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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/mach-integrator/impd1.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-integrator/impd1.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-integrator/impd1.c479
1 files changed, 0 insertions, 479 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-integrator/impd1.c b/ANDROID_3.4.5/arch/arm/mach-integrator/impd1.c
deleted file mode 100644
index 3e538da6..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-integrator/impd1.c
+++ /dev/null
@@ -1,479 +0,0 @@
-/*
- * linux/arch/arm/mach-integrator/impd1.c
- *
- * Copyright (C) 2003 Deep Blue Solutions Ltd, 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 as
- * published by the Free Software Foundation.
- *
- * This file provides the core support for the IM-PD1 module.
- *
- * Module / boot parameters.
- * lmid=n impd1.lmid=n - set the logic module position in stack to 'n'
- */
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/mm.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/clcd.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/clkdev.h>
-
-#include <asm/hardware/icst.h>
-#include <mach/lm.h>
-#include <mach/impd1.h>
-#include <asm/sizes.h>
-
-static int module_id;
-
-module_param_named(lmid, module_id, int, 0444);
-MODULE_PARM_DESC(lmid, "logic module stack position");
-
-struct impd1_module {
- void __iomem *base;
- struct clk vcos[2];
- struct clk_lookup *clks[3];
-};
-
-static const struct icst_params impd1_vco_params = {
- .ref = 24000000, /* 24 MHz */
- .vco_max = ICST525_VCO_MAX_3V,
- .vco_min = ICST525_VCO_MIN,
- .vd_min = 12,
- .vd_max = 519,
- .rd_min = 3,
- .rd_max = 120,
- .s2div = icst525_s2div,
- .idx2s = icst525_idx2s,
-};
-
-static void impd1_setvco(struct clk *clk, struct icst_vco vco)
-{
- struct impd1_module *impd1 = clk->data;
- u32 val = vco.v | (vco.r << 9) | (vco.s << 16);
-
- writel(0xa05f, impd1->base + IMPD1_LOCK);
- writel(val, clk->vcoreg);
- writel(0, impd1->base + IMPD1_LOCK);
-
-#ifdef DEBUG
- vco.v = val & 0x1ff;
- vco.r = (val >> 9) & 0x7f;
- vco.s = (val >> 16) & 7;
-
- pr_debug("IM-PD1: VCO%d clock is %ld Hz\n",
- vconr, icst525_hz(&impd1_vco_params, vco));
-#endif
-}
-
-static const struct clk_ops impd1_clk_ops = {
- .round = icst_clk_round,
- .set = icst_clk_set,
- .setvco = impd1_setvco,
-};
-
-void impd1_tweak_control(struct device *dev, u32 mask, u32 val)
-{
- struct impd1_module *impd1 = dev_get_drvdata(dev);
- u32 cur;
-
- val &= mask;
- cur = readl(impd1->base + IMPD1_CTRL) & ~mask;
- writel(cur | val, impd1->base + IMPD1_CTRL);
-}
-
-EXPORT_SYMBOL(impd1_tweak_control);
-
-/*
- * CLCD support
- */
-#define PANEL PROSPECTOR
-
-#define LTM10C209 1
-#define PROSPECTOR 2
-#define SVGA 3
-#define VGA 4
-
-#if PANEL == VGA
-#define PANELTYPE vga
-static struct clcd_panel vga = {
- .mode = {
- .name = "VGA",
- .refresh = 60,
- .xres = 640,
- .yres = 480,
- .pixclock = 39721,
- .left_margin = 40,
- .right_margin = 24,
- .upper_margin = 32,
- .lower_margin = 11,
- .hsync_len = 96,
- .vsync_len = 2,
- .sync = 0,
- .vmode = FB_VMODE_NONINTERLACED,
- },
- .width = -1,
- .height = -1,
- .tim2 = TIM2_BCD | TIM2_IPC,
- .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1),
- .caps = CLCD_CAP_5551,
- .connector = IMPD1_CTRL_DISP_VGA,
- .bpp = 16,
- .grayscale = 0,
-};
-
-#elif PANEL == SVGA
-#define PANELTYPE svga
-static struct clcd_panel svga = {
- .mode = {
- .name = "SVGA",
- .refresh = 0,
- .xres = 800,
- .yres = 600,
- .pixclock = 27778,
- .left_margin = 20,
- .right_margin = 20,
- .upper_margin = 5,
- .lower_margin = 5,
- .hsync_len = 164,
- .vsync_len = 62,
- .sync = 0,
- .vmode = FB_VMODE_NONINTERLACED,
- },
- .width = -1,
- .height = -1,
- .tim2 = TIM2_BCD,
- .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1),
- .connector = IMPD1_CTRL_DISP_VGA,
- .caps = CLCD_CAP_5551,
- .bpp = 16,
- .grayscale = 0,
-};
-
-#elif PANEL == PROSPECTOR
-#define PANELTYPE prospector
-static struct clcd_panel prospector = {
- .mode = {
- .name = "PROSPECTOR",
- .refresh = 0,
- .xres = 640,
- .yres = 480,
- .pixclock = 40000,
- .left_margin = 33,
- .right_margin = 64,
- .upper_margin = 36,
- .lower_margin = 7,
- .hsync_len = 64,
- .vsync_len = 25,
- .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
- .vmode = FB_VMODE_NONINTERLACED,
- },
- .width = -1,
- .height = -1,
- .tim2 = TIM2_BCD,
- .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1),
- .caps = CLCD_CAP_5551,
- .fixedtimings = 1,
- .connector = IMPD1_CTRL_DISP_LCD,
- .bpp = 16,
- .grayscale = 0,
-};
-
-#elif PANEL == LTM10C209
-#define PANELTYPE ltm10c209
-/*
- * Untested.
- */
-static struct clcd_panel ltm10c209 = {
- .mode = {
- .name = "LTM10C209",
- .refresh = 0,
- .xres = 640,
- .yres = 480,
- .pixclock = 40000,
- .left_margin = 20,
- .right_margin = 20,
- .upper_margin = 19,
- .lower_margin = 19,
- .hsync_len = 20,
- .vsync_len = 10,
- .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
- .vmode = FB_VMODE_NONINTERLACED,
- },
- .width = -1,
- .height = -1,
- .tim2 = TIM2_BCD,
- .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1),
- .caps = CLCD_CAP_5551,
- .fixedtimings = 1,
- .connector = IMPD1_CTRL_DISP_LCD,
- .bpp = 16,
- .grayscale = 0,
-};
-#endif
-
-/*
- * Disable all display connectors on the interface module.
- */
-static void impd1fb_clcd_disable(struct clcd_fb *fb)
-{
- impd1_tweak_control(fb->dev->dev.parent, IMPD1_CTRL_DISP_MASK, 0);
-}
-
-/*
- * Enable the relevant connector on the interface module.
- */
-static void impd1fb_clcd_enable(struct clcd_fb *fb)
-{
- impd1_tweak_control(fb->dev->dev.parent, IMPD1_CTRL_DISP_MASK,
- fb->panel->connector | IMPD1_CTRL_DISP_ENABLE);
-}
-
-static int impd1fb_clcd_setup(struct clcd_fb *fb)
-{
- unsigned long framebase = fb->dev->res.start + 0x01000000;
- unsigned long framesize = SZ_1M;
- int ret = 0;
-
- fb->panel = &PANELTYPE;
-
- if (!request_mem_region(framebase, framesize, "clcd framebuffer")) {
- printk(KERN_ERR "IM-PD1: unable to reserve framebuffer\n");
- return -EBUSY;
- }
-
- fb->fb.screen_base = ioremap(framebase, framesize);
- if (!fb->fb.screen_base) {
- printk(KERN_ERR "IM-PD1: unable to map framebuffer\n");
- ret = -ENOMEM;
- goto free_buffer;
- }
-
- fb->fb.fix.smem_start = framebase;
- fb->fb.fix.smem_len = framesize;
-
- return 0;
-
- free_buffer:
- release_mem_region(framebase, framesize);
- return ret;
-}
-
-static int impd1fb_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
-{
- unsigned long start, size;
-
- start = vma->vm_pgoff + (fb->fb.fix.smem_start >> PAGE_SHIFT);
- size = vma->vm_end - vma->vm_start;
-
- return remap_pfn_range(vma, vma->vm_start, start, size,
- vma->vm_page_prot);
-}
-
-static void impd1fb_clcd_remove(struct clcd_fb *fb)
-{
- iounmap(fb->fb.screen_base);
- release_mem_region(fb->fb.fix.smem_start, fb->fb.fix.smem_len);
-}
-
-static struct clcd_board impd1_clcd_data = {
- .name = "IM-PD/1",
- .caps = CLCD_CAP_5551 | CLCD_CAP_888,
- .check = clcdfb_check,
- .decode = clcdfb_decode,
- .disable = impd1fb_clcd_disable,
- .enable = impd1fb_clcd_enable,
- .setup = impd1fb_clcd_setup,
- .mmap = impd1fb_clcd_mmap,
- .remove = impd1fb_clcd_remove,
-};
-
-struct impd1_device {
- unsigned long offset;
- unsigned int irq[2];
- unsigned int id;
- void *platform_data;
-};
-
-static struct impd1_device impd1_devs[] = {
- {
- .offset = 0x03000000,
- .id = 0x00041190,
- }, {
- .offset = 0x00100000,
- .irq = { 1 },
- .id = 0x00141011,
- }, {
- .offset = 0x00200000,
- .irq = { 2 },
- .id = 0x00141011,
- }, {
- .offset = 0x00300000,
- .irq = { 3 },
- .id = 0x00041022,
- }, {
- .offset = 0x00400000,
- .irq = { 4 },
- .id = 0x00041061,
- }, {
- .offset = 0x00500000,
- .irq = { 5 },
- .id = 0x00041061,
- }, {
- .offset = 0x00600000,
- .irq = { 6 },
- .id = 0x00041130,
- }, {
- .offset = 0x00700000,
- .irq = { 7, 8 },
- .id = 0x00041181,
- }, {
- .offset = 0x00800000,
- .irq = { 9 },
- .id = 0x00041041,
- }, {
- .offset = 0x01000000,
- .irq = { 11 },
- .id = 0x00041110,
- .platform_data = &impd1_clcd_data,
- }
-};
-
-static struct clk fixed_14745600 = {
- .rate = 14745600,
-};
-
-static int impd1_probe(struct lm_device *dev)
-{
- struct impd1_module *impd1;
- int i, ret;
-
- if (dev->id != module_id)
- return -EINVAL;
-
- if (!request_mem_region(dev->resource.start, SZ_4K, "LM registers"))
- return -EBUSY;
-
- impd1 = kzalloc(sizeof(struct impd1_module), GFP_KERNEL);
- if (!impd1) {
- ret = -ENOMEM;
- goto release_lm;
- }
-
- impd1->base = ioremap(dev->resource.start, SZ_4K);
- if (!impd1->base) {
- ret = -ENOMEM;
- goto free_impd1;
- }
-
- lm_set_drvdata(dev, impd1);
-
- printk("IM-PD1 found at 0x%08lx\n",
- (unsigned long)dev->resource.start);
-
- for (i = 0; i < ARRAY_SIZE(impd1->vcos); i++) {
- impd1->vcos[i].ops = &impd1_clk_ops,
- impd1->vcos[i].owner = THIS_MODULE,
- impd1->vcos[i].params = &impd1_vco_params,
- impd1->vcos[i].data = impd1;
- }
- impd1->vcos[0].vcoreg = impd1->base + IMPD1_OSC1;
- impd1->vcos[1].vcoreg = impd1->base + IMPD1_OSC2;
-
- impd1->clks[0] = clkdev_alloc(&impd1->vcos[0], NULL, "lm%x:01000",
- dev->id);
- impd1->clks[1] = clkdev_alloc(&fixed_14745600, NULL, "lm%x:00100",
- dev->id);
- impd1->clks[2] = clkdev_alloc(&fixed_14745600, NULL, "lm%x:00200",
- dev->id);
- for (i = 0; i < ARRAY_SIZE(impd1->clks); i++)
- clkdev_add(impd1->clks[i]);
-
- for (i = 0; i < ARRAY_SIZE(impd1_devs); i++) {
- struct impd1_device *idev = impd1_devs + i;
- struct amba_device *d;
- unsigned long pc_base;
-
- pc_base = dev->resource.start + idev->offset;
-
- d = amba_device_alloc(NULL, pc_base, SZ_4K);
- if (!d)
- continue;
-
- dev_set_name(&d->dev, "lm%x:%5.5lx", dev->id, idev->offset >> 12);
- d->dev.parent = &dev->dev;
- d->irq[0] = dev->irq;
- d->irq[1] = dev->irq;
- d->periphid = idev->id;
- d->dev.platform_data = idev->platform_data;
-
- ret = amba_device_add(d, &dev->resource);
- if (ret) {
- dev_err(&d->dev, "unable to register device: %d\n", ret);
- amba_device_put(d);
- }
- }
-
- return 0;
-
- free_impd1:
- if (impd1 && impd1->base)
- iounmap(impd1->base);
- kfree(impd1);
- release_lm:
- release_mem_region(dev->resource.start, SZ_4K);
- return ret;
-}
-
-static int impd1_remove_one(struct device *dev, void *data)
-{
- device_unregister(dev);
- return 0;
-}
-
-static void impd1_remove(struct lm_device *dev)
-{
- struct impd1_module *impd1 = lm_get_drvdata(dev);
- int i;
-
- device_for_each_child(&dev->dev, NULL, impd1_remove_one);
-
- for (i = 0; i < ARRAY_SIZE(impd1->clks); i++)
- clkdev_drop(impd1->clks[i]);
-
- lm_set_drvdata(dev, NULL);
-
- iounmap(impd1->base);
- kfree(impd1);
- release_mem_region(dev->resource.start, SZ_4K);
-}
-
-static struct lm_driver impd1_driver = {
- .drv = {
- .name = "impd1",
- },
- .probe = impd1_probe,
- .remove = impd1_remove,
-};
-
-static int __init impd1_init(void)
-{
- return lm_driver_register(&impd1_driver);
-}
-
-static void __exit impd1_exit(void)
-{
- lm_driver_unregister(&impd1_driver);
-}
-
-module_init(impd1_init);
-module_exit(impd1_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Integrator/IM-PD1 logic module core driver");
-MODULE_AUTHOR("Deep Blue Solutions Ltd");