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-rw-r--r--drivers/media/video/cx18/cx18-cards.c12
-rw-r--r--drivers/media/video/cx18/cx18-cards.h5
-rw-r--r--drivers/media/video/cx18/cx18-gpio.c47
3 files changed, 46 insertions, 18 deletions
diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c
index bf6f7edca887..0f2bfb4ba844 100644
--- a/drivers/media/video/cx18/cx18-cards.c
+++ b/drivers/media/video/cx18/cx18-cards.c
@@ -135,14 +135,15 @@ static const struct cx18_card_pci_info cx18_pci_h900[] = {
135static const struct cx18_card cx18_card_h900 = { 135static const struct cx18_card cx18_card_h900 = {
136 .type = CX18_CARD_COMPRO_H900, 136 .type = CX18_CARD_COMPRO_H900,
137 .name = "Compro VideoMate H900", 137 .name = "Compro VideoMate H900",
138 .comment = "Not yet supported!\n", 138 .comment = "DVB & VBI are not yet supported\n",
139 .v4l2_capabilities = 0, 139 .v4l2_capabilities = CX18_CAP_ENCODER,
140 .hw_audio_ctrl = CX18_HW_CX23418, 140 .hw_audio_ctrl = CX18_HW_CX23418,
141 .hw_all = CX18_HW_TUNER, 141 .hw_all = CX18_HW_TUNER,
142 .video_inputs = { 142 .video_inputs = {
143 { CX18_CARD_INPUT_VID_TUNER, 0, CX23418_COMPOSITE7 }, 143 { CX18_CARD_INPUT_VID_TUNER, 0, CX23418_COMPOSITE2 },
144 { CX18_CARD_INPUT_SVIDEO1, 1, CX23418_SVIDEO1 }, 144 { CX18_CARD_INPUT_SVIDEO1, 1,
145 { CX18_CARD_INPUT_COMPOSITE1, 1, CX23418_COMPOSITE3 }, 145 CX23418_SVIDEO_LUMA3 | CX23418_SVIDEO_CHROMA4 },
146 { CX18_CARD_INPUT_COMPOSITE1, 1, CX23418_COMPOSITE1 },
146 }, 147 },
147 .audio_inputs = { 148 .audio_inputs = {
148 { CX18_CARD_INPUT_AUD_TUNER, 149 { CX18_CARD_INPUT_AUD_TUNER,
@@ -164,6 +165,7 @@ static const struct cx18_card cx18_card_h900 = {
164 .tune_lane = 0, 165 .tune_lane = 0,
165 .initial_emrs = 0, 166 .initial_emrs = 0,
166 }, 167 },
168 .xceive_pin = 15,
167 .pci_list = cx18_pci_h900, 169 .pci_list = cx18_pci_h900,
168 .i2c = &cx18_i2c_std, 170 .i2c = &cx18_i2c_std,
169}; 171};
diff --git a/drivers/media/video/cx18/cx18-cards.h b/drivers/media/video/cx18/cx18-cards.h
index bca249bdd337..bccb67f0db16 100644
--- a/drivers/media/video/cx18/cx18-cards.h
+++ b/drivers/media/video/cx18/cx18-cards.h
@@ -114,8 +114,8 @@ struct cx18_card_pci_info {
114/* The mask is the set of bits used by the operation */ 114/* The mask is the set of bits used by the operation */
115 115
116struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */ 116struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */
117 u16 direction; /* DIR setting. Leave to 0 if no init is needed */ 117 u32 direction; /* DIR setting. Leave to 0 if no init is needed */
118 u16 initial_value; 118 u32 initial_value;
119}; 119};
120 120
121struct cx18_card_tuner { 121struct cx18_card_tuner {
@@ -153,6 +153,7 @@ struct cx18_card {
153 struct cx18_card_audio_input radio_input; 153 struct cx18_card_audio_input radio_input;
154 154
155 /* GPIO card-specific settings */ 155 /* GPIO card-specific settings */
156 u8 xceive_pin; /* XCeive tuner GPIO reset pin */
156 struct cx18_gpio_init gpio_init; 157 struct cx18_gpio_init gpio_init;
157 158
158 struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS]; 159 struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS];
diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c
index 19253e6b8673..bb8bc86086d0 100644
--- a/drivers/media/video/cx18/cx18-gpio.c
+++ b/drivers/media/video/cx18/cx18-gpio.c
@@ -35,6 +35,9 @@
35#define CX18_REG_GPIO_OUT2 0xc78104 35#define CX18_REG_GPIO_OUT2 0xc78104
36#define CX18_REG_GPIO_DIR2 0xc7810c 36#define CX18_REG_GPIO_DIR2 0xc7810c
37 37
38static u32 gpio_dir;
39static u32 gpio_val;
40
38/* 41/*
39 * HVR-1600 GPIO pins, courtesy of Hauppauge: 42 * HVR-1600 GPIO pins, courtesy of Hauppauge:
40 * 43 *
@@ -44,31 +47,53 @@
44 * gpio13: cs5345 reset pin 47 * gpio13: cs5345 reset pin
45*/ 48*/
46 49
50static void gpio_write(struct cx18 *cx)
51{
52 write_reg((gpio_dir & 0xffff) << 16, CX18_REG_GPIO_DIR1);
53 write_reg(((gpio_dir & 0xffff) << 16) | (gpio_val & 0xffff),
54 CX18_REG_GPIO_OUT1);
55 write_reg(gpio_dir & 0xffff0000, CX18_REG_GPIO_DIR2);
56 write_reg((gpio_dir & 0xffff0000) | ((gpio_val & 0xffff0000) >> 16),
57 CX18_REG_GPIO_OUT2);
58}
59
47void cx18_gpio_init(struct cx18 *cx) 60void cx18_gpio_init(struct cx18 *cx)
48{ 61{
49 if (cx->card->gpio_init.direction == 0) 62 gpio_dir = cx->card->gpio_init.direction;
63 gpio_val = cx->card->gpio_init.initial_value;
64
65 if (gpio_dir == 0)
50 return; 66 return;
51 67
52 CX18_DEBUG_INFO("GPIO initial dir: %08x out: %08x\n", 68 gpio_dir |= 1 << cx->card->xceive_pin;
53 read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_OUT1)); 69 gpio_val |= 1 << cx->card->xceive_pin;
54 70
55 /* init output data then direction */ 71 CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n",
56 write_reg(cx->card->gpio_init.direction << 16, CX18_REG_GPIO_DIR1); 72 read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_DIR2),
57 write_reg(0, CX18_REG_GPIO_DIR2); 73 read_reg(CX18_REG_GPIO_OUT1), read_reg(CX18_REG_GPIO_OUT2));
58 write_reg((cx->card->gpio_init.direction << 16) | 74
59 cx->card->gpio_init.initial_value, CX18_REG_GPIO_OUT1); 75 gpio_write(cx);
60 write_reg(0, CX18_REG_GPIO_OUT2);
61} 76}
62 77
63/* Xceive tuner reset function */ 78/* Xceive tuner reset function */
64int cx18_reset_tuner_gpio(void *dev, int cmd, int value) 79int cx18_reset_tuner_gpio(void *dev, int cmd, int value)
65{ 80{
66 struct i2c_algo_bit_data *algo = dev; 81 struct i2c_algo_bit_data *algo = dev;
67 struct cx18 *cx = algo->data; 82 struct cx18_i2c_algo_callback_data *cb_data = algo->data;
68/* int curdir, curout;*/ 83 struct cx18 *cx = cb_data->cx;
69 84
70 if (cmd != XC2028_TUNER_RESET) 85 if (cmd != XC2028_TUNER_RESET)
71 return 0; 86 return 0;
72 CX18_DEBUG_INFO("Resetting tuner\n"); 87 CX18_DEBUG_INFO("Resetting tuner\n");
88
89 gpio_dir |= 1 << cx->card->xceive_pin;
90 gpio_val &= ~(1 << cx->card->xceive_pin);
91
92 gpio_write(cx);
93 schedule_timeout_interruptible(msecs_to_jiffies(1));
94
95 gpio_val |= 1 << cx->card->xceive_pin;
96 gpio_write(cx);
97 schedule_timeout_interruptible(msecs_to_jiffies(1));
73 return 0; 98 return 0;
74} 99}