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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 00:31:16 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 23:43:09 +0400
commit2c3fb08b3f74b8792004095a1f6881a3296ff643 (patch)
tree19be9d09c4aa66d4363ee9d38a43721f5d6b144f /drivers/media/video/s5p-tv/hdmiphy_drv.c
parent2a2d1cf46500ab7599d0b45ee837f3936763ccac (diff)
downloadlinux-2c3fb08b3f74b8792004095a1f6881a3296ff643.tar.xz
[media] rename drivers/media/video as .../platform
The remaining drivers are mostly platform drivers. Name the dir to reflect it. It makes sense to latter break it into a few other dirs. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/s5p-tv/hdmiphy_drv.c')
-rw-r--r--drivers/media/video/s5p-tv/hdmiphy_drv.c329
1 files changed, 0 insertions, 329 deletions
diff --git a/drivers/media/video/s5p-tv/hdmiphy_drv.c b/drivers/media/video/s5p-tv/hdmiphy_drv.c
deleted file mode 100644
index f67b38631801..000000000000
--- a/drivers/media/video/s5p-tv/hdmiphy_drv.c
+++ /dev/null
@@ -1,329 +0,0 @@
-/*
- * Samsung HDMI Physical interface driver
- *
- * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd
- * Author: Tomasz Stanislawski <t.stanislaws@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/err.h>
-
-#include <media/v4l2-subdev.h>
-
-MODULE_AUTHOR("Tomasz Stanislawski <t.stanislaws@samsung.com>");
-MODULE_DESCRIPTION("Samsung HDMI Physical interface driver");
-MODULE_LICENSE("GPL");
-
-struct hdmiphy_conf {
- unsigned long pixclk;
- const u8 *data;
-};
-
-struct hdmiphy_ctx {
- struct v4l2_subdev sd;
- const struct hdmiphy_conf *conf_tab;
-};
-
-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 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 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_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 */ }
-};
-
-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)
-{
- 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;
-}
-
-static int hdmiphy_s_power(struct v4l2_subdev *sd, int on)
-{
- /* to be implemented */
- return 0;
-}
-
-static int hdmiphy_s_dv_preset(struct v4l2_subdev *sd,
- struct v4l2_dv_preset *preset)
-{
- 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_find_conf(preset->preset, ctx->conf_tab);
- if (!data) {
- dev_err(dev, "format not supported\n");
- return -EINVAL;
- }
-
- /* storing configuration to the device */
- memcpy(buffer, data, 32);
- ret = i2c_master_send(client, buffer, 32);
- if (ret != 32) {
- dev_err(dev, "failed to configure HDMIPHY via I2C\n");
- return -EIO;
- }
-
- return 0;
-}
-
-static int hdmiphy_s_stream(struct v4l2_subdev *sd, int enable)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct device *dev = &client->dev;
- u8 buffer[2];
- int ret;
-
- dev_info(dev, "s_stream(%d)\n", enable);
- /* going to/from configuration from/to operation mode */
- buffer[0] = 0x1f;
- buffer[1] = enable ? 0x80 : 0x00;
-
- ret = i2c_master_send(client, buffer, 2);
- if (ret != 2) {
- dev_err(dev, "stream (%d) failed\n", enable);
- return -EIO;
- }
- return 0;
-}
-
-static const struct v4l2_subdev_core_ops hdmiphy_core_ops = {
- .s_power = hdmiphy_s_power,
-};
-
-static const struct v4l2_subdev_video_ops hdmiphy_video_ops = {
- .s_dv_preset = hdmiphy_s_dv_preset,
- .s_stream = hdmiphy_s_stream,
-};
-
-static const struct v4l2_subdev_ops hdmiphy_ops = {
- .core = &hdmiphy_core_ops,
- .video = &hdmiphy_video_ops,
-};
-
-static int __devinit hdmiphy_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- 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);
-
- 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", (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);
-
-static struct i2c_driver hdmiphy_driver = {
- .driver = {
- .name = "s5p-hdmiphy",
- .owner = THIS_MODULE,
- },
- .probe = hdmiphy_probe,
- .remove = __devexit_p(hdmiphy_remove),
- .id_table = hdmiphy_id,
-};
-
-module_i2c_driver(hdmiphy_driver);