Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 133 deletions

diff --git a/ANDROID_3.4.5/arch/arm/mach-davinci/aemif.c b/ANDROID_3.4.5/arch/arm/mach-davinci/aemif.c
deleted file mode 100644
index 1ce70a91..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-davinci/aemif.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * AEMIF support for DaVinci SoCs
- *
- * Copyright (C) 2010 Texas Instruments Incorporated. http://www.ti.com/
- *
- * 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.
- */
-
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/module.h>
-#include <linux/time.h>
-
-#include <mach/aemif.h>
-
-/* Timing value configuration */
-
-#define TA(x)		((x) << 2)
-#define RHOLD(x)	((x) << 4)
-#define RSTROBE(x)	((x) << 7)
-#define RSETUP(x)	((x) << 13)
-#define WHOLD(x)	((x) << 17)
-#define WSTROBE(x)	((x) << 20)
-#define WSETUP(x)	((x) << 26)
-
-#define TA_MAX		0x3
-#define RHOLD_MAX	0x7
-#define RSTROBE_MAX	0x3f
-#define RSETUP_MAX	0xf
-#define WHOLD_MAX	0x7
-#define WSTROBE_MAX	0x3f
-#define WSETUP_MAX	0xf
-
-#define TIMING_MASK	(TA(TA_MAX) | \
-				RHOLD(RHOLD_MAX) | \
-				RSTROBE(RSTROBE_MAX) |	\
-				RSETUP(RSETUP_MAX) | \
-				WHOLD(WHOLD_MAX) | \
-				WSTROBE(WSTROBE_MAX) | \
-				WSETUP(WSETUP_MAX))
-
-/*
- * aemif_calc_rate - calculate timing data.
- * @wanted: The cycle time needed in nanoseconds.
- * @clk: The input clock rate in kHz.
- * @max: The maximum divider value that can be programmed.
- *
- * On success, returns the calculated timing value minus 1 for easy
- * programming into AEMIF timing registers, else negative errno.
- */
-static int aemif_calc_rate(int wanted, unsigned long clk, int max)
-{
-	int result;
-
-	result = DIV_ROUND_UP((wanted * clk), NSEC_PER_MSEC) - 1;
-
-	pr_debug("%s: result %d from %ld, %d\n", __func__, result, clk, wanted);
-
-	/* It is generally OK to have a more relaxed timing than requested... */
-	if (result < 0)
-		result = 0;
-
-	/* ... But configuring tighter timings is not an option. */
-	else if (result > max)
-		result = -EINVAL;
-
-	return result;
-}
-
-/**
- * davinci_aemif_setup_timing - setup timing values for a given AEMIF interface
- * @t: timing values to be progammed
- * @base: The virtual base address of the AEMIF interface
- * @cs: chip-select to program the timing values for
- *
- * This function programs the given timing values (in real clock) into the
- * AEMIF registers taking the AEMIF clock into account.
- *
- * This function does not use any locking while programming the AEMIF
- * because it is expected that there is only one user of a given
- * chip-select.
- *
- * Returns 0 on success, else negative errno.
- */
-int davinci_aemif_setup_timing(struct davinci_aemif_timing *t,
-					void __iomem *base, unsigned cs)
-{
-	unsigned set, val;
-	int ta, rhold, rstrobe, rsetup, whold, wstrobe, wsetup;
-	unsigned offset = A1CR_OFFSET + cs * 4;
-	struct clk *aemif_clk;
-	unsigned long clkrate;
-
-	if (!t)
-		return 0;	/* Nothing to do */
-
-	aemif_clk = clk_get(NULL, "aemif");
-	if (IS_ERR(aemif_clk))
-		return PTR_ERR(aemif_clk);
-
-	clkrate = clk_get_rate(aemif_clk);
-
-	clkrate /= 1000;	/* turn clock into kHz for ease of use */
-
-	ta	= aemif_calc_rate(t->ta, clkrate, TA_MAX);
-	rhold	= aemif_calc_rate(t->rhold, clkrate, RHOLD_MAX);
-	rstrobe	= aemif_calc_rate(t->rstrobe, clkrate, RSTROBE_MAX);
-	rsetup	= aemif_calc_rate(t->rsetup, clkrate, RSETUP_MAX);
-	whold	= aemif_calc_rate(t->whold, clkrate, WHOLD_MAX);
-	wstrobe	= aemif_calc_rate(t->wstrobe, clkrate, WSTROBE_MAX);
-	wsetup	= aemif_calc_rate(t->wsetup, clkrate, WSETUP_MAX);
-
-	if (ta < 0 || rhold < 0 || rstrobe < 0 || rsetup < 0 ||
-			whold < 0 || wstrobe < 0 || wsetup < 0) {
-		pr_err("%s: cannot get suitable timings\n", __func__);
-		return -EINVAL;
-	}
-
-	set = TA(ta) | RHOLD(rhold) | RSTROBE(rstrobe) | RSETUP(rsetup) |
-		WHOLD(whold) | WSTROBE(wstrobe) | WSETUP(wsetup);
-
-	val = __raw_readl(base + offset);
-	val &= ~TIMING_MASK;
-	val |= set;
-	__raw_writel(val, base + offset);
-
-	return 0;
-}
-EXPORT_SYMBOL(davinci_aemif_setup_timing);