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V4L/DVB (13445): cx18: Use per cx18 instance init data for ir-kbd-i2c instead of const data 

This change creates per cx18 instances of IR_i2c_init_data for handing over
initialization data to ir-kbd-i2c, since that module wants non-const data
even though it never modifies the data.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andy Walls 2009-11-21 13:39:28 -03:00 committed by Mauro Carvalho Chehab
parent ad2fe2d488
commit 8352619043
3 changed files with 16 additions and 15 deletions
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3
drivers/media/video/cx18/cx18-cards.h
View File

@ -34,6 +34,9 @@
#define CX18_HW_Z8F0811_IR_HAUP (CX18_HW_Z8F0811_IR_RX_HAUP | \
CX18_HW_Z8F0811_IR_TX_HAUP)
#define CX18_HW_IR_ANY (CX18_HW_Z8F0811_IR_RX_HAUP | \
CX18_HW_Z8F0811_IR_TX_HAUP)
/* video inputs */
#define CX18_CARD_INPUT_VID_TUNER 1
#define CX18_CARD_INPUT_SVIDEO1 2

3
drivers/media/video/cx18/cx18-driver.h
View File

@ -50,6 +50,7 @@
#include <media/v4l2-ioctl.h>
#include <media/v4l2-device.h>
#include <media/tuner.h>
#include <media/ir-kbd-i2c.h>
#include "cx18-mailbox.h"
#include "cx18-av-core.h"
#include "cx23418.h"
@ -606,6 +607,8 @@ struct cx18 {
struct i2c_algo_bit_data i2c_algo[2];
struct cx18_i2c_algo_callback_data i2c_algo_cb_data[2];
struct IR_i2c_init_data ir_i2c_init_data;
/* gpio */
u32 gpio_dir;
u32 gpio_val;

25
drivers/media/video/cx18/cx18-i2c.c
View File

@ -28,7 +28,6 @@
#include "cx18-gpio.h"
#include "cx18-i2c.h"
#include "cx18-irq.h"
#include <media/ir-kbd-i2c.h>
#define CX18_REG_I2C_1_WR 0xf15000
#define CX18_REG_I2C_1_RD 0xf15008
@ -97,17 +96,11 @@ static const char * const hw_devicenames[] = {
"ir_rx_z8f0811_haup",
};
static const struct IR_i2c_init_data z8f0811_ir_init_data = {
.ir_codes = &ir_codes_hauppauge_new_table,
.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR,
.type = IR_TYPE_RC5,
.name = "CX23418 Z8F0811 Hauppauge",
};
static int cx18_i2c_new_ir(struct i2c_adapter *adap, u32 hw, const char *type,
u8 addr)
static int cx18_i2c_new_ir(struct cx18 *cx, struct i2c_adapter *adap, u32 hw,
const char *type, u8 addr)
{
struct i2c_board_info info;
struct IR_i2c_init_data *init_data = &cx->ir_i2c_init_data;
unsigned short addr_list[2] = { addr, I2C_CLIENT_END };
memset(&info, 0, sizeof(struct i2c_board_info));
@ -116,9 +109,11 @@ static int cx18_i2c_new_ir(struct i2c_adapter *adap, u32 hw, const char *type,
/* Our default information for ir-kbd-i2c.c to use */
switch (hw) {
case CX18_HW_Z8F0811_IR_RX_HAUP:
info.platform_data = (void *) &z8f0811_ir_init_data;
break;
default:
init_data->ir_codes = &ir_codes_hauppauge_new_table;
init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
init_data->type = IR_TYPE_RC5;
init_data->name = cx->card_name;
info.platform_data = init_data;
break;
}
@ -154,8 +149,8 @@ int cx18_i2c_register(struct cx18 *cx, unsigned idx)
return sd != NULL ? 0 : -1;
}
if (hw & CX18_HW_Z8F0811_IR_HAUP)
return cx18_i2c_new_ir(adap, hw, type, hw_addrs[idx]);
if (hw & CX18_HW_IR_ANY)
return cx18_i2c_new_ir(cx, adap, hw, type, hw_addrs[idx]);
/* Is it not an I2C device or one we do not wish to register? */
if (!hw_addrs[idx])