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authorDavid Woodhouse <dwmw2@infradead.org>2008-06-23 11:36:23 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-14 14:43:28 -0700
commit04a33e406a062cd1bb55014ee17a3558109a2d74 (patch)
tree2fd681c3ddeb109bcf0720450ac4a32f1553ad0e /drivers
parent547d8bb7ddf7f5d9f53741086a394c8318e15f16 (diff)
downloadop-kernel-dev-04a33e406a062cd1bb55014ee17a3558109a2d74.zip
op-kernel-dev-04a33e406a062cd1bb55014ee17a3558109a2d74.tar.gz
cpia2: use request_firmware()
Thanks for Jaswinder Singh for converting the firmware blob itself to ihex. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/cpia2/cpia2_core.c46
-rw-r--r--drivers/media/video/cpia2/cpia2patch.h233
2 files changed, 37 insertions, 242 deletions
diff --git a/drivers/media/video/cpia2/cpia2_core.c b/drivers/media/video/cpia2/cpia2_core.c
index c8b9fdb..f2e8b1c 100644
--- a/drivers/media/video/cpia2/cpia2_core.c
+++ b/drivers/media/video/cpia2/cpia2_core.c
@@ -33,11 +33,10 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/firmware.h>
/* #define _CPIA2_DEBUG_ */
-#include "cpia2patch.h"
-
#ifdef _CPIA2_DEBUG_
static const char *block_name[] = {
@@ -893,24 +892,53 @@ int cpia2_set_low_power(struct camera_data *cam)
* apply_vp_patch
*
*****************************************************************************/
+static int cpia2_send_onebyte_command(struct camera_data *cam,
+ struct cpia2_command *cmd,
+ u8 start, u8 datum)
+{
+ cmd->buffer.block_data[0] = datum;
+ cmd->start = start;
+ cmd->reg_count = 1;
+ return cpia2_send_command(cam, cmd);
+}
+
static int apply_vp_patch(struct camera_data *cam)
{
- int i, j;
+ const struct firmware *fw;
+ const char fw_name[] = "cpia2/stv0672_vp4.bin";
+ int i, ret;
struct cpia2_command cmd;
+ ret = request_firmware(&fw, fw_name, &cam->dev->dev);
+ if (ret) {
+ printk(KERN_ERR "cpia2: failed to load VP patch \"%s\"\n",
+ fw_name);
+ return ret;
+ }
+
cmd.req_mode = CAMERAACCESS_TYPE_REPEAT | CAMERAACCESS_VP;
cmd.direction = TRANSFER_WRITE;
- for (i = 0; i < PATCH_DATA_SIZE; i++) {
- for (j = 0; j < patch_data[i].count; j++) {
- cmd.buffer.block_data[j] = patch_data[i].data[j];
- }
+ /* First send the start address... */
+ cpia2_send_onebyte_command(cam, &cmd, 0x0A, fw->data[0]); /* hi */
+ cpia2_send_onebyte_command(cam, &cmd, 0x0B, fw->data[1]); /* lo */
- cmd.start = patch_data[i].reg;
- cmd.reg_count = patch_data[i].count;
+ /* ... followed by the data payload */
+ for (i = 2; i < fw->size; i += 64) {
+ cmd.start = 0x0C; /* Data */
+ cmd.reg_count = min_t(int, 64, fw->size - i);
+ memcpy(cmd.buffer.block_data, &fw->data[i], cmd.reg_count);
cpia2_send_command(cam, &cmd);
}
+ /* Next send the start address... */
+ cpia2_send_onebyte_command(cam, &cmd, 0x0A, fw->data[0]); /* hi */
+ cpia2_send_onebyte_command(cam, &cmd, 0x0B, fw->data[1]); /* lo */
+
+ /* ... followed by the 'goto' command */
+ cpia2_send_onebyte_command(cam, &cmd, 0x0D, 1);
+
+ release_firmware(fw);
return 0;
}
diff --git a/drivers/media/video/cpia2/cpia2patch.h b/drivers/media/video/cpia2/cpia2patch.h
deleted file mode 100644
index 7f085fb..0000000
--- a/drivers/media/video/cpia2/cpia2patch.h
+++ /dev/null
@@ -1,233 +0,0 @@
-/****************************************************************************
- *
- * Filename: cpia2patch.h
- *
- * Copyright 2001, STMicrolectronics, Inc.
- *
- * Contact: steve.miller@st.com
- *
- * Description:
- * This file contains patch data for the CPiA2 (stv0672) VP4.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- ****************************************************************************/
-
-#ifndef CPIA2_PATCH_HEADER
-#define CPIA2_PATCH_HEADER
-
-typedef struct {
- unsigned char reg;
- unsigned char count;
- const unsigned char *data;
-} cpia2_patch;
-
-static const unsigned char start_address_hi[1] = {
- 0x01
-};
-
-static const unsigned char start_address_lo[1] = {
- 0xBC
-};
-
-static const unsigned char patch_block0[64] = {
- 0xE3, 0x02, 0xE3, 0x03, 0xE3, 0x04, 0xE3, 0x05,
- 0xE3, 0x06, 0xE3, 0x07, 0x93, 0x44, 0x56, 0xD4,
- 0x93, 0x4E, 0x56, 0x51, 0x93, 0x4E, 0x51, 0xD6,
- 0x93, 0x4E, 0x4F, 0x54, 0x93, 0x4E, 0x92, 0x4F,
- 0x92, 0xA4, 0x93, 0x05, 0x92, 0xF4, 0x93, 0x1B,
- 0x92, 0x92, 0x91, 0xE6, 0x92, 0x36, 0x92, 0x74,
- 0x92, 0x4A, 0x92, 0x8C, 0x92, 0x8E, 0xC8, 0xD0,
- 0x0B, 0x42, 0x02, 0xA0, 0xCA, 0x92, 0x09, 0x02
-};
-
-static const unsigned char patch_block1[64] = {
- 0xC9, 0x10, 0x0A, 0x0A, 0x0A, 0x81, 0xE3, 0xB8,
- 0xE3, 0xB0, 0xE3, 0xA8, 0xE3, 0xA0, 0xE3, 0x98,
- 0xE3, 0x90, 0xE1, 0x00, 0xCF, 0xD7, 0x0A, 0x12,
- 0xCC, 0x95, 0x08, 0xB2, 0x0A, 0x18, 0xE1, 0x00,
- 0x01, 0xEE, 0x0C, 0x08, 0x4A, 0x12, 0xC8, 0x18,
- 0xF0, 0x9A, 0xC0, 0x22, 0xF3, 0x1C, 0x4A, 0x13,
- 0xF3, 0x14, 0xC8, 0xA0, 0xF2, 0x14, 0xF2, 0x1C,
- 0xEB, 0x13, 0xD3, 0xA2, 0x63, 0x16, 0x48, 0x9E
-};
-
-static const unsigned char patch_block2[64] = {
- 0xF0, 0x18, 0xA4, 0x03, 0xF3, 0x93, 0xC0, 0x58,
- 0xF7, 0x13, 0x51, 0x9C, 0xE9, 0x20, 0xCF, 0xEF,
- 0x63, 0xF9, 0x92, 0x2E, 0xD3, 0x5F, 0x63, 0xFA,
- 0x92, 0x2E, 0xD3, 0x67, 0x63, 0xFB, 0x92, 0x2E,
- 0xD3, 0x6F, 0xE9, 0x1A, 0x63, 0x16, 0x48, 0xA7,
- 0xF0, 0x20, 0xA4, 0x06, 0xF3, 0x94, 0xC0, 0x27,
- 0xF7, 0x14, 0xF5, 0x13, 0x51, 0x9D, 0xF6, 0x13,
- 0x63, 0x18, 0xC4, 0x20, 0xCB, 0xEF, 0x63, 0xFC
-};
-
-static const unsigned char patch_block3[64] = {
- 0x92, 0x2E, 0xD3, 0x77, 0x63, 0xFD, 0x92, 0x2E,
- 0xD3, 0x7F, 0x63, 0xFE, 0x92, 0x2E, 0xD3, 0x87,
- 0x63, 0xFF, 0x92, 0x2E, 0xD3, 0x8F, 0x64, 0x38,
- 0x92, 0x2E, 0xD3, 0x97, 0x64, 0x39, 0x92, 0x2E,
- 0xD3, 0x9F, 0xE1, 0x00, 0xF5, 0x3A, 0xF4, 0x3B,
- 0xF7, 0xBF, 0xF2, 0xBC, 0xF2, 0x3D, 0xE1, 0x00,
- 0x80, 0x87, 0x90, 0x80, 0x51, 0xD5, 0x02, 0x22,
- 0x02, 0x32, 0x4B, 0xD3, 0xF7, 0x11, 0x0B, 0xDA
-};
-
-static const unsigned char patch_block4[64] = {
- 0xE1, 0x00, 0x0E, 0x02, 0x02, 0x40, 0x0D, 0xB5,
- 0xE3, 0x02, 0x48, 0x55, 0xE5, 0x12, 0xA4, 0x01,
- 0xE8, 0x1B, 0xE3, 0x90, 0xF0, 0x18, 0xA4, 0x01,
- 0xE8, 0xBF, 0x8D, 0xB8, 0x4B, 0xD1, 0x4B, 0xD8,
- 0x0B, 0xCB, 0x0B, 0xC2, 0xE1, 0x00, 0xE3, 0x02,
- 0xE3, 0x03, 0x52, 0xD3, 0x60, 0x59, 0xE6, 0x93,
- 0x0D, 0x22, 0x52, 0xD4, 0xE6, 0x93, 0x0D, 0x2A,
- 0xE3, 0x98, 0xE3, 0x90, 0xE1, 0x00, 0x02, 0x5D
-};
-
-static const unsigned char patch_block5[64] = {
- 0x02, 0x63, 0xE3, 0x02, 0xC8, 0x12, 0x02, 0xCA,
- 0xC8, 0x52, 0x02, 0xC2, 0x82, 0x68, 0xE3, 0x02,
- 0xC8, 0x14, 0x02, 0xCA, 0xC8, 0x90, 0x02, 0xC2,
- 0x0A, 0xD0, 0xC9, 0x93, 0x0A, 0xDA, 0xCC, 0xD2,
- 0x0A, 0xE2, 0x63, 0x12, 0x02, 0xDA, 0x0A, 0x98,
- 0x0A, 0xA0, 0x0A, 0xA8, 0xE3, 0x90, 0xE1, 0x00,
- 0xE3, 0x02, 0x0A, 0xD0, 0xC9, 0x93, 0x0A, 0xDA,
- 0xCC, 0xD2, 0x0A, 0xE2, 0x63, 0x12, 0x02, 0xDA
-};
-
-static const unsigned char patch_block6[64] = {
- 0x0A, 0x98, 0x0A, 0xA0, 0x0A, 0xA8, 0x49, 0x91,
- 0xE5, 0x6A, 0xA4, 0x04, 0xC8, 0x12, 0x02, 0xCA,
- 0xC8, 0x52, 0x82, 0x89, 0xC8, 0x14, 0x02, 0xCA,
- 0xC8, 0x90, 0x02, 0xC2, 0xE3, 0x90, 0xE1, 0x00,
- 0x08, 0x60, 0xE1, 0x00, 0x48, 0x53, 0xE8, 0x97,
- 0x08, 0x5A, 0xE1, 0x00, 0xE3, 0x02, 0xE3, 0x03,
- 0x54, 0xD3, 0x60, 0x59, 0xE6, 0x93, 0x0D, 0x52,
- 0xE3, 0x98, 0xE3, 0x90, 0xE1, 0x00, 0x02, 0x9C
-};
-
-static const unsigned char patch_block7[64] = {
- 0xE3, 0x02, 0x55, 0x13, 0x93, 0x17, 0x55, 0x13,
- 0x93, 0x17, 0xE3, 0x90, 0xE1, 0x00, 0x75, 0x30,
- 0xE3, 0x02, 0xE3, 0x03, 0x55, 0x55, 0x60, 0x59,
- 0xE6, 0x93, 0x0D, 0xB2, 0xE3, 0x98, 0xE3, 0x90,
- 0xE1, 0x00, 0x02, 0xAE, 0xE7, 0x92, 0xE9, 0x18,
- 0xEA, 0x9A, 0xE8, 0x98, 0xE8, 0x10, 0xE8, 0x11,
- 0xE8, 0x51, 0xD2, 0xDA, 0xD2, 0xF3, 0xE8, 0x13,
- 0xD2, 0xFA, 0xE8, 0x50, 0xD2, 0xEA, 0xE8, 0xD0
-};
-
-static const unsigned char patch_block8[64] = {
- 0xE8, 0xD1, 0xD3, 0x0A, 0x03, 0x09, 0x48, 0x23,
- 0xE5, 0x2C, 0xA0, 0x03, 0x48, 0x24, 0xEA, 0x1C,
- 0x03, 0x08, 0xD2, 0xE3, 0xD3, 0x03, 0xD3, 0x13,
- 0xE1, 0x00, 0x02, 0xCB, 0x05, 0x93, 0x57, 0x93,
- 0xF0, 0x9A, 0xAC, 0x0B, 0xE3, 0x07, 0x92, 0xEA,
- 0xE2, 0x9F, 0xE5, 0x06, 0xE3, 0xB0, 0xA0, 0x02,
- 0xEB, 0x1E, 0x82, 0xD7, 0xEA, 0x1E, 0xE2, 0x3B,
- 0x85, 0x9B, 0xE9, 0x1E, 0xC8, 0x90, 0x85, 0x94
-};
-
-static const unsigned char patch_block9[64] = {
- 0x02, 0xDE, 0x05, 0x80, 0x57, 0x93, 0xF0, 0xBA,
- 0xAC, 0x06, 0x92, 0xEA, 0xE2, 0xBF, 0xE5, 0x06,
- 0xA0, 0x01, 0xEB, 0xBF, 0x85, 0x88, 0xE9, 0x3E,
- 0xC8, 0x90, 0x85, 0x81, 0xE9, 0x3E, 0xF0, 0xBA,
- 0xF3, 0x39, 0xF0, 0x3A, 0x60, 0x17, 0xF0, 0x3A,
- 0xC0, 0x90, 0xF0, 0xBA, 0xE1, 0x00, 0x00, 0x3F,
- 0xE3, 0x02, 0xE3, 0x03, 0x58, 0x10, 0x60, 0x59,
- 0xE6, 0x93, 0x0D, 0xA2, 0x58, 0x12, 0xE6, 0x93
-};
-
-static const unsigned char patch_block10[64] = {
- 0x0D, 0xAA, 0xE3, 0x98, 0xE3, 0x90, 0xE1, 0x00,
- 0x03, 0x01, 0xE1, 0x00, 0x03, 0x03, 0x9B, 0x7D,
- 0x8B, 0x8B, 0xE3, 0x02, 0xE3, 0x03, 0x58, 0x56,
- 0x60, 0x59, 0xE6, 0x93, 0x0D, 0xBA, 0xE3, 0x98,
- 0xE3, 0x90, 0xE1, 0x00, 0x03, 0x0F, 0x93, 0x11,
- 0xE1, 0x00, 0xE3, 0x02, 0x4A, 0x11, 0x0B, 0x42,
- 0x91, 0xAF, 0xE3, 0x90, 0xE1, 0x00, 0xF2, 0x91,
- 0xF0, 0x91, 0xA3, 0xFE, 0xE1, 0x00, 0x60, 0x92
-};
-
-static const unsigned char patch_block11[64] = {
- 0xC0, 0x5F, 0xF0, 0x13, 0xF0, 0x13, 0x59, 0x5B,
- 0xE2, 0x13, 0xF0, 0x11, 0x5A, 0x19, 0xE2, 0x13,
- 0xE1, 0x00, 0x00, 0x00, 0x03, 0x27, 0x68, 0x61,
- 0x76, 0x61, 0x6E, 0x61, 0x00, 0x06, 0x03, 0x2C,
- 0xE3, 0x02, 0xE3, 0x03, 0xE9, 0x38, 0x59, 0x15,
- 0x59, 0x5A, 0xF2, 0x9A, 0xBC, 0x0B, 0xA4, 0x0A,
- 0x59, 0x1E, 0xF3, 0x11, 0xF0, 0x1A, 0xE2, 0xBB,
- 0x59, 0x15, 0xF0, 0x11, 0x19, 0x2A, 0xE5, 0x02
-};
-
-static const unsigned char patch_block12[54] = {
- 0xA4, 0x01, 0xEB, 0xBF, 0xE3, 0x98, 0xE3, 0x90,
- 0xE1, 0x00, 0x03, 0x42, 0x19, 0x28, 0xE1, 0x00,
- 0xE9, 0x30, 0x60, 0x79, 0xE1, 0x00, 0xE3, 0x03,
- 0xE3, 0x07, 0x60, 0x79, 0x93, 0x4E, 0xE3, 0xB8,
- 0xE3, 0x98, 0xE1, 0x00, 0xE9, 0x1A, 0xF0, 0x1F,
- 0xE2, 0x33, 0xF0, 0x91, 0xE2, 0x92, 0xE0, 0x32,
- 0xF0, 0x31, 0xE1, 0x00, 0x00, 0x00
-};
-
-static const unsigned char do_call[1] = {
- 0x01
-};
-
-
-#define PATCH_DATA_SIZE 18
-
-static const cpia2_patch patch_data[PATCH_DATA_SIZE] = {
- {0x0A, sizeof(start_address_hi), start_address_hi}
- , // 0
- {0x0B, sizeof(start_address_lo), start_address_lo}
- , // 1
- {0x0C, sizeof(patch_block0), patch_block0}
- , // 2
- {0x0C, sizeof(patch_block1), patch_block1}
- , // 3
- {0x0C, sizeof(patch_block2), patch_block2}
- , // 4
- {0x0C, sizeof(patch_block3), patch_block3}
- , // 5
- {0x0C, sizeof(patch_block4), patch_block4}
- , // 6
- {0x0C, sizeof(patch_block5), patch_block5}
- , // 7
- {0x0C, sizeof(patch_block6), patch_block6}
- , // 8
- {0x0C, sizeof(patch_block7), patch_block7}
- , // 9
- {0x0C, sizeof(patch_block8), patch_block8}
- , // 10
- {0x0C, sizeof(patch_block9), patch_block9}
- , //11
- {0x0C, sizeof(patch_block10), patch_block10}
- , // 12
- {0x0C, sizeof(patch_block11), patch_block11}
- , // 13
- {0x0C, sizeof(patch_block12), patch_block12}
- , // 14
- {0x0A, sizeof(start_address_hi), start_address_hi}
- , // 15
- {0x0B, sizeof(start_address_lo), start_address_lo}
- , // 16
- {0x0D, sizeof(do_call), do_call} //17
-};
-
-
-#endif
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