diff options
Diffstat (limited to 'drivers/media/video/s5p-tv/hdmiphy_drv.c')
| -rw-r--r-- | drivers/media/video/s5p-tv/hdmiphy_drv.c | 225 |
1 files changed, 188 insertions, 37 deletions
diff --git a/drivers/media/video/s5p-tv/hdmiphy_drv.c b/drivers/media/video/s5p-tv/hdmiphy_drv.c index 0afef77747e5..f67b38631801 100644 --- a/drivers/media/video/s5p-tv/hdmiphy_drv.c +++ b/drivers/media/video/s5p-tv/hdmiphy_drv.c @@ -26,53 +26,188 @@ MODULE_DESCRIPTION("Samsung HDMI Physical interface driver"); MODULE_LICENSE("GPL"); struct hdmiphy_conf { - u32 preset; + unsigned long pixclk; const u8 *data; }; -static const u8 hdmiphy_conf27[32] = { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, - 0x6B, 0x10, 0x02, 0x51, 0xDf, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xe3, 0x26, 0x00, 0x00, 0x00, 0x00, +struct hdmiphy_ctx { + struct v4l2_subdev sd; + const struct hdmiphy_conf *conf_tab; }; -static const u8 hdmiphy_conf74_175[32] = { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B, - 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00, +static const struct hdmiphy_conf hdmiphy_conf_s5pv210[] = { + { .pixclk = 27000000, .data = (u8 [32]) { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, + 0x6B, 0x10, 0x02, 0x52, 0xDF, 0xF2, 0x54, 0x87, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, } + }, + { .pixclk = 27027000, .data = (u8 [32]) { + 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, + 0x6B, 0x10, 0x02, 0x52, 0xDF, 0xF2, 0x54, 0x87, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xE2, 0x26, 0x00, 0x00, 0x00, 0x00, } + }, + { .pixclk = 74176000, .data = (u8 [32]) { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B, + 0x6D, 0x10, 0x01, 0x52, 0xEF, 0xF3, 0x54, 0xB9, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xA5, 0x26, 0x01, 0x00, 0x00, 0x00, } + }, + { .pixclk = 74250000, .data = (u8 [32]) { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40, + 0x6A, 0x10, 0x01, 0x52, 0xFF, 0xF1, 0x54, 0xBA, + 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xA4, 0x26, 0x01, 0x00, 0x00, 0x00, } + }, + { /* end marker */ } }; -static const u8 hdmiphy_conf74_25[32] = { - 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40, - 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xe0, - 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00, +static const struct hdmiphy_conf hdmiphy_conf_exynos4210[] = { + { .pixclk = 27000000, .data = (u8 [32]) { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, + 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, } + }, + { .pixclk = 27027000, .data = (u8 [32]) { + 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, + 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xE2, 0x26, 0x00, 0x00, 0x00, 0x00, } + }, + { .pixclk = 74176000, .data = (u8 [32]) { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B, + 0x6D, 0x10, 0x01, 0x51, 0xEF, 0xF3, 0x54, 0xB9, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xA5, 0x26, 0x01, 0x00, 0x00, 0x00, } + }, + { .pixclk = 74250000, .data = (u8 [32]) { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40, + 0x6A, 0x10, 0x01, 0x51, 0xFF, 0xF1, 0x54, 0xBA, + 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xA4, 0x26, 0x01, 0x00, 0x00, 0x00, } + }, + { .pixclk = 148352000, .data = (u8 [32]) { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B, + 0x6D, 0x18, 0x00, 0x51, 0xEF, 0xF3, 0x54, 0xB9, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x11, 0x40, 0xA5, 0x26, 0x02, 0x00, 0x00, 0x00, } + }, + { .pixclk = 148500000, .data = (u8 [32]) { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40, + 0x6A, 0x18, 0x00, 0x51, 0xFF, 0xF1, 0x54, 0xBA, + 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x11, 0x40, 0xA4, 0x26, 0x02, 0x00, 0x00, 0x00, } + }, + { /* end marker */ } }; -static const u8 hdmiphy_conf148_5[32] = { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40, - 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00, +static const struct hdmiphy_conf hdmiphy_conf_exynos4212[] = { + { .pixclk = 27000000, .data = (u8 [32]) { + 0x01, 0x11, 0x2D, 0x75, 0x00, 0x01, 0x00, 0x08, + 0x82, 0x00, 0x0E, 0xD9, 0x45, 0xA0, 0x34, 0xC0, + 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x71, + 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } + }, + { .pixclk = 27027000, .data = (u8 [32]) { + 0x01, 0x91, 0x2D, 0x72, 0x00, 0x64, 0x12, 0x08, + 0x43, 0x20, 0x0E, 0xD9, 0x45, 0xA0, 0x34, 0xC0, + 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x71, + 0x54, 0xE2, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } + }, + { .pixclk = 74176000, .data = (u8 [32]) { + 0x01, 0x91, 0x3E, 0x35, 0x00, 0x5B, 0xDE, 0x08, + 0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0, + 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x52, + 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } + }, + { .pixclk = 74250000, .data = (u8 [32]) { + 0x01, 0x91, 0x3E, 0x35, 0x00, 0x40, 0xF0, 0x08, + 0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0, + 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x52, + 0x54, 0xA4, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } + }, + { .pixclk = 148500000, .data = (u8 [32]) { + 0x01, 0x91, 0x3E, 0x15, 0x00, 0x40, 0xF0, 0x08, + 0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0, + 0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0xA4, + 0x54, 0x4A, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, } + }, + { /* end marker */ } }; -static const struct hdmiphy_conf hdmiphy_conf[] = { - { V4L2_DV_480P59_94, hdmiphy_conf27 }, - { V4L2_DV_1080P30, hdmiphy_conf74_175 }, - { V4L2_DV_720P59_94, hdmiphy_conf74_175 }, - { V4L2_DV_720P60, hdmiphy_conf74_25 }, - { V4L2_DV_1080P50, hdmiphy_conf148_5 }, - { V4L2_DV_1080P60, hdmiphy_conf148_5 }, +static const struct hdmiphy_conf hdmiphy_conf_exynos4412[] = { + { .pixclk = 27000000, .data = (u8 [32]) { + 0x01, 0x11, 0x2D, 0x75, 0x40, 0x01, 0x00, 0x08, + 0x82, 0x00, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xE4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } + }, + { .pixclk = 27027000, .data = (u8 [32]) { + 0x01, 0x91, 0x2D, 0x72, 0x40, 0x64, 0x12, 0x08, + 0x43, 0x20, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, } + }, + { .pixclk = 74176000, .data = (u8 [32]) { + 0x01, 0x91, 0x1F, 0x10, 0x40, 0x5B, 0xEF, 0x08, + 0x81, 0x20, 0xB9, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xA6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } + }, + { .pixclk = 74250000, .data = (u8 [32]) { + 0x01, 0x91, 0x1F, 0x10, 0x40, 0x40, 0xF8, 0x08, + 0x81, 0x20, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, } + }, + { .pixclk = 148500000, .data = (u8 [32]) { + 0x01, 0x91, 0x1F, 0x00, 0x40, 0x40, 0xF8, 0x08, + 0x81, 0x20, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x4B, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, } + }, + { /* end marker */ } }; -const u8 *hdmiphy_preset2conf(u32 preset) +static inline struct hdmiphy_ctx *sd_to_ctx(struct v4l2_subdev *sd) +{ + return container_of(sd, struct hdmiphy_ctx, sd); +} + +static unsigned long hdmiphy_preset_to_pixclk(u32 preset) +{ + static const unsigned long pixclk[] = { + [V4L2_DV_480P59_94] = 27000000, + [V4L2_DV_576P50] = 27000000, + [V4L2_DV_720P59_94] = 74176000, + [V4L2_DV_720P50] = 74250000, + [V4L2_DV_720P60] = 74250000, + [V4L2_DV_1080P24] = 74250000, + [V4L2_DV_1080P30] = 74250000, + [V4L2_DV_1080I50] = 74250000, + [V4L2_DV_1080I60] = 74250000, + [V4L2_DV_1080P50] = 148500000, + [V4L2_DV_1080P60] = 148500000, + }; + if (preset < ARRAY_SIZE(pixclk)) + return pixclk[preset]; + else + return 0; +} + +static const u8 *hdmiphy_find_conf(u32 preset, const struct hdmiphy_conf *conf) { - int i; - for (i = 0; i < ARRAY_SIZE(hdmiphy_conf); ++i) - if (hdmiphy_conf[i].preset == preset) - return hdmiphy_conf[i].data; + unsigned long pixclk; + + pixclk = hdmiphy_preset_to_pixclk(preset); + if (!pixclk) + return NULL; + + for (; conf->pixclk; ++conf) + if (conf->pixclk == pixclk) + return conf->data; return NULL; } @@ -88,11 +223,12 @@ static int hdmiphy_s_dv_preset(struct v4l2_subdev *sd, const u8 *data; u8 buffer[32]; int ret; + struct hdmiphy_ctx *ctx = sd_to_ctx(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); struct device *dev = &client->dev; dev_info(dev, "s_dv_preset(preset = %d)\n", preset->preset); - data = hdmiphy_preset2conf(preset->preset); + data = hdmiphy_find_conf(preset->preset, ctx->conf_tab); if (!data) { dev_err(dev, "format not supported\n"); return -EINVAL; @@ -146,21 +282,36 @@ static const struct v4l2_subdev_ops hdmiphy_ops = { static int __devinit hdmiphy_probe(struct i2c_client *client, const struct i2c_device_id *id) { - static struct v4l2_subdev sd; + struct hdmiphy_ctx *ctx; + + ctx = kzalloc(sizeof *ctx, GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ctx->conf_tab = (struct hdmiphy_conf *)id->driver_data; + v4l2_i2c_subdev_init(&ctx->sd, client, &hdmiphy_ops); - v4l2_i2c_subdev_init(&sd, client, &hdmiphy_ops); dev_info(&client->dev, "probe successful\n"); return 0; } static int __devexit hdmiphy_remove(struct i2c_client *client) { + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct hdmiphy_ctx *ctx = sd_to_ctx(sd); + + kfree(ctx); dev_info(&client->dev, "remove successful\n"); + return 0; } static const struct i2c_device_id hdmiphy_id[] = { - { "hdmiphy", 0 }, + { "hdmiphy", (unsigned long)hdmiphy_conf_exynos4210 }, + { "hdmiphy-s5pv210", (unsigned long)hdmiphy_conf_s5pv210 }, + { "hdmiphy-exynos4210", (unsigned long)hdmiphy_conf_exynos4210 }, + { "hdmiphy-exynos4212", (unsigned long)hdmiphy_conf_exynos4212 }, + { "hdmiphy-exynos4412", (unsigned long)hdmiphy_conf_exynos4412 }, { }, }; MODULE_DEVICE_TABLE(i2c, hdmiphy_id); |
