diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/h1940-bluetooth.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/h1940-bluetooth.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c index b7d1f8d27bc2..8cdeb14af592 100644 --- a/arch/arm/mach-s3c2410/h1940-bluetooth.c +++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c @@ -33,14 +33,15 @@ static void h1940bt_enable(int on) h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER); /* Reset the chip */ mdelay(10); - s3c2410_gpio_setpin(S3C2410_GPH(1), 1); + + gpio_set_value(S3C2410_GPH(1), 1); mdelay(10); - s3c2410_gpio_setpin(S3C2410_GPH(1), 0); + gpio_set_value(S3C2410_GPH(1), 0); } else { - s3c2410_gpio_setpin(S3C2410_GPH(1), 1); + gpio_set_value(S3C2410_GPH(1), 1); mdelay(10); - s3c2410_gpio_setpin(S3C2410_GPH(1), 0); + gpio_set_value(S3C2410_GPH(1), 0); mdelay(10); h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0); } @@ -56,20 +57,26 @@ static const struct rfkill_ops h1940bt_rfkill_ops = { .set_block = h1940bt_set_block, }; -static int __init h1940bt_probe(struct platform_device *pdev) +static int __devinit h1940bt_probe(struct platform_device *pdev) { struct rfkill *rfk; int ret = 0; + ret = gpio_request(S3C2410_GPH(1), dev_name(&pdev->dev)); + if (ret) { + dev_err(&pdev->dev, "could not get GPH1\n");\ + return ret; + } + /* Configures BT serial port GPIOs */ - s3c2410_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0); - s3c2410_gpio_pullup(S3C2410_GPH(0), 1); - s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT); - s3c2410_gpio_pullup(S3C2410_GPH(1), 1); - s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0); - s3c2410_gpio_pullup(S3C2410_GPH(2), 1); - s3c2410_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0); - s3c2410_gpio_pullup(S3C2410_GPH(3), 1); + s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0); + s3c_gpio_cfgpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE); + s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT); + s3c_gpio_cfgpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE); + s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0); + s3c_gpio_cfgpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE); + s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0); + s3c_gpio_cfgpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE); rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH, @@ -100,6 +107,7 @@ static int h1940bt_remove(struct platform_device *pdev) struct rfkill *rfk = platform_get_drvdata(pdev); platform_set_drvdata(pdev, NULL); + gpio_free(S3C2410_GPH(1)); if (rfk) { rfkill_unregister(rfk); |