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, 359 deletions

diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h
deleted file mode 100644
index 06586e455b1d..000000000000
--- a/drivers/media/platform/exynos4-is/fimc-is.h
+++ /dev/null
@@ -1,359 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver
- *
- * Copyright (C) 2013 Samsung Electronics Co., Ltd.
- *
- * Authors: Younghwan Joo <yhwan.joo@samsung.com>
- *          Sylwester Nawrocki <s.nawrocki@samsung.com>
- */
-#ifndef FIMC_IS_H_
-#define FIMC_IS_H_
-
-#include <asm/barrier.h>
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/pinctrl/consumer.h>
-#include <linux/platform_device.h>
-#include <linux/sizes.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-#include <media/videobuf2-v4l2.h>
-#include <media/v4l2-ctrls.h>
-
-#include "fimc-isp.h"
-#include "fimc-is-command.h"
-#include "fimc-is-sensor.h"
-#include "fimc-is-param.h"
-#include "fimc-is-regs.h"
-
-#define FIMC_IS_DRV_NAME		"exynos4-fimc-is"
-
-#define FIMC_IS_FW_FILENAME		"exynos4_fimc_is_fw.bin"
-#define FIMC_IS_SETFILE_6A3		"exynos4_s5k6a3_setfile.bin"
-
-#define FIMC_IS_FW_LOAD_TIMEOUT		1000 /* ms */
-#define FIMC_IS_POWER_ON_TIMEOUT	1000 /* us */
-
-#define FIMC_IS_SENSORS_NUM		2
-
-/* Memory definitions */
-#define FIMC_IS_CPU_MEM_SIZE		(0xa00000)
-#define FIMC_IS_CPU_BASE_MASK		((1 << 26) - 1)
-#define FIMC_IS_REGION_SIZE		0x5000
-
-#define FIMC_IS_DEBUG_REGION_OFFSET	0x0084b000
-#define FIMC_IS_SHARED_REGION_OFFSET	0x008c0000
-#define FIMC_IS_FW_INFO_LEN		31
-#define FIMC_IS_FW_VER_LEN		7
-#define FIMC_IS_FW_DESC_LEN		(FIMC_IS_FW_INFO_LEN + \
-					 FIMC_IS_FW_VER_LEN)
-#define FIMC_IS_SETFILE_INFO_LEN	39
-
-#define FIMC_IS_EXTRA_MEM_SIZE		(FIMC_IS_EXTRA_FW_SIZE + \
-					 FIMC_IS_EXTRA_SETFILE_SIZE + 0x1000)
-#define FIMC_IS_EXTRA_FW_SIZE		0x180000
-#define FIMC_IS_EXTRA_SETFILE_SIZE	0x4b000
-
-/* TODO: revisit */
-#define FIMC_IS_FW_ADDR_MASK		((1 << 26) - 1)
-#define FIMC_IS_FW_SIZE_MAX		(SZ_4M)
-#define FIMC_IS_FW_SIZE_MIN		(SZ_32K)
-
-#define ATCLK_MCUISP_FREQUENCY		100000000UL
-#define ACLK_AXI_FREQUENCY		100000000UL
-
-enum {
-	ISS_CLK_PPMUISPX,
-	ISS_CLK_PPMUISPMX,
-	ISS_CLK_LITE0,
-	ISS_CLK_LITE1,
-	ISS_CLK_MPLL,
-	ISS_CLK_ISP,
-	ISS_CLK_DRC,
-	ISS_CLK_FD,
-	ISS_CLK_MCUISP,
-	ISS_CLK_GICISP,
-	ISS_CLK_PWM_ISP,
-	ISS_CLK_MCUCTL_ISP,
-	ISS_CLK_UART,
-	ISS_GATE_CLKS_MAX,
-	ISS_CLK_ISP_DIV0 = ISS_GATE_CLKS_MAX,
-	ISS_CLK_ISP_DIV1,
-	ISS_CLK_MCUISP_DIV0,
-	ISS_CLK_MCUISP_DIV1,
-	ISS_CLK_ACLK200,
-	ISS_CLK_ACLK200_DIV,
-	ISS_CLK_ACLK400MCUISP,
-	ISS_CLK_ACLK400MCUISP_DIV,
-	ISS_CLKS_MAX
-};
-
-/* The driver's internal state flags */
-enum {
-	IS_ST_IDLE,
-	IS_ST_PWR_ON,
-	IS_ST_A5_PWR_ON,
-	IS_ST_FW_LOADED,
-	IS_ST_OPEN_SENSOR,
-	IS_ST_SETFILE_LOADED,
-	IS_ST_INIT_DONE,
-	IS_ST_STREAM_ON,
-	IS_ST_STREAM_OFF,
-	IS_ST_CHANGE_MODE,
-	IS_ST_BLOCK_CMD_CLEARED,
-	IS_ST_SET_ZOOM,
-	IS_ST_PWR_SUBIP_ON,
-	IS_ST_END,
-};
-
-enum af_state {
-	FIMC_IS_AF_IDLE		= 0,
-	FIMC_IS_AF_SETCONFIG	= 1,
-	FIMC_IS_AF_RUNNING	= 2,
-	FIMC_IS_AF_LOCK		= 3,
-	FIMC_IS_AF_ABORT	= 4,
-	FIMC_IS_AF_FAILED	= 5,
-};
-
-enum af_lock_state {
-	FIMC_IS_AF_UNLOCKED	= 0,
-	FIMC_IS_AF_LOCKED	= 2
-};
-
-enum ae_lock_state {
-	FIMC_IS_AE_UNLOCKED	= 0,
-	FIMC_IS_AE_LOCKED	= 1
-};
-
-enum awb_lock_state {
-	FIMC_IS_AWB_UNLOCKED	= 0,
-	FIMC_IS_AWB_LOCKED	= 1
-};
-
-enum {
-	IS_METERING_CONFIG_CMD,
-	IS_METERING_CONFIG_WIN_POS_X,
-	IS_METERING_CONFIG_WIN_POS_Y,
-	IS_METERING_CONFIG_WIN_WIDTH,
-	IS_METERING_CONFIG_WIN_HEIGHT,
-	IS_METERING_CONFIG_MAX
-};
-
-struct is_setfile {
-	const struct firmware *info;
-	int state;
-	u32 sub_index;
-	u32 base;
-	size_t size;
-};
-
-struct is_fd_result_header {
-	u32 offset;
-	u32 count;
-	u32 index;
-	u32 curr_index;
-	u32 width;
-	u32 height;
-};
-
-struct is_af_info {
-	u16 mode;
-	u32 af_state;
-	u32 af_lock_state;
-	u32 ae_lock_state;
-	u32 awb_lock_state;
-	u16 pos_x;
-	u16 pos_y;
-	u16 prev_pos_x;
-	u16 prev_pos_y;
-	u16 use_af;
-};
-
-struct fimc_is_firmware {
-	const struct firmware *f_w;
-
-	dma_addr_t addr;
-	void *vaddr;
-	unsigned int size;
-
-	char info[FIMC_IS_FW_INFO_LEN + 1];
-	char version[FIMC_IS_FW_VER_LEN + 1];
-	char setfile_info[FIMC_IS_SETFILE_INFO_LEN + 1];
-	u8 state;
-};
-
-struct fimc_is_memory {
-	/* DMA base address */
-	dma_addr_t addr;
-	/* virtual base address */
-	void *vaddr;
-	/* total length */
-	unsigned int size;
-};
-
-#define FIMC_IS_I2H_MAX_ARGS	12
-
-struct i2h_cmd {
-	u32 cmd;
-	u32 sensor_id;
-	u16 num_args;
-	u32 args[FIMC_IS_I2H_MAX_ARGS];
-};
-
-struct h2i_cmd {
-	u16 cmd_type;
-	u32 entry_id;
-};
-
-#define FIMC_IS_DEBUG_MSG	0x3f
-#define FIMC_IS_DEBUG_LEVEL	3
-
-struct fimc_is_setfile {
-	const struct firmware *info;
-	unsigned int state;
-	unsigned int size;
-	u32 sub_index;
-	u32 base;
-};
-
-struct chain_config {
-	struct global_param	global;
-	struct sensor_param	sensor;
-	struct isp_param	isp;
-	struct drc_param	drc;
-	struct fd_param		fd;
-
-	unsigned long		p_region_index[2];
-};
-
-/**
- * struct fimc_is - fimc-is data structure
- * @pdev: pointer to FIMC-IS platform device
- * @pctrl: pointer to pinctrl structure for this device
- * @v4l2_dev: pointer to the top level v4l2_device
- * @fw: data structure describing the FIMC-IS firmware binary
- * @memory: memory region assigned for the FIMC-IS (firmware)
- * @isp: the ISP block data structure
- * @sensor: fimc-is sensor subdevice array
- * @setfile: descriptor of the imaging pipeline calibration data
- * @ctrl_handler: the v4l2 controls handler
- * @lock: mutex serializing video device and the subdev operations
- * @slock: spinlock protecting this data structure and the hw registers
- * @clocks: FIMC-LITE gate clock
- * @regs: MCUCTL mmapped registers region
- * @pmu_regs: PMU ISP mmapped registers region
- * @irq: FIMC-IS interrupt
- * @irq_queue: interrupt handling waitqueue
- * @lpm: low power mode flag
- * @state: internal driver's state flags
- * @sensor_index: image sensor index for the firmware
- * @i2h_cmd: FIMC-IS to the host (CPU) mailbox command data structure
- * @h2i_cmd: the host (CPU) to FIMC-IS mailbox command data structure
- * @fd_header: the face detection result data structure
- * @config: shared HW pipeline configuration data
- * @config_index: index to the @config entry currently in use
- * @is_p_region: pointer to the shared parameter memory region
- * @is_dma_p_region: DMA address of the shared parameter memory region
- * @is_shared_region: pointer to the IS shared region data structure
- * @af: auto focus data
- * @debugfs_entry: debugfs entry for the firmware log
- */
-struct fimc_is {
-	struct platform_device		*pdev;
-	struct pinctrl			*pctrl;
-	struct v4l2_device		*v4l2_dev;
-
-	struct fimc_is_firmware		fw;
-	struct fimc_is_memory		memory;
-
-	struct fimc_isp			isp;
-	struct fimc_is_sensor		sensor[FIMC_IS_SENSORS_NUM];
-	struct fimc_is_setfile		setfile;
-
-	struct v4l2_ctrl_handler	ctrl_handler;
-
-	struct mutex			lock;
-	spinlock_t			slock;
-
-	struct clk			*clocks[ISS_CLKS_MAX];
-	void __iomem			*regs;
-	void __iomem			*pmu_regs;
-	int				irq;
-	wait_queue_head_t		irq_queue;
-	u8				lpm;
-
-	unsigned long			state;
-	unsigned int			sensor_index;
-
-	struct i2h_cmd			i2h_cmd;
-	struct h2i_cmd			h2i_cmd;
-	struct is_fd_result_header	fd_header;
-
-	struct chain_config		config[IS_SC_MAX];
-	unsigned			config_index;
-
-	struct is_region		*is_p_region;
-	dma_addr_t			is_dma_p_region;
-	struct is_share_region		*is_shared_region;
-	struct is_af_info		af;
-
-	struct dentry			*debugfs_entry;
-};
-
-static inline struct fimc_is *fimc_isp_to_is(struct fimc_isp *isp)
-{
-	return container_of(isp, struct fimc_is, isp);
-}
-
-static inline struct chain_config *__get_curr_is_config(struct fimc_is *is)
-{
-	return &is->config[is->config_index];
-}
-
-static inline void fimc_is_mem_barrier(void)
-{
-	mb();
-}
-
-static inline void fimc_is_set_param_bit(struct fimc_is *is, int num)
-{
-	struct chain_config *cfg = &is->config[is->config_index];
-
-	set_bit(num, &cfg->p_region_index[0]);
-}
-
-static inline void fimc_is_set_param_ctrl_cmd(struct fimc_is *is, int cmd)
-{
-	is->is_p_region->parameter.isp.control.cmd = cmd;
-}
-
-static inline void mcuctl_write(u32 v, struct fimc_is *is, unsigned int offset)
-{
-	writel(v, is->regs + offset);
-}
-
-static inline u32 mcuctl_read(struct fimc_is *is, unsigned int offset)
-{
-	return readl(is->regs + offset);
-}
-
-static inline void pmuisp_write(u32 v, struct fimc_is *is, unsigned int offset)
-{
-	writel(v, is->pmu_regs + offset);
-}
-
-static inline u32 pmuisp_read(struct fimc_is *is, unsigned int offset)
-{
-	return readl(is->pmu_regs + offset);
-}
-
-int fimc_is_wait_event(struct fimc_is *is, unsigned long bit,
-		       unsigned int state, unsigned int timeout);
-int fimc_is_cpu_set_power(struct fimc_is *is, int on);
-int fimc_is_start_firmware(struct fimc_is *is);
-int fimc_is_hw_initialize(struct fimc_is *is);
-void fimc_is_log_dump(const char *level, const void *buf, size_t len);
-
-#endif /* FIMC_IS_H_ */