The patch titled
cirrus-logic-framebuffer-i2c-support update
has been removed from the -mm tree. Its filename is
cirrus-logic-framebuffer-i2c-support-update.patch
This patch was dropped because it was nacked by the maintainer
------------------------------------------------------
Subject: cirrus-logic-framebuffer-i2c-support update
From: Krzysztof Halasa <khc@xxxxxxxxx>
Signed-off-by: Krzysztof Halasa <khc@xxxxxxxxx>
Cc: Jean Delvare <khali@xxxxxxxxxxxx>
Cc: "Antonino A. Daplas" <adaplas@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/video/Kconfig | 7 ++---
drivers/video/cirrusfb.c | 50 ++++++++++++++++++++-----------------
include/linux/i2c-id.h | 1
3 files changed, 33 insertions(+), 25 deletions(-)
diff -puN drivers/video/cirrusfb.c~cirrus-logic-framebuffer-i2c-support-update drivers/video/cirrusfb.c
--- a/drivers/video/cirrusfb.c~cirrus-logic-framebuffer-i2c-support-update
+++ a/drivers/video/cirrusfb.c
@@ -46,8 +46,6 @@
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/selection.h>
-#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
#include <asm/pgtable.h>
#ifdef CONFIG_ZORRO
@@ -65,6 +63,10 @@
#else
#define isPReP 0
#endif
+#ifdef CONFIG_FB_CIRRUS_I2C
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#endif
#include "video/vga.h"
#include "video/cirrus.h"
@@ -406,10 +408,11 @@ struct cirrusfb_info {
u32 pseudo_palette[16];
struct { u8 red, green, blue, pad; } palette[256];
+
#ifdef CONFIG_FB_CIRRUS_I2C
int i2c_used;
- struct i2c_adapter alpine_ops;
- struct i2c_algo_bit_data bit_alpine_data;
+ struct i2c_adapter cirrus_ops;
+ struct i2c_algo_bit_data bit_cirrus_data;
#endif
#ifdef CONFIG_ZORRO
struct zorro_dev *zdev;
@@ -2377,25 +2380,28 @@ static int cirrusfb_register(struct cirr
if (cinfo->btype == BT_ALPINE || cinfo->btype == BT_PICASSO4) {
vga_wseq(cinfo->regbase, 0x08, 0x41); /* DDC mode: SCL */
vga_wseq(cinfo->regbase, 0x08, 0x43); /* DDC mode: SCL + SDA */
- cinfo->bit_alpine_data.setsda = alpine_setsda;
- cinfo->bit_alpine_data.setscl = alpine_setscl;
- cinfo->bit_alpine_data.getsda = alpine_getsda;
- cinfo->bit_alpine_data.getscl = alpine_getscl;
- cinfo->bit_alpine_data.udelay = 5;
- cinfo->bit_alpine_data.mdelay = 1;
- cinfo->bit_alpine_data.timeout = HZ;
- cinfo->bit_alpine_data.data = cinfo;
- cinfo->alpine_ops.owner = THIS_MODULE;
- cinfo->alpine_ops.id = I2C_HW_B_LP;
- cinfo->alpine_ops.algo_data = &cinfo->bit_alpine_data;
- strlcpy(cinfo->alpine_ops.name,
- "Cirrus Logic Alpine DDC I2C adapter", I2C_NAME_SIZE);
- if (!(err = i2c_bit_add_bus(&cinfo->alpine_ops))) {
- printk(KERN_DEBUG "Initialized Alpine I2C adapter\n");
+ cinfo->bit_cirrus_data.setsda = alpine_setsda;
+ cinfo->bit_cirrus_data.setscl = alpine_setscl;
+ cinfo->bit_cirrus_data.getsda = alpine_getsda;
+ cinfo->bit_cirrus_data.getscl = alpine_getscl;
+ cinfo->bit_cirrus_data.udelay = 5;
+ cinfo->bit_cirrus_data.mdelay = 1;
+ cinfo->bit_cirrus_data.timeout = HZ;
+ cinfo->bit_cirrus_data.data = cinfo;
+ cinfo->cirrus_ops.owner = THIS_MODULE;
+ cinfo->cirrus_ops.id = I2C_HW_B_CIRRUS;
+ cinfo->cirrus_ops.class = I2C_CLASS_DDC;
+ cinfo->cirrus_ops.algo_data = &cinfo->bit_cirrus_data;
+ cinfo->cirrus_ops.dev.parent = info->device;
+ strlcpy(cinfo->cirrus_ops.name, "Cirrus Logic DDC I2C adapter",
+ I2C_NAME_SIZE);
+ if (!(err = i2c_bit_add_bus(&cinfo->cirrus_ops))) {
+ printk(KERN_DEBUG "Initialized Cirrus Logic I2C"
+ " adapter\n");
cinfo->i2c_used = 1;
} else
- printk(KERN_WARNING "Unable to initialize Alpine I2C"
- "adapter (result = %i)\n", err);
+ printk(KERN_WARNING "Unable to initialize Cirrus"
+ " Logic I2C adapter (result = %i)\n", err);
}
#endif
@@ -2416,7 +2422,7 @@ static void __devexit cirrusfb_cleanup (
#ifdef CONFIG_FB_CIRRUS_I2C
if (cinfo->i2c_used)
- i2c_bit_del_bus(&cinfo->alpine_ops);
+ i2c_bit_del_bus(&cinfo->cirrus_ops);
#endif
switch_monitor (cinfo, 0);
diff -puN drivers/video/Kconfig~cirrus-logic-framebuffer-i2c-support-update drivers/video/Kconfig
--- a/drivers/video/Kconfig~cirrus-logic-framebuffer-i2c-support-update
+++ a/drivers/video/Kconfig
@@ -138,10 +138,11 @@ config FB_CIRRUS
before you next recompile the kernel.
config FB_CIRRUS_I2C
- bool "Enable I2C adapter driver"
- depends on FB_CIRRUS
+ bool "Enable Cirrus Logic I2C support"
+ depends on FB_CIRRUS && I2C && I2C_ALGOBIT
help
- This enables I2C support for Cirrus Logic boards.
+ This enables I2C support for Cirrus Logic boards. Currently only
+ Alpine chips (CL-GD543x and 544x) are supported.
config FB_PM2
tristate "Permedia2 support"
diff -puN include/linux/i2c-id.h~cirrus-logic-framebuffer-i2c-support-update include/linux/i2c-id.h
--- a/include/linux/i2c-id.h~cirrus-logic-framebuffer-i2c-support-update
+++ a/include/linux/i2c-id.h
@@ -193,6 +193,7 @@
#define I2C_HW_B_EM28XX 0x01001f /* em28xx video capture cards */
#define I2C_HW_B_CX2341X 0x010020 /* Conexant CX2341X MPEG encoder cards */
#define I2C_HW_B_INTELFB 0x010021 /* intel framebuffer driver */
+#define I2C_HW_B_CIRRUS 0x010022 /* Cirrus Logic framebuffer driver */
/* --- PCF 8584 based algorithms */
#define I2C_HW_P_LP 0x020000 /* Parallel port interface */
_
Patches currently in -mm which might be from khc@xxxxxxxxx are
-
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