diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx')
| -rw-r--r-- | arch/arm/mach-ixp4xx/avila-setup.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/dsmg600-setup.c | 22 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/fsg-setup.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/goramo_mlr.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-setup.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/nas100d-setup.c | 22 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/nslu2-setup.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-ixp4xx/vulcan-setup.c | 13 |
8 files changed, 90 insertions, 56 deletions
diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index 186df64ceae7..77def6169f50 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -18,7 +18,7 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> -#include <linux/i2c-gpio.h> +#include <linux/gpio/machine.h> #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> @@ -50,16 +50,21 @@ static struct platform_device avila_flash = { .resource = &avila_flash_resource, }; -static struct i2c_gpio_platform_data avila_i2c_gpio_data = { - .sda_pin = AVILA_SDA_PIN, - .scl_pin = AVILA_SCL_PIN, +static struct gpiod_lookup_table avila_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", AVILA_SDA_PIN, + NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", AVILA_SCL_PIN, + NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, }; static struct platform_device avila_i2c_gpio = { .name = "i2c-gpio", .id = 0, .dev = { - .platform_data = &avila_i2c_gpio_data, + .platform_data = NULL, }, }; @@ -148,6 +153,8 @@ static void __init avila_init(void) avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; + gpiod_add_lookup_table(&avila_i2c_gpiod_table); + platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices)); avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1); diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index db488ecc98b5..0f5c99941a7d 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -26,7 +26,7 @@ #include <linux/leds.h> #include <linux/reboot.h> #include <linux/i2c.h> -#include <linux/i2c-gpio.h> +#include <linux/gpio/machine.h> #include <mach/hardware.h> @@ -69,16 +69,21 @@ static struct platform_device dsmg600_flash = { .resource = &dsmg600_flash_resource, }; -static struct i2c_gpio_platform_data dsmg600_i2c_gpio_data = { - .sda_pin = DSMG600_SDA_PIN, - .scl_pin = DSMG600_SCL_PIN, +static struct gpiod_lookup_table dsmg600_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", DSMG600_SDA_PIN, + NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", DSMG600_SCL_PIN, + NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, }; static struct platform_device dsmg600_i2c_gpio = { .name = "i2c-gpio", .id = 0, .dev = { - .platform_data = &dsmg600_i2c_gpio_data, + .platform_data = NULL, }, }; @@ -174,10 +179,10 @@ static int power_button_countdown; /* Must hold the button down for at least this many counts to be processed */ #define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */ -static void dsmg600_power_handler(unsigned long data); -static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler, 0, 0); +static void dsmg600_power_handler(struct timer_list *unused); +static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler); -static void dsmg600_power_handler(unsigned long data) +static void dsmg600_power_handler(struct timer_list *unused) { /* This routine is called twice per second to check the * state of the power button. @@ -270,6 +275,7 @@ static void __init dsmg600_init(void) dsmg600_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; + gpiod_add_lookup_table(&dsmg600_i2c_gpiod_table); i2c_register_board_info(0, dsmg600_i2c_board_info, ARRAY_SIZE(dsmg600_i2c_board_info)); diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 6e32cbc4f590..033f79b35d51 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -23,7 +23,7 @@ #include <linux/leds.h> #include <linux/reboot.h> #include <linux/i2c.h> -#include <linux/i2c-gpio.h> +#include <linux/gpio/machine.h> #include <linux/io.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -55,16 +55,21 @@ static struct platform_device fsg_flash = { .resource = &fsg_flash_resource, }; -static struct i2c_gpio_platform_data fsg_i2c_gpio_data = { - .sda_pin = FSG_SDA_PIN, - .scl_pin = FSG_SCL_PIN, +static struct gpiod_lookup_table fsg_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", FSG_SDA_PIN, + NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", FSG_SCL_PIN, + NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, }; static struct platform_device fsg_i2c_gpio = { .name = "i2c-gpio", .id = 0, .dev = { - .platform_data = &fsg_i2c_gpio_data, + .platform_data = NULL, }, }; @@ -197,6 +202,7 @@ static void __init fsg_init(void) /* Configure CS2 for operation, 8bit and writable */ *IXP4XX_EXP_CS2 = 0xbfff0002; + gpiod_add_lookup_table(&fsg_i2c_gpiod_table); i2c_register_board_info(0, fsg_i2c_board_info, ARRAY_SIZE(fsg_i2c_board_info)); diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index 145ec5c1b0eb..4d805080020e 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -7,7 +7,6 @@ #include <linux/delay.h> #include <linux/gpio.h> #include <linux/hdlc.h> -#include <linux/i2c-gpio.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/kernel.h> @@ -79,6 +78,12 @@ static u32 hw_bits = 0xFFFFFFFD; /* assume all hardware present */; static u8 control_value; +/* + * FIXME: this is reimplementing I2C bit-bangining. Move this + * over to using driver/i2c/busses/i2c-gpio.c like all other boards + * and register proper I2C device(s) on the bus for this. (See + * other IXP4xx boards for examples.) + */ static void set_scl(u8 value) { gpio_set_value(GPIO_SCL, !!value); @@ -217,20 +222,6 @@ static struct platform_device device_flash = { .resource = &flash_resource, }; - -/* I^2C interface */ -static struct i2c_gpio_platform_data i2c_data = { - .sda_pin = GPIO_SDA, - .scl_pin = GPIO_SCL, -}; - -static struct platform_device device_i2c = { - .name = "i2c-gpio", - .id = 0, - .dev = { .platform_data = &i2c_data }, -}; - - /* IXP425 2 UART ports */ static struct resource uart_resources[] = { { @@ -412,9 +403,6 @@ static void __init gmlr_init(void) if (hw_bits & CFG_HW_HAS_HSS1) device_tab[devices++] = &device_hss_tab[1]; /* max index 5 */ - if (hw_bits & CFG_HW_HAS_EEPROM) - device_tab[devices++] = &device_i2c; /* max index 6 */ - gpio_request(GPIO_SCL, "SCL/clock"); gpio_request(GPIO_SDA, "SDA/data"); gpio_request(GPIO_STR, "strobe"); diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 8f5e01527b1b..b168e2fbdbeb 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -15,7 +15,7 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> -#include <linux/i2c-gpio.h> +#include <linux/gpio/machine.h> #include <linux/io.h> #include <linux/mtd/mtd.h> #include <linux/mtd/rawnand.h> @@ -123,16 +123,21 @@ static struct platform_device ixdp425_flash_nand = { }; #endif /* CONFIG_MTD_NAND_PLATFORM */ -static struct i2c_gpio_platform_data ixdp425_i2c_gpio_data = { - .sda_pin = IXDP425_SDA_PIN, - .scl_pin = IXDP425_SCL_PIN, +static struct gpiod_lookup_table ixdp425_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", IXDP425_SDA_PIN, + NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", IXDP425_SCL_PIN, + NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, }; static struct platform_device ixdp425_i2c_gpio = { .name = "i2c-gpio", .id = 0, .dev = { - .platform_data = &ixdp425_i2c_gpio_data, + .platform_data = NULL, }, }; @@ -246,6 +251,7 @@ static void __init ixdp425_init(void) ixdp425_uart_data[1].flags = 0; } + gpiod_add_lookup_table(&ixdp425_i2c_gpiod_table); platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices)); } diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 1b8170d65c74..76dfff03cb71 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -28,7 +28,7 @@ #include <linux/leds.h> #include <linux/reboot.h> #include <linux/i2c.h> -#include <linux/i2c-gpio.h> +#include <linux/gpio/machine.h> #include <linux/io.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -101,16 +101,21 @@ static struct platform_device nas100d_leds = { .dev.platform_data = &nas100d_led_data, }; -static struct i2c_gpio_platform_data nas100d_i2c_gpio_data = { - .sda_pin = NAS100D_SDA_PIN, - .scl_pin = NAS100D_SCL_PIN, +static struct gpiod_lookup_table nas100d_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", NAS100D_SDA_PIN, + NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", NAS100D_SCL_PIN, + NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, }; static struct platform_device nas100d_i2c_gpio = { .name = "i2c-gpio", .id = 0, .dev = { - .platform_data = &nas100d_i2c_gpio_data, + .platform_data = NULL, }, }; @@ -197,10 +202,10 @@ static int power_button_countdown; /* Must hold the button down for at least this many counts to be processed */ #define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */ -static void nas100d_power_handler(unsigned long data); -static DEFINE_TIMER(nas100d_power_timer, nas100d_power_handler, 0, 0); +static void nas100d_power_handler(struct timer_list *unused); +static DEFINE_TIMER(nas100d_power_timer, nas100d_power_handler); -static void nas100d_power_handler(unsigned long data) +static void nas100d_power_handler(struct timer_list *unused) { /* This routine is called twice per second to check the * state of the power button. @@ -281,6 +286,7 @@ static void __init nas100d_init(void) nas100d_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; + gpiod_add_lookup_table(&nas100d_i2c_gpiod_table); i2c_register_board_info(0, nas100d_i2c_board_info, ARRAY_SIZE(nas100d_i2c_board_info)); diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index bd8dc65b4ffc..91da63a7d7b5 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -25,7 +25,7 @@ #include <linux/leds.h> #include <linux/reboot.h> #include <linux/i2c.h> -#include <linux/i2c-gpio.h> +#include <linux/gpio/machine.h> #include <linux/io.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -69,9 +69,14 @@ static struct platform_device nslu2_flash = { .resource = &nslu2_flash_resource, }; -static struct i2c_gpio_platform_data nslu2_i2c_gpio_data = { - .sda_pin = NSLU2_SDA_PIN, - .scl_pin = NSLU2_SCL_PIN, +static struct gpiod_lookup_table nslu2_i2c_gpiod_table = { + .dev_id = "i2c-gpio", + .table = { + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", NSLU2_SDA_PIN, + NULL, 0, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", NSLU2_SCL_PIN, + NULL, 1, GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, }; static struct i2c_board_info __initdata nslu2_i2c_board_info [] = { @@ -116,7 +121,7 @@ static struct platform_device nslu2_i2c_gpio = { .name = "i2c-gpio", .id = 0, .dev = { - .platform_data = &nslu2_i2c_gpio_data, + .platform_data = NULL, }, }; @@ -251,6 +256,7 @@ static void __init nslu2_init(void) nslu2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; + gpiod_add_lookup_table(&nslu2_i2c_gpiod_table); i2c_register_board_info(0, nslu2_i2c_board_info, ARRAY_SIZE(nslu2_i2c_board_info)); diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index 731fb2019ecb..2c03d2f6b647 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -16,6 +16,7 @@ #include <linux/serial_8250.h> #include <linux/io.h> #include <linux/w1-gpio.h> +#include <linux/gpio/machine.h> #include <linux/mtd/plat-ram.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -162,9 +163,16 @@ static struct platform_device vulcan_max6369 = { .num_resources = 1, }; +static struct gpiod_lookup_table vulcan_w1_gpiod_table = { + .dev_id = "w1-gpio", + .table = { + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", 14, NULL, 0, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static struct w1_gpio_platform_data vulcan_w1_gpio_pdata = { - .pin = 14, - .ext_pullup_enable_pin = -EINVAL, + /* Intentionally left blank */ }; static struct platform_device vulcan_w1_gpio = { @@ -233,6 +241,7 @@ static void __init vulcan_init(void) IXP4XX_EXP_BUS_WR_EN | IXP4XX_EXP_BUS_BYTE_EN; + gpiod_add_lookup_table(&vulcan_w1_gpiod_table); platform_add_devices(vulcan_devices, ARRAY_SIZE(vulcan_devices)); } |