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提交 62899a28 编写于 作者: D Devin Heitmueller 提交者： Mauro Carvalho Chehab
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V4L/DVB (11085): au0828/au8522: Codingstyle fixes 

Take a pass over all of the au0828/au8522 files and cleanup all the codingstyle
issues.  This patch does not make *any* functional change to the code.
Signed-off-by: NDevin Heitmueller <dheitmueller@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 3d62287e
隐藏空白更改
内联 并排
Showing with 226 addition and 236 deletion
drivers/media/dvb/frontends/au8522_decoder.c
浏览文件 @ 62899a28
......@@ -67,39 +67,40 @@ struct au8522_register_config {
0="ATV RF" 1="ATV RF13" 2="CVBS" 3="S-Video" 4="PAL" 5=CVBS13" 6="SVideo13"
*/
struct au8522_register_config filter_coef[] = {
{AU8522_FILTER_COEF_R410, {0x25, 0x00, 0x25, 0x25, 0x00, 0x00, 0x00}},
{AU8522_FILTER_COEF_R411, {0x20, 0x00, 0x20, 0x20, 0x00, 0x00, 0x00}},
{AU8522_FILTER_COEF_R412, {0x03, 0x00, 0x03, 0x03, 0x00, 0x00, 0x00}},
{AU8522_FILTER_COEF_R413, {0xe6, 0x00, 0xe6, 0xe6, 0x00, 0x00, 0x00}},
{AU8522_FILTER_COEF_R414, {0x40, 0x00, 0x40, 0x40, 0x00, 0x00, 0x00}},
{AU8522_FILTER_COEF_R415, {0x1b, 0x00, 0x1b, 0x1b, 0x00, 0x00, 0x00}},
{AU8522_FILTER_COEF_R416, {0xc0, 0x00, 0xc0, 0x04, 0x00, 0x00, 0x00}},
{AU8522_FILTER_COEF_R417, {0x04, 0x00, 0x04, 0x04, 0x00, 0x00, 0x00}},
{AU8522_FILTER_COEF_R418, {0x8c, 0x00, 0x8c, 0x8c, 0x00, 0x00, 0x00}},
{AU8522_FILTER_COEF_R419, {0xa0, 0x40, 0xa0, 0xa0, 0x40, 0x40, 0x40}},
{AU8522_FILTER_COEF_R41A, {0x21, 0x09, 0x21, 0x21, 0x09, 0x09, 0x09}},
{AU8522_FILTER_COEF_R41B, {0x6c, 0x38, 0x6c, 0x6c, 0x38, 0x38, 0x38}},
{AU8522_FILTER_COEF_R41C, {0x03, 0xff, 0x03, 0x03, 0xff, 0xff, 0xff}},
{AU8522_FILTER_COEF_R41D, {0xbf, 0xc7, 0xbf, 0xbf, 0xc7, 0xc7, 0xc7}},
{AU8522_FILTER_COEF_R41E, {0xa0, 0xdf, 0xa0, 0xa0, 0xdf, 0xdf, 0xdf}},
{AU8522_FILTER_COEF_R41F, {0x10, 0x06, 0x10, 0x10, 0x06, 0x06, 0x06}},
{AU8522_FILTER_COEF_R420, {0xae, 0x30, 0xae, 0xae, 0x30, 0x30, 0x30}},
{AU8522_FILTER_COEF_R421, {0xc4, 0x01, 0xc4, 0xc4, 0x01, 0x01, 0x01}},
{AU8522_FILTER_COEF_R422, {0x54, 0xdd, 0x54, 0x54, 0xdd, 0xdd, 0xdd}},
{AU8522_FILTER_COEF_R423, {0xd0, 0xaf, 0xd0, 0xd0, 0xaf, 0xaf, 0xaf}},
{AU8522_FILTER_COEF_R424, {0x1c, 0xf7, 0x1c, 0x1c, 0xf7, 0xf7, 0xf7}},
{AU8522_FILTER_COEF_R425, {0x76, 0xdb, 0x76, 0x76, 0xdb, 0xdb, 0xdb}},
{AU8522_FILTER_COEF_R426, {0x61, 0xc0, 0x61, 0x61, 0xc0, 0xc0, 0xc0}},
{AU8522_FILTER_COEF_R427, {0xd1, 0x2f, 0xd1, 0xd1, 0x2f, 0x2f, 0x2f}},
{AU8522_FILTER_COEF_R428, {0x84, 0xd8, 0x84, 0x84, 0xd8, 0xd8, 0xd8}},
{AU8522_FILTER_COEF_R429, {0x06, 0xfb, 0x06, 0x06, 0xfb, 0xfb, 0xfb}},
{AU8522_FILTER_COEF_R42A, {0x21, 0xd5, 0x21, 0x21, 0xd5, 0xd5, 0xd5}},
{AU8522_FILTER_COEF_R42B, {0x0a, 0x3e, 0x0a, 0x0a, 0x3e, 0x3e, 0x3e}},
{AU8522_FILTER_COEF_R42C, {0xe6, 0x15, 0xe6, 0xe6, 0x15, 0x15, 0x15}},
{AU8522_FILTER_COEF_R42D, {0x01, 0x34, 0x01, 0x01, 0x34, 0x34, 0x34}},
{AU8522_FILTER_COEF_R410, {0x25, 0x00, 0x25, 0x25, 0x00, 0x00, 0x00} },
{AU8522_FILTER_COEF_R411, {0x20, 0x00, 0x20, 0x20, 0x00, 0x00, 0x00} },
{AU8522_FILTER_COEF_R412, {0x03, 0x00, 0x03, 0x03, 0x00, 0x00, 0x00} },
{AU8522_FILTER_COEF_R413, {0xe6, 0x00, 0xe6, 0xe6, 0x00, 0x00, 0x00} },
{AU8522_FILTER_COEF_R414, {0x40, 0x00, 0x40, 0x40, 0x00, 0x00, 0x00} },
{AU8522_FILTER_COEF_R415, {0x1b, 0x00, 0x1b, 0x1b, 0x00, 0x00, 0x00} },
{AU8522_FILTER_COEF_R416, {0xc0, 0x00, 0xc0, 0x04, 0x00, 0x00, 0x00} },
{AU8522_FILTER_COEF_R417, {0x04, 0x00, 0x04, 0x04, 0x00, 0x00, 0x00} },
{AU8522_FILTER_COEF_R418, {0x8c, 0x00, 0x8c, 0x8c, 0x00, 0x00, 0x00} },
{AU8522_FILTER_COEF_R419, {0xa0, 0x40, 0xa0, 0xa0, 0x40, 0x40, 0x40} },
{AU8522_FILTER_COEF_R41A, {0x21, 0x09, 0x21, 0x21, 0x09, 0x09, 0x09} },
{AU8522_FILTER_COEF_R41B, {0x6c, 0x38, 0x6c, 0x6c, 0x38, 0x38, 0x38} },
{AU8522_FILTER_COEF_R41C, {0x03, 0xff, 0x03, 0x03, 0xff, 0xff, 0xff} },
{AU8522_FILTER_COEF_R41D, {0xbf, 0xc7, 0xbf, 0xbf, 0xc7, 0xc7, 0xc7} },
{AU8522_FILTER_COEF_R41E, {0xa0, 0xdf, 0xa0, 0xa0, 0xdf, 0xdf, 0xdf} },
{AU8522_FILTER_COEF_R41F, {0x10, 0x06, 0x10, 0x10, 0x06, 0x06, 0x06} },
{AU8522_FILTER_COEF_R420, {0xae, 0x30, 0xae, 0xae, 0x30, 0x30, 0x30} },
{AU8522_FILTER_COEF_R421, {0xc4, 0x01, 0xc4, 0xc4, 0x01, 0x01, 0x01} },
{AU8522_FILTER_COEF_R422, {0x54, 0xdd, 0x54, 0x54, 0xdd, 0xdd, 0xdd} },
{AU8522_FILTER_COEF_R423, {0xd0, 0xaf, 0xd0, 0xd0, 0xaf, 0xaf, 0xaf} },
{AU8522_FILTER_COEF_R424, {0x1c, 0xf7, 0x1c, 0x1c, 0xf7, 0xf7, 0xf7} },
{AU8522_FILTER_COEF_R425, {0x76, 0xdb, 0x76, 0x76, 0xdb, 0xdb, 0xdb} },
{AU8522_FILTER_COEF_R426, {0x61, 0xc0, 0x61, 0x61, 0xc0, 0xc0, 0xc0} },
{AU8522_FILTER_COEF_R427, {0xd1, 0x2f, 0xd1, 0xd1, 0x2f, 0x2f, 0x2f} },
{AU8522_FILTER_COEF_R428, {0x84, 0xd8, 0x84, 0x84, 0xd8, 0xd8, 0xd8} },
{AU8522_FILTER_COEF_R429, {0x06, 0xfb, 0x06, 0x06, 0xfb, 0xfb, 0xfb} },
{AU8522_FILTER_COEF_R42A, {0x21, 0xd5, 0x21, 0x21, 0xd5, 0xd5, 0xd5} },
{AU8522_FILTER_COEF_R42B, {0x0a, 0x3e, 0x0a, 0x0a, 0x3e, 0x3e, 0x3e} },
{AU8522_FILTER_COEF_R42C, {0xe6, 0x15, 0xe6, 0xe6, 0x15, 0x15, 0x15} },
{AU8522_FILTER_COEF_R42D, {0x01, 0x34, 0x01, 0x01, 0x34, 0x34, 0x34} },
};
#define NUM_FILTER_COEF (sizeof (filter_coef) / sizeof(struct au8522_register_config))
#define NUM_FILTER_COEF (sizeof(filter_coef)\
/ sizeof(struct au8522_register_config))
/* Registers 0x060b through 0x0652 are the LP Filter coefficients
......@@ -108,80 +109,81 @@ struct au8522_register_config filter_coef[] = {
Note: the "ATVRF/ATVRF13" mode has never been tested
*/
struct au8522_register_config lpfilter_coef[] = {
{0x060b, {0x21, 0x0b}},
{0x060c, {0xad, 0xad}},
{0x060d, {0x70, 0xf0}},
{0x060e, {0xea, 0xe9}},
{0x060f, {0xdd, 0xdd}},
{0x0610, {0x08, 0x64}},
{0x0611, {0x60, 0x60}},
{0x0612, {0xf8, 0xb2}},
{0x0613, {0x01, 0x02}},
{0x0614, {0xe4, 0xb4}},
{0x0615, {0x19, 0x02}},
{0x0616, {0xae, 0x2e}},
{0x0617, {0xee, 0xc5}},
{0x0618, {0x56, 0x56}},
{0x0619, {0x30, 0x58}},
{0x061a, {0xf9, 0xf8}},
{0x061b, {0x24, 0x64}},
{0x061c, {0x07, 0x07}},
{0x061d, {0x30, 0x30}},
{0x061e, {0xa9, 0xed}},
{0x061f, {0x09, 0x0b}},
{0x0620, {0x42, 0xc2}},
{0x0621, {0x1d, 0x2a}},
{0x0622, {0xd6, 0x56}},
{0x0623, {0x95, 0x8b}},
{0x0624, {0x2b, 0x2b}},
{0x0625, {0x30, 0x24}},
{0x0626, {0x3e, 0x3e}},
{0x0627, {0x62, 0xe2}},
{0x0628, {0xe9, 0xf5}},
{0x0629, {0x99, 0x19}},
{0x062a, {0xd4, 0x11}},
{0x062b, {0x03, 0x04}},
{0x062c, {0xb5, 0x85}},
{0x062d, {0x1e, 0x20}},
{0x062e, {0x2a, 0xea}},
{0x062f, {0xd7, 0xd2}},
{0x0630, {0x15, 0x15}},
{0x0631, {0xa3, 0xa9}},
{0x0632, {0x1f, 0x1f}},
{0x0633, {0xf9, 0xd1}},
{0x0634, {0xc0, 0xc3}},
{0x0635, {0x4d, 0x8d}},
{0x0636, {0x21, 0x31}},
{0x0637, {0x83, 0x83}},
{0x0638, {0x08, 0x8c}},
{0x0639, {0x19, 0x19}},
{0x063a, {0x45, 0xa5}},
{0x063b, {0xef, 0xec}},
{0x063c, {0x8a, 0x8a}},
{0x063d, {0xf4, 0xf6}},
{0x063e, {0x8f, 0x8f}},
{0x063f, {0x44, 0x0c}},
{0x0640, {0xef, 0xf0}},
{0x0641, {0x66, 0x66}},
{0x0642, {0xcc, 0xd2}},
{0x0643, {0x41, 0x41}},
{0x0644, {0x63, 0x93}},
{0x0645, {0x8e, 0x8e}},
{0x0646, {0xa2, 0x42}},
{0x0647, {0x7b, 0x7b}},
{0x0648, {0x04, 0x04}},
{0x0649, {0x00, 0x00}},
{0x064a, {0x40, 0x40}},
{0x064b, {0x8c, 0x98}},
{0x064c, {0x00, 0x00}},
{0x064d, {0x63, 0xc3}},
{0x064e, {0x04, 0x04}},
{0x064f, {0x20, 0x20}},
{0x0650, {0x00, 0x00}},
{0x0651, {0x40 ,0x40}},
{0x0652, {0x01, 0x01}},
{0x060b, {0x21, 0x0b} },
{0x060c, {0xad, 0xad} },
{0x060d, {0x70, 0xf0} },
{0x060e, {0xea, 0xe9} },
{0x060f, {0xdd, 0xdd} },
{0x0610, {0x08, 0x64} },
{0x0611, {0x60, 0x60} },
{0x0612, {0xf8, 0xb2} },
{0x0613, {0x01, 0x02} },
{0x0614, {0xe4, 0xb4} },
{0x0615, {0x19, 0x02} },
{0x0616, {0xae, 0x2e} },
{0x0617, {0xee, 0xc5} },
{0x0618, {0x56, 0x56} },
{0x0619, {0x30, 0x58} },
{0x061a, {0xf9, 0xf8} },
{0x061b, {0x24, 0x64} },
{0x061c, {0x07, 0x07} },
{0x061d, {0x30, 0x30} },
{0x061e, {0xa9, 0xed} },
{0x061f, {0x09, 0x0b} },
{0x0620, {0x42, 0xc2} },
{0x0621, {0x1d, 0x2a} },
{0x0622, {0xd6, 0x56} },
{0x0623, {0x95, 0x8b} },
{0x0624, {0x2b, 0x2b} },
{0x0625, {0x30, 0x24} },
{0x0626, {0x3e, 0x3e} },
{0x0627, {0x62, 0xe2} },
{0x0628, {0xe9, 0xf5} },
{0x0629, {0x99, 0x19} },
{0x062a, {0xd4, 0x11} },
{0x062b, {0x03, 0x04} },
{0x062c, {0xb5, 0x85} },
{0x062d, {0x1e, 0x20} },
{0x062e, {0x2a, 0xea} },
{0x062f, {0xd7, 0xd2} },
{0x0630, {0x15, 0x15} },
{0x0631, {0xa3, 0xa9} },
{0x0632, {0x1f, 0x1f} },
{0x0633, {0xf9, 0xd1} },
{0x0634, {0xc0, 0xc3} },
{0x0635, {0x4d, 0x8d} },
{0x0636, {0x21, 0x31} },
{0x0637, {0x83, 0x83} },
{0x0638, {0x08, 0x8c} },
{0x0639, {0x19, 0x19} },
{0x063a, {0x45, 0xa5} },
{0x063b, {0xef, 0xec} },
{0x063c, {0x8a, 0x8a} },
{0x063d, {0xf4, 0xf6} },
{0x063e, {0x8f, 0x8f} },
{0x063f, {0x44, 0x0c} },
{0x0640, {0xef, 0xf0} },
{0x0641, {0x66, 0x66} },
{0x0642, {0xcc, 0xd2} },
{0x0643, {0x41, 0x41} },
{0x0644, {0x63, 0x93} },
{0x0645, {0x8e, 0x8e} },
{0x0646, {0xa2, 0x42} },
{0x0647, {0x7b, 0x7b} },
{0x0648, {0x04, 0x04} },
{0x0649, {0x00, 0x00} },
{0x064a, {0x40, 0x40} },
{0x064b, {0x8c, 0x98} },
{0x064c, {0x00, 0x00} },
{0x064d, {0x63, 0xc3} },
{0x064e, {0x04, 0x04} },
{0x064f, {0x20, 0x20} },
{0x0650, {0x00, 0x00} },
{0x0651, {0x40, 0x40} },
{0x0652, {0x01, 0x01} },
};
#define NUM_LPFILTER_COEF (sizeof (lpfilter_coef) / sizeof(struct au8522_register_config))
#define NUM_LPFILTER_COEF (sizeof(lpfilter_coef)\
/ sizeof(struct au8522_register_config))
static inline struct au8522_state *to_state(struct v4l2_subdev *sd)
{
......@@ -202,14 +204,17 @@ static void setup_vbi(struct au8522_state *state, int aud_input)
au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_PAT2_REG01EH, 0x00);
au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_PAT1_REG01FH, 0x00);
au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_PAT0_REG020H, 0x00);
au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_MASK2_REG021H,0x00);
au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_MASK1_REG022H,0x00);
au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_MASK0_REG023H,0x00);
au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_MASK2_REG021H,
0x00);
au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_MASK1_REG022H,
0x00);
au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_MASK0_REG023H,
0x00);
/* Setup the VBI registers */
for (i = 0x30; i < 0x60; i++) {
for (i = 0x30; i < 0x60; i++)
au8522_writereg(state, i, 0x40);
}
/* For some reason, every register is 0x40 except register 0x44
(confirmed via the HVR-950q USB capture) */
au8522_writereg(state, 0x44, 0x60);
......@@ -448,7 +453,7 @@ static void set_audio_input(struct au8522_state *state, int aud_input)
if (aud_input != AU8522_AUDIO_SIF) {
/* The caller asked for a mode we don't currently support */
printk("Unsupported audio mode requested! mode=%d\n",
printk(KERN_ERR "Unsupported audio mode requested! mode=%d\n",
aud_input);
return;
}
......@@ -668,7 +673,7 @@ static int au8522_s_video_routing(struct v4l2_subdev *sd,
} else if (route->input == AU8522_COMPOSITE_CH4_SIF) {
au8522_setup_cvbs_tuner_mode(state);
} else {
printk("au8522 mode not currently supported\n");
printk(KERN_ERR "au8522 mode not currently supported\n");
return -EINVAL;
}
return 0;
......@@ -782,15 +787,15 @@ static int au8522_probe(struct i2c_client *client,
instance = au8522_get_state(&state, client->adapter, client->addr);
switch (instance) {
case 0:
printk("au8522_decoder allocation failed\n");
printk(KERN_ERR "au8522_decoder allocation failed\n");
return -EIO;
case 1:
/* new demod instance */
printk("au8522_decoder creating new instance...\n");
printk(KERN_INFO "au8522_decoder creating new instance...\n");
break;
default:
/* existing demod instance */
printk("au8522_decoder attaching to existing instance...\n");
printk(KERN_INFO "au8522_decoder attach existing instance.\n");
break;
}
......
drivers/media/dvb/frontends/au8522_dig.c
浏览文件 @ 62899a28
......@@ -36,16 +36,16 @@ static int debug;
static LIST_HEAD(hybrid_tuner_instance_list);
static DEFINE_MUTEX(au8522_list_mutex);
#define dprintk(arg...) do { \
if (debug) \
printk(arg); \
#define dprintk(arg...)\
do { if (debug)\
printk(arg);\
} while (0)
/* 16 bit registers, 8 bit values */
int au8522_writereg(struct au8522_state *state, u16 reg, u8 data)
{
int ret;
u8 buf [] = { (reg >> 8) | 0x80, reg & 0xff, data };
u8 buf[] = { (reg >> 8) | 0x80, reg & 0xff, data };
struct i2c_msg msg = { .addr = state->config->demod_address,
.flags = 0, .buf = buf, .len = 3 };
......@@ -62,10 +62,10 @@ int au8522_writereg(struct au8522_state *state, u16 reg, u8 data)
u8 au8522_readreg(struct au8522_state *state, u16 reg)
{
int ret;
u8 b0 [] = { (reg >> 8) | 0x40, reg & 0xff };
u8 b1 [] = { 0 };
u8 b0[] = { (reg >> 8) | 0x40, reg & 0xff };
u8 b1[] = { 0 };
struct i2c_msg msg [] = {
struct i2c_msg msg[] = {
{ .addr = state->config->demod_address, .flags = 0,
.buf = b0, .len = 2 },
{ .addr = state->config->demod_address, .flags = I2C_M_RD,
......
drivers/media/video/au0828/au0828-cards.c
浏览文件 @ 62899a28
......@@ -150,13 +150,13 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
/* Make sure we support the board model */
switch (tv.model) {
case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and basic analog video */
case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and basic analog video */
case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and basic analog video */
case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and basic analog video */
case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */
case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
break;
default:
......@@ -202,9 +202,8 @@ void au0828_card_setup(struct au0828_dev *dev)
demod) */
sd = v4l2_i2c_new_subdev(&dev->i2c_adap, "au8522", "au8522",
0x8e >> 1);
if (sd == NULL) {
printk("analog subdev registration failure\n");
}
if (sd == NULL)
printk(KERN_ERR "analog subdev registration failed\n");
}
/* Setup tuners */
......@@ -212,9 +211,8 @@ void au0828_card_setup(struct au0828_dev *dev)
/* Load the tuner module, which does the attach */
sd = v4l2_i2c_new_subdev(&dev->i2c_adap, "tuner", "tuner",
dev->board.tuner_addr);
if (sd == NULL) {
printk("analog tuner subdev registration failure\n");
}
if (sd == NULL)
printk(KERN_ERR "tuner subdev registration fail\n");
tun_setup.mode_mask = mode_mask;
tun_setup.type = dev->board.tuner_type;
......
drivers/media/video/au0828/au0828-i2c.c
浏览文件 @ 62899a28
......@@ -145,11 +145,10 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
requires us to slow down the i2c clock until we have a better
strategy (such as using the secondary i2c bus to do firmware
loading */
if ((msg->addr << 1) == 0xc2) {
if ((msg->addr << 1) == 0xc2)
au0828_write(dev, REG_202, 0x40);
} else {
else
au0828_write(dev, REG_202, 0x07);
}
/* Hardware needs 8 bit addresses */
au0828_write(dev, REG_203, msg->addr << 1);
......@@ -223,11 +222,10 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
requires us to slow down the i2c clock until we have a better
strategy (such as using the secondary i2c bus to do firmware
loading */
if ((msg->addr << 1) == 0xc2) {
if ((msg->addr << 1) == 0xc2)
au0828_write(dev, REG_202, 0x40);
} else {
else
au0828_write(dev, REG_202, 0x07);
}
/* Hardware needs 8 bit addresses */
au0828_write(dev, REG_203, msg->addr << 1);
......
drivers/media/video/au0828/au0828-video.c
浏览文件 @ 62899a28
......@@ -33,7 +33,6 @@
#include <linux/device.h>
#include <linux/suspend.h>
#include <linux/version.h>
#include <linux/videodev.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-chip-ident.h>
......@@ -46,9 +45,6 @@ static DEFINE_MUTEX(au0828_sysfs_lock);
#define AU0828_VERSION_CODE KERNEL_VERSION(0, 0, 1)
/* Forward declarations */
void au0828_analog_stream_reset(struct au0828_dev *dev);
/* ------------------------------------------------------------------
Videobuf operations
------------------------------------------------------------------*/
......@@ -107,12 +103,12 @@ static inline void print_err_status(struct au0828_dev *dev,
static int check_dev(struct au0828_dev *dev)
{
if (dev->dev_state & DEV_DISCONNECTED) {
printk("v4l2 ioctl: device not present\n");
printk(KERN_INFO "v4l2 ioctl: device not present\n");
return -ENODEV;
}
if (dev->dev_state & DEV_MISCONFIGURED) {
printk("v4l2 ioctl: device is misconfigured; "
printk(KERN_INFO "v4l2 ioctl: device is misconfigured; "
"close and open it again\n");
return -EIO;
}
......@@ -373,7 +369,7 @@ static void au0828_copy_video(struct au0828_dev *dev,
if ((char *)startwrite + lencopy > (char *)outp +
buf->vb.size) {
au0828_isocdbg("Overflow of %zi bytes past buffer end (2)\n",
au0828_isocdbg("Overflow %zi bytes past buf end (2)\n",
((char *)startwrite + lencopy) -
((char *)outp + buf->vb.size));
lencopy = remain = (char *)outp + buf->vb.size -
......@@ -389,9 +385,8 @@ static void au0828_copy_video(struct au0828_dev *dev,
if (offset > 1440) {
/* We have enough data to check for greenscreen */
if (outp[0] < 0x60 && outp[1440] < 0x60) {
if (outp[0] < 0x60 && outp[1440] < 0x60)
dev->greenscreen_detected = 1;
}
}
dma_q->pos += len;
......@@ -457,9 +452,9 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb)
continue;
}
if (urb->iso_frame_desc[i].actual_length <= 0) {
if (urb->iso_frame_desc[i].actual_length <= 0)
continue;
}
if (urb->iso_frame_desc[i].actual_length >
dev->max_pkt_size) {
au0828_isocdbg("packet bigger than packet size");
......@@ -480,25 +475,23 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb)
if (buf != NULL)
buffer_filled(dev, dma_q, buf);
get_next_buf(dma_q, &buf);
if (buf == NULL) {
if (buf == NULL)
outp = NULL;
} else
else
outp = videobuf_to_vmalloc(&buf->vb);
}
if (buf != NULL) {
if (fbyte & 0x40) {
if (fbyte & 0x40)
buf->top_field = 1;
} else {
else
buf->top_field = 0;
}
}
dma_q->pos = 0;
}
if (buf != NULL) {
if (buf != NULL)
au0828_copy_video(dev, dma_q, buf, p, outp, len);
}
}
return rc;
}
......@@ -566,7 +559,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
rc = videobuf_iolock(vq, &buf->vb, NULL);
if (rc < 0) {
printk("videobuf_iolock failed\n");
printk(KERN_INFO "videobuf_iolock failed\n");
goto fail;
}
}
......@@ -579,7 +572,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
AU0828_MAX_ISO_BUFS, dev->max_pkt_size,
au0828_isoc_copy);
if (rc < 0) {
printk("au0828_init_isoc failed\n");
printk(KERN_INFO "au0828_init_isoc failed\n");
goto fail;
}
}
......@@ -681,11 +674,11 @@ static int au0828_stream_interrupt(struct au0828_dev *dev)
int ret = 0;
dev->stream_state = STREAM_INTERRUPT;
if(dev->dev_state == DEV_DISCONNECTED)
if (dev->dev_state == DEV_DISCONNECTED)
return -ENODEV;
else if(ret) {
else if (ret) {
dev->dev_state = DEV_MISCONFIGURED;
dprintk(1, "%s device is misconfigured!\n", __FUNCTION__);
dprintk(1, "%s device is misconfigured!\n", __func__);
return ret;
}
return 0;
......@@ -753,23 +746,23 @@ static int au0828_v4l2_open(struct file *filp)
list_for_each(list, &au0828_devlist) {
h = list_entry(list, struct au0828_dev, au0828list);
if(h->vdev->minor == minor) {
if (h->vdev->minor == minor) {
dev = h;
type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
}
#ifdef VBI_NOT_YET_WORKING
if(h->vbi_dev->minor == minor) {
if (h->vbi_dev->minor == minor) {
dev = h;
type = V4L2_BUF_TYPE_VBI_CAPTURE;
}
#endif
}
if(NULL == dev)
if (NULL == dev)
return -ENODEV;
fh = kzalloc(sizeof(struct au0828_fh), GFP_KERNEL);
if(NULL == fh) {
if (NULL == fh) {
dprintk(1, "Failed allocate au0828_fh struct!\n");
return -ENOMEM;
}
......@@ -778,11 +771,11 @@ static int au0828_v4l2_open(struct file *filp)
fh->dev = dev;
filp->private_data = fh;
if(fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->users == 0) {
if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->users == 0) {
/* set au0828 interface0 to AS5 here again */
ret = usb_set_interface(dev->usbdev, 0, 5);
if(ret < 0) {
printk("Au0828 can't set alt setting to 5!\n");
if (ret < 0) {
printk(KERN_INFO "Au0828 can't set alternate to 5!\n");
return -EBUSY;
}
dev->width = NTSC_STD_W;
......@@ -821,11 +814,11 @@ static int au0828_v4l2_close(struct file *filp)
if (res_check(fh))
res_free(fh);
if(dev->users == 1) {
if (dev->users == 1) {
videobuf_stop(&fh->vb_vidq);
videobuf_mmap_free(&fh->vb_vidq);
if(dev->dev_state & DEV_DISCONNECTED) {
if (dev->dev_state & DEV_DISCONNECTED) {
au0828_analog_unregister(dev);
mutex_unlock(&dev->lock);
kfree(dev);
......@@ -839,8 +832,8 @@ static int au0828_v4l2_close(struct file *filp)
/* When close the device, set the usb intf0 into alt0 to free
USB bandwidth */
ret = usb_set_interface(dev->usbdev, 0, 0);
if(ret < 0)
printk("Au0828 can't set alt setting to 0!\n");
if (ret < 0)
printk(KERN_INFO "Au0828 can't set alternate to 0!\n");
}
kfree(fh);
......@@ -861,7 +854,7 @@ static ssize_t au0828_v4l2_read(struct file *filp, char __user *buf,
if (rc < 0)
return rc;
if(fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
mutex_lock(&dev->lock);
rc = res_get(fh);
mutex_unlock(&dev->lock);
......@@ -937,28 +930,25 @@ static int au0828_set_format(struct au0828_dev *dev, unsigned int cmd,
maxheight = 480;
#ifdef VBI_NOT_YET_WORKING
if(format->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) {
if (format->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) {
dprintk(1, "VBI format set: to be supported!\n");
return 0;
}
if(format->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
if (format->type == V4L2_BUF_TYPE_VBI_CAPTURE)
return 0;
}
#endif
if(format->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
if (format->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
}
/* If they are demanding a format other than the one we support,
bail out (tvtime asks for UYVY and then retries with YUYV) */
if (format->fmt.pix.pixelformat != V4L2_PIX_FMT_UYVY) {
if (format->fmt.pix.pixelformat != V4L2_PIX_FMT_UYVY)
return -EINVAL;
}
/* format->fmt.pix.width only support 720 and height 480 */
if(width != 720)
if (width != 720)
width = 720;
if(height != 480)
if (height != 480)
height = 480;
format->fmt.pix.width = width;
......@@ -969,7 +959,7 @@ static int au0828_set_format(struct au0828_dev *dev, unsigned int cmd,
format->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
format->fmt.pix.field = V4L2_FIELD_INTERLACED;
if(cmd == VIDIOC_TRY_FMT)
if (cmd == VIDIOC_TRY_FMT)
return 0;
/* maybe set new image format, driver current only support 720*480 */
......@@ -979,9 +969,10 @@ static int au0828_set_format(struct au0828_dev *dev, unsigned int cmd,
dev->field_size = width * height;
dev->bytesperline = width * 2;
if(dev->stream_state == STREAM_ON) {
if (dev->stream_state == STREAM_ON) {
dprintk(1, "VIDIOC_SET_FMT: interrupting stream!\n");
if((ret = au0828_stream_interrupt(dev))) {
ret = au0828_stream_interrupt(dev);
if (ret != 0) {
dprintk(1, "error interrupting video stream!\n");
return ret;
}
......@@ -989,8 +980,8 @@ static int au0828_set_format(struct au0828_dev *dev, unsigned int cmd,
/* set au0828 interface0 to AS5 here again */
ret = usb_set_interface(dev->usbdev, 0, 5);
if(ret < 0) {
printk("Au0828 can't set alt setting to 5!\n");
if (ret < 0) {
printk(KERN_INFO "Au0828 can't set alt setting to 5!\n");
return -EBUSY;
}
......@@ -1039,7 +1030,7 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
if(f->index)
if (f->index)
return -EINVAL;
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
......@@ -1084,13 +1075,13 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
int rc;
if (videobuf_queue_is_busy(&fh->vb_vidq)) {
printk("%s queue busy\n", __func__);
printk(KERN_INFO "%s queue busy\n", __func__);
rc = -EBUSY;
goto out;
}
if (dev->stream_on && !fh->stream_on) {
printk("%s device in use by another fh\n", __func__);
printk(KERN_INFO "%s device in use by another fh\n", __func__);
rc = -EBUSY;
goto out;
}
......@@ -1132,15 +1123,15 @@ static int vidioc_enum_input(struct file *file, void *priv,
tmp = input->index;
if(tmp > AU0828_MAX_INPUT)
if (tmp > AU0828_MAX_INPUT)
return -EINVAL;
if(AUVI_INPUT(tmp).type == 0)
if (AUVI_INPUT(tmp).type == 0)
return -EINVAL;
input->index = tmp;
strcpy(input->name, inames[AUVI_INPUT(tmp).type]);
if((AUVI_INPUT(tmp).type == AU0828_VMUX_TELEVISION) ||
(AUVI_INPUT(tmp).type == AU0828_VMUX_CABLE))
if ((AUVI_INPUT(tmp).type == AU0828_VMUX_TELEVISION) ||
(AUVI_INPUT(tmp).type == AU0828_VMUX_CABLE))
input->type |= V4L2_INPUT_TYPE_TUNER;
else
input->type |= V4L2_INPUT_TYPE_CAMERA;
......@@ -1165,15 +1156,15 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int index)
int i;
struct v4l2_routing route;
dprintk(1, "VIDIOC_S_INPUT in function %s, input=%d\n", __FUNCTION__,
dprintk(1, "VIDIOC_S_INPUT in function %s, input=%d\n", __func__,
index);
if(index >= AU0828_MAX_INPUT)
if (index >= AU0828_MAX_INPUT)
return -EINVAL;
if(AUVI_INPUT(index).type == 0)
if (AUVI_INPUT(index).type == 0)
return -EINVAL;
dev->ctrl_input = index;
switch(AUVI_INPUT(index).type) {
switch (AUVI_INPUT(index).type) {
case AU0828_VMUX_SVIDEO:
dev->input_type = AU0828_VMUX_SVIDEO;
break;
......@@ -1195,9 +1186,8 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int index)
for (i = 0; i < AU0828_MAX_INPUT; i++) {
int enable = 0;
if (AUVI_INPUT(i).audio_setup == NULL) {
if (AUVI_INPUT(i).audio_setup == NULL)
continue;
}
if (i == index)
enable = 1;
......@@ -1227,11 +1217,11 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
struct au0828_dev *dev = fh->dev;
unsigned int index = a->index;
if(a->index > 1)
if (a->index > 1)
return -EINVAL;
index = dev->ctrl_ainput;
if(index == 0)
if (index == 0)
strcpy(a->name, "Television");
else
strcpy(a->name, "Line in");
......@@ -1245,7 +1235,7 @@ static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
{
struct au0828_fh *fh = priv;
struct au0828_dev *dev = fh->dev;
if(a->index != dev->ctrl_ainput)
if (a->index != dev->ctrl_ainput)
return -EINVAL;
return 0;
}
......@@ -1275,7 +1265,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
struct au0828_fh *fh = priv;
struct au0828_dev *dev = fh->dev;
if(t->index != 0)
if (t->index != 0)
return -EINVAL;
strcpy(t->name, "Auvitek tuner");
......@@ -1290,7 +1280,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
struct au0828_fh *fh = priv;
struct au0828_dev *dev = fh->dev;
if(t->index != 0)
if (t->index != 0)
return -EINVAL;
t->type = V4L2_TUNER_ANALOG_TV;
......@@ -1318,9 +1308,9 @@ static int vidioc_s_frequency(struct file *file, void *priv,
struct au0828_fh *fh = priv;
struct au0828_dev *dev = fh->dev;
if(freq->tuner != 0)
if (freq->tuner != 0)
return -EINVAL;
if(freq->type != V4L2_TUNER_ANALOG_TV)
if (freq->type != V4L2_TUNER_ANALOG_TV)
return -EINVAL;
dev->ctrl_freq = freq->frequency;
......@@ -1358,7 +1348,7 @@ static int vidioc_cropcap(struct file *file, void *priv,
struct au0828_fh *fh = priv;
struct au0828_dev *dev = fh->dev;
if(cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
cc->bounds.left = 0;
......@@ -1422,14 +1412,14 @@ static int vidioc_streamoff(struct file *file, void *priv,
if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
au0828_call_i2c_clients(dev, VIDIOC_STREAMOFF, &b);
if((ret = au0828_stream_interrupt(dev)) != 0)
ret = au0828_stream_interrupt(dev);
if (ret != 0)
return ret;
}
for (i = 0; i < AU0828_MAX_INPUT; i++) {
if (AUVI_INPUT(i).audio_setup == NULL) {
if (AUVI_INPUT(i).audio_setup == NULL)
continue;
}
(AUVI_INPUT(i).audio_setup)(dev, 0);
}
......@@ -1622,27 +1612,30 @@ int au0828_analog_register(struct au0828_dev *dev,
/* set au0828 usb interface0 to as5 */
retval = usb_set_interface(dev->usbdev,
interface->cur_altsetting->desc.bInterfaceNumber, 5);
interface->cur_altsetting->desc.bInterfaceNumber, 5);
if (retval != 0) {
printk("Failure setting usb interface0 to as5\n");
printk(KERN_INFO "Failure setting usb interface0 to as5\n");
return retval;
}
/* Figure out which endpoint has the isoc interface */
iface_desc = interface->cur_altsetting;
for(i = 0; i < iface_desc->desc.bNumEndpoints; i++){
for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
endpoint = &iface_desc->endpoint[i].desc;
if(((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) &&
((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_ISOC)){
if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
== USB_DIR_IN) &&
((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
== USB_ENDPOINT_XFER_ISOC)) {
/* we find our isoc in endpoint */
u16 tmp = le16_to_cpu(endpoint->wMaxPacketSize);
dev->max_pkt_size = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
dev->max_pkt_size = (tmp & 0x07ff) *
(((tmp & 0x1800) >> 11) + 1);
dev->isoc_in_endpointaddr = endpoint->bEndpointAddress;
}
}
if(!(dev->isoc_in_endpointaddr)) {
printk("Could not locate isoc endpoint\n");
if (!(dev->isoc_in_endpointaddr)) {
printk(KERN_INFO "Could not locate isoc endpoint\n");
kfree(dev);
return -ENODEV;
}
......@@ -1663,14 +1656,14 @@ int au0828_analog_register(struct au0828_dev *dev,
/* allocate and fill v4l2 video struct */
dev->vdev = video_device_alloc();
if(NULL == dev->vdev) {
if (NULL == dev->vdev) {
dprintk(1, "Can't allocate video_device.\n");
return -ENOMEM;
}
#ifdef VBI_NOT_YET_WORKING
dev->vbi_dev = video_device_alloc();
if(NULL == dev->vbi_dev) {
if (NULL == dev->vbi_dev) {
dprintk(1, "Can't allocate vbi_device.\n");
kfree(dev->vdev);
return -ENOMEM;
......@@ -1679,14 +1672,12 @@ int au0828_analog_register(struct au0828_dev *dev,
/* Fill the video capture device struct */
*dev->vdev = au0828_video_template;
dev->vdev->vfl_type = VID_TYPE_CAPTURE | VID_TYPE_TUNER;
dev->vdev->parent = &dev->usbdev->dev;
strcpy(dev->vdev->name, "au0828a video");
#ifdef VBI_NOT_YET_WORKING
/* Setup the VBI device */
*dev->vbi_dev = au0828_video_template;
dev->vbi_dev->vfl_type = VFL_TYPE_VBI;
dev->vbi_dev->parent = &dev->usbdev->dev;
strcpy(dev->vbi_dev->name, "au0828a vbi");
#endif
......@@ -1694,8 +1685,10 @@ int au0828_analog_register(struct au0828_dev *dev,
list_add_tail(&dev->au0828list, &au0828_devlist);
/* Register the v4l2 device */
if((retval = video_register_device(dev->vdev, VFL_TYPE_GRABBER, -1)) != 0) {
dprintk(1, "unable to register video device (error = %d).\n", retval);
retval = video_register_device(dev->vdev, VFL_TYPE_GRABBER, -1);
if (retval != 0) {
dprintk(1, "unable to register video device (error = %d).\n",
retval);
list_del(&dev->au0828list);
video_device_release(dev->vdev);
return -ENODEV;
......@@ -1703,8 +1696,10 @@ int au0828_analog_register(struct au0828_dev *dev,
#ifdef VBI_NOT_YET_WORKING
/* Register the vbi device */
if((retval = video_register_device(dev->vbi_dev, VFL_TYPE_VBI, -1)) != 0) {
dprintk(1, "unable to register vbi device (error = %d).\n", retval);
retval = video_register_device(dev->vbi_dev, VFL_TYPE_VBI, -1);
if (retval != 0) {
dprintk(1, "unable to register vbi device (error = %d).\n",
retval);
list_del(&dev->au0828list);
video_device_release(dev->vbi_dev);
video_device_release(dev->vdev);
......@@ -1712,7 +1707,7 @@ int au0828_analog_register(struct au0828_dev *dev,
}
#endif
dprintk(1, "%s completed!\n", __FUNCTION__);
dprintk(1, "%s completed!\n", __func__);
return 0;
}
......
drivers/media/video/au0828/au0828.h
浏览文件 @ 62899a28
......@@ -54,16 +54,10 @@
/* Defination for AU0828 USB transfer */
#define AU0828_MAX_ISO_BUFS 12 /* maybe resize this value in the future */
#define AU0828_ISO_PACKETS_PER_URB 10
#define AU0828_ISO_MAX_FRAME_SIZE (3 * 1024)
#define AU0828_ISO_BUFFER_SIZE (AU0828_ISO_PACKETS_PER_URB * AU0828_ISO_MAX_FRAME_SIZE)
#define AU0828_MIN_BUF 4
#define AU0828_DEF_BUF 8
#define AU0828_MAX_IMAGES 10
#define AU0828_FRAME_SIZE (1028 * 1024 * 4)
#define AU0828_URB_TIMEOUT msecs_to_jiffies(AU0828_MAX_ISO_BUFS * AU0828_ISO_PACKETS_PER_URB)
#define AU0828_MAX_INPUT 4
enum au0828_itype {
......
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