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/*
* Legacy platform_data quirks
*
* Copyright (C) 2016 BayLibre, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/of_platform.h>
#include <media/i2c/tvp514x.h>
#include <mach/common.h>
#include <mach/da8xx.h>
struct pdata_init {
const char *compatible;
void (*fn)(void);
};
#define TVP5147_CH0 "tvp514x-0"
#define TVP5147_CH1 "tvp514x-1"
/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
.clk_polarity = 0,
.hs_polarity = 1,
.vs_polarity = 1,
};
#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
static const struct vpif_input da850_ch0_inputs[] = {
{
.input = {
.index = 0,
.name = "Composite",
.type = V4L2_INPUT_TYPE_CAMERA,
.capabilities = V4L2_IN_CAP_STD,
.std = TVP514X_STD_ALL,
},
.input_route = INPUT_CVBS_VI2B,
.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
.subdev_name = TVP5147_CH0,
},
};
static const struct vpif_input da850_ch1_inputs[] = {
{
.input = {
.index = 0,
.name = "S-Video",
.type = V4L2_INPUT_TYPE_CAMERA,
.capabilities = V4L2_IN_CAP_STD,
.std = TVP514X_STD_ALL,
},
.input_route = INPUT_SVIDEO_VI2C_VI1C,
.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
.subdev_name = TVP5147_CH1,
},
};
static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
{
.name = TVP5147_CH0,
.board_info = {
I2C_BOARD_INFO("tvp5146", 0x5d),
.platform_data = &tvp5146_pdata,
},
},
{
.name = TVP5147_CH1,
.board_info = {
I2C_BOARD_INFO("tvp5146", 0x5c),
.platform_data = &tvp5146_pdata,
},
},
};
static struct vpif_capture_config da850_vpif_capture_config = {
.subdev_info = da850_vpif_capture_sdev_info,
.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
.chan_config[0] = {
.inputs = da850_ch0_inputs,
.input_count = ARRAY_SIZE(da850_ch0_inputs),
.vpif_if = {
.if_type = VPIF_IF_BT656,
.hd_pol = 1,
.vd_pol = 1,
.fid_pol = 0,
},
},
.chan_config[1] = {
.inputs = da850_ch1_inputs,
.input_count = ARRAY_SIZE(da850_ch1_inputs),
.vpif_if = {
.if_type = VPIF_IF_BT656,
.hd_pol = 1,
.vd_pol = 1,
.fid_pol = 0,
},
},
.card_name = "DA850/OMAP-L138 Video Capture",
};
static void __init da850_vpif_legacy_register_capture(void)
{
int ret;
ret = da850_register_vpif_capture(&da850_vpif_capture_config);
if (ret)
pr_warn("%s: VPIF capture setup failed: %d\n",
__func__, ret);
}
static void __init da850_vpif_capture_legacy_init_lcdk(void)
{
da850_vpif_capture_config.subdev_count = 1;
da850_vpif_legacy_register_capture();
}
static void __init da850_vpif_capture_legacy_init_evm(void)
{
da850_vpif_legacy_register_capture();
}
static void pdata_quirks_check(struct pdata_init *quirks)
{
while (quirks->compatible) {
if (of_machine_is_compatible(quirks->compatible)) {
if (quirks->fn)
quirks->fn();
}
quirks++;
}
}
static struct pdata_init pdata_quirks[] __initdata = {
{ "ti,da850-lcdk", da850_vpif_capture_legacy_init_lcdk, },
{ "ti,da850-evm", da850_vpif_capture_legacy_init_evm, },
{ /* sentinel */ },
};
void __init pdata_quirks_init(void)
{
pdata_quirks_check(pdata_quirks);
}
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