diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-02 20:20:12 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-02 20:20:12 -0700 |
commit | f5a8eb632b562bd9c16c389f5db3a5260fba4157 (patch) | |
tree | 82687234d772ff8f72a31e598fe16553885c56c9 /drivers/pinctrl | |
parent | c9297d284126b80c9cfd72c690e0da531c99fc48 (diff) | |
parent | dd3b8c329aa270027fba61a02a12600972dc3983 (diff) |
Merge tag 'arch-removal' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pul removal of obsolete architecture ports from Arnd Bergmann:
"This removes the entire architecture code for blackfin, cris, frv,
m32r, metag, mn10300, score, and tile, including the associated device
drivers.
I have been working with the (former) maintainers for each one to
ensure that my interpretation was right and the code is definitely
unused in mainline kernels. Many had fond memories of working on the
respective ports to start with and getting them included in upstream,
but also saw no point in keeping the port alive without any users.
In the end, it seems that while the eight architectures are extremely
different, they all suffered the same fate: There was one company in
charge of an SoC line, a CPU microarchitecture and a software
ecosystem, which was more costly than licensing newer off-the-shelf
CPU cores from a third party (typically ARM, MIPS, or RISC-V). It
seems that all the SoC product lines are still around, but have not
used the custom CPU architectures for several years at this point. In
contrast, CPU instruction sets that remain popular and have actively
maintained kernel ports tend to all be used across multiple licensees.
[ See the new nds32 port merged in the previous commit for the next
generation of "one company in charge of an SoC line, a CPU
microarchitecture and a software ecosystem" - Linus ]
The removal came out of a discussion that is now documented at
https://lwn.net/Articles/748074/. Unlike the original plans, I'm not
marking any ports as deprecated but remove them all at once after I
made sure that they are all unused. Some architectures (notably tile,
mn10300, and blackfin) are still being shipped in products with old
kernels, but those products will never be updated to newer kernel
releases.
After this series, we still have a few architectures without mainline
gcc support:
- unicore32 and hexagon both have very outdated gcc releases, but the
maintainers promised to work on providing something newer. At least
in case of hexagon, this will only be llvm, not gcc.
- openrisc, risc-v and nds32 are still in the process of finishing
their support or getting it added to mainline gcc in the first
place. They all have patched gcc-7.3 ports that work to some
degree, but complete upstream support won't happen before gcc-8.1.
Csky posted their first kernel patch set last week, their situation
will be similar
[ Palmer Dabbelt points out that RISC-V support is in mainline gcc
since gcc-7, although gcc-7.3.0 is the recommended minimum - Linus ]"
This really says it all:
2498 files changed, 95 insertions(+), 467668 deletions(-)
* tag 'arch-removal' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: (74 commits)
MAINTAINERS: UNICORE32: Change email account
staging: iio: remove iio-trig-bfin-timer driver
tty: hvc: remove tile driver
tty: remove bfin_jtag_comm and hvc_bfin_jtag drivers
serial: remove tile uart driver
serial: remove m32r_sio driver
serial: remove blackfin drivers
serial: remove cris/etrax uart drivers
usb: Remove Blackfin references in USB support
usb: isp1362: remove blackfin arch glue
usb: musb: remove blackfin port
usb: host: remove tilegx platform glue
pwm: remove pwm-bfin driver
i2c: remove bfin-twi driver
spi: remove blackfin related host drivers
watchdog: remove bfin_wdt driver
can: remove bfin_can driver
mmc: remove bfin_sdh driver
input: misc: remove blackfin rotary driver
input: keyboard: remove bf54x driver
...
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/Kconfig | 19 | ||||
-rw-r--r-- | drivers/pinctrl/Makefile | 3 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-adi2-bf54x.c | 588 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-adi2-bf60x.c | 517 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-adi2.c | 1114 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-adi2.h | 75 |
6 files changed, 0 insertions, 2316 deletions
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 0f254b35c378..008073570a38 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -30,17 +30,6 @@ config DEBUG_PINCTRL help Say Y here to add some extra checks and diagnostics to PINCTRL calls. -config PINCTRL_ADI2 - bool "ADI pin controller driver" - depends on (BF54x || BF60x) - depends on !GPIO_ADI - select PINMUX - select IRQ_DOMAIN - help - This is the pin controller and gpio driver for ADI BF54x, BF60x and - future processors. This option is selected automatically when specific - machine and arch are selected to build. - config PINCTRL_ARTPEC6 bool "Axis ARTPEC-6 pin controller driver" depends on MACH_ARTPEC6 @@ -77,14 +66,6 @@ config PINCTRL_AXP209 selected. Say yes to enable pinctrl and GPIO support for the AXP209 PMIC -config PINCTRL_BF54x - def_bool y if BF54x - select PINCTRL_ADI2 - -config PINCTRL_BF60x - def_bool y if BF60x - select PINCTRL_ADI2 - config PINCTRL_AT91 bool "AT91 pinctrl driver" depends on OF diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index d3692633e9ed..92a40bdb6273 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -8,12 +8,9 @@ obj-$(CONFIG_PINMUX) += pinmux.o obj-$(CONFIG_PINCONF) += pinconf.o obj-$(CONFIG_OF) += devicetree.o obj-$(CONFIG_GENERIC_PINCONF) += pinconf-generic.o -obj-$(CONFIG_PINCTRL_ADI2) += pinctrl-adi2.o obj-$(CONFIG_PINCTRL_ARTPEC6) += pinctrl-artpec6.o obj-$(CONFIG_PINCTRL_AS3722) += pinctrl-as3722.o obj-$(CONFIG_PINCTRL_AXP209) += pinctrl-axp209.o -obj-$(CONFIG_PINCTRL_BF54x) += pinctrl-adi2-bf54x.o -obj-$(CONFIG_PINCTRL_BF60x) += pinctrl-adi2-bf60x.o obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at91.o obj-$(CONFIG_PINCTRL_AT91PIO4) += pinctrl-at91-pio4.o obj-$(CONFIG_PINCTRL_AMD) += pinctrl-amd.o diff --git a/drivers/pinctrl/pinctrl-adi2-bf54x.c b/drivers/pinctrl/pinctrl-adi2-bf54x.c deleted file mode 100644 index 008a29e92e56..000000000000 --- a/drivers/pinctrl/pinctrl-adi2-bf54x.c +++ /dev/null @@ -1,588 +0,0 @@ -/* - * Pinctrl Driver for ADI GPIO2 controller - * - * Copyright 2007-2013 Analog Devices Inc. - * - * Licensed under the GPLv2 or later - */ - -#include <asm/portmux.h> -#include "pinctrl-adi2.h" - -static const struct pinctrl_pin_desc adi_pads[] = { - PINCTRL_PIN(0, "PA0"), - PINCTRL_PIN(1, "PA1"), - PINCTRL_PIN(2, "PA2"), - PINCTRL_PIN(3, "PG3"), - PINCTRL_PIN(4, "PA4"), - PINCTRL_PIN(5, "PA5"), - PINCTRL_PIN(6, "PA6"), - PINCTRL_PIN(7, "PA7"), - PINCTRL_PIN(8, "PA8"), - PINCTRL_PIN(9, "PA9"), - PINCTRL_PIN(10, "PA10"), - PINCTRL_PIN(11, "PA11"), - PINCTRL_PIN(12, "PA12"), - PINCTRL_PIN(13, "PA13"), - PINCTRL_PIN(14, "PA14"), - PINCTRL_PIN(15, "PA15"), - PINCTRL_PIN(16, "PB0"), - PINCTRL_PIN(17, "PB1"), - PINCTRL_PIN(18, "PB2"), - PINCTRL_PIN(19, "PB3"), - PINCTRL_PIN(20, "PB4"), - PINCTRL_PIN(21, "PB5"), - PINCTRL_PIN(22, "PB6"), - PINCTRL_PIN(23, "PB7"), - PINCTRL_PIN(24, "PB8"), - PINCTRL_PIN(25, "PB9"), - PINCTRL_PIN(26, "PB10"), - PINCTRL_PIN(27, "PB11"), - PINCTRL_PIN(28, "PB12"), - PINCTRL_PIN(29, "PB13"), - PINCTRL_PIN(30, "PB14"), - PINCTRL_PIN(32, "PC0"), - PINCTRL_PIN(33, "PC1"), - PINCTRL_PIN(34, "PC2"), - PINCTRL_PIN(35, "PC3"), - PINCTRL_PIN(36, "PC4"), - PINCTRL_PIN(37, "PC5"), - PINCTRL_PIN(38, "PC6"), - PINCTRL_PIN(39, "PC7"), - PINCTRL_PIN(40, "PC8"), - PINCTRL_PIN(41, "PC9"), - PINCTRL_PIN(42, "PC10"), - PINCTRL_PIN(43, "PC11"), - PINCTRL_PIN(44, "PC12"), - PINCTRL_PIN(45, "PC13"), - PINCTRL_PIN(48, "PD0"), - PINCTRL_PIN(49, "PD1"), - PINCTRL_PIN(50, "PD2"), - PINCTRL_PIN(51, "PD3"), - PINCTRL_PIN(52, "PD4"), - PINCTRL_PIN(53, "PD5"), - PINCTRL_PIN(54, "PD6"), - PINCTRL_PIN(55, "PD7"), - PINCTRL_PIN(56, "PD8"), - PINCTRL_PIN(57, "PD9"), - PINCTRL_PIN(58, "PD10"), - PINCTRL_PIN(59, "PD11"), - PINCTRL_PIN(60, "PD12"), - PINCTRL_PIN(61, "PD13"), - PINCTRL_PIN(62, "PD14"), - PINCTRL_PIN(63, "PD15"), - PINCTRL_PIN(64, "PE0"), - PINCTRL_PIN(65, "PE1"), - PINCTRL_PIN(66, "PE2"), - PINCTRL_PIN(67, "PE3"), - PINCTRL_PIN(68, "PE4"), - PINCTRL_PIN(69, "PE5"), - PINCTRL_PIN(70, "PE6"), - PINCTRL_PIN(71, "PE7"), - PINCTRL_PIN(72, "PE8"), - PINCTRL_PIN(73, "PE9"), - PINCTRL_PIN(74, "PE10"), - PINCTRL_PIN(75, "PE11"), - PINCTRL_PIN(76, "PE12"), - PINCTRL_PIN(77, "PE13"), - PINCTRL_PIN(78, "PE14"), - PINCTRL_PIN(79, "PE15"), - PINCTRL_PIN(80, "PF0"), - PINCTRL_PIN(81, "PF1"), - PINCTRL_PIN(82, "PF2"), - PINCTRL_PIN(83, "PF3"), - PINCTRL_PIN(84, "PF4"), - PINCTRL_PIN(85, "PF5"), - PINCTRL_PIN(86, "PF6"), - PINCTRL_PIN(87, "PF7"), - PINCTRL_PIN(88, "PF8"), - PINCTRL_PIN(89, "PF9"), - PINCTRL_PIN(90, "PF10"), - PINCTRL_PIN(91, "PF11"), - PINCTRL_PIN(92, "PF12"), - PINCTRL_PIN(93, "PF13"), - PINCTRL_PIN(94, "PF14"), - PINCTRL_PIN(95, "PF15"), - PINCTRL_PIN(96, "PG0"), - PINCTRL_PIN(97, "PG1"), - PINCTRL_PIN(98, "PG2"), - PINCTRL_PIN(99, "PG3"), - PINCTRL_PIN(100, "PG4"), - PINCTRL_PIN(101, "PG5"), - PINCTRL_PIN(102, "PG6"), - PINCTRL_PIN(103, "PG7"), - PINCTRL_PIN(104, "PG8"), - PINCTRL_PIN(105, "PG9"), - PINCTRL_PIN(106, "PG10"), - PINCTRL_PIN(107, "PG11"), - PINCTRL_PIN(108, "PG12"), - PINCTRL_PIN(109, "PG13"), - PINCTRL_PIN(110, "PG14"), - PINCTRL_PIN(111, "PG15"), - PINCTRL_PIN(112, "PH0"), - PINCTRL_PIN(113, "PH1"), - PINCTRL_PIN(114, "PH2"), - PINCTRL_PIN(115, "PH3"), - PINCTRL_PIN(116, "PH4"), - PINCTRL_PIN(117, "PH5"), - PINCTRL_PIN(118, "PH6"), - PINCTRL_PIN(119, "PH7"), - PINCTRL_PIN(120, "PH8"), - PINCTRL_PIN(121, "PH9"), - PINCTRL_PIN(122, "PH10"), - PINCTRL_PIN(123, "PH11"), - PINCTRL_PIN(124, "PH12"), - PINCTRL_PIN(125, "PH13"), - PINCTRL_PIN(128, "PI0"), - PINCTRL_PIN(129, "PI1"), - PINCTRL_PIN(130, "PI2"), - PINCTRL_PIN(131, "PI3"), - PINCTRL_PIN(132, "PI4"), - PINCTRL_PIN(133, "PI5"), - PINCTRL_PIN(134, "PI6"), - PINCTRL_PIN(135, "PI7"), - PINCTRL_PIN(136, "PI8"), - PINCTRL_PIN(137, "PI9"), - PINCTRL_PIN(138, "PI10"), - PINCTRL_PIN(139, "PI11"), - PINCTRL_PIN(140, "PI12"), - PINCTRL_PIN(141, "PI13"), - PINCTRL_PIN(142, "PI14"), - PINCTRL_PIN(143, "PI15"), - PINCTRL_PIN(144, "PJ0"), - PINCTRL_PIN(145, "PJ1"), - PINCTRL_PIN(146, "PJ2"), - PINCTRL_PIN(147, "PJ3"), - PINCTRL_PIN(148, "PJ4"), - PINCTRL_PIN(149, "PJ5"), - PINCTRL_PIN(150, "PJ6"), - PINCTRL_PIN(151, "PJ7"), - PINCTRL_PIN(152, "PJ8"), - PINCTRL_PIN(153, "PJ9"), - PINCTRL_PIN(154, "PJ10"), - PINCTRL_PIN(155, "PJ11"), - PINCTRL_PIN(156, "PJ12"), - PINCTRL_PIN(157, "PJ13"), -}; - -static const unsigned uart0_pins[] = { - GPIO_PE7, GPIO_PE8, -}; - -static const unsigned uart1_pins[] = { - GPIO_PH0, GPIO_PH1, -}; - -static const unsigned uart1_ctsrts_pins[] = { - GPIO_PE9, GPIO_PE10, -}; - -static const unsigned uart2_pins[] = { - GPIO_PB4, GPIO_PB5, -}; - -static const unsigned uart3_pins[] = { - GPIO_PB6, GPIO_PB7, -}; - -static const unsigned uart3_ctsrts_pins[] = { - GPIO_PB2, GPIO_PB3, -}; - -static const unsigned rsi0_pins[] = { - GPIO_PC8, GPIO_PC9, GPIO_PC10, GPIO_PC11, GPIO_PC12, GPIO_PC13, -}; - -static const unsigned spi0_pins[] = { - GPIO_PE0, GPIO_PE1, GPIO_PE2, -}; - -static const unsigned spi1_pins[] = { - GPIO_PG8, GPIO_PG9, GPIO_PG10, -}; - -static const unsigned twi0_pins[] = { - GPIO_PE14, GPIO_PE15, -}; - -static const unsigned twi1_pins[] = { - GPIO_PB0, GPIO_PB1, -}; - -static const unsigned rotary_pins[] = { - GPIO_PH4, GPIO_PH3, GPIO_PH5, -}; - -static const unsigned can0_pins[] = { - GPIO_PG13, GPIO_PG12, -}; - -static const unsigned can1_pins[] = { - GPIO_PG14, GPIO_PG15, -}; - -static const unsigned smc0_pins[] = { - GPIO_PH8, GPIO_PH9, GPIO_PH10, GPIO_PH11, GPIO_PH12, GPIO_PH13, - GPIO_PI0, GPIO_PI1, GPIO_PI2, GPIO_PI3, GPIO_PI4, GPIO_PI5, GPIO_PI6, - GPIO_PI7, GPIO_PI8, GPIO_PI9, GPIO_PI10, GPIO_PI11, - GPIO_PI12, GPIO_PI13, GPIO_PI14, GPIO_PI15, -}; - -static const unsigned sport0_pins[] = { - GPIO_PC0, GPIO_PC2, GPIO_PC3, GPIO_PC4, GPIO_PC6, GPIO_PC7, -}; - -static const unsigned sport1_pins[] = { - GPIO_PD0, GPIO_PD2, GPIO_PD3, GPIO_PD4, GPIO_PD6, GPIO_PD7, -}; - -static const unsigned sport2_pins[] = { - GPIO_PA0, GPIO_PA2, GPIO_PA3, GPIO_PA4, GPIO_PA6, GPIO_PA7, -}; - -static const unsigned sport3_pins[] = { - GPIO_PA8, GPIO_PA10, GPIO_PA11, GPIO_PA12, GPIO_PA14, GPIO_PA15, -}; - -static const unsigned ppi0_8b_pins[] = { - GPIO_PF0, GPIO_PF1, GPIO_PF2, GPIO_PF3, GPIO_PF4, GPIO_PF5, GPIO_PF6, - GPIO_PF7, GPIO_PF13, GPIO_PG0, GPIO_PG1, GPIO_PG2, -}; - -static const unsigned ppi0_16b_pins[] = { - GPIO_PF0, GPIO_PF1, GPIO_PF2, GPIO_PF3, GPIO_PF4, GPIO_PF5, GPIO_PF6, - GPIO_PF7, GPIO_PF9, GPIO_PF10, GPIO_PF11, GPIO_PF12, - GPIO_PF13, GPIO_PF14, GPIO_PF15, - GPIO_PG0, GPIO_PG1, GPIO_PG2, -}; - -static const unsigned ppi0_24b_pins[] = { - GPIO_PF0, GPIO_PF1, GPIO_PF2, GPIO_PF3, GPIO_PF4, GPIO_PF5, GPIO_PF6, - GPIO_PF7, GPIO_PF8, GPIO_PF9, GPIO_PF10, GPIO_PF11, GPIO_PF12, - GPIO_PF13, GPIO_PF14, GPIO_PF15, GPIO_PD0, GPIO_PD1, GPIO_PD2, - GPIO_PD3, GPIO_PD4, GPIO_PD5, GPIO_PG3, GPIO_PG4, - GPIO_PG0, GPIO_PG1, GPIO_PG2, -}; - -static const unsigned ppi1_8b_pins[] = { - GPIO_PD0, GPIO_PD1, GPIO_PD2, GPIO_PD3, GPIO_PD4, GPIO_PD5, GPIO_PD6, - GPIO_PD7, GPIO_PE11, GPIO_PE12, GPIO_PE13, -}; - -static const unsigned ppi1_16b_pins[] = { - GPIO_PD0, GPIO_PD1, GPIO_PD2, GPIO_PD3, GPIO_PD4, GPIO_PD5, GPIO_PD6, - GPIO_PD7, GPIO_PD8, GPIO_PD9, GPIO_PD10, GPIO_PD11, GPIO_PD12, - GPIO_PD13, GPIO_PD14, GPIO_PD15, - GPIO_PE11, GPIO_PE12, GPIO_PE13, -}; - -static const unsigned ppi2_8b_pins[] = { - GPIO_PD8, GPIO_PD9, GPIO_PD10, GPIO_PD11, GPIO_PD12, - GPIO_PD13, GPIO_PD14, GPIO_PD15, - GPIO_PA7, GPIO_PB0, GPIO_PB1, GPIO_PB2, GPIO_PB3, -}; - -static const unsigned atapi_pins[] = { - GPIO_PH2, GPIO_PJ3, GPIO_PJ4, GPIO_PJ5, GPIO_PJ6, - GPIO_PJ7, GPIO_PJ8, GPIO_PJ9, GPIO_PJ10, -}; - -static const unsigned atapi_alter_pins[] = { - GPIO_PF0, GPIO_PF1, GPIO_PF2, GPIO_PF3, GPIO_PF4, GPIO_PF5, GPIO_PF6, - GPIO_PF7, GPIO_PF8, GPIO_PF9, GPIO_PF10, GPIO_PF11, GPIO_PF12, - GPIO_PF13, GPIO_PF14, GPIO_PF15, GPIO_PG2, GPIO_PG3, GPIO_PG4, -}; - -static const unsigned nfc0_pins[] = { - GPIO_PJ1, GPIO_PJ2, -}; - -static const unsigned keys_4x4_pins[] = { - GPIO_PD8, GPIO_PD9, GPIO_PD10, GPIO_PD11, - GPIO_PD12, GPIO_PD13, GPIO_PD14, GPIO_PD15, -}; - -static const unsigned keys_8x8_pins[] = { - GPIO_PD8, GPIO_PD9, GPIO_PD10, GPIO_PD11, - GPIO_PD12, GPIO_PD13, GPIO_PD14, GPIO_PD15, - GPIO_PE0, GPIO_PE1, GPIO_PE2, GPIO_PE3, - GPIO_PE4, GPIO_PE5, GPIO_PE6, GPIO_PE7, -}; - -static const unsigned short uart0_mux[] = { - P_UART0_TX, P_UART0_RX, - 0 -}; - -static const unsigned short uart1_mux[] = { - P_UART1_TX, P_UART1_RX, - 0 -}; - -static const unsigned short uart1_ctsrts_mux[] = { - P_UART1_RTS, P_UART1_CTS, - 0 -}; - -static const unsigned short uart2_mux[] = { - P_UART2_TX, P_UART2_RX, - 0 -}; - -static const unsigned short uart3_mux[] = { - P_UART3_TX, P_UART3_RX, - 0 -}; - -static const unsigned short uart3_ctsrts_mux[] = { - P_UART3_RTS, P_UART3_CTS, - 0 -}; - -static const unsigned short rsi0_mux[] = { - P_SD_D0, P_SD_D1, P_SD_D2, P_SD_D3, P_SD_CLK, P_SD_CMD, - 0 -}; - -static const unsigned short spi0_mux[] = { - P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0 -}; - -static const unsigned short spi1_mux[] = { - P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0 -}; - -static const unsigned short twi0_mux[] = { - P_TWI0_SCL, P_TWI0_SDA, 0 -}; - -static const unsigned short twi1_mux[] = { - P_TWI1_SCL, P_TWI1_SDA, 0 -}; - -static const unsigned short rotary_mux[] = { - P_CNT_CUD, P_CNT_CDG, P_CNT_CZM, 0 -}; - -static const unsigned short sport0_mux[] = { - P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, - P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0 -}; - -static const unsigned short sport1_mux[] = { - P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, - P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0 -}; - -static const unsigned short sport2_mux[] = { - P_SPORT2_TFS, P_SPORT2_DTPRI, P_SPORT2_TSCLK, P_SPORT2_RFS, - P_SPORT2_DRPRI, P_SPORT2_RSCLK, 0 -}; - -static const unsigned short sport3_mux[] = { - P_SPORT3_TFS, P_SPORT3_DTPRI, P_SPORT3_TSCLK, P_SPORT3_RFS, - P_SPORT3_DRPRI, P_SPORT3_RSCLK, 0 -}; - -static const unsigned short can0_mux[] = { - P_CAN0_RX, P_CAN0_TX, 0 -}; - -static const unsigned short can1_mux[] = { - P_CAN1_RX, P_CAN1_TX, 0 -}; - -static const unsigned short smc0_mux[] = { - P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12, - P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20, P_A21, - P_A22, P_A23, P_A24, P_A25, P_NOR_CLK, 0, -}; - -static const unsigned short ppi0_8b_mux[] = { - P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, - P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, - P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, - 0, -}; - -static const unsigned short ppi0_16b_mux[] = { - P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, - P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, - P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11, - P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15, - P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, - 0, -}; - -static const unsigned short ppi0_24b_mux[] = { - P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, - P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, - P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11, - P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15, - P_PPI0_D16, P_PPI0_D17, P_PPI0_D18, P_PPI0_D19, - P_PPI0_D20, P_PPI0_D21, P_PPI0_D22, P_PPI0_D23, - P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, - 0, -}; - -static const unsigned short ppi1_8b_mux[] = { - P_PPI1_D0, P_PPI1_D1, P_PPI1_D2, P_PPI1_D3, - P_PPI1_D4, P_PPI1_D5, P_PPI1_D6, P_PPI1_D7, - P_PPI1_CLK, P_PPI1_FS1, P_PPI1_FS2, - 0, -}; - -static const unsigned short ppi1_16b_mux[] = { - P_PPI1_D0, P_PPI1_D1, P_PPI1_D2, P_PPI1_D3, - P_PPI1_D4, P_PPI1_D5, P_PPI1_D6, P_PPI1_D7, - P_PPI1_D8, P_PPI1_D9, P_PPI1_D10, P_PPI1_D11, - P_PPI1_D12, P_PPI1_D13, P_PPI1_D14, P_PPI1_D15, - P_PPI1_CLK, P_PPI1_FS1, P_PPI1_FS2, - 0, -}; - -static const unsigned short ppi2_8b_mux[] = { - P_PPI2_D0, P_PPI2_D1, P_PPI2_D2, P_PPI2_D3, - P_PPI2_D4, P_PPI2_D5, P_PPI2_D6, P_PPI2_D7, - P_PPI2_CLK, P_PPI2_FS1, P_PPI2_FS2, - 0, -}; - -static const unsigned short atapi_mux[] = { - P_ATAPI_RESET, P_ATAPI_DIOR, P_ATAPI_DIOW, P_ATAPI_CS0, P_ATAPI_CS1, - P_ATAPI_DMACK, P_ATAPI_DMARQ, P_ATAPI_INTRQ, P_ATAPI_IORDY, -}; - -static const unsigned short atapi_alter_mux[] = { - P_ATAPI_D0A, P_ATAPI_D1A, P_ATAPI_D2A, P_ATAPI_D3A, P_ATAPI_D4A, - P_ATAPI_D5A, P_ATAPI_D6A, P_ATAPI_D7A, P_ATAPI_D8A, P_ATAPI_D9A, - P_ATAPI_D10A, P_ATAPI_D11A, P_ATAPI_D12A, P_ATAPI_D13A, P_ATAPI_D14A, - P_ATAPI_D15A, P_ATAPI_A0A, P_ATAPI_A1A, P_ATAPI_A2A, - 0 -}; - -static const unsigned short nfc0_mux[] = { - P_NAND_CE, P_NAND_RB, - 0 -}; - -static const unsigned short keys_4x4_mux[] = { - P_KEY_ROW3, P_KEY_ROW2, P_KEY_ROW1, P_KEY_ROW0, - P_KEY_COL3, P_KEY_COL2, P_KEY_COL1, P_KEY_COL0, - 0 -}; - -static const unsigned short keys_8x8_mux[] = { - P_KEY_ROW7, P_KEY_ROW6, P_KEY_ROW5, P_KEY_ROW4, - P_KEY_ROW3, P_KEY_ROW2, P_KEY_ROW1, P_KEY_ROW0, - P_KEY_COL7, P_KEY_COL6, P_KEY_COL5, P_KEY_COL4, - P_KEY_COL3, P_KEY_COL2, P_KEY_COL1, P_KEY_COL0, - 0 -}; - -static const struct adi_pin_group adi_pin_groups[] = { - ADI_PIN_GROUP("uart0grp", uart0_pins, uart0_mux), - ADI_PIN_GROUP("uart1grp", uart1_pins, uart1_mux), - ADI_PIN_GROUP("uart1ctsrtsgrp", uart1_ctsrts_pins, uart1_ctsrts_mux), - ADI_PIN_GROUP("uart2grp", uart2_pins, uart2_mux), - ADI_PIN_GROUP("uart3grp", uart3_pins, uart3_mux), - ADI_PIN_GROUP("uart3ctsrtsgrp", uart3_ctsrts_pins, uart3_ctsrts_mux), - ADI_PIN_GROUP("rsi0grp", rsi0_pins, rsi0_mux), - ADI_PIN_GROUP("spi0grp", spi0_pins, spi0_mux), - ADI_PIN_GROUP("spi1grp", spi1_pins, spi1_mux), - ADI_PIN_GROUP("twi0grp", twi0_pins, twi0_mux), - ADI_PIN_GROUP("twi1grp", twi1_pins, twi1_mux), - ADI_PIN_GROUP("rotarygrp", rotary_pins, rotary_mux), - ADI_PIN_GROUP("can0grp", can0_pins, can0_mux), - ADI_PIN_GROUP("can1grp", can1_pins, can1_mux), - ADI_PIN_GROUP("smc0grp", smc0_pins, smc0_mux), - ADI_PIN_GROUP("sport0grp", sport0_pins, sport0_mux), - ADI_PIN_GROUP("sport1grp", sport1_pins, sport1_mux), - ADI_PIN_GROUP("sport2grp", sport2_pins, sport2_mux), - ADI_PIN_GROUP("sport3grp", sport3_pins, sport3_mux), - ADI_PIN_GROUP("ppi0_8bgrp", ppi0_8b_pins, ppi0_8b_mux), - ADI_PIN_GROUP("ppi0_16bgrp", ppi0_16b_pins, ppi0_16b_mux), - ADI_PIN_GROUP("ppi0_24bgrp", ppi0_24b_pins, ppi0_24b_mux), - ADI_PIN_GROUP("ppi1_8bgrp", ppi1_8b_pins, ppi1_8b_mux), - ADI_PIN_GROUP("ppi1_16bgrp", ppi1_16b_pins, ppi1_16b_mux), - ADI_PIN_GROUP("ppi2_8bgrp", ppi2_8b_pins, ppi2_8b_mux), - ADI_PIN_GROUP("atapigrp", atapi_pins, atapi_mux), - ADI_PIN_GROUP("atapialtergrp", atapi_alter_pins, atapi_alter_mux), - ADI_PIN_GROUP("nfc0grp", nfc0_pins, nfc0_mux), - ADI_PIN_GROUP("keys_4x4grp", keys_4x4_pins, keys_4x4_mux), - ADI_PIN_GROUP("keys_8x8grp", keys_8x8_pins, keys_8x8_mux), -}; - -static const char * const uart0grp[] = { "uart0grp" }; -static const char * const uart1grp[] = { "uart1grp" }; -static const char * const uart1ctsrtsgrp[] = { "uart1ctsrtsgrp" }; -static const char * const uart2grp[] = { "uart2grp" }; -static const char * const uart3grp[] = { "uart3grp" }; -static const char * const uart3ctsrtsgrp[] = { "uart3ctsrtsgrp" }; -static const char * const rsi0grp[] = { "rsi0grp" }; -static const char * const spi0grp[] = { "spi0grp" }; -static const char * const spi1grp[] = { "spi1grp" }; -static const char * const twi0grp[] = { "twi0grp" }; -static const char * const twi1grp[] = { "twi1grp" }; -static const char * const rotarygrp[] = { "rotarygrp" }; -static const char * const can0grp[] = { "can0grp" }; -static const char * const can1grp[] = { "can1grp" }; -static const char * const smc0grp[] = { "smc0grp" }; -static const char * const sport0grp[] = { "sport0grp" }; -static const char * const sport1grp[] = { "sport1grp" }; -static const char * const sport2grp[] = { "sport2grp" }; -static const char * const sport3grp[] = { "sport3grp" }; -static const char * const ppi0grp[] = { "ppi0_8bgrp", - "ppi0_16bgrp", - "ppi0_24bgrp" }; -static const char * const ppi1grp[] = { "ppi1_8bgrp", - "ppi1_16bgrp" }; -static const char * const ppi2grp[] = { "ppi2_8bgrp" }; -static const char * const atapigrp[] = { "atapigrp" }; -static const char * const atapialtergrp[] = { "atapialtergrp" }; -static const char * const nfc0grp[] = { "nfc0grp" }; -static const char * const keysgrp[] = { "keys_4x4grp", - "keys_8x8grp" }; - -static const struct adi_pmx_func adi_pmx_functions[] = { - ADI_PMX_FUNCTION("uart0", uart0grp), - ADI_PMX_FUNCTION("uart1", uart1grp), - ADI_PMX_FUNCTION("uart1_ctsrts", uart1ctsrtsgrp), - ADI_PMX_FUNCTION("uart2", uart2grp), - ADI_PMX_FUNCTION("uart3", uart3grp), - ADI_PMX_FUNCTION("uart3_ctsrts", uart3ctsrtsgrp), - ADI_PMX_FUNCTION("rsi0", rsi0grp), - ADI_PMX_FUNCTION("spi0", spi0grp), - ADI_PMX_FUNCTION("spi1", spi1grp), - ADI_PMX_FUNCTION("twi0", twi0grp), - ADI_PMX_FUNCTION("twi1", twi1grp), - ADI_PMX_FUNCTION("rotary", rotarygrp), - ADI_PMX_FUNCTION("can0", can0grp), - ADI_PMX_FUNCTION("can1", can1grp), - ADI_PMX_FUNCTION("smc0", smc0grp), - ADI_PMX_FUNCTION("sport0", sport0grp), - ADI_PMX_FUNCTION("sport1", sport1grp), - ADI_PMX_FUNCTION("sport2", sport2grp), - ADI_PMX_FUNCTION("sport3", sport3grp), - ADI_PMX_FUNCTION("ppi0", ppi0grp), - ADI_PMX_FUNCTION("ppi1", ppi1grp), - ADI_PMX_FUNCTION("ppi2", ppi2grp), - ADI_PMX_FUNCTION("atapi", atapigrp), - ADI_PMX_FUNCTION("atapi_alter", atapialtergrp), - ADI_PMX_FUNCTION("nfc0", nfc0grp), - ADI_PMX_FUNCTION("keys", keysgrp), -}; - -static const struct adi_pinctrl_soc_data adi_bf54x_soc = { - .functions = adi_pmx_functions, - .nfunctions = ARRAY_SIZE(adi_pmx_functions), - .groups = adi_pin_groups, - .ngroups = ARRAY_SIZE(adi_pin_groups), - .pins = adi_pads, - .npins = ARRAY_SIZE(adi_pads), -}; - -void adi_pinctrl_soc_init(const struct adi_pinctrl_soc_data **soc) -{ - *soc = &adi_bf54x_soc; -} diff --git a/drivers/pinctrl/pinctrl-adi2-bf60x.c b/drivers/pinctrl/pinctrl-adi2-bf60x.c deleted file mode 100644 index fcfa00821f12..000000000000 --- a/drivers/pinctrl/pinctrl-adi2-bf60x.c +++ /dev/null @@ -1,517 +0,0 @@ -/* - * Pinctrl Driver for ADI GPIO2 controller - * - * Copyright 2007-2013 Analog Devices Inc. - * - * Licensed under the GPLv2 or later - */ - -#include <asm/portmux.h> -#include "pinctrl-adi2.h" - -static const struct pinctrl_pin_desc adi_pads[] = { - PINCTRL_PIN(0, "PA0"), - PINCTRL_PIN(1, "PA1"), - PINCTRL_PIN(2, "PA2"), - PINCTRL_PIN(3, "PG3"), - PINCTRL_PIN(4, "PA4"), - PINCTRL_PIN(5, "PA5"), - PINCTRL_PIN(6, "PA6"), - PINCTRL_PIN(7, "PA7"), - PINCTRL_PIN(8, "PA8"), - PINCTRL_PIN(9, "PA9"), - PINCTRL_PIN(10, "PA10"), - PINCTRL_PIN(11, "PA11"), - PINCTRL_PIN(12, "PA12"), - PINCTRL_PIN(13, "PA13"), - PINCTRL_PIN(14, "PA14"), - PINCTRL_PIN(15, "PA15"), - PINCTRL_PIN(16, "PB0"), - PINCTRL_PIN(17, "PB1"), - PINCTRL_PIN(18, "PB2"), - PINCTRL_PIN(19, "PB3"), - PINCTRL_PIN(20, "PB4"), - PINCTRL_PIN(21, "PB5"), - PINCTRL_PIN(22, "PB6"), - PINCTRL_PIN(23, "PB7"), - PINCTRL_PIN(24, "PB8"), - PINCTRL_PIN(25, "PB9"), - PINCTRL_PIN(26, "PB10"), - PINCTRL_PIN(27, "PB11"), - PINCTRL_PIN(28, "PB12"), - PINCTRL_PIN(29, "PB13"), - PINCTRL_PIN(30, "PB14"), - PINCTRL_PIN(31, "PB15"), - PINCTRL_PIN(32, "PC0"), - PINCTRL_PIN(33, "PC1"), - PINCTRL_PIN(34, "PC2"), - PINCTRL_PIN(35, "PC3"), - PINCTRL_PIN(36, "PC4"), - PINCTRL_PIN(37, "PC5"), - PINCTRL_PIN(38, "PC6"), - PINCTRL_PIN(39, "PC7"), - PINCTRL_PIN(40, "PC8"), - PINCTRL_PIN(41, "PC9"), - PINCTRL_PIN(42, "PC10"), - PINCTRL_PIN(43, "PC11"), - PINCTRL_PIN(44, "PC12"), - PINCTRL_PIN(45, "PC13"), - PINCTRL_PIN(46, "PC14"), - PINCTRL_PIN(47, "PC15"), - PINCTRL_PIN(48, "PD0"), - PINCTRL_PIN(49, "PD1"), - PINCTRL_PIN(50, "PD2"), - PINCTRL_PIN(51, "PD3"), - PINCTRL_PIN(52, "PD4"), - PINCTRL_PIN(53, "PD5"), - PINCTRL_PIN(54, "PD6"), - PINCTRL_PIN(55, "PD7"), - PINCTRL_PIN(56, "PD8"), - PINCTRL_PIN(57, "PD9"), - PINCTRL_PIN(58, "PD10"), - PINCTRL_PIN(59, "PD11"), - PINCTRL_PIN(60, "PD12"), - PINCTRL_PIN(61, "PD13"), - PINCTRL_PIN(62, "PD14"), - PINCTRL_PIN(63, "PD15"), - PINCTRL_PIN(64, "PE0"), - PINCTRL_PIN(65, "PE1"), - PINCTRL_PIN(66, "PE2"), - PINCTRL_PIN(67, "PE3"), - PINCTRL_PIN(68, "PE4"), - PINCTRL_PIN(69, "PE5"), - PINCTRL_PIN(70, "PE6"), - PINCTRL_PIN(71, "PE7"), - PINCTRL_PIN(72, "PE8"), - PINCTRL_PIN(73, "PE9"), - PINCTRL_PIN(74, "PE10"), - PINCTRL_PIN(75, "PE11"), - PINCTRL_PIN(76, "PE12"), - PINCTRL_PIN(77, "PE13"), - PINCTRL_PIN(78, "PE14"), - PINCTRL_PIN(79, "PE15"), - PINCTRL_PIN(80, "PF0"), - PINCTRL_PIN(81, "PF1"), - PINCTRL_PIN(82, "PF2"), - PINCTRL_PIN(83, "PF3"), - PINCTRL_PIN(84, "PF4"), - PINCTRL_PIN(85, "PF5"), - PINCTRL_PIN(86, "PF6"), - PINCTRL_PIN(87, "PF7"), - PINCTRL_PIN(88, "PF8"), - PINCTRL_PIN(89, "PF9"), - PINCTRL_PIN(90, "PF10"), - PINCTRL_PIN(91, "PF11"), - PINCTRL_PIN(92, "PF12"), - PINCTRL_PIN(93, "PF13"), - PINCTRL_PIN(94, "PF14"), - PINCTRL_PIN(95, "PF15"), - PINCTRL_PIN(96, "PG0"), - PINCTRL_PIN(97, "PG1"), - PINCTRL_PIN(98, "PG2"), - PINCTRL_PIN(99, "PG3"), - PINCTRL_PIN(100, "PG4"), - PINCTRL_PIN(101, "PG5"), - PINCTRL_PIN(102, "PG6"), - PINCTRL_PIN(103, "PG7"), - PINCTRL_PIN(104, "PG8"), - PINCTRL_PIN(105, "PG9"), - PINCTRL_PIN(106, "PG10"), - PINCTRL_PIN(107, "PG11"), - PINCTRL_PIN(108, "PG12"), - PINCTRL_PIN(109, "PG13"), - PINCTRL_PIN(110, "PG14"), - PINCTRL_PIN(111, "PG15"), -}; - -static const unsigned uart0_pins[] = { - GPIO_PD7, GPIO_PD8, -}; - -static const unsigned uart0_ctsrts_pins[] = { - GPIO_PD9, GPIO_PD10, -}; - -static const unsigned uart1_pins[] = { - GPIO_PG15, GPIO_PG14, -}; - -static const unsigned uart1_ctsrts_pins[] = { - GPIO_PG10, GPIO_PG13, -}; - -static const unsigned rsi0_pins[] = { - GPIO_PG3, GPIO_PG2, GPIO_PG0, GPIO_PE15, GPIO_PG5, GPIO_PG6, -}; - -static const unsigned eth0_pins[] = { - GPIO_PC6, GPIO_PC7, GPIO_PC2, GPIO_PC0, GPIO_PC3, GPIO_PC1, - GPIO_PB13, GPIO_PD6, GPIO_PC5, GPIO_PC4, GPIO_PB14, GPIO_PB15, -}; - -static const unsigned eth1_pins[] = { - GPIO_PE10, GPIO_PE11, GPIO_PG3, GPIO_PG0, GPIO_PG2, GPIO_PE15, - GPIO_PG5, GPIO_PE12, GPIO_PE13, GPIO_PE14, GPIO_PG6, GPIO_PC9, -}; - -static const unsigned spi0_pins[] = { - GPIO_PD4, GPIO_PD2, GPIO_PD3, -}; - -static const unsigned spi1_pins[] = { - GPIO_PD5, GPIO_PD14, GPIO_PD13, -}; - -static const unsigned twi0_pins[] = { -}; - -static const unsigned twi1_pins[] = { -}; - -static const unsigned rotary_pins[] = { - GPIO_PG7, GPIO_PG11, GPIO_PG12, -}; - -static const unsigned can0_pins[] = { - GPIO_PG1, GPIO_PG4, -}; - -static const unsigned smc0_pins[] = { - GPIO_PA0, GPIO_PA1, GPIO_PA2, GPIO_PA3, GPIO_PA4, GPIO_PA5, GPIO_PA6, - GPIO_PA7, GPIO_PA8, GPIO_PA9, GPIO_PB2, GPIO_PA10, GPIO_PA11, - GPIO_PB3, GPIO_PA12, GPIO_PA13, GPIO_PA14, GPIO_PA15, GPIO_PB6, - GPIO_PB7, GPIO_PB8, GPIO_PB10, GPIO_PB11, GPIO_PB0, -}; - -static const unsigned sport0_pins[] = { - GPIO_PB5, GPIO_PB4, GPIO_PB9, GPIO_PB8, GPIO_PB7, GPIO_PB11, -}; - -static const unsigned sport1_pins[] = { - GPIO_PE2, GPIO_PE5, GPIO_PD15, GPIO_PE4, GPIO_PE3, GPIO_PE1, -}; - -static const unsigned sport2_pins[] = { - GPIO_PG4, GPIO_PG1, GPIO_PG9, GPIO_PG10, GPIO_PG7, GPIO_PB12, -}; - -static const unsigned ppi0_8b_pins[] = { - GPIO_PF0, GPIO_PF1, GPIO_PF2, GPIO_PF3, GPIO_PF4, GPIO_PF5, GPIO_PF6, - GPIO_PF7, GPIO_PF13, GPIO_PF14, GPIO_PF15, - GPIO_PE6, GPIO_PE7, GPIO_PE8, GPIO_PE9, -}; - -static const unsigned ppi0_16b_pins[] = { - GPIO_PF0, GPIO_PF1, GPIO_PF2, GPIO_PF3, GPIO_PF4, GPIO_PF5, GPIO_PF6, - GPIO_PF7, GPIO_PF9, GPIO_PF10, GPIO_PF11, GPIO_PF12, - GPIO_PF13, GPIO_PF14, GPIO_PF15, - GPIO_PE6, GPIO_PE7, GPIO_PE8, GPIO_PE9, -}; - -static const unsigned ppi0_24b_pins[] = { - GPIO_PF0, GPIO_PF1, GPIO_PF2, GPIO_PF3, GPIO_PF4, GPIO_PF5, GPIO_PF6, - GPIO_PF7, GPIO_PF8, GPIO_PF9, GPIO_PF10, GPIO_PF11, GPIO_PF12, - GPIO_PF13, GPIO_PF14, GPIO_PF15, GPIO_PE0, GPIO_PE1, GPIO_PE2, - GPIO_PE3, GPIO_PE4, GPIO_PE5, GPIO_PE6, GPIO_PE7, GPIO_PE8, - GPIO_PE9, GPIO_PD12, GPIO_PD15, -}; - -static const unsigned ppi1_8b_pins[] = { - GPIO_PC0, GPIO_PC1, GPIO_PC2, GPIO_PC3, GPIO_PC4, GPIO_PC5, GPIO_PC6, - GPIO_PC7, GPIO_PC8, GPIO_PB13, GPIO_PB14, GPIO_PB15, GPIO_PD6, -}; - -static const unsigned ppi1_16b_pins[] = { - GPIO_PC0, GPIO_PC1, GPIO_PC2, GPIO_PC3, GPIO_PC4, GPIO_PC5, GPIO_PC6, - GPIO_PC7, GPIO_PC9, GPIO_PC10, GPIO_PC11, GPIO_PC12, - GPIO_PC13, GPIO_PC14, GPIO_PC15, - GPIO_PB13, GPIO_PB14, GPIO_PB15, GPIO_PD6, -}; - -static const unsigned ppi2_8b_pins[] = { - GPIO_PA0, GPIO_PA1, GPIO_PA2, GPIO_PA3, GPIO_PA4, GPIO_PA5, GPIO_PA6, - GPIO_PA7, GPIO_PB0, GPIO_PB1, GPIO_PB2, GPIO_PB3, -}; - -static const unsigned ppi2_16b_pins[] = { - GPIO_PA0, GPIO_PA1, GPIO_PA2, GPIO_PA3, GPIO_PA4, GPIO_PA5, GPIO_PA6, - GPIO_PA7, GPIO_PA8, GPIO_PA9, GPIO_PA10, GPIO_PA11, GPIO_PA12, - GPIO_PA13, GPIO_PA14, GPIO_PA15, GPIO_PB0, GPIO_PB1, GPIO_PB2, -}; - -static const unsigned lp0_pins[] = { - GPIO_PB0, GPIO_PB1, GPIO_PA0, GPIO_PA1, GPIO_PA2, GPIO_PA3, - GPIO_PA4, GPIO_PA5, GPIO_PA6, GPIO_PA7, -}; - -static const unsigned lp1_pins[] = { - GPIO_PB3, GPIO_PB2, GPIO_PA8, GPIO_PA9, GPIO_PA10, GPIO_PA11, - GPIO_PA12, GPIO_PA13, GPIO_PA14, GPIO_PA15, -}; - -static const unsigned lp2_pins[] = { - GPIO_PE6, GPIO_PE7, GPIO_PF0, GPIO_PF1, GPIO_PF2, GPIO_PF3, - GPIO_PF4, GPIO_PF5, GPIO_PF6, GPIO_PF7, -}; - -static const unsigned lp3_pins[] = { - GPIO_PE9, GPIO_PE8, GPIO_PF8, GPIO_PF9, GPIO_PF10, GPIO_PF11, - GPIO_PF12, GPIO_PF13, GPIO_PF14, GPIO_PF15, -}; - -static const unsigned short uart0_mux[] = { - P_UART0_TX, P_UART0_RX, - 0 -}; - -static const unsigned short uart0_ctsrts_mux[] = { - P_UART0_RTS, P_UART0_CTS, - 0 -}; - -static const unsigned short uart1_mux[] = { - P_UART1_TX, P_UART1_RX, - 0 -}; - -static const unsigned short uart1_ctsrts_mux[] = { - P_UART1_RTS, P_UART1_CTS, - 0 -}; - -static const unsigned short rsi0_mux[] = { - P_RSI_DATA0, P_RSI_DATA1, P_RSI_DATA2, P_RSI_DATA3, - P_RSI_CMD, P_RSI_CLK, 0 -}; - -static const unsigned short eth0_mux[] = P_RMII0; -static const unsigned short eth1_mux[] = P_RMII1; - -static const unsigned short spi0_mux[] = { - P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0 -}; - -static const unsigned short spi1_mux[] = { - P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0 -}; - -static const unsigned short twi0_mux[] = { - P_TWI0_SCL, P_TWI0_SDA, 0 -}; - -static const unsigned short twi1_mux[] = { - P_TWI1_SCL, P_TWI1_SDA, 0 -}; - -static const unsigned short rotary_mux[] = { - P_CNT_CUD, P_CNT_CDG, P_CNT_CZM, 0 -}; - -static const unsigned short sport0_mux[] = { - P_SPORT0_ACLK, P_SPORT0_AFS, P_SPORT0_AD0, P_SPORT0_BCLK, - P_SPORT0_BFS, P_SPORT0_BD0, 0, -}; - -static const unsigned short sport1_mux[] = { - P_SPORT1_ACLK, P_SPORT1_AFS, P_SPORT1_AD0, P_SPORT1_BCLK, - P_SPORT1_BFS, P_SPORT1_BD0, 0, -}; - -static const unsigned short sport2_mux[] = { - P_SPORT2_ACLK, P_SPORT2_AFS, P_SPORT2_AD0, P_SPORT2_BCLK, - P_SPORT2_BFS, P_SPORT2_BD0, 0, -}; - -static const unsigned short can0_mux[] = { - P_CAN0_RX, P_CAN0_TX, 0 -}; - -static const unsigned short smc0_mux[] = { - P_A3, P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12, - P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20, P_A21, - P_A22, P_A23, P_A24, P_A25, P_NORCK, 0, -}; - -static const unsigned short ppi0_8b_mux[] = { - P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, - P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, - P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, - 0, -}; - -static const unsigned short ppi0_16b_mux[] = { - P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, - P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, - P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11, - P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15, - P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, - 0, -}; - -static const unsigned short ppi0_24b_mux[] = { - P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, - P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, - P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11, - P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15, - P_PPI0_D16, P_PPI0_D17, P_PPI0_D18, P_PPI0_D19, - P_PPI0_D20, P_PPI0_D21, P_PPI0_D22, P_PPI0_D23, - P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, - 0, -}; - -static const unsigned short ppi1_8b_mux[] = { - P_PPI1_D0, P_PPI1_D1, P_PPI1_D2, P_PPI1_D3, - P_PPI1_D4, P_PPI1_D5, P_PPI1_D6, P_PPI1_D7, - P_PPI1_CLK, P_PPI1_FS1, P_PPI1_FS2, - 0, -}; - -static const unsigned short ppi1_16b_mux[] = { - P_PPI1_D0, P_PPI1_D1, P_PPI1_D2, P_PPI1_D3, - P_PPI1_D4, P_PPI1_D5, P_PPI1_D6, P_PPI1_D7, - P_PPI1_D8, P_PPI1_D9, P_PPI1_D10, P_PPI1_D11, - P_PPI1_D12, P_PPI1_D13, P_PPI1_D14, P_PPI1_D15, - P_PPI1_CLK, P_PPI1_FS1, P_PPI1_FS2, - 0, -}; - -static const unsigned short ppi2_8b_mux[] = { - P_PPI2_D0, P_PPI2_D1, P_PPI2_D2, P_PPI2_D3, - P_PPI2_D4, P_PPI2_D5, P_PPI2_D6, P_PPI2_D7, - P_PPI2_CLK, P_PPI2_FS1, P_PPI2_FS2, - 0, -}; - -static const unsigned short ppi2_16b_mux[] = { - P_PPI2_D0, P_PPI2_D1, P_PPI2_D2, P_PPI2_D3, - P_PPI2_D4, P_PPI2_D5, P_PPI2_D6, P_PPI2_D7, - P_PPI2_D8, P_PPI2_D9, P_PPI2_D10, P_PPI2_D11, - P_PPI2_D12, P_PPI2_D13, P_PPI2_D14, P_PPI2_D15, - P_PPI2_CLK, P_PPI2_FS1, P_PPI2_FS2, - 0, -}; - -static const unsigned short lp0_mux[] = { - P_LP0_CLK, P_LP0_ACK, P_LP0_D0, P_LP0_D1, P_LP0_D2, - P_LP0_D3, P_LP0_D4, P_LP0_D5, P_LP0_D6, P_LP0_D7, - 0 -}; - -static const unsigned short lp1_mux[] = { - P_LP1_CLK, P_LP1_ACK, P_LP1_D0, P_LP1_D1, P_LP1_D2, - P_LP1_D3, P_LP1_D4, P_LP1_D5, P_LP1_D6, P_LP1_D7, - 0 -}; - -static const unsigned short lp2_mux[] = { - P_LP2_CLK, P_LP2_ACK, P_LP2_D0, P_LP2_D1, P_LP2_D2, - P_LP2_D3, P_LP2_D4, P_LP2_D5, P_LP2_D6, P_LP2_D7, - 0 -}; - -static const unsigned short lp3_mux[] = { - P_LP3_CLK, P_LP3_ACK, P_LP3_D0, P_LP3_D1, P_LP3_D2, - P_LP3_D3, P_LP3_D4, P_LP3_D5, P_LP3_D6, P_LP3_D7, - 0 -}; - -static const struct adi_pin_group adi_pin_groups[] = { - ADI_PIN_GROUP("uart0grp", uart0_pins, uart0_mux), - ADI_PIN_GROUP("uart0ctsrtsgrp", uart0_ctsrts_pins, uart0_ctsrts_mux), - ADI_PIN_GROUP("uart1grp", uart1_pins, uart1_mux), - ADI_PIN_GROUP("uart1ctsrtsgrp", uart1_ctsrts_pins, uart1_ctsrts_mux), - ADI_PIN_GROUP("rsi0grp", rsi0_pins, rsi0_mux), - ADI_PIN_GROUP("eth0grp", eth0_pins, eth0_mux), - ADI_PIN_GROUP("eth1grp", eth1_pins, eth1_mux), - ADI_PIN_GROUP("spi0grp", spi0_pins, spi0_mux), - ADI_PIN_GROUP("spi1grp", spi1_pins, spi1_mux), - ADI_PIN_GROUP("twi0grp", twi0_pins, twi0_mux), - ADI_PIN_GROUP("twi1grp", twi1_pins, twi1_mux), - ADI_PIN_GROUP("rotarygrp", rotary_pins, rotary_mux), - ADI_PIN_GROUP("can0grp", can0_pins, can0_mux), - ADI_PIN_GROUP("smc0grp", smc0_pins, smc0_mux), - ADI_PIN_GROUP("sport0grp", sport0_pins, sport0_mux), - ADI_PIN_GROUP("sport1grp", sport1_pins, sport1_mux), - ADI_PIN_GROUP("sport2grp", sport2_pins, sport2_mux), - ADI_PIN_GROUP("ppi0_8bgrp", ppi0_8b_pins, ppi0_8b_mux), - ADI_PIN_GROUP("ppi0_16bgrp", ppi0_16b_pins, ppi0_16b_mux), - ADI_PIN_GROUP("ppi0_24bgrp", ppi0_24b_pins, ppi0_24b_mux), - ADI_PIN_GROUP("ppi1_8bgrp", ppi1_8b_pins, ppi1_8b_mux), - ADI_PIN_GROUP("ppi1_16bgrp", ppi1_16b_pins, ppi1_16b_mux), - ADI_PIN_GROUP("ppi2_8bgrp", ppi2_8b_pins, ppi2_8b_mux), - ADI_PIN_GROUP("ppi2_16bgrp", ppi2_16b_pins, ppi2_16b_mux), - ADI_PIN_GROUP("lp0grp", lp0_pins, lp0_mux), - ADI_PIN_GROUP("lp1grp", lp1_pins, lp1_mux), - ADI_PIN_GROUP("lp2grp", lp2_pins, lp2_mux), - ADI_PIN_GROUP("lp3grp", lp3_pins, lp3_mux), -}; - -static const char * const uart0grp[] = { "uart0grp" }; -static const char * const uart0ctsrtsgrp[] = { "uart0ctsrtsgrp" }; -static const char * const uart1grp[] = { "uart1grp" }; -static const char * const uart1ctsrtsgrp[] = { "uart1ctsrtsgrp" }; -static const char * const rsi0grp[] = { "rsi0grp" }; -static const char * const eth0grp[] = { "eth0grp" }; -static const char * const eth1grp[] = { "eth1grp" }; -static const char * const spi0grp[] = { "spi0grp" }; -static const char * const spi1grp[] = { "spi1grp" }; -static const char * const twi0grp[] = { "twi0grp" }; -static const char * const twi1grp[] = { "twi1grp" }; -static const char * const rotarygrp[] = { "rotarygrp" }; -static const char * const can0grp[] = { "can0grp" }; -static const char * const smc0grp[] = { "smc0grp" }; -static const char * const sport0grp[] = { "sport0grp" }; -static const char * const sport1grp[] = { "sport1grp" }; -static const char * const sport2grp[] = { "sport2grp" }; -static const char * const ppi0grp[] = { "ppi0_8bgrp", - "ppi0_16bgrp", - "ppi0_24bgrp" }; -static const char * const ppi1grp[] = { "ppi1_8bgrp", - "ppi1_16bgrp" }; -static const char * const ppi2grp[] = { "ppi2_8bgrp", - "ppi2_16bgrp" }; -static const char * const lp0grp[] = { "lp0grp" }; -static const char * const lp1grp[] = { "lp1grp" }; -static const char * const lp2grp[] = { "lp2grp" }; -static const char * const lp3grp[] = { "lp3grp" }; - -static const struct adi_pmx_func adi_pmx_functions[] = { - ADI_PMX_FUNCTION("uart0", uart0grp), - ADI_PMX_FUNCTION("uart0_ctsrts", uart0ctsrtsgrp), - ADI_PMX_FUNCTION("uart1", uart1grp), - ADI_PMX_FUNCTION("uart1_ctsrts", uart1ctsrtsgrp), - ADI_PMX_FUNCTION("rsi0", rsi0grp), - ADI_PMX_FUNCTION("eth0", eth0grp), - ADI_PMX_FUNCTION("eth1", eth1grp), - ADI_PMX_FUNCTION("spi0", spi0grp), - ADI_PMX_FUNCTION("spi1", spi1grp), - ADI_PMX_FUNCTION("twi0", twi0grp), - ADI_PMX_FUNCTION("twi1", twi1grp), - ADI_PMX_FUNCTION("rotary", rotarygrp), - ADI_PMX_FUNCTION("can0", can0grp), - ADI_PMX_FUNCTION("smc0", smc0grp), - ADI_PMX_FUNCTION("sport0", sport0grp), - ADI_PMX_FUNCTION("sport1", sport1grp), - ADI_PMX_FUNCTION("sport2", sport2grp), - ADI_PMX_FUNCTION("ppi0", ppi0grp), - ADI_PMX_FUNCTION("ppi1", ppi1grp), - ADI_PMX_FUNCTION("ppi2", ppi2grp), - ADI_PMX_FUNCTION("lp0", lp0grp), - ADI_PMX_FUNCTION("lp1", lp1grp), - ADI_PMX_FUNCTION("lp2", lp2grp), - ADI_PMX_FUNCTION("lp3", lp3grp), -}; - -static const struct adi_pinctrl_soc_data adi_bf60x_soc = { - .functions = adi_pmx_functions, - .nfunctions = ARRAY_SIZE(adi_pmx_functions), - .groups = adi_pin_groups, - .ngroups = ARRAY_SIZE(adi_pin_groups), - .pins = adi_pads, - .npins = ARRAY_SIZE(adi_pads), -}; - -void adi_pinctrl_soc_init(const struct adi_pinctrl_soc_data **soc) -{ - *soc = &adi_bf60x_soc; -} diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c deleted file mode 100644 index 094a451db2a2..000000000000 --- a/drivers/pinctrl/pinctrl-adi2.c +++ /dev/null @@ -1,1114 +0,0 @@ -/* - * Pinctrl Driver for ADI GPIO2 controller - * - * Copyright 2007-2013 Analog Devices Inc. - * - * Licensed under the GPLv2 or later - */ - -#include <linux/bitops.h> -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/err.h> -#include <linux/debugfs.h> -#include <linux/seq_file.h> -#include <linux/irq.h> -#include <linux/platform_data/pinctrl-adi2.h> -#include <linux/irqdomain.h> -#include <linux/irqchip/chained_irq.h> -#include <linux/pinctrl/pinctrl.h> -#include <linux/pinctrl/pinmux.h> -#include <linux/pinctrl/consumer.h> -#include <linux/pinctrl/machine.h> -#include <linux/syscore_ops.h> -#include <linux/gpio.h> -#include <asm/portmux.h> -#include "pinctrl-adi2.h" -#include "core.h" - -/* -According to the BF54x HRM, pint means "pin interrupt". -http://www.analog.com/static/imported-files/processor_manuals/ADSP-BF54x_hwr_rev1.2.pdf - -ADSP-BF54x processor Blackfin processors have four SIC interrupt chan- -nels dedicated to pin interrupt purposes. These channels are managed by -four hardware blocks, called PINT0, PINT1, PINT2, and PINT3. Every PINTx -block can sense to up to 32 pins. While PINT0 and PINT1 can sense the -pins of port A and port B, PINT2 and PINT3 manage all the pins from port -C to port J as shown in Figure 9-2. - -n BF54x HRM: -The ten GPIO ports are subdivided into 8-bit half ports, resulting in lower and -upper half 8-bit units. The PINTx_ASSIGN registers control the 8-bit multi- -plexers shown in Figure 9-3. Lower half units of eight pins can be -forwarded to either byte 0 or byte 2 of either associated PINTx block. -Upper half units can be forwarded to either byte 1 or byte 3 of the pin -interrupt blocks, without further restrictions. - -All MMR registers in the pin interrupt module are 32 bits wide. To simply the -mapping logic, this driver only maps a 16-bit gpio port to the upper or lower -16 bits of a PINTx block. You can find the Figure 9-3 on page 583. - -Each IRQ domain is binding to a GPIO bank device. 2 GPIO bank devices can map -to one PINT device. Two in "struct gpio_pint" are used to ease the PINT -interrupt handler. - -The GPIO bank mapping to the lower 16 bits of the PINT device set its IRQ -domain pointer in domain[0]. The IRQ domain pointer of the other bank is set -to domain[1]. PINT interrupt handler adi_gpio_handle_pint_irq() finds out -the current domain pointer according to whether the interrupt request mask -is in lower 16 bits (domain[0]) or upper 16bits (domain[1]). - -A PINT device is not part of a GPIO port device in Blackfin. Multiple GPIO -port devices can be mapped to the same PINT device. - -*/ - -static LIST_HEAD(adi_pint_list); -static LIST_HEAD(adi_gpio_port_list); - -#define DRIVER_NAME "pinctrl-adi2" - -#define PINT_HI_OFFSET 16 - -/** - * struct gpio_port_saved - GPIO port registers that should be saved between - * power suspend and resume operations. - * - * @fer: PORTx_FER register - * @data: PORTx_DATA register - * @dir: PORTx_DIR register - * @inen: PORTx_INEN register - * @mux: PORTx_MUX register - */ -struct gpio_port_saved { - u16 fer; - u16 data; - u16 dir; - u16 inen; - u32 mux; -}; - -/* - * struct gpio_pint_saved - PINT registers saved in PM operations - * - * @assign: ASSIGN register - * @edge_set: EDGE_SET register - * @invert_set: INVERT_SET register - */ -struct gpio_pint_saved { - u32 assign; - u32 edge_set; - u32 invert_set; -}; - -/** - * struct gpio_pint - Pin interrupt controller device. Multiple ADI GPIO - * banks can be mapped into one Pin interrupt controller. - * - * @node: All gpio_pint instances are added to a global list. - * @base: PINT device register base address - * @irq: IRQ of the PINT device, it is the parent IRQ of all - * GPIO IRQs mapping to this device. - * @domain: [0] irq domain of the gpio port, whose hardware interrupts are - * mapping to the low 16-bit of the pint registers. - * [1] irq domain of the gpio port, whose hardware interrupts are - * mapping to the high 16-bit of the pint registers. - * @regs: address pointer to the PINT device - * @map_count: No more than 2 GPIO banks can be mapped to this PINT device. - * @lock: This lock make sure the irq_chip operations to one PINT device - * for different GPIO interrrupts are atomic. - * @pint_map_port: Set up the mapping between one PINT device and - * multiple GPIO banks. - */ -struct gpio_pint { - struct list_head node; - void __iomem *base; - int irq; - struct irq_domain *domain[2]; - struct gpio_pint_regs *regs; - struct gpio_pint_saved saved_data; - int map_count; - spinlock_t lock; - - int (*pint_map_port)(struct gpio_pint *pint, bool assign, - u8 map, struct irq_domain *domain); -}; - -/** - * ADI pin controller - * - * @dev: a pointer back to containing device - * @pctl: the pinctrl device - * @soc: SoC data for this specific chip - */ -struct adi_pinctrl { - struct device *dev; - struct pinctrl_dev *pctl; - const struct adi_pinctrl_soc_data *soc; -}; - -/** - * struct gpio_port - GPIO bank device. Multiple ADI GPIO banks can be mapped - * into one pin interrupt controller. - * - * @node: All gpio_port instances are added to a list. - * @base: GPIO bank device register base address - * @irq_base: base IRQ of the GPIO bank device - * @width: PIN number of the GPIO bank device - * @regs: address pointer to the GPIO bank device - * @saved_data: registers that should be saved between PM operations. - * @dev: device structure of this GPIO bank - * @pint: GPIO PINT device that this GPIO bank mapped to - * @pint_map: GIOP bank mapping code in PINT device - * @pint_assign: The 32-bit PINT registers can be divided into 2 parts. A - * GPIO bank can be mapped into either low 16 bits[0] or high 16 - * bits[1] of each PINT register. - * @lock: This lock make sure the irq_chip operations to one PINT device - * for different GPIO interrrupts are atomic. - * @chip: abstract a GPIO controller - * @domain: The irq domain owned by the GPIO port. - * @rsvmap: Reservation map array for each pin in the GPIO bank - */ -struct gpio_port { - struct list_head node; - void __iomem *base; - int irq_base; - unsigned int width; - struct gpio_port_t *regs; - struct gpio_port_saved saved_data; - struct device *dev; - - struct gpio_pint *pint; - u8 pint_map; - bool pint_assign; - - spinlock_t lock; - struct gpio_chip chip; - struct irq_domain *domain; -}; - -static inline u8 pin_to_offset(struct pinctrl_gpio_range *range, unsigned pin) -{ - return pin - range->pin_base; -} - -static inline u32 hwirq_to_pintbit(struct gpio_port *port, int hwirq) -{ - return port->pint_assign ? BIT(hwirq) << PINT_HI_OFFSET : BIT(hwirq); -} - -static struct gpio_pint *find_gpio_pint(unsigned id) -{ - struct gpio_pint *pint; - int i = 0; - - list_for_each_entry(pint, &adi_pint_list, node) { - if (id == i) - return pint; - i++; - } - - return NULL; -} - -static inline void port_setup(struct gpio_port *port, unsigned offset, - bool use_for_gpio) -{ - struct gpio_port_t *regs = port->regs; - - if (use_for_gpio) - writew(readw(®s->port_fer) & ~BIT(offset), - ®s->port_fer); - else - writew(readw(®s->port_fer) | BIT(offset), ®s->port_fer); -} - -static inline void portmux_setup(struct gpio_port *port, unsigned offset, - unsigned short function) -{ - struct gpio_port_t *regs = port->regs; - u32 pmux; - - pmux = readl(®s->port_mux); - - /* The function field of each pin has 2 consecutive bits in - * the mux register. - */ - pmux &= ~(0x3 << (2 * offset)); - pmux |= (function & 0x3) << (2 * offset); - - writel(pmux, ®s->port_mux); -} - -static inline u16 get_portmux(struct gpio_port *port, unsigned offset) -{ - struct gpio_port_t *regs = port->regs; - u32 pmux = readl(®s->port_mux); - - /* The function field of each pin has 2 consecutive bits in - * the mux register. - */ - return pmux >> (2 * offset) & 0x3; -} - -static void adi_gpio_ack_irq(struct irq_data *d) -{ - unsigned long flags; - struct gpio_port *port = irq_data_get_irq_chip_data(d); - struct gpio_pint_regs *regs = port->pint->regs; - unsigned pintbit = hwirq_to_pintbit(port, d->hwirq); - - spin_lock_irqsave(&port->lock, flags); - spin_lock(&port->pint->lock); - - if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) { - if (readl(®s->invert_set) & pintbit) - writel(pintbit, ®s->invert_clear); - else - writel(pintbit, ®s->invert_set); - } - - writel(pintbit, ®s->request); - - spin_unlock(&port->pint->lock); - spin_unlock_irqrestore(&port->lock, flags); -} - -static void adi_gpio_mask_ack_irq(struct irq_data *d) -{ - unsigned long flags; - struct gpio_port *port = irq_data_get_irq_chip_data(d); - struct gpio_pint_regs *regs = port->pint->regs; - unsigned pintbit = hwirq_to_pintbit(port, d->hwirq); - - spin_lock_irqsave(&port->lock, flags); - spin_lock(&port->pint->lock); - - if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) { - if (readl(®s->invert_set) & pintbit) - writel(pintbit, ®s->invert_clear); - else - writel(pintbit, ®s->invert_set); - } - - writel(pintbit, ®s->request); - writel(pintbit, ®s->mask_clear); - - spin_unlock(&port->pint->lock); - spin_unlock_irqrestore(&port->lock, flags); -} - -static void adi_gpio_mask_irq(struct irq_data *d) -{ - unsigned long flags; - struct gpio_port *port = irq_data_get_irq_chip_data(d); - struct gpio_pint_regs *regs = port->pint->regs; - - spin_lock_irqsave(&port->lock, flags); - spin_lock(&port->pint->lock); - - writel(hwirq_to_pintbit(port, d->hwirq), ®s->mask_clear); - - spin_unlock(&port->pint->lock); - spin_unlock_irqrestore(&port->lock, flags); -} - -static void adi_gpio_unmask_irq(struct irq_data *d) -{ - unsigned long flags; - struct gpio_port *port = irq_data_get_irq_chip_data(d); - struct gpio_pint_regs *regs = port->pint->regs; - - spin_lock_irqsave(&port->lock, flags); - spin_lock(&port->pint->lock); - - writel(hwirq_to_pintbit(port, d->hwirq), ®s->mask_set); - - spin_unlock(&port->pint->lock); - spin_unlock_irqrestore(&port->lock, flags); -} - -static unsigned int adi_gpio_irq_startup(struct irq_data *d) -{ - unsigned long flags; - struct gpio_port *port = irq_data_get_irq_chip_data(d); - struct gpio_pint_regs *regs; - - if (!port) { - pr_err("GPIO IRQ %d :Not exist\n", d->irq); - /* FIXME: negative return code will be ignored */ - return -ENODEV; - } - - regs = port->pint->regs; - - spin_lock_irqsave(&port->lock, flags); - spin_lock(&port->pint->lock); - - port_setup(port, d->hwirq, true); - writew(BIT(d->hwirq), &port->regs->dir_clear); - writew(readw(&port->regs->inen) | BIT(d->hwirq), &port->regs->inen); - - writel(hwirq_to_pintbit(port, d->hwirq), ®s->mask_set); - - spin_unlock(&port->pint->lock); - spin_unlock_irqrestore(&port->lock, flags); - - return 0; -} - -static void adi_gpio_irq_shutdown(struct irq_data *d) -{ - unsigned long flags; - struct gpio_port *port = irq_data_get_irq_chip_data(d); - struct gpio_pint_regs *regs = port->pint->regs; - - spin_lock_irqsave(&port->lock, flags); - spin_lock(&port->pint->lock); - - writel(hwirq_to_pintbit(port, d->hwirq), ®s->mask_clear); - - spin_unlock(&port->pint->lock); - spin_unlock_irqrestore(&port->lock, flags); -} - -static int adi_gpio_irq_type(struct irq_data *d, unsigned int type) -{ - unsigned long flags; - struct gpio_port *port = irq_data_get_irq_chip_data(d); - struct gpio_pint_regs *pint_regs; - unsigned pintmask; - unsigned int irq = d->irq; - int ret = 0; - char buf[16]; - - if (!port) { - pr_err("GPIO IRQ %d :Not exist\n", d->irq); - return -ENODEV; - } - - pint_regs = port->pint->regs; - - pintmask = hwirq_to_pintbit(port, d->hwirq); - - spin_lock_irqsave(&port->lock, flags); - spin_lock(&port->pint->lock); - - /* In case of interrupt autodetect, set irq type to edge sensitive. */ - if (type == IRQ_TYPE_PROBE) - type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; - - if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING | - IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) { - snprintf(buf, 16, "gpio-irq%u", irq); - port_setup(port, d->hwirq, true); - } else - goto out; - - /* The GPIO interrupt is triggered only when its input value - * transfer from 0 to 1. So, invert the input value if the - * irq type is low or falling - */ - if ((type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW))) - writel(pintmask, &pint_regs->invert_set); - else - writel(pintmask, &pint_regs->invert_clear); - - /* In edge sensitive case, if the input value of the requested irq - * is already 1, invert it. - */ - if ((type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) { - if (gpio_get_value(port->chip.base + d->hwirq)) - writel(pintmask, &pint_regs->invert_set); - else - writel(pintmask, &pint_regs->invert_clear); - } - - if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { - writel(pintmask, &pint_regs->edge_set); - irq_set_handler_locked(d, handle_edge_irq); - } else { - writel(pintmask, &pint_regs->edge_clear); - irq_set_handler_locked(d, handle_level_irq); - } - -out: - spin_unlock(&port->pint->lock); - spin_unlock_irqrestore(&port->lock, flags); - - return ret; -} - -#ifdef CONFIG_PM -static int adi_gpio_set_wake(struct irq_data *d, unsigned int state) -{ - struct gpio_port *port = irq_data_get_irq_chip_data(d); - - if (!port || !port->pint || port->pint->irq != d->irq) - return -EINVAL; - -#ifndef SEC_GCTL - adi_internal_set_wake(port->pint->irq, state); -#endif - - return 0; -} - -static int adi_pint_suspend(void) -{ - struct gpio_pint *pint; - - list_for_each_entry(pint, &adi_pint_list, node) { - writel(0xffffffff, &pint->regs->mask_clear); - pint->saved_data.assign = readl(&pint->regs->assign); - pint->saved_data.edge_set = readl(&pint->regs->edge_set); - pint->saved_data.invert_set = readl(&pint->regs->invert_set); - } - - return 0; -} - -static void adi_pint_resume(void) -{ - struct gpio_pint *pint; - - list_for_each_entry(pint, &adi_pint_list, node) { - writel(pint->saved_data.assign, &pint->regs->assign); - writel(pint->saved_data.edge_set, &pint->regs->edge_set); - writel(pint->saved_data.invert_set, &pint->regs->invert_set); - } -} - -static int adi_gpio_suspend(void) -{ - struct gpio_port *port; - - list_for_each_entry(port, &adi_gpio_port_list, node) { - port->saved_data.fer = readw(&port->regs->port_fer); - port->saved_data.mux = readl(&port->regs->port_mux); - port->saved_data.data = readw(&port->regs->data); - port->saved_data.inen = readw(&port->regs->inen); - port->saved_data.dir = readw(&port->regs->dir_set); - } - - return adi_pint_suspend(); -} - -static void adi_gpio_resume(void) -{ - struct gpio_port *port; - - adi_pint_resume(); - - list_for_each_entry(port, &adi_gpio_port_list, node) { - writel(port->saved_data.mux, &port->regs->port_mux); - writew(port->saved_data.fer, &port->regs->port_fer); - writew(port->saved_data.inen, &port->regs->inen); - writew(port->saved_data.data & port->saved_data.dir, - &port->regs->data_set); - writew(port->saved_data.dir, &port->regs->dir_set); - } - -} - -static struct syscore_ops gpio_pm_syscore_ops = { - .suspend = adi_gpio_suspend, - .resume = adi_gpio_resume, -}; -#else /* CONFIG_PM */ -#define adi_gpio_set_wake NULL -#endif /* CONFIG_PM */ - -#ifdef CONFIG_IRQ_PREFLOW_FASTEOI -static inline void preflow_handler(struct irq_desc *desc) -{ - if (desc->preflow_handler) - desc->preflow_handler(&desc->irq_data); -} -#else -static inline void preflow_handler(struct irq_desc *desc) { } -#endif - -static void adi_gpio_handle_pint_irq(struct irq_desc *desc) -{ - u32 request; - u32 level_mask, hwirq; - bool umask = false; - struct gpio_pint *pint = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); - struct gpio_pint_regs *regs = pint->regs; - struct irq_domain *domain; - - preflow_handler(desc); - chained_irq_enter(chip, desc); - - request = readl(®s->request); - level_mask = readl(®s->edge_set) & request; - - hwirq = 0; - domain = pint->domain[0]; - while (request) { - /* domain pointer need to be changed only once at IRQ 16 when - * we go through IRQ requests from bit 0 to bit 31. - */ - if (hwirq == PINT_HI_OFFSET) - domain = pint->domain[1]; - - if (request & 1) { - if (level_mask & BIT(hwirq)) { - umask = true; - chained_irq_exit(chip, desc); - } - generic_handle_irq(irq_find_mapping(domain, - hwirq % PINT_HI_OFFSET)); - } - - hwirq++; - request >>= 1; - } - - if (!umask) - chained_irq_exit(chip, desc); -} - -static struct irq_chip adi_gpio_irqchip = { - .name = "GPIO", - .irq_ack = adi_gpio_ack_irq, - .irq_mask = adi_gpio_mask_irq, - .irq_mask_ack = adi_gpio_mask_ack_irq, - .irq_unmask = adi_gpio_unmask_irq, - .irq_disable = adi_gpio_mask_irq, - .irq_enable = adi_gpio_unmask_irq, - .irq_set_type = adi_gpio_irq_type, - .irq_startup = adi_gpio_irq_startup, - .irq_shutdown = adi_gpio_irq_shutdown, - .irq_set_wake = adi_gpio_set_wake, -}; - -static int adi_get_groups_count(struct pinctrl_dev *pctldev) -{ - struct adi_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); - - return pinctrl->soc->ngroups; -} - -static const char *adi_get_group_name(struct pinctrl_dev *pctldev, - unsigned selector) -{ - struct adi_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); - - return pinctrl->soc->groups[selector].name; -} - -static int adi_get_group_pins(struct pinctrl_dev *pctldev, unsigned selector, - const unsigned **pins, - unsigned *num_pins) -{ - struct adi_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); - - *pins = pinctrl->soc->groups[selector].pins; - *num_pins = pinctrl->soc->groups[selector].num; - return 0; -} - -static const struct pinctrl_ops adi_pctrl_ops = { - .get_groups_count = adi_get_groups_count, - .get_group_name = adi_get_group_name, - .get_group_pins = adi_get_group_pins, -}; - -static int adi_pinmux_set(struct pinctrl_dev *pctldev, unsigned func_id, - unsigned group_id) -{ - struct adi_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); - struct gpio_port *port; - struct pinctrl_gpio_range *range; - unsigned long flags; - unsigned short *mux, pin; - - mux = (unsigned short *)pinctrl->soc->groups[group_id].mux; - - while (*mux) { - pin = P_IDENT(*mux); - - range = pinctrl_find_gpio_range_from_pin(pctldev, pin); - if (range == NULL) /* should not happen */ - return -ENODEV; - - port = gpiochip_get_data(range->gc); - - spin_lock_irqsave(&port->lock, flags); - - portmux_setup(port, pin_to_offset(range, pin), - P_FUNCT2MUX(*mux)); - port_setup(port, pin_to_offset(range, pin), false); - mux++; - - spin_unlock_irqrestore(&port->lock, flags); - } - - return 0; -} - -static int adi_pinmux_get_funcs_count(struct pinctrl_dev *pctldev) -{ - struct adi_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); - - return pinctrl->soc->nfunctions; -} - -static const char *adi_pinmux_get_func_name(struct pinctrl_dev *pctldev, - unsigned selector) -{ - struct adi_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); - - return pinctrl->soc->functions[selector].name; -} - -static int adi_pinmux_get_groups(struct pinctrl_dev *pctldev, unsigned selector, - const char * const **groups, - unsigned * const num_groups) -{ - struct adi_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev); - - *groups = pinctrl->soc->functions[selector].groups; - *num_groups = pinctrl->soc->functions[selector].num_groups; - return 0; -} - -static int adi_pinmux_request_gpio(struct pinctrl_dev *pctldev, - struct pinctrl_gpio_range *range, unsigned pin) -{ - struct gpio_port *port; - unsigned long flags; - u8 offset; - - port = gpiochip_get_data(range->gc); - offset = pin_to_offset(range, pin); - - spin_lock_irqsave(&port->lock, flags); - - port_setup(port, offset, true); - - spin_unlock_irqrestore(&port->lock, flags); - - return 0; -} - -static const struct pinmux_ops adi_pinmux_ops = { - .set_mux = adi_pinmux_set, - .get_functions_count = adi_pinmux_get_funcs_count, - .get_function_name = adi_pinmux_get_func_name, - .get_function_groups = adi_pinmux_get_groups, - .gpio_request_enable = adi_pinmux_request_gpio, - .strict = true, -}; - - -static struct pinctrl_desc adi_pinmux_desc = { - .name = DRIVER_NAME, - .pctlops = &adi_pctrl_ops, - .pmxops = &adi_pinmux_ops, - .owner = THIS_MODULE, -}; - -static int adi_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - struct gpio_port *port; - unsigned long flags; - - port = gpiochip_get_data(chip); - - spin_lock_irqsave(&port->lock, flags); - - writew(BIT(offset), &port->regs->dir_clear); - writew(readw(&port->regs->inen) | BIT(offset), &port->regs->inen); - - spin_unlock_irqrestore(&port->lock, flags); - - return 0; -} - -static void adi_gpio_set_value(struct gpio_chip *chip, unsigned offset, - int value) -{ - struct gpio_port *port = gpiochip_get_data(chip); - struct gpio_port_t *regs = port->regs; - unsigned long flags; - - spin_lock_irqsave(&port->lock, flags); - - if (value) - writew(BIT(offset), ®s->data_set); - else - writew(BIT(offset), ®s->data_clear); - - spin_unlock_irqrestore(&port->lock, flags); -} - -static int adi_gpio_direction_output(struct gpio_chip *chip, unsigned offset, - int value) -{ - struct gpio_port *port = gpiochip_get_data(chip); - struct gpio_port_t *regs = port->regs; - unsigned long flags; - - spin_lock_irqsave(&port->lock, flags); - - writew(readw(®s->inen) & ~BIT(offset), ®s->inen); - if (value) - writew(BIT(offset), ®s->data_set); - else - writew(BIT(offset), ®s->data_clear); - writew(BIT(offset), ®s->dir_set); - - spin_unlock_irqrestore(&port->lock, flags); - - return 0; -} - -static int adi_gpio_get_value(struct gpio_chip *chip, unsigned offset) -{ - struct gpio_port *port = gpiochip_get_data(chip); - struct gpio_port_t *regs = port->regs; - unsigned long flags; - int ret; - - spin_lock_irqsave(&port->lock, flags); - - ret = !!(readw(®s->data) & BIT(offset)); - - spin_unlock_irqrestore(&port->lock, flags); - - return ret; -} - -static int adi_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -{ - struct gpio_port *port = gpiochip_get_data(chip); - - if (port->irq_base >= 0) - return irq_find_mapping(port->domain, offset); - else - return irq_create_mapping(port->domain, offset); -} - -static int adi_pint_map_port(struct gpio_pint *pint, bool assign, u8 map, - struct irq_domain *domain) -{ - struct gpio_pint_regs *regs = pint->regs; - u32 map_mask; - - if (pint->map_count > 1) - return -EINVAL; - - pint->map_count++; - - /* The map_mask of each gpio port is a 16-bit duplicate - * of the 8-bit map. It can be set to either high 16 bits or low - * 16 bits of the pint assignment register. - */ - map_mask = (map << 8) | map; - if (assign) { - map_mask <<= PINT_HI_OFFSET; - writel((readl(®s->assign) & 0xFFFF) | map_mask, - ®s->assign); - } else - writel((readl(®s->assign) & 0xFFFF0000) | map_mask, - ®s->assign); - - pint->domain[assign] = domain; - - return 0; -} - -static int adi_gpio_pint_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct resource *res; - struct gpio_pint *pint = devm_kzalloc(dev, sizeof(*pint), GFP_KERNEL); - - if (!pint) - return -ENOMEM; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - pint->base = devm_ioremap_resource(dev, res); - if (IS_ERR(pint->base)) - return PTR_ERR(pint->base); - - pint->regs = (struct gpio_pint_regs *)pint->base; - - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(dev, "Invalid IRQ resource\n"); - return -ENODEV; - } - - spin_lock_init(&pint->lock); - - pint->irq = res->start; - pint->pint_map_port = adi_pint_map_port; - platform_set_drvdata(pdev, pint); - - irq_set_chained_handler_and_data(pint->irq, adi_gpio_handle_pint_irq, - pint); - - list_add_tail(&pint->node, &adi_pint_list); - - return 0; -} - -static int adi_gpio_pint_remove(struct platform_device *pdev) -{ - struct gpio_pint *pint = platform_get_drvdata(pdev); - - list_del(&pint->node); - irq_set_handler(pint->irq, handle_simple_irq); - - return 0; -} - -static int adi_gpio_irq_map(struct irq_domain *d, unsigned int irq, - irq_hw_number_t hwirq) -{ - struct gpio_port *port = d->host_data; - - if (!port) - return -EINVAL; - - irq_set_chip_data(irq, port); - irq_set_chip_and_handler(irq, &adi_gpio_irqchip, - handle_level_irq); - - return 0; -} - -static const struct irq_domain_ops adi_gpio_irq_domain_ops = { - .map = adi_gpio_irq_map, - .xlate = irq_domain_xlate_onecell, -}; - -static int adi_gpio_init_int(struct gpio_port *port) -{ - struct device_node *node = port->dev->of_node; - struct gpio_pint *pint = port->pint; - int ret; - - port->domain = irq_domain_add_linear(node, port->width, - &adi_gpio_irq_domain_ops, port); - if (!port->domain) { - dev_err(port->dev, "Failed to create irqdomain\n"); - return -ENOSYS; - } - - /* According to BF54x and BF60x HRM, pin interrupt devices are not - * part of the GPIO port device. in GPIO interrupt mode, the GPIO - * pins of multiple port devices can be routed into one pin interrupt - * device. The mapping can be configured by setting pint assignment - * register with the mapping value of different GPIO port. This is - * done via function pint_map_port(). - */ - ret = pint->pint_map_port(port->pint, port->pint_assign, - port->pint_map, port->domain); - if (ret) - return ret; - - if (port->irq_base >= 0) { - ret = irq_create_strict_mappings(port->domain, port->irq_base, - 0, port->width); - if (ret) { - dev_err(port->dev, "Couldn't associate to domain\n"); - return ret; - } - } - - return 0; -} - -#define DEVNAME_SIZE 16 - -static int adi_gpio_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - const struct adi_pinctrl_gpio_platform_data *pdata; - struct resource *res; - struct gpio_port *port; - char pinctrl_devname[DEVNAME_SIZE]; - static int gpio; - int ret = 0; - - pdata = dev->platform_data; - if (!pdata) - return -EINVAL; - - port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL); - if (!port) - return -ENOMEM; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - port->base = devm_ioremap_resource(dev, res); - if (IS_ERR(port->base)) - return PTR_ERR(port->base); - - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) - port->irq_base = -1; - else - port->irq_base = res->start; - - port->width = pdata->port_width; - port->dev = dev; - port->regs = (struct gpio_port_t *)port->base; - port->pint_assign = pdata->pint_assign; - port->pint_map = pdata->pint_map; - - port->pint = find_gpio_pint(pdata->pint_id); - if (port->pint) { - ret = adi_gpio_init_int(port); - if (ret) - return ret; - } - - spin_lock_init(&port->lock); - - platform_set_drvdata(pdev, port); - - port->chip.label = "adi-gpio"; - port->chip.direction_input = adi_gpio_direction_input; - port->chip.get = adi_gpio_get_value; - port->chip.direction_output = adi_gpio_direction_output; - port->chip.set = adi_gpio_set_value; - port->chip.request = gpiochip_generic_request, - port->chip.free = gpiochip_generic_free, - port->chip.to_irq = adi_gpio_to_irq; - if (pdata->port_gpio_base > 0) - port->chip.base = pdata->port_gpio_base; - else - port->chip.base = gpio; - port->chip.ngpio = port->width; - gpio = port->chip.base + port->width; - - ret = gpiochip_add_data(&port->chip, port); - if (ret) { - dev_err(&pdev->dev, "Fail to add GPIO chip.\n"); - goto out_remove_domain; - } - - /* Add gpio pin range */ - snprintf(pinctrl_devname, DEVNAME_SIZE, "pinctrl-adi2.%d", - pdata->pinctrl_id); - pinctrl_devname[DEVNAME_SIZE - 1] = 0; - ret = gpiochip_add_pin_range(&port->chip, pinctrl_devname, - 0, pdata->port_pin_base, port->width); - if (ret) { - dev_err(&pdev->dev, "Fail to add pin range to %s.\n", - pinctrl_devname); - goto out_remove_gpiochip; - } - - list_add_tail(&port->node, &adi_gpio_port_list); - - return 0; - -out_remove_gpiochip: - gpiochip_remove(&port->chip); -out_remove_domain: - if (port->pint) - irq_domain_remove(port->domain); - - return ret; -} - -static int adi_gpio_remove(struct platform_device *pdev) -{ - struct gpio_port *port = platform_get_drvdata(pdev); - u8 offset; - - list_del(&port->node); - gpiochip_remove(&port->chip); - if (port->pint) { - for (offset = 0; offset < port->width; offset++) - irq_dispose_mapping(irq_find_mapping(port->domain, - offset)); - irq_domain_remove(port->domain); - } - - return 0; -} - -static int adi_pinctrl_probe(struct platform_device *pdev) -{ - struct adi_pinctrl *pinctrl; - - pinctrl = devm_kzalloc(&pdev->dev, sizeof(*pinctrl), GFP_KERNEL); - if (!pinctrl) - return -ENOMEM; - - pinctrl->dev = &pdev->dev; - - adi_pinctrl_soc_init(&pinctrl->soc); - - adi_pinmux_desc.pins = pinctrl->soc->pins; - adi_pinmux_desc.npins = pinctrl->soc->npins; - - /* Now register the pin controller and all pins it handles */ - pinctrl->pctl = devm_pinctrl_register(&pdev->dev, &adi_pinmux_desc, - pinctrl); - if (IS_ERR(pinctrl->pctl)) { - dev_err(&pdev->dev, "could not register pinctrl ADI2 driver\n"); - return PTR_ERR(pinctrl->pctl); - } - - platform_set_drvdata(pdev, pinctrl); - - return 0; -} - -static struct platform_driver adi_pinctrl_driver = { - .probe = adi_pinctrl_probe, - .driver = { - .name = DRIVER_NAME, - }, -}; - -static struct platform_driver adi_gpio_pint_driver = { - .probe = adi_gpio_pint_probe, - .remove = adi_gpio_pint_remove, - .driver = { - .name = "adi-gpio-pint", - }, -}; - -static struct platform_driver adi_gpio_driver = { - .probe = adi_gpio_probe, - .remove = adi_gpio_remove, - .driver = { - .name = "adi-gpio", - }, -}; - -static struct platform_driver * const drivers[] = { - &adi_pinctrl_driver, - &adi_gpio_pint_driver, - &adi_gpio_driver, -}; - -static int __init adi_pinctrl_setup(void) -{ - int ret; - - ret = platform_register_drivers(drivers, ARRAY_SIZE(drivers)); - if (ret) - return ret; - -#ifdef CONFIG_PM - register_syscore_ops(&gpio_pm_syscore_ops); -#endif - return 0; -} -arch_initcall(adi_pinctrl_setup); - -MODULE_AUTHOR("Sonic Zhang <sonic.zhang@analog.com>"); -MODULE_DESCRIPTION("ADI gpio2 pin control driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/pinctrl/pinctrl-adi2.h b/drivers/pinctrl/pinctrl-adi2.h deleted file mode 100644 index 3ca29738213f..000000000000 --- a/drivers/pinctrl/pinctrl-adi2.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Pinctrl Driver for ADI GPIO2 controller - * - * Copyright 2007-2013 Analog Devices Inc. - * - * Licensed under the GPLv2 or later - */ - -#ifndef PINCTRL_PINCTRL_ADI2_H -#define PINCTRL_PINCTRL_ADI2_H - -#include <linux/pinctrl/pinctrl.h> - - /** - * struct adi_pin_group - describes a pin group - * @name: the name of this pin group - * @pins: an array of pins - * @num: the number of pins in this array - */ -struct adi_pin_group { - const char *name; - const unsigned *pins; - const unsigned num; - const unsigned short *mux; -}; - -#define ADI_PIN_GROUP(n, p, m) \ - { \ - .name = n, \ - .pins = p, \ - .num = ARRAY_SIZE(p), \ - .mux = m, \ - } - - /** - * struct adi_pmx_func - describes function mux setting of pin groups - * @name: the name of this function mux setting - * @groups: an array of pin groups - * @num_groups: the number of pin groups in this array - * @mux: the function mux setting array, end by zero - */ -struct adi_pmx_func { - const char *name; - const char * const *groups; - const unsigned num_groups; -}; - -#define ADI_PMX_FUNCTION(n, g) \ - { \ - .name = n, \ - .groups = g, \ - .num_groups = ARRAY_SIZE(g), \ - } - -/** - * struct adi_pinctrl_soc_data - ADI pin controller per-SoC configuration - * @functions: The functions supported on this SoC. - * @nfunction: The number of entries in @functions. - * @groups: An array describing all pin groups the pin SoC supports. - * @ngroups: The number of entries in @groups. - * @pins: An array describing all pins the pin controller affects. - * @npins: The number of entries in @pins. - */ -struct adi_pinctrl_soc_data { - const struct adi_pmx_func *functions; - int nfunctions; - const struct adi_pin_group *groups; - int ngroups; - const struct pinctrl_pin_desc *pins; - int npins; -}; - -void adi_pinctrl_soc_init(const struct adi_pinctrl_soc_data **soc); - -#endif /* PINCTRL_PINCTRL_ADI2_H */ |