wmt_pctl_ops = {
.get_groups_count = wmt_get_groups_count,
.get_group_name = wmt_get_group_name,
.get_group_pins = wmt_get_group_pins,
.dt_node_to_map = wmt_pctl_dt_node_to_map,
.dt_free_map = wmt_pctl_dt_free_map,
};
static int wmt_pinconf_get(struct pinctrl_dev *pctldev, unsigned pin,
unsigned long *config)
{
return -ENOTSUPP;
}
static int wmt_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin,
unsigned long *configs, unsigned num_configs)
{
struct wmt_pinctrl_data *data = pinctrl_dev_get_drvdata(pctldev);
enum pin_config_param param;
u16 arg;
u32 bank = WMT_BANK_FROM_PIN(pin);
u32 bit = WMT_BIT_FROM_PIN(pin);
u32 reg_pull_en = data->banks[bank].reg_pull_en;
u32 reg_pull_cfg = data->banks[bank].reg_pull_cfg;
int i;
if ((reg_pull_en == NO_REG) || (reg_pull_cfg == NO_REG)) {
dev_err(data->dev, "bias functions not supported on pin %d\n",
pin);
return -EINVAL;
}
for (i = 0; i < num_configs; i++) {
param = pinconf_to_config_param(configs[i]);
arg = pinconf_to_config_argument(configs[i]);
if ((param == PIN_CONFIG_BIAS_PULL_DOWN) ||
(param == PIN_CONFIG_BIAS_PULL_UP)) {
if (arg == 0)
param = PIN_CONFIG_BIAS_DISABLE;
}
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
wmt_clearbits(data, reg_pull_en, BIT(bit));
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
wmt_clearbits(data, reg_pull_cfg, BIT(bit));
wmt_setbits(data, reg_pull_en, BIT(bit));
break;
case PIN_CONFIG_BIAS_PULL_UP:
wmt_setbits(data, reg_pull_cfg, BIT(bit));
wmt_setbits(data, reg_pull_en, BIT(bit));
break;
default:
dev_err(data->dev, "unknown pinconf param\n");
return -EINVAL;
}
} /* for each config */
return 0;
}
static struct pinconf_ops wmt_pinconf_ops = {
.pin_config_get = wmt_pinconf_get,
.pin_config_set = wmt_pinconf_set,
};
static struct pinctrl_desc wmt_desc = {
.owner = THIS_MODULE,
.name = "pinctrl-wmt",
.pctlops = &wmt_pctl_ops,
.pmxops = &wmt_pinmux_ops,
.confops = &wmt_pinconf_ops,
};
static int wmt_gpio_request(struct gpio_chip *chip, unsigned offset)
{
return pinctrl_request_gpio(chip->base + offset);
}
static void wmt_gpio_free(struct gpio_chip *chip, unsigned offset)
{
pinctrl_free_gpio(chip->base + offset);
}
static int wmt_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
struct wmt_pinctrl_data *data = dev_get_drvdata(chip->dev);
u32 bank = WMT_BANK_FROM_PIN(offset);
u32 bit = WMT_BIT_FROM_PIN(offset);
u32 reg_dir = data->banks[bank].reg_dir;
u32 val;
val = readl_relaxed(data->base + reg_dir);
if (val & BIT(bit))
return GPIOF_DIR_OUT;
else
return GPIOF_DIR_IN;
}
static int wmt_gpio_get_value(struct gpio_chip *chip, unsigned offset)
{
struct wmt_pinctrl_data *data = dev_get_drvdata(chip->dev);
u32 bank = WMT_BANK_FROM_PIN(offset);
u32 bit = WMT_BIT_FROM_PIN(offset);
u32 reg_data_in = data->banks[bank].reg_data_in;
if (reg_data_in == NO_REG) {
dev_err(data->dev, "no data in register defined\n");
return -EINVAL;
}
return !!(readl_relaxed(data->base + reg_data_in) & BIT(bit));
}
static void wmt_gpio_set_value(struct gpio_chip *chip, unsigned offset,
int val)
{
struct wmt_pinctrl_data *data = dev_get_drvdata(chip->dev);
u32 bank = WMT_BANK_FROM_PIN(offset);
u32 bit = WMT_BIT_FROM_PIN(offset);
u32 reg_data_out = data->banks[bank].reg_data_out;
if (reg_data_out == NO_REG) {
dev_err(data->dev, "no data out register defined\n");
return;
}
if (val)
wmt_setbits(data, reg_data_out, BIT(bit));
else
wmt_clearbits(data, reg_data_out, BIT(bit));
}
static int wmt_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
return pinctrl_gpio_direction_input(chip->base + offset);
}
static int wmt_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
int value)
{
wmt_gpio_set_value(chip, offset, value);
return pinctrl_gpio_direction_output(chip->base + offset);
}
static struct gpio_chip wmt_gpio_chip = {
.label = "gpio-wmt",
.owner = THIS_MODULE,
.request = wmt_gpio_request,
.free = wmt_gpio_free,
.get_direction = wmt_gpio_get_direction,
.direction_input = wmt_gpio_direction_input,
.direction_output = wmt_gpio_direction_output,
.get = wmt_gpio_get_value,
.set = wmt_gpio_set_value,
.can_sleep = false,
};
int wmt_pinctrl_probe(struct platform_device *pdev,
struct wmt_pinctrl_data *data)
{
int err;
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
data->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(data->base))
return PTR_ERR(data->base);
wmt_desc.pins = data->pins;
wmt_desc.npins = data->npins;
data->gpio_chip = wmt_gpio_chip;
data->gpio_chip.dev = &pdev->dev;
data->gpio_chip.of_node = pdev->dev.of_node;
data->gpio_chip.ngpio = data->nbanks * 32;
platform_set_drvdata(pdev, data);
data->dev = &pdev->dev;
data->pctl_dev = pinctrl_register(&wmt_desc, &pdev->dev, data);
if (!data->pctl_dev) {
dev_err(&pdev->dev, "Failed to register pinctrl\n");
return -EINVAL;
}
err = gpiochip_add(&data->gpio_chip);
if (err) {
dev_err(&pdev->dev, "could not add GPIO chip\n");
goto fail_gpio;
}
err = gpiochip_add_pin_range(&data->gpio_chip, dev_name(data->dev),
0, 0, data->nbanks * 32);
if (err)
goto fail_range;
dev_info(&pdev->dev, "Pin controller initialized\n");
return 0;
fail_range:
gpiochip_remove(&data->gpio_chip);
fail_gpio:
pinctrl_unregister(data->pctl_dev);
return err;
}
int wmt_pinctrl_remove(struct platform_device *pdev)
{
struct wmt_pinctrl_data *data = platform_get_drvdata(pdev);
gpiochip_remove(&data->gpio_chip);
pinctrl_unregister(data->pctl_dev);
return 0;
}

79
drivers/pinctrl/vt8500/pinctrl-wmt.h Normal file
View file

@ -0,0 +1,79 @@
/*
* Pinctrl driver for the Wondermedia SoC's
*
* Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/gpio.h>
/* VT8500 has no enable register in the extgpio bank. */
#define NO_REG 0xFFFF
#define WMT_PINCTRL_BANK(__en, __dir, __dout, __din, __pen, __pcfg) \
{ \
.reg_en = __en, \
.reg_dir = __dir, \
.reg_data_out = __dout, \
.reg_data_in = __din, \
.reg_pull_en = __pen, \
.reg_pull_cfg = __pcfg, \
}
/* Encode/decode the bank/bit pairs into a pin value */
#define WMT_PIN(__bank, __offset) ((__bank << 5) | __offset)
#define WMT_BANK_FROM_PIN(__pin) (__pin >> 5)
#define WMT_BIT_FROM_PIN(__pin) (__pin & 0x1f)
#define WMT_GROUP(__name, __data) \
{ \
.name = __name, \
.pins = __data, \
.npins = ARRAY_SIZE(__data), \
}
struct wmt_pinctrl_bank_registers {
u32 reg_en;
u32 reg_dir;
u32 reg_data_out;
u32 reg_data_in;
u32 reg_pull_en;
u32 reg_pull_cfg;
};
struct wmt_pinctrl_group {
const char *name;
const unsigned int *pins;
const unsigned npins;
};
struct wmt_pinctrl_data {
struct device *dev;
struct pinctrl_dev *pctl_dev;
/* must be initialized before calling wmt_pinctrl_probe */
void __iomem *base;
const struct wmt_pinctrl_bank_registers *banks;
const struct pinctrl_pin_desc *pins;
const char * const *groups;
u32 nbanks;
u32 npins;
u32 ngroups;
struct gpio_chip gpio_chip;
struct pinctrl_gpio_range gpio_range;
};
int wmt_pinctrl_probe(struct platform_device *pdev,
struct wmt_pinctrl_data *data);
int wmt_pinctrl_remove(struct platform_device *pdev);