diff options
Diffstat (limited to 'recipes-kernel/linux/linux-handheld-4.0/h1940/0010-ARM-s3c24xx-h1940-add-bluetooth-RF-kill-switch.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-handheld-4.0/h1940/0010-ARM-s3c24xx-h1940-add-bluetooth-RF-kill-switch.patch | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-handheld-4.0/h1940/0010-ARM-s3c24xx-h1940-add-bluetooth-RF-kill-switch.patch b/recipes-kernel/linux/linux-handheld-4.0/h1940/0010-ARM-s3c24xx-h1940-add-bluetooth-RF-kill-switch.patch new file mode 100644 index 0000000..cba086d --- /dev/null +++ b/recipes-kernel/linux/linux-handheld-4.0/h1940/0010-ARM-s3c24xx-h1940-add-bluetooth-RF-kill-switch.patch @@ -0,0 +1,107 @@ +From 910bb9afd79a00d707c9eb603fabf092dd6368d6 Mon Sep 17 00:00:00 2001 +From: Vasily Khoruzhick <anarsoul@gmail.com> +Date: Sat, 17 Dec 2011 13:14:51 +0300 +Subject: [PATCH 10/15] ARM: s3c24xx: h1940: add bluetooth RF kill switch + +Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> +--- + arch/arm/mach-s3c24xx/h1940.h | 4 +++- + arch/arm/mach-s3c24xx/mach-h1940.c | 39 ++++++++++++++++++++++++++++++++++++++ + 2 files changed, 42 insertions(+), 1 deletion(-) + +diff --git a/arch/arm/mach-s3c24xx/h1940.h b/arch/arm/mach-s3c24xx/h1940.h +index 596d9f6..899176c 100644 +--- a/arch/arm/mach-s3c24xx/h1940.h ++++ b/arch/arm/mach-s3c24xx/h1940.h +@@ -48,7 +48,9 @@ extern int h1940_led_blink_set(struct gpio_desc *desc, int state, + #define H1940_LATCH_SM803_ENABLE H1940_LATCH_GPIO(10) + #define H1940_LATCH_LCD_P4 H1940_LATCH_GPIO(11) + #define H1940_LATCH_SD_POWER H1940_LATCH_GPIO(12) +-#define H1940_LATCH_BLUETOOTH_POWER H1940_LATCH_GPIO(13) ++#define H1940_LATCH_BT_POWER_IDX 13 ++#define H1940_LATCH_BLUETOOTH_POWER \ ++ H1940_LATCH_GPIO(H1940_LATCH_BT_POWER_IDX) + #define H1940_LATCH_LED_GREEN H1940_LATCH_GPIO(14) + #define H1940_LATCH_LED_FLASH H1940_LATCH_GPIO(15) + +diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c +index d87824e..067be00 100644 +--- a/arch/arm/mach-s3c24xx/mach-h1940.c ++++ b/arch/arm/mach-s3c24xx/mach-h1940.c +@@ -31,6 +31,7 @@ + #include <linux/pda_power.h> + #include <linux/s3c_adc_battery.h> + #include <linux/delay.h> ++#include <linux/rfkill-gpio.h> + + #include <linux/mtd/mtd.h> + #include <linux/mtd/partitions.h> +@@ -40,6 +41,8 @@ + #include <linux/mmc/host.h> + #include <linux/export.h> + ++#include <linux/gpio/machine.h> ++ + #include <asm/irq.h> + #include <asm/mach-types.h> + #include <asm/mach/arch.h> +@@ -692,6 +695,27 @@ static struct platform_device h1940_dev_buttons = { + } + }; + ++static struct rfkill_gpio_platform_data h1940_bt_rfkill_pdata = { ++ .name = "h1940-bt", ++ .type = RFKILL_TYPE_BLUETOOTH, ++}; ++ ++static struct platform_device h1940_bluetooth = { ++ .name = "rfkill_gpio", ++ .id = 0, ++ .dev = { ++ .platform_data = &h1940_bt_rfkill_pdata, ++ }, ++}; ++ ++static struct gpiod_lookup_table bt_gpio_lookup = { ++ .dev_id = "h1940-bt", ++ .table = { ++ GPIO_LOOKUP_IDX("H1940_LATCH", 13, NULL, 0, 0), ++ { }, ++ }, ++}; ++ + static struct platform_device *h1940_devices[] __initdata = { + &h1940_dev_buttons, + &s3c2410_device_dma, +@@ -713,6 +737,7 @@ static struct platform_device *h1940_devices[] __initdata = { + &s3c_device_ts, + &power_supply, + &h1940_battery, ++ &h1940_bluetooth, + }; + + static void __init h1940_map_io(void) +@@ -788,6 +813,20 @@ static void __init h1940_init(void) + gpio_request(H1940_LATCH_SD_POWER, "SD power"); + gpio_direction_output(H1940_LATCH_SD_POWER, 0); + ++ /* Configures BT serial port GPIOs */ ++ s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0); ++ s3c_gpio_setpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE); ++ s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPH1_nRTS0); ++ s3c_gpio_setpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE); ++ s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0); ++ s3c_gpio_setpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE); ++ s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0); ++ s3c_gpio_setpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE); ++ ++ gpio_request(S3C2410_GPC(9), "BT reset"); ++ gpio_direction_output(S3C2410_GPC(9), 1); ++ ++ gpiod_add_lookup_table(&bt_gpio_lookup); + platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices)); + + gpio_request(S3C2410_GPA(1), "Red LED blink"); +-- +2.3.5 + |