+++ /dev/null
-/*
- * LCD panel support for the MISTRAL OMAP2EVM board
- *
- * Author: Arun C <arunedarath@mistralsolutions.com>
- *
- * Derived from drivers/video/omap/lcd_omap3evm.c
- * Derived from drivers/video/omap/lcd-apollon.c
- *
- * 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.
- *
- * 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.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/i2c/twl.h>
-
-#include <plat/mux.h>
-#include <asm/mach-types.h>
-
-#include "omapfb.h"
-
-#define LCD_PANEL_ENABLE_GPIO 154
-#define LCD_PANEL_LR 128
-#define LCD_PANEL_UD 129
-#define LCD_PANEL_INI 152
-#define LCD_PANEL_QVGA 148
-#define LCD_PANEL_RESB 153
-
-#define TWL_LED_LEDEN 0x00
-#define TWL_PWMA_PWMAON 0x00
-#define TWL_PWMA_PWMAOFF 0x01
-
-static unsigned int bklight_level;
-
-static int omap2evm_panel_init(struct lcd_panel *panel,
- struct omapfb_device *fbdev)
-{
- gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable");
- gpio_request(LCD_PANEL_LR, "LCD lr");
- gpio_request(LCD_PANEL_UD, "LCD ud");
- gpio_request(LCD_PANEL_INI, "LCD ini");
- gpio_request(LCD_PANEL_QVGA, "LCD qvga");
- gpio_request(LCD_PANEL_RESB, "LCD resb");
-
- gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 1);
- gpio_direction_output(LCD_PANEL_RESB, 1);
- gpio_direction_output(LCD_PANEL_INI, 1);
- gpio_direction_output(LCD_PANEL_QVGA, 0);
- gpio_direction_output(LCD_PANEL_LR, 1);
- gpio_direction_output(LCD_PANEL_UD, 1);
-
- twl_i2c_write_u8(TWL4030_MODULE_LED, 0x11, TWL_LED_LEDEN);
- twl_i2c_write_u8(TWL4030_MODULE_PWMA, 0x01, TWL_PWMA_PWMAON);
- twl_i2c_write_u8(TWL4030_MODULE_PWMA, 0x02, TWL_PWMA_PWMAOFF);
- bklight_level = 100;
-
- return 0;
-}
-
-static void omap2evm_panel_cleanup(struct lcd_panel *panel)
-{
- gpio_free(LCD_PANEL_RESB);
- gpio_free(LCD_PANEL_QVGA);
- gpio_free(LCD_PANEL_INI);
- gpio_free(LCD_PANEL_UD);
- gpio_free(LCD_PANEL_LR);
- gpio_free(LCD_PANEL_ENABLE_GPIO);
-}
-
-static int omap2evm_panel_enable(struct lcd_panel *panel)
-{
- gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0);
- return 0;
-}
-
-static void omap2evm_panel_disable(struct lcd_panel *panel)
-{
- gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1);
-}
-
-static unsigned long omap2evm_panel_get_caps(struct lcd_panel *panel)
-{
- return 0;
-}
-
-static int omap2evm_bklight_setlevel(struct lcd_panel *panel,
- unsigned int level)
-{
- u8 c;
- if ((level >= 0) && (level <= 100)) {
- c = (125 * (100 - level)) / 100 + 2;
- twl_i2c_write_u8(TWL4030_MODULE_PWMA, c, TWL_PWMA_PWMAOFF);
- bklight_level = level;
- }
- return 0;
-}
-
-static unsigned int omap2evm_bklight_getlevel(struct lcd_panel *panel)
-{
- return bklight_level;
-}
-
-static unsigned int omap2evm_bklight_getmaxlevel(struct lcd_panel *panel)
-{
- return 100;
-}
-
-struct lcd_panel omap2evm_panel = {
- .name = "omap2evm",
- .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
- OMAP_LCDC_INV_HSYNC,
-
- .bpp = 16,
- .data_lines = 18,
- .x_res = 480,
- .y_res = 640,
- .hsw = 3,
- .hfp = 0,
- .hbp = 28,
- .vsw = 2,
- .vfp = 1,
- .vbp = 0,
-
- .pixel_clock = 20000,
-
- .init = omap2evm_panel_init,
- .cleanup = omap2evm_panel_cleanup,
- .enable = omap2evm_panel_enable,
- .disable = omap2evm_panel_disable,
- .get_caps = omap2evm_panel_get_caps,
- .set_bklight_level = omap2evm_bklight_setlevel,
- .get_bklight_level = omap2evm_bklight_getlevel,
- .get_bklight_max = omap2evm_bklight_getmaxlevel,
-};
-
-static int omap2evm_panel_probe(struct platform_device *pdev)
-{
- omapfb_register_panel(&omap2evm_panel);
- return 0;
-}
-
-static int omap2evm_panel_remove(struct platform_device *pdev)
-{
- return 0;
-}
-
-static int omap2evm_panel_suspend(struct platform_device *pdev,
- pm_message_t mesg)
-{
- return 0;
-}
-
-static int omap2evm_panel_resume(struct platform_device *pdev)
-{
- return 0;
-}
-
-struct platform_driver omap2evm_panel_driver = {
- .probe = omap2evm_panel_probe,
- .remove = omap2evm_panel_remove,
- .suspend = omap2evm_panel_suspend,
- .resume = omap2evm_panel_resume,
- .driver = {
- .name = "omap2evm_lcd",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init omap2evm_panel_drv_init(void)
-{
- return platform_driver_register(&omap2evm_panel_driver);
-}
-
-static void __exit omap2evm_panel_drv_exit(void)
-{
- platform_driver_unregister(&omap2evm_panel_driver);
-}
-
-module_init(omap2evm_panel_drv_init);
-module_exit(omap2evm_panel_drv_exit);
+++ /dev/null
-/*
- * omap2evm.c -- SoC audio machine driver for omap2evm board
- *
- * Author: Arun KS <arunks@mistralsolutions.com>
- *
- * Based on sound/soc/omap/overo.c by Steve Sakoman
- *
- * 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.
- *
- * 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 St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <mach/gpio.h>
-#include <plat/mcbsp.h>
-
-#include "omap-mcbsp.h"
-#include "omap-pcm.h"
-
-static int omap2evm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- int ret;
-
- /* Set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai,
- SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0) {
- printk(KERN_ERR "can't set codec DAI configuration\n");
- return ret;
- }
-
- /* Set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai,
- SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0) {
- printk(KERN_ERR "can't set cpu DAI configuration\n");
- return ret;
- }
-
- /* Set the codec system clock for DAC and ADC */
- ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
- SND_SOC_CLOCK_IN);
- if (ret < 0) {
- printk(KERN_ERR "can't set codec system clock\n");
- return ret;
- }
-
- return 0;
-}
-
-static struct snd_soc_ops omap2evm_ops = {
- .hw_params = omap2evm_hw_params,
-};
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link omap2evm_dai = {
- .name = "TWL4030",
- .stream_name = "TWL4030",
- .cpu_dai_name = "omap-mcbsp-dai.1",
- .codec_dai_name = "twl4030-hifi",
- .platform_name = "omap-pcm-audio",
- .codec_name = "twl4030-codec",
- .ops = &omap2evm_ops,
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_omap2evm = {
- .name = "omap2evm",
- .dai_link = &omap2evm_dai,
- .num_links = 1,
-};
-
-static struct platform_device *omap2evm_snd_device;
-
-static int __init omap2evm_soc_init(void)
-{
- int ret;
-
- if (!machine_is_omap2evm())
- return -ENODEV;
- printk(KERN_INFO "omap2evm SoC init\n");
-
- omap2evm_snd_device = platform_device_alloc("soc-audio", -1);
- if (!omap2evm_snd_device) {
- printk(KERN_ERR "Platform device allocation failed\n");
- return -ENOMEM;
- }
-
- platform_set_drvdata(omap2evm_snd_device, &snd_soc_omap2evm);
-
- ret = platform_device_add(omap2evm_snd_device);
- if (ret)
- goto err1;
-
- return 0;
-
-err1:
- printk(KERN_ERR "Unable to add platform device\n");
- platform_device_put(omap2evm_snd_device);
-
- return ret;
-}
-module_init(omap2evm_soc_init);
-
-static void __exit omap2evm_soc_exit(void)
-{
- platform_device_unregister(omap2evm_snd_device);
-}
-module_exit(omap2evm_soc_exit);
-
-MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
-MODULE_DESCRIPTION("ALSA SoC omap2evm");
-MODULE_LICENSE("GPL");
projects / platform / kernel / kernel-mfld-blackbay.git / commitdiff