AcoSail/kernel_optimize_test
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[media] gspca-stv06xx: Simplify stv_init struct and vv6410 bridge init

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Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Erik Andrén 2011-07-27 17:19:58 -03:00 committed by Mauro Carvalho Chehab
parent f9ada374f0
commit 46fecfaf78
2 changed files with 18 additions and 30 deletions
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13
drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
View File

@ -138,18 +138,7 @@ static int vv6410_init(struct sd *sd)
s32 *sensor_settings = sd->sensor_priv;
for (i = 0; i < ARRAY_SIZE(stv_bridge_init); i++) {
/* if NULL then len contains single value */
if (stv_bridge_init[i].data == NULL) {
err = stv06xx_write_bridge(sd,
stv_bridge_init[i].start,
stv_bridge_init[i].len);
} else {
int j;
for (j = 0; j < stv_bridge_init[i].len; j++)
err = stv06xx_write_bridge(sd,
stv_bridge_init[i].start + j,
stv_bridge_init[i].data[j]);
}
stv06xx_write_bridge(sd, stv_bridge_init[i].addr, stv_bridge_init[i].data);
}
if (err < 0)

35
drivers/media/video/gspca/stv06xx/stv06xx_vv6410.h
View File

@ -211,28 +211,27 @@ const struct stv06xx_sensor stv06xx_sensor_vv6410 = {
/* If NULL, only single value to write, stored in len */
struct stv_init {
const u8 *data;
u16 start;
u8 len;
u16 addr;
u8 data;
};
static const struct stv_init stv_bridge_init[] = {
/* This reg is written twice. Some kind of reset? */
{NULL, STV_RESET, 0x80},
{NULL, STV_RESET, 0x00},
{NULL, STV_SCAN_RATE, 0x00},
{NULL, STV_I2C_FLUSH, 0x04},
{NULL, STV_REG00, 0x0b},
{NULL, STV_REG01, 0xa7},
{NULL, STV_REG02, 0xb7},
{NULL, STV_REG03, 0x00},
{NULL, STV_REG04, 0x00},
{NULL, 0x1536, 0x02},
{NULL, 0x1537, 0x00},
{NULL, 0x1538, 0x60},
{NULL, 0x1539, 0x01},
{NULL, 0x153a, 0x20},
{NULL, 0x153b, 0x01},
{STV_RESET, 0x80},
{STV_RESET, 0x00},
{STV_SCAN_RATE, 0x00},
{STV_I2C_FLUSH, 0x04},
{STV_REG00, 0x0b},
{STV_REG01, 0xa7},
{STV_REG02, 0xb7},
{STV_REG03, 0x00},
{STV_REG04, 0x00},
{0x1536, 0x02},
{0x1537, 0x00},
{0x1538, 0x60},
{0x1539, 0x01},
{0x153a, 0x20},
{0x153b, 0x01},
};
static const u8 vv6410_sensor_init[][2] = {