1 files changed, 89 insertions, 9 deletions

diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 70014f751bc4..22db19a53647 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -33,6 +33,12 @@
 #include <asm/arch/dsp_common.h>
 #include <asm/arch/aic23.h>
 #include <asm/arch/gpio.h>
+#include <asm/arch/omapfb.h>
+#include <asm/arch/lcd_mipid.h>
+
+#include "../plat-omap/dsp/dsp_common.h"
+
+#define ADS7846_PENDOWN_GPIO    15
 
 static void __init omap_nokia770_init_irq(void)
 {
@@ -91,9 +97,44 @@ static struct platform_device nokia770_kp_device = {
 };
 
 static struct platform_device *nokia770_devices[] __initdata = {
-        &nokia770_kp_device,
+        &nokia770_kp_device,
+};
+
+static void mipid_shutdown(struct mipid_platform_data *pdata)
+{
+        if (pdata->nreset_gpio != -1) {
+                printk(KERN_INFO "shutdown LCD\n");
+                omap_set_gpio_dataout(pdata->nreset_gpio, 0);
+                msleep(120);
+        }
+}
+
+static struct mipid_platform_data nokia770_mipid_platform_data = {
+        .shutdown = mipid_shutdown,
 };
 
+static void mipid_dev_init(void)
+{
+        const struct omap_lcd_config *conf;
+
+        conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+        if (conf != NULL) {
+                nokia770_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
+                nokia770_mipid_platform_data.data_lines = conf->data_lines;
+        }
+}
+
+static void ads7846_dev_init(void)
+{
+        if (omap_request_gpio(ADS7846_PENDOWN_GPIO) < 0)
+                printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
+}
+
+static int ads7846_get_pendown_state(void)
+{
+        return !omap_get_gpio_datain(ADS7846_PENDOWN_GPIO);
+}
+
 static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = {
         .x_max          = 0x0fff,
         .y_max          = 0x0fff,
@@ -101,14 +142,17 @@ static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata =
         .pressure_max   = 255,
         .debounce_max   = 10,
         .debounce_tol   = 3,
+        .debounce_rep   = 1,
+        .get_pendown_state      = ads7846_get_pendown_state,
 };
 
 static struct spi_board_info nokia770_spi_board_info[] __initdata = {
         [0] = {
-                .modalias               = "lcd_mipid",
+                .modalias       = "lcd_mipid",
                 .bus_num        = 2,
                 .chip_select    = 3,
                 .max_speed_hz   = 12000000,
+                .platform_data  = &nokia770_mipid_platform_data,
         },
         [1] = {
                 .modalias       = "ads7846",
@@ -153,6 +197,7 @@ static struct omap_board_config_kernel nokia770_config[] = {
         { OMAP_TAG_MMC,         &nokia770_mmc_config },
 };
 
+#if     defined(CONFIG_OMAP_DSP)
 /*
  * audio power control
  */
@@ -183,7 +228,7 @@ static void nokia770_audio_pwr_up(void)
         clk_enable(dspxor_ck);
 
         /* Turn on codec */
-        tlv320aic23_power_up();
+        aic23_power_up();
 
         if (omap_get_gpio_datain(HEADPHONE_GPIO))
                 /* HP not connected, turn on amplifier */
@@ -197,7 +242,7 @@ static void codec_delayed_power_down(struct work_struct *work)
 {
         down(&audio_pwr_sem);
         if (audio_pwr_state == -1)
-                tlv320aic23_power_down();
+                aic23_power_down();
         clk_disable(dspxor_ck);
         up(&audio_pwr_sem);
 }
@@ -213,7 +258,8 @@ static void nokia770_audio_pwr_down(void)
         schedule_delayed_work(&codec_power_down_work, HZ / 20); /* 50ms */
 }
 
-void nokia770_audio_pwr_up_request(int stage)
+static int
+nokia770_audio_pwr_up_request(struct dsp_kfunc_device *kdev, int stage)
 {
         down(&audio_pwr_sem);
         if (audio_pwr_state == -1)
@@ -221,9 +267,11 @@ void nokia770_audio_pwr_up_request(int stage)
         /* force audio_pwr_state = 0, even if it was 1. */
         audio_pwr_state = 0;
         up(&audio_pwr_sem);
+        return 0;
 }
 
-void nokia770_audio_pwr_down_request(int stage)
+static int
+nokia770_audio_pwr_down_request(struct dsp_kfunc_device *kdev, int stage)
 {
         down(&audio_pwr_sem);
         switch (stage) {
@@ -239,8 +287,39 @@ void nokia770_audio_pwr_down_request(int stage)
                 break;
         }
         up(&audio_pwr_sem);
+        return 0;
 }
 
+static struct dsp_kfunc_device nokia770_audio_device = {
+        .name    = "audio",
+        .type    = DSP_KFUNC_DEV_TYPE_AUDIO,
+        .enable  = nokia770_audio_pwr_up_request,
+        .disable = nokia770_audio_pwr_down_request,
+};
+
+static __init int omap_dsp_init(void)
+{
+        int ret;
+
+        dspxor_ck = clk_get(0, "dspxor_ck");
+        if (IS_ERR(dspxor_ck)) {
+                printk(KERN_ERR "couldn't acquire dspxor_ck\n");
+                return PTR_ERR(dspxor_ck);
+        }
+
+        ret = dsp_kfunc_device_register(&nokia770_audio_device);
+        if (ret) {
+                printk(KERN_ERR
+                       "KFUNC device registration faild: %s\n",
+                       nokia770_audio_device.name);
+                goto out;
+        }
+        return 0;
+ out:
+        return ret;
+}
+#endif  /* CONFIG_OMAP_DSP */
+
 static void __init omap_nokia770_init(void)
 {
         nokia770_config[0].data = &nokia770_usb_config;
@@ -250,10 +329,11 @@ static void __init omap_nokia770_init(void)
                                 ARRAY_SIZE(nokia770_spi_board_info));
         omap_board_config = nokia770_config;
         omap_board_config_size = ARRAY_SIZE(nokia770_config);
+        omap_gpio_init();
         omap_serial_init();
-        omap_dsp_audio_pwr_up_request = nokia770_audio_pwr_up_request;
-        omap_dsp_audio_pwr_down_request = nokia770_audio_pwr_down_request;
-        dspxor_ck = clk_get(0, "dspxor_ck");
+        omap_dsp_init();
+        ads7846_dev_init();
+        mipid_dev_init();
 }
 
 static void __init omap_nokia770_map_io(void)