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authorBen Dooks <ben-linux@fluff.org>2010-05-19 05:04:08 -0400
committerBen Dooks <ben-linux@fluff.org>2010-05-19 05:04:08 -0400
commitff1b8ba01dc80da338890a187c112fdd3c0b9202 (patch)
tree415999aa2c3ac52e48c2b6f690bba393e3d7a00c /arch/arm/mach-s3c2410/h1940-bluetooth.c
parent5fcdb16bd04fdeb313ee33bb269b04e59a9abf91 (diff)
parent32b6cb3872883861f3a2669cce880f3a7ef8979a (diff)
ARM: Merge for-2635/gpio2
Merge branch 'for-2635/gpio2' into for-linus/samsung2
Diffstat (limited to 'arch/arm/mach-s3c2410/h1940-bluetooth.c')
-rw-r--r--arch/arm/mach-s3c2410/h1940-bluetooth.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c
index a3f3c7b1ca38..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)
33 h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER); 33 h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER);
34 /* Reset the chip */ 34 /* Reset the chip */
35 mdelay(10); 35 mdelay(10);
36 s3c2410_gpio_setpin(S3C2410_GPH(1), 1); 36
37 gpio_set_value(S3C2410_GPH(1), 1);
37 mdelay(10); 38 mdelay(10);
38 s3c2410_gpio_setpin(S3C2410_GPH(1), 0); 39 gpio_set_value(S3C2410_GPH(1), 0);
39 } 40 }
40 else { 41 else {
41 s3c2410_gpio_setpin(S3C2410_GPH(1), 1); 42 gpio_set_value(S3C2410_GPH(1), 1);
42 mdelay(10); 43 mdelay(10);
43 s3c2410_gpio_setpin(S3C2410_GPH(1), 0); 44 gpio_set_value(S3C2410_GPH(1), 0);
44 mdelay(10); 45 mdelay(10);
45 h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0); 46 h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0);
46 } 47 }
@@ -61,15 +62,21 @@ static int __devinit h1940bt_probe(struct platform_device *pdev)
61 struct rfkill *rfk; 62 struct rfkill *rfk;
62 int ret = 0; 63 int ret = 0;
63 64
65 ret = gpio_request(S3C2410_GPH(1), dev_name(&pdev->dev));
66 if (ret) {
67 dev_err(&pdev->dev, "could not get GPH1\n");\
68 return ret;
69 }
70
64 /* Configures BT serial port GPIOs */ 71 /* Configures BT serial port GPIOs */
65 s3c2410_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0); 72 s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
66 s3c2410_gpio_pullup(S3C2410_GPH(0), 1); 73 s3c_gpio_cfgpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE);
67 s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT); 74 s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
68 s3c2410_gpio_pullup(S3C2410_GPH(1), 1); 75 s3c_gpio_cfgpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE);
69 s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0); 76 s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
70 s3c2410_gpio_pullup(S3C2410_GPH(2), 1); 77 s3c_gpio_cfgpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE);
71 s3c2410_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0); 78 s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
72 s3c2410_gpio_pullup(S3C2410_GPH(3), 1); 79 s3c_gpio_cfgpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
73 80
74 81
75 rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH, 82 rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
@@ -100,6 +107,7 @@ static int h1940bt_remove(struct platform_device *pdev)
100 struct rfkill *rfk = platform_get_drvdata(pdev); 107 struct rfkill *rfk = platform_get_drvdata(pdev);
101 108
102 platform_set_drvdata(pdev, NULL); 109 platform_set_drvdata(pdev, NULL);
110 gpio_free(S3C2410_GPH(1));
103 111
104 if (rfk) { 112 if (rfk) {
105 rfkill_unregister(rfk); 113 rfkill_unregister(rfk);