[media] s5p-mfc: Update MFCv5 driver for callback based architecture

Modifies the driver to use a callback based architecture
for hardware dependent calls. This architecture is suitable
for supporting co-existence with newer versions of MFC hardware.

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Acked-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 23 insertions, 12 deletions

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
index f31bff981a54..7666e9445fba 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
@@ -15,11 +15,11 @@
 #include <linux/firmware.h>
 #include <linux/jiffies.h>
 #include <linux/sched.h>
-#include "regs-mfc.h"
-#include "s5p_mfc_cmd_v5.h"
+#include "s5p_mfc_cmd.h"
 #include "s5p_mfc_common.h"
 #include "s5p_mfc_debug.h"
 #include "s5p_mfc_intr.h"
+#include "s5p_mfc_opr.h"
 #include "s5p_mfc_pm.h"
 
 static void *s5p_mfc_bitproc_buf;
@@ -230,7 +230,7 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
 	s5p_mfc_clean_dev_int_flags(dev);
 	mfc_write(dev, 0x3ff, S5P_FIMV_SW_RESET);
 	mfc_debug(2, "Will now wait for completion of firmware transfer\n");
-	if (s5p_mfc_wait_for_done_dev(dev, S5P_FIMV_R2H_CMD_FW_STATUS_RET)) {
+	if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_FW_STATUS_RET)) {
 		mfc_err("Failed to load firmware\n");
 		s5p_mfc_reset(dev);
 		s5p_mfc_clock_off();
@@ -238,7 +238,7 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
 	}
 	s5p_mfc_clean_dev_int_flags(dev);
 	/* 4. Initialize firmware */
-	ret = s5p_mfc_sys_init_cmd(dev);
+	ret = s5p_mfc_hw_call(dev->mfc_cmds, sys_init_cmd, dev);
 	if (ret) {
 		mfc_err("Failed to send command to MFC - timeout\n");
 		s5p_mfc_reset(dev);
@@ -246,7 +246,7 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
 		return ret;
 	}
 	mfc_debug(2, "Ok, now will write a command to init the system\n");
-	if (s5p_mfc_wait_for_done_dev(dev, S5P_FIMV_R2H_CMD_SYS_INIT_RET)) {
+	if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_SYS_INIT_RET)) {
 		mfc_err("Failed to load firmware\n");
 		s5p_mfc_reset(dev);
 		s5p_mfc_clock_off();
@@ -254,7 +254,7 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
 	}
 	dev->int_cond = 0;
 	if (dev->int_err != 0 || dev->int_type !=
-					S5P_FIMV_R2H_CMD_SYS_INIT_RET) {
+					S5P_MFC_R2H_CMD_SYS_INIT_RET) {
 		/* Failure. */
 		mfc_err("Failed to init firmware - error: %d int: %d\n",
 						dev->int_err, dev->int_type);
@@ -271,6 +271,17 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev)
 }
 
 
+/* Deinitialize hardware */
+void s5p_mfc_deinit_hw(struct s5p_mfc_dev *dev)
+{
+	s5p_mfc_clock_on();
+
+	s5p_mfc_reset(dev);
+	s5p_mfc_hw_call(dev->mfc_ops, release_dev_context_buffer, dev);
+
+	s5p_mfc_clock_off();
+}
+
 int s5p_mfc_sleep(struct s5p_mfc_dev *dev)
 {
 	int ret;
@@ -278,19 +289,19 @@ int s5p_mfc_sleep(struct s5p_mfc_dev *dev)
 	mfc_debug_enter();
 	s5p_mfc_clock_on();
 	s5p_mfc_clean_dev_int_flags(dev);
-	ret = s5p_mfc_sleep_cmd(dev);
+	ret = s5p_mfc_hw_call(dev->mfc_cmds, sleep_cmd, dev);
 	if (ret) {
 		mfc_err("Failed to send command to MFC - timeout\n");
 		return ret;
 	}
-	if (s5p_mfc_wait_for_done_dev(dev, S5P_FIMV_R2H_CMD_SLEEP_RET)) {
+	if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_SLEEP_RET)) {
 		mfc_err("Failed to sleep\n");
 		return -EIO;
 	}
 	s5p_mfc_clock_off();
 	dev->int_cond = 0;
 	if (dev->int_err != 0 || dev->int_type !=
-						S5P_FIMV_R2H_CMD_SLEEP_RET) {
+						S5P_MFC_R2H_CMD_SLEEP_RET) {
 		/* Failure. */
 		mfc_err("Failed to sleep - error: %d int: %d\n", dev->int_err,
 								dev->int_type);
@@ -320,7 +331,7 @@ int s5p_mfc_wakeup(struct s5p_mfc_dev *dev)
 	s5p_mfc_clear_cmds(dev);
 	s5p_mfc_clean_dev_int_flags(dev);
 	/* 3. Initialize firmware */
-	ret = s5p_mfc_wakeup_cmd(dev);
+	ret = s5p_mfc_hw_call(dev->mfc_cmds, wakeup_cmd, dev);
 	if (ret) {
 		mfc_err("Failed to send command to MFC - timeout\n");
 		return ret;
@@ -328,14 +339,14 @@ int s5p_mfc_wakeup(struct s5p_mfc_dev *dev)
 	/* 4. Release reset signal to the RISC */
 	mfc_write(dev, 0x3ff, S5P_FIMV_SW_RESET);
 	mfc_debug(2, "Ok, now will write a command to wakeup the system\n");
-	if (s5p_mfc_wait_for_done_dev(dev, S5P_FIMV_R2H_CMD_WAKEUP_RET)) {
+	if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_WAKEUP_RET)) {
 		mfc_err("Failed to load firmware\n");
 		return -EIO;
 	}
 	s5p_mfc_clock_off();
 	dev->int_cond = 0;
 	if (dev->int_err != 0 || dev->int_type !=
-						S5P_FIMV_R2H_CMD_WAKEUP_RET) {
+						S5P_MFC_R2H_CMD_WAKEUP_RET) {
 		/* Failure. */
 		mfc_err("Failed to wakeup - error: %d int: %d\n", dev->int_err,
 								dev->int_type);