diff options
Diffstat (limited to 'drivers/staging/msm/lcdc_st15.c')
| -rw-r--r-- | drivers/staging/msm/lcdc_st15.c | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/drivers/staging/msm/lcdc_st15.c b/drivers/staging/msm/lcdc_st15.c deleted file mode 100644 index fed8278eb153..000000000000 --- a/drivers/staging/msm/lcdc_st15.c +++ /dev/null @@ -1,237 +0,0 @@ -/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include <linux/i2c.h> -#include <linux/delay.h> -#include "msm_fb.h" - -#define DEVICE_NAME "sii9022" -#define SII9022_DEVICE_ID 0xB0 - -struct sii9022_i2c_addr_data{ - u8 addr; - u8 data; -}; - -/* video mode data */ -static u8 video_mode_data[] = { - 0x00, - 0xF9, 0x1C, 0x70, 0x17, 0x72, 0x06, 0xEE, 0x02, -}; - -static u8 avi_io_format[] = { - 0x09, - 0x00, 0x00, -}; - -/* power state */ -static struct sii9022_i2c_addr_data regset0[] = { - { 0x60, 0x04 }, - { 0x63, 0x00 }, - { 0x1E, 0x00 }, -}; - -static u8 video_infoframe[] = { - 0x0C, - 0xF0, 0x00, 0x68, 0x00, 0x04, 0x00, 0x19, 0x00, - 0xE9, 0x02, 0x04, 0x01, 0x04, 0x06, -}; - -/* configure audio */ -static struct sii9022_i2c_addr_data regset1[] = { - { 0x26, 0x90 }, - { 0x20, 0x90 }, - { 0x1F, 0x80 }, - { 0x26, 0x80 }, - { 0x24, 0x02 }, - { 0x25, 0x0B }, - { 0xBC, 0x02 }, - { 0xBD, 0x24 }, - { 0xBE, 0x02 }, -}; - -/* enable audio */ -static u8 misc_infoframe[] = { - 0xBF, - 0xC2, 0x84, 0x01, 0x0A, 0x6F, 0x02, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -}; - -/* set HDMI, active */ -static struct sii9022_i2c_addr_data regset2[] = { - { 0x1A, 0x01 }, - { 0x3D, 0x00 }, -}; - -static int send_i2c_data(struct i2c_client *client, - struct sii9022_i2c_addr_data *regset, - int size) -{ - int i; - int rc = 0; - - for (i = 0; i < size; i++) { - rc = i2c_smbus_write_byte_data( - client, - regset[i].addr, regset[i].data); - if (rc) - break; - } - return rc; -} - -static int hdmi_sii_enable(struct i2c_client *client) -{ - int rc; - int retries = 10; - int count; - - rc = i2c_smbus_write_byte_data(client, 0xC7, 0x00); - if (rc) - goto enable_exit; - - do { - msleep(1); - rc = i2c_smbus_read_byte_data(client, 0x1B); - } while ((rc != SII9022_DEVICE_ID) && retries--); - - if (rc != SII9022_DEVICE_ID) - return -ENODEV; - - rc = i2c_smbus_write_byte_data(client, 0x1A, 0x11); - if (rc) - goto enable_exit; - - count = ARRAY_SIZE(video_mode_data); - rc = i2c_master_send(client, video_mode_data, count); - if (rc != count) { - rc = -EIO; - goto enable_exit; - } - - rc = i2c_smbus_write_byte_data(client, 0x08, 0x20); - if (rc) - goto enable_exit; - count = ARRAY_SIZE(avi_io_format); - rc = i2c_master_send(client, avi_io_format, count); - if (rc != count) { - rc = -EIO; - goto enable_exit; - } - - rc = send_i2c_data(client, regset0, ARRAY_SIZE(regset0)); - if (rc) - goto enable_exit; - - count = ARRAY_SIZE(video_infoframe); - rc = i2c_master_send(client, video_infoframe, count); - if (rc != count) { - rc = -EIO; - goto enable_exit; - } - - rc = send_i2c_data(client, regset1, ARRAY_SIZE(regset1)); - if (rc) - goto enable_exit; - - count = ARRAY_SIZE(misc_infoframe); - rc = i2c_master_send(client, misc_infoframe, count); - if (rc != count) { - rc = -EIO; - goto enable_exit; - } - - rc = send_i2c_data(client, regset2, ARRAY_SIZE(regset2)); - if (rc) - goto enable_exit; - - return 0; -enable_exit: - printk(KERN_ERR "%s: exited rc=%d\n", __func__, rc); - return rc; -} - -static const struct i2c_device_id hmdi_sii_id[] = { - { DEVICE_NAME, 0 }, - { } -}; - -static int hdmi_sii_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - int rc; - - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_BYTE | I2C_FUNC_I2C)) - return -ENODEV; - rc = hdmi_sii_enable(client); - return rc; -} - - -static struct i2c_driver hdmi_sii_i2c_driver = { - .driver = { - .name = DEVICE_NAME, - .owner = THIS_MODULE, - }, - .probe = hdmi_sii_probe, - .remove = __exit_p(hdmi_sii_remove), - .id_table = hmdi_sii_id, -}; - -static int __init lcdc_st15_init(void) -{ - int ret; - struct msm_panel_info pinfo; - - if (msm_fb_detect_client("lcdc_st15")) - return 0; - - pinfo.xres = 1366; - pinfo.yres = 768; - pinfo.type = LCDC_PANEL; - pinfo.pdest = DISPLAY_1; - pinfo.wait_cycle = 0; - pinfo.bpp = 24; - pinfo.fb_num = 2; - pinfo.clk_rate = 74250000; - - pinfo.lcdc.h_back_porch = 120; - pinfo.lcdc.h_front_porch = 20; - pinfo.lcdc.h_pulse_width = 40; - pinfo.lcdc.v_back_porch = 25; - pinfo.lcdc.v_front_porch = 1; - pinfo.lcdc.v_pulse_width = 7; - pinfo.lcdc.border_clr = 0; /* blk */ - pinfo.lcdc.underflow_clr = 0xff; /* blue */ - pinfo.lcdc.hsync_skew = 0; - - ret = lcdc_device_register(&pinfo); - if (ret) { - printk(KERN_ERR "%s: failed to register device!\n", __func__); - goto init_exit; - } - - ret = i2c_add_driver(&hdmi_sii_i2c_driver); - if (ret) - printk(KERN_ERR "%s: failed to add i2c driver\n", __func__); - -init_exit: - return ret; -} - -module_init(lcdc_st15_init); |