diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.34/193-cambria_pld_gpio.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.34/193-cambria_pld_gpio.patch | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.34/193-cambria_pld_gpio.patch b/target/linux/ixp4xx/patches-2.6.34/193-cambria_pld_gpio.patch new file mode 100644 index 000000000..299630f17 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.34/193-cambria_pld_gpio.patch @@ -0,0 +1,107 @@ +--- a/arch/arm/mach-ixp4xx/cambria-setup.c ++++ b/arch/arm/mach-ixp4xx/cambria-setup.c +@@ -12,11 +12,14 @@ + */ + + #include <linux/device.h> ++#include <linux/gpio_buttons.h> + #include <linux/i2c.h> + #include <linux/i2c-gpio.h> + #include <linux/i2c/at24.h> ++#include <linux/i2c/gw_i2c_pld.h> + #include <linux/if_ether.h> + #include <linux/init.h> ++#include <linux/input.h> + #include <linux/kernel.h> + #include <linux/leds.h> + #include <linux/memory.h> +@@ -323,6 +326,39 @@ static struct platform_device cambria_us + }, + }; + ++static struct gw_i2c_pld_platform_data gw_i2c_pld_data0 = { ++ .gpio_base = 16, ++ .nr_gpio = 8, ++}; ++ ++static struct gw_i2c_pld_platform_data gw_i2c_pld_data1 = { ++ .gpio_base = 24, ++ .nr_gpio = 2, ++}; ++ ++ ++static struct gpio_button cambria_gpio_buttons[] = { ++ { ++ .desc = "user", ++ .type = EV_KEY, ++ .code = BTN_0, ++ .threshold = 2, ++ .gpio = 25, ++ } ++}; ++ ++static struct gpio_buttons_platform_data cambria_gpio_buttons_data = { ++ .poll_interval = 500, ++ .nbuttons = 1, ++ .buttons = cambria_gpio_buttons, ++}; ++ ++static struct platform_device cambria_gpio_buttons_device = { ++ .name = "gpio-buttons", ++ .id = -1, ++ .dev.platform_data = &cambria_gpio_buttons_data, ++}; ++ + static struct platform_device *cambria_devices[] __initdata = { + &cambria_i2c_gpio, + &cambria_flash, +@@ -331,6 +367,11 @@ static struct platform_device *cambria_d + + static void __init cambria_gw23xx_setup(void) + { ++ cambria_gpio_resources[0].start = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) |\ ++ (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12); ++ cambria_gpio_resources[0].end = cambria_gpio_resources[0].start; ++ ++ platform_device_register(&cambria_gpio); + platform_device_register(&cambria_npec_device); + platform_device_register(&cambria_npea_device); + } +@@ -377,7 +418,8 @@ static void __init cambria_gw2358_setup( + cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53F80000, 0x0fff); + cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4; + +- cambria_gpio_resources[0].start = (1 << 14); ++ cambria_gpio_resources[0].start = (1 << 14) | (1 << 16) | (1 << 17) | (1 << 18) |\ ++ (1 << 19) | (1 << 20) | (1 << 24) | (1 << 25); + cambria_gpio_resources[0].end = cambria_gpio_resources[0].start; + + platform_device_register(&cambria_gpio); +@@ -391,7 +433,12 @@ static void __init cambria_gw2358_setup( + + platform_device_register(&cambria_pata); + ++ cambria_gpio_leds[0].gpio = 24; ++ platform_device_register(&cambria_gpio_leds_device); ++ + platform_device_register(&cambria_latch_leds_device); ++ ++ platform_device_register(&cambria_gpio_buttons_device); + } + + static struct cambria_board_info cambria_boards[] __initdata = { +@@ -460,6 +507,14 @@ static struct i2c_board_info __initdata + I2C_BOARD_INFO("24c08", 0x51), + .platform_data = &cambria_eeprom_info + }, ++ { ++ I2C_BOARD_INFO("gw_i2c_pld", 0x56), ++ .platform_data = &gw_i2c_pld_data0, ++ }, ++ { ++ I2C_BOARD_INFO("gw_i2c_pld", 0x57), ++ .platform_data = &gw_i2c_pld_data1, ++ }, + }; + + static void __init cambria_init(void) |