media: platform: rename exynos4-is/ to samsung/exynos4-is/

As the end goal is to have platform drivers split by vendor,
rename exynos4-is/ to samsung/exynos4-is/.

Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

1 files changed, 0 insertions, 230 deletions

diff --git a/drivers/media/platform/exynos4-is/fimc-is-regs.c b/drivers/media/platform/exynos4-is/fimc-is-regs.c
deleted file mode 100644
index 366e6393817d..000000000000
--- a/drivers/media/platform/exynos4-is/fimc-is-regs.c
+++ /dev/null
@@ -1,230 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver
- *
- * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd.
- *
- * Authors: Younghwan Joo <yhwan.joo@samsung.com>
- *          Sylwester Nawrocki <s.nawrocki@samsung.com>
- */
-#include <linux/delay.h>
-
-#include "fimc-is.h"
-#include "fimc-is-command.h"
-#include "fimc-is-regs.h"
-#include "fimc-is-sensor.h"
-
-void fimc_is_fw_clear_irq1(struct fimc_is *is, unsigned int nr)
-{
-	mcuctl_write(1UL << nr, is, MCUCTL_REG_INTCR1);
-}
-
-void fimc_is_fw_clear_irq2(struct fimc_is *is)
-{
-	u32 cfg = mcuctl_read(is, MCUCTL_REG_INTSR2);
-	mcuctl_write(cfg, is, MCUCTL_REG_INTCR2);
-}
-
-void fimc_is_hw_set_intgr0_gd0(struct fimc_is *is)
-{
-	mcuctl_write(INTGR0_INTGD(0), is, MCUCTL_REG_INTGR0);
-}
-
-int fimc_is_hw_wait_intmsr0_intmsd0(struct fimc_is *is)
-{
-	unsigned int timeout = 2000;
-	u32 cfg, status;
-
-	do {
-		cfg = mcuctl_read(is, MCUCTL_REG_INTMSR0);
-		status = INTMSR0_GET_INTMSD(0, cfg);
-
-		if (--timeout == 0) {
-			dev_warn(&is->pdev->dev, "%s timeout\n",
-				 __func__);
-			return -ETIMEDOUT;
-		}
-		udelay(1);
-	} while (status != 0);
-
-	return 0;
-}
-
-int fimc_is_hw_set_param(struct fimc_is *is)
-{
-	struct chain_config *config = &is->config[is->config_index];
-	unsigned int param_count = __get_pending_param_count(is);
-
-	fimc_is_hw_wait_intmsr0_intmsd0(is);
-
-	mcuctl_write(HIC_SET_PARAMETER, is, MCUCTL_REG_ISSR(0));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	mcuctl_write(is->config_index, is, MCUCTL_REG_ISSR(2));
-
-	mcuctl_write(param_count, is, MCUCTL_REG_ISSR(3));
-	mcuctl_write(config->p_region_index[0], is, MCUCTL_REG_ISSR(4));
-	mcuctl_write(config->p_region_index[1], is, MCUCTL_REG_ISSR(5));
-
-	fimc_is_hw_set_intgr0_gd0(is);
-	return 0;
-}
-
-static int __maybe_unused fimc_is_hw_set_tune(struct fimc_is *is)
-{
-	fimc_is_hw_wait_intmsr0_intmsd0(is);
-
-	mcuctl_write(HIC_SET_TUNE, is, MCUCTL_REG_ISSR(0));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	mcuctl_write(is->h2i_cmd.entry_id, is, MCUCTL_REG_ISSR(2));
-
-	fimc_is_hw_set_intgr0_gd0(is);
-	return 0;
-}
-
-#define FIMC_IS_MAX_PARAMS	4
-
-int fimc_is_hw_get_params(struct fimc_is *is, unsigned int num_args)
-{
-	int i;
-
-	if (num_args > FIMC_IS_MAX_PARAMS)
-		return -EINVAL;
-
-	is->i2h_cmd.num_args = num_args;
-
-	for (i = 0; i < FIMC_IS_MAX_PARAMS; i++) {
-		if (i < num_args)
-			is->i2h_cmd.args[i] = mcuctl_read(is,
-					MCUCTL_REG_ISSR(12 + i));
-		else
-			is->i2h_cmd.args[i] = 0;
-	}
-	return 0;
-}
-
-void fimc_is_hw_set_isp_buf_mask(struct fimc_is *is, unsigned int mask)
-{
-	if (hweight32(mask) == 1) {
-		dev_err(&is->pdev->dev, "%s(): not enough buffers (mask %#x)\n",
-							__func__, mask);
-		return;
-	}
-
-	if (mcuctl_read(is, MCUCTL_REG_ISSR(23)) != 0)
-		dev_dbg(&is->pdev->dev, "non-zero DMA buffer mask\n");
-
-	mcuctl_write(mask, is, MCUCTL_REG_ISSR(23));
-}
-
-void fimc_is_hw_set_sensor_num(struct fimc_is *is)
-{
-	pr_debug("setting sensor index to: %d\n", is->sensor_index);
-
-	mcuctl_write(IH_REPLY_DONE, is, MCUCTL_REG_ISSR(0));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	mcuctl_write(IHC_GET_SENSOR_NUM, is, MCUCTL_REG_ISSR(2));
-	mcuctl_write(FIMC_IS_SENSORS_NUM, is, MCUCTL_REG_ISSR(3));
-}
-
-void fimc_is_hw_close_sensor(struct fimc_is *is, unsigned int index)
-{
-	if (is->sensor_index != index)
-		return;
-
-	fimc_is_hw_wait_intmsr0_intmsd0(is);
-	mcuctl_write(HIC_CLOSE_SENSOR, is, MCUCTL_REG_ISSR(0));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(2));
-	fimc_is_hw_set_intgr0_gd0(is);
-}
-
-void fimc_is_hw_get_setfile_addr(struct fimc_is *is)
-{
-	fimc_is_hw_wait_intmsr0_intmsd0(is);
-	mcuctl_write(HIC_GET_SET_FILE_ADDR, is, MCUCTL_REG_ISSR(0));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	fimc_is_hw_set_intgr0_gd0(is);
-}
-
-void fimc_is_hw_load_setfile(struct fimc_is *is)
-{
-	fimc_is_hw_wait_intmsr0_intmsd0(is);
-	mcuctl_write(HIC_LOAD_SET_FILE, is, MCUCTL_REG_ISSR(0));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	fimc_is_hw_set_intgr0_gd0(is);
-}
-
-int fimc_is_hw_change_mode(struct fimc_is *is)
-{
-	static const u8 cmd[] = {
-		HIC_PREVIEW_STILL, HIC_PREVIEW_VIDEO,
-		HIC_CAPTURE_STILL, HIC_CAPTURE_VIDEO,
-	};
-
-	if (WARN_ON(is->config_index >= ARRAY_SIZE(cmd)))
-		return -EINVAL;
-
-	mcuctl_write(cmd[is->config_index], is, MCUCTL_REG_ISSR(0));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	mcuctl_write(is->setfile.sub_index, is, MCUCTL_REG_ISSR(2));
-	fimc_is_hw_set_intgr0_gd0(is);
-	return 0;
-}
-
-void fimc_is_hw_stream_on(struct fimc_is *is)
-{
-	fimc_is_hw_wait_intmsr0_intmsd0(is);
-	mcuctl_write(HIC_STREAM_ON, is, MCUCTL_REG_ISSR(0));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	mcuctl_write(0, is, MCUCTL_REG_ISSR(2));
-	fimc_is_hw_set_intgr0_gd0(is);
-}
-
-void fimc_is_hw_stream_off(struct fimc_is *is)
-{
-	fimc_is_hw_wait_intmsr0_intmsd0(is);
-	mcuctl_write(HIC_STREAM_OFF, is, MCUCTL_REG_ISSR(0));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	fimc_is_hw_set_intgr0_gd0(is);
-}
-
-void fimc_is_hw_subip_power_off(struct fimc_is *is)
-{
-	fimc_is_hw_wait_intmsr0_intmsd0(is);
-	mcuctl_write(HIC_POWER_DOWN, is, MCUCTL_REG_ISSR(0));
-	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
-	fimc_is_hw_set_intgr0_gd0(is);
-}
-
-int fimc_is_itf_s_param(struct fimc_is *is, bool update)
-{
-	int ret;
-
-	if (update)
-		__is_hw_update_params(is);
-
-	fimc_is_mem_barrier();
-
-	clear_bit(IS_ST_BLOCK_CMD_CLEARED, &is->state);
-	fimc_is_hw_set_param(is);
-	ret = fimc_is_wait_event(is, IS_ST_BLOCK_CMD_CLEARED, 1,
-				FIMC_IS_CONFIG_TIMEOUT);
-	if (ret < 0)
-		dev_err(&is->pdev->dev, "%s() timeout\n", __func__);
-
-	return ret;
-}
-
-int fimc_is_itf_mode_change(struct fimc_is *is)
-{
-	int ret;
-
-	clear_bit(IS_ST_CHANGE_MODE, &is->state);
-	fimc_is_hw_change_mode(is);
-	ret = fimc_is_wait_event(is, IS_ST_CHANGE_MODE, 1,
-				FIMC_IS_CONFIG_TIMEOUT);
-	if (ret < 0)
-		dev_err(&is->pdev->dev, "%s(): mode change (%d) timeout\n",
-			__func__, is->config_index);
-	return ret;
-}