1 files changed, 323 insertions, 0 deletions
diff --git a/drivers/staging/msm/staging-devices.c b/drivers/staging/msm/staging-devices.c
new file mode 100644
index 000000000000..0f8ec3e26013
--- /dev/null
+++ b/drivers/staging/msm/staging-devices.c
@@ -0,0 +1,323 @@
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/bootmem.h>
+#include <linux/delay.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/io.h>
+#include <asm/setup.h>
+
+#include <mach/board.h>
+#include <mach/irqs.h>
+#include <mach/sirc.h>
+#include <mach/gpio.h>
+
+#include "msm_mdp.h"
+#include "memory_ll.h"
+//#include "android_pmem.h"
+#include <mach/board.h>
+
+#ifdef CONFIG_MSM_SOC_REV_A
+#define MSM_SMI_BASE 0xE0000000
+#else
+#define MSM_SMI_BASE 0x00000000
+#endif
+
+
+#define TOUCHPAD_SUSPEND 	34
+#define TOUCHPAD_IRQ 		38
+
+#define MSM_PMEM_MDP_SIZE	0x1591000
+
+#ifdef CONFIG_MSM_SOC_REV_A
+#define SMEM_SPINLOCK_I2C	"D:I2C02000021"
+#else
+#define SMEM_SPINLOCK_I2C	"S:6"
+#endif
+
+#define MSM_PMEM_ADSP_SIZE	0x1C00000
+
+#define MSM_FB_SIZE             0x500000
+#define MSM_FB_SIZE_ST15	0x800000
+#define MSM_AUDIO_SIZE		0x80000
+#define MSM_GPU_PHYS_SIZE 	SZ_2M
+
+#ifdef CONFIG_MSM_SOC_REV_A
+#define MSM_SMI_BASE		0xE0000000
+#else
+#define MSM_SMI_BASE		0x00000000
+#endif
+
+#define MSM_SHARED_RAM_PHYS	(MSM_SMI_BASE + 0x00100000)
+
+#define MSM_PMEM_SMI_BASE	(MSM_SMI_BASE + 0x02B00000)
+#define MSM_PMEM_SMI_SIZE	0x01500000
+
+#define MSM_FB_BASE		MSM_PMEM_SMI_BASE
+#define MSM_GPU_PHYS_BASE 	(MSM_FB_BASE + MSM_FB_SIZE)
+#define MSM_PMEM_SMIPOOL_BASE	(MSM_GPU_PHYS_BASE + MSM_GPU_PHYS_SIZE)
+#define MSM_PMEM_SMIPOOL_SIZE	(MSM_PMEM_SMI_SIZE - MSM_FB_SIZE \
+					- MSM_GPU_PHYS_SIZE)
+
+#if defined(CONFIG_FB_MSM_MDP40)
+#define MDP_BASE          0xA3F00000
+#define PMDH_BASE         0xAD600000
+#define EMDH_BASE         0xAD700000
+#define TVENC_BASE        0xAD400000
+#else
+#define MDP_BASE          0xAA200000
+#define PMDH_BASE         0xAA600000
+#define EMDH_BASE         0xAA700000
+#define TVENC_BASE        0xAA400000
+#endif
+
+#define PMEM_KERNEL_EBI1_SIZE	(CONFIG_PMEM_KERNEL_SIZE * 1024 * 1024)
+
+static struct resource msm_fb_resources[] = {
+	{
+		.flags  = IORESOURCE_DMA,
+	}
+};
+
+static struct resource msm_mdp_resources[] = {
+	{
+		.name   = "mdp",
+		.start  = MDP_BASE,
+		.end    = MDP_BASE + 0x000F0000 - 1,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device msm_mdp_device = {
+	.name   = "mdp",
+	.id     = 0,
+	.num_resources  = ARRAY_SIZE(msm_mdp_resources),
+	.resource       = msm_mdp_resources,
+};
+
+static struct platform_device msm_lcdc_device = {
+	.name   = "lcdc",
+	.id     = 0,
+};
+
+static int msm_fb_detect_panel(const char *name)
+{
+	int ret = -EPERM;
+
+	if (machine_is_qsd8x50_ffa() || machine_is_qsd8x50a_ffa()) {
+		if (!strncmp(name, "mddi_toshiba_wvga_pt", 20))
+			ret = 0;
+		else
+			ret = -ENODEV;
+	} else if ((machine_is_qsd8x50_surf() || machine_is_qsd8x50a_surf())
+			&& !strcmp(name, "lcdc_external"))
+		ret = 0;
+	else if (0 /*machine_is_qsd8x50_grapefruit() */) {
+		if (!strcmp(name, "lcdc_grapefruit_vga"))
+			ret = 0;
+		else
+			ret = -ENODEV;
+	} else if (machine_is_qsd8x50_st1()) {
+		if (!strcmp(name, "lcdc_st1_wxga"))
+			ret = 0;
+		else
+			ret = -ENODEV;
+	} else if (machine_is_qsd8x50a_st1_5()) {
+		if (!strcmp(name, "lcdc_st15") ||
+		    !strcmp(name, "hdmi_sii9022"))
+			ret = 0;
+		else
+			ret = -ENODEV;
+	}
+
+	return ret;
+}
+
+/* Only allow a small subset of machines to set the offset via
+   FB PAN_DISPLAY */
+
+static int msm_fb_allow_set_offset(void)
+{
+	return (machine_is_qsd8x50_st1() ||
+		machine_is_qsd8x50a_st1_5()) ? 1 : 0;
+}
+
+
+static struct msm_fb_platform_data msm_fb_pdata = {
+	.detect_client = msm_fb_detect_panel,
+	.allow_set_offset = msm_fb_allow_set_offset,
+};
+
+static struct platform_device msm_fb_device = {
+	.name   = "msm_fb",
+	.id     = 0,
+	.num_resources  = ARRAY_SIZE(msm_fb_resources),
+	.resource       = msm_fb_resources,
+	.dev    = {
+		.platform_data = &msm_fb_pdata,
+	}
+};
+
+static void __init qsd8x50_allocate_memory_regions(void)
+{
+	void *addr;
+	unsigned long size;
+	if (machine_is_qsd8x50a_st1_5())
+		size = MSM_FB_SIZE_ST15;
+	else
+		size = MSM_FB_SIZE;
+
+	addr = alloc_bootmem(size); // (void *)MSM_FB_BASE;
+	if (!addr)
+		printk("Failed to allocate bootmem for framebuffer\n");
+
+
+	msm_fb_resources[0].start = __pa(addr);
+	msm_fb_resources[0].end = msm_fb_resources[0].start + size - 1;
+	pr_info(KERN_ERR "using %lu bytes of SMI at %lx physical for fb\n",
+		size, (unsigned long)addr);
+}
+
+static int msm_fb_lcdc_gpio_config(int on)
+{
+//	return 0;
+	if (machine_is_qsd8x50_st1()) {
+		if (on) {
+			gpio_set_value(32, 1);
+			mdelay(100);
+			gpio_set_value(20, 1);
+			gpio_set_value(17, 1);
+			gpio_set_value(19, 1);
+		} else {
+			gpio_set_value(17, 0);
+			gpio_set_value(19, 0);
+			gpio_set_value(20, 0);
+			mdelay(100);
+			gpio_set_value(32, 0);
+		}
+	} else if (machine_is_qsd8x50a_st1_5()) {
+		if (on) {
+			gpio_set_value(17, 1);
+			gpio_set_value(19, 1);
+			gpio_set_value(20, 1);
+			gpio_set_value(22, 0);
+			gpio_set_value(32, 1);
+			gpio_set_value(155, 1);
+			//st15_hdmi_power(1);
+			gpio_set_value(22, 1);
+
+		} else {
+			gpio_set_value(17, 0);
+			gpio_set_value(19, 0);
+			gpio_set_value(22, 0);
+			gpio_set_value(32, 0);
+			gpio_set_value(155, 0);
+		//	st15_hdmi_power(0);
+		}
+	}
+	return 0;
+}
+
+
+static struct lcdc_platform_data lcdc_pdata = {
+	.lcdc_gpio_config = msm_fb_lcdc_gpio_config,
+};
+
+static struct msm_gpio msm_fb_st15_gpio_config_data[] = {
+	{ GPIO_CFG(17, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), "lcdc_en0" },
+	{ GPIO_CFG(19, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), "dat_pwr_sv" },
+	{ GPIO_CFG(20, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), "lvds_pwr_dn" },
+	{ GPIO_CFG(22, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), "lcdc_en1" },
+	{ GPIO_CFG(32, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), "lcdc_en2" },
+	{ GPIO_CFG(103, 0, GPIO_INPUT, GPIO_NO_PULL, GPIO_2MA), "hdmi_irq" },
+	{ GPIO_CFG(155, 0, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_2MA), "hdmi_3v3" },
+};
+
+static struct msm_panel_common_pdata mdp_pdata = {
+	.gpio = 98,
+};
+
+static struct platform_device *devices[] __initdata = {
+	&msm_fb_device,
+};
+
+
+static void __init msm_register_device(struct platform_device *pdev, void *data)
+{
+	int ret;
+
+	pdev->dev.platform_data = data;
+
+	ret = platform_device_register(pdev);
+	if (ret)
+		dev_err(&pdev->dev,
+			  "%s: platform_device_register() failed = %d\n",
+			  __func__, ret);
+}
+
+void __init msm_fb_register_device(char *name, void *data)
+{
+	if (!strncmp(name, "mdp", 3))
+		msm_register_device(&msm_mdp_device, data);
+/*
+	else if (!strncmp(name, "pmdh", 4))
+		msm_register_device(&msm_mddi_device, data);
+	else if (!strncmp(name, "emdh", 4))
+		msm_register_device(&msm_mddi_ext_device, data);
+	else if (!strncmp(name, "ebi2", 4))
+		msm_register_device(&msm_ebi2_lcd_device, data);
+	else if (!strncmp(name, "tvenc", 5))
+		msm_register_device(&msm_tvenc_device, data);
+	else */
+
+	if (!strncmp(name, "lcdc", 4))
+		msm_register_device(&msm_lcdc_device, data);
+	/*else
+		printk(KERN_ERR "%s: unknown device! %s\n", __func__, name);
+*/
+}
+
+static void __init msm_fb_add_devices(void)
+{
+	int rc;
+	msm_fb_register_device("mdp", &mdp_pdata);
+//	msm_fb_register_device("pmdh", &mddi_pdata);
+//	msm_fb_register_device("emdh", &mddi_pdata);
+//	msm_fb_register_device("tvenc", 0);
+
+	if (machine_is_qsd8x50a_st1_5()) {
+/*		rc = st15_hdmi_vreg_init();
+		if (rc)
+			return;
+*/
+		rc = msm_gpios_request_enable(
+			msm_fb_st15_gpio_config_data,
+			ARRAY_SIZE(msm_fb_st15_gpio_config_data));
+		if (rc) {
+			printk(KERN_ERR "%s: unable to init lcdc gpios\n",
+			       __func__);
+			return;
+		}
+		msm_fb_register_device("lcdc", &lcdc_pdata);
+	} else
+		msm_fb_register_device("lcdc", 0);
+}
+
+int __init staging_init_pmem(void)
+{
+	qsd8x50_allocate_memory_regions();
+	return 0;
+}
+
+int __init staging_init_devices(void)
+{
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+	msm_fb_add_devices();
+	return 0;
+}
+
+arch_initcall(staging_init_pmem);
+arch_initcall(staging_init_devices);