1
2
3
4
5
6
7
8
9
10#ifndef FIMC_IS_H_
11#define FIMC_IS_H_
12
13#include <asm/barrier.h>
14#include <linux/clk.h>
15#include <linux/device.h>
16#include <linux/kernel.h>
17#include <linux/pinctrl/consumer.h>
18#include <linux/platform_device.h>
19#include <linux/sizes.h>
20#include <linux/spinlock.h>
21#include <linux/types.h>
22#include <media/videobuf2-v4l2.h>
23#include <media/v4l2-ctrls.h>
24
25#include "fimc-isp.h"
26#include "fimc-is-command.h"
27#include "fimc-is-sensor.h"
28#include "fimc-is-param.h"
29#include "fimc-is-regs.h"
30
31#define FIMC_IS_DRV_NAME "exynos4-fimc-is"
32
33#define FIMC_IS_FW_FILENAME "exynos4_fimc_is_fw.bin"
34#define FIMC_IS_SETFILE_6A3 "exynos4_s5k6a3_setfile.bin"
35
36#define FIMC_IS_FW_LOAD_TIMEOUT 1000
37#define FIMC_IS_POWER_ON_TIMEOUT 1000
38
39#define FIMC_IS_SENSORS_NUM 2
40
41
42#define FIMC_IS_CPU_MEM_SIZE (0xa00000)
43#define FIMC_IS_CPU_BASE_MASK ((1 << 26) - 1)
44#define FIMC_IS_REGION_SIZE 0x5000
45
46#define FIMC_IS_DEBUG_REGION_OFFSET 0x0084b000
47#define FIMC_IS_SHARED_REGION_OFFSET 0x008c0000
48#define FIMC_IS_FW_INFO_LEN 31
49#define FIMC_IS_FW_VER_LEN 7
50#define FIMC_IS_FW_DESC_LEN (FIMC_IS_FW_INFO_LEN + \
51 FIMC_IS_FW_VER_LEN)
52#define FIMC_IS_SETFILE_INFO_LEN 39
53
54#define FIMC_IS_EXTRA_MEM_SIZE (FIMC_IS_EXTRA_FW_SIZE + \
55 FIMC_IS_EXTRA_SETFILE_SIZE + 0x1000)
56#define FIMC_IS_EXTRA_FW_SIZE 0x180000
57#define FIMC_IS_EXTRA_SETFILE_SIZE 0x4b000
58
59
60#define FIMC_IS_FW_ADDR_MASK ((1 << 26) - 1)
61#define FIMC_IS_FW_SIZE_MAX (SZ_4M)
62#define FIMC_IS_FW_SIZE_MIN (SZ_32K)
63
64#define ATCLK_MCUISP_FREQUENCY 100000000UL
65#define ACLK_AXI_FREQUENCY 100000000UL
66
67enum {
68 ISS_CLK_PPMUISPX,
69 ISS_CLK_PPMUISPMX,
70 ISS_CLK_LITE0,
71 ISS_CLK_LITE1,
72 ISS_CLK_MPLL,
73 ISS_CLK_ISP,
74 ISS_CLK_DRC,
75 ISS_CLK_FD,
76 ISS_CLK_MCUISP,
77 ISS_CLK_GICISP,
78 ISS_CLK_PWM_ISP,
79 ISS_CLK_MCUCTL_ISP,
80 ISS_CLK_UART,
81 ISS_GATE_CLKS_MAX,
82 ISS_CLK_ISP_DIV0 = ISS_GATE_CLKS_MAX,
83 ISS_CLK_ISP_DIV1,
84 ISS_CLK_MCUISP_DIV0,
85 ISS_CLK_MCUISP_DIV1,
86 ISS_CLK_ACLK200,
87 ISS_CLK_ACLK200_DIV,
88 ISS_CLK_ACLK400MCUISP,
89 ISS_CLK_ACLK400MCUISP_DIV,
90 ISS_CLKS_MAX
91};
92
93
94enum {
95 IS_ST_IDLE,
96 IS_ST_PWR_ON,
97 IS_ST_A5_PWR_ON,
98 IS_ST_FW_LOADED,
99 IS_ST_OPEN_SENSOR,
100 IS_ST_SETFILE_LOADED,
101 IS_ST_INIT_DONE,
102 IS_ST_STREAM_ON,
103 IS_ST_STREAM_OFF,
104 IS_ST_CHANGE_MODE,
105 IS_ST_BLOCK_CMD_CLEARED,
106 IS_ST_SET_ZOOM,
107 IS_ST_PWR_SUBIP_ON,
108 IS_ST_END,
109};
110
111enum af_state {
112 FIMC_IS_AF_IDLE = 0,
113 FIMC_IS_AF_SETCONFIG = 1,
114 FIMC_IS_AF_RUNNING = 2,
115 FIMC_IS_AF_LOCK = 3,
116 FIMC_IS_AF_ABORT = 4,
117 FIMC_IS_AF_FAILED = 5,
118};
119
120enum af_lock_state {
121 FIMC_IS_AF_UNLOCKED = 0,
122 FIMC_IS_AF_LOCKED = 2
123};
124
125enum ae_lock_state {
126 FIMC_IS_AE_UNLOCKED = 0,
127 FIMC_IS_AE_LOCKED = 1
128};
129
130enum awb_lock_state {
131 FIMC_IS_AWB_UNLOCKED = 0,
132 FIMC_IS_AWB_LOCKED = 1
133};
134
135enum {
136 IS_METERING_CONFIG_CMD,
137 IS_METERING_CONFIG_WIN_POS_X,
138 IS_METERING_CONFIG_WIN_POS_Y,
139 IS_METERING_CONFIG_WIN_WIDTH,
140 IS_METERING_CONFIG_WIN_HEIGHT,
141 IS_METERING_CONFIG_MAX
142};
143
144struct is_setfile {
145 const struct firmware *info;
146 int state;
147 u32 sub_index;
148 u32 base;
149 size_t size;
150};
151
152struct is_fd_result_header {
153 u32 offset;
154 u32 count;
155 u32 index;
156 u32 curr_index;
157 u32 width;
158 u32 height;
159};
160
161struct is_af_info {
162 u16 mode;
163 u32 af_state;
164 u32 af_lock_state;
165 u32 ae_lock_state;
166 u32 awb_lock_state;
167 u16 pos_x;
168 u16 pos_y;
169 u16 prev_pos_x;
170 u16 prev_pos_y;
171 u16 use_af;
172};
173
174struct fimc_is_firmware {
175 const struct firmware *f_w;
176
177 dma_addr_t paddr;
178 void *vaddr;
179 unsigned int size;
180
181 char info[FIMC_IS_FW_INFO_LEN + 1];
182 char version[FIMC_IS_FW_VER_LEN + 1];
183 char setfile_info[FIMC_IS_SETFILE_INFO_LEN + 1];
184 u8 state;
185};
186
187struct fimc_is_memory {
188
189 dma_addr_t paddr;
190
191 void *vaddr;
192
193 unsigned int size;
194};
195
196#define FIMC_IS_I2H_MAX_ARGS 12
197
198struct i2h_cmd {
199 u32 cmd;
200 u32 sensor_id;
201 u16 num_args;
202 u32 args[FIMC_IS_I2H_MAX_ARGS];
203};
204
205struct h2i_cmd {
206 u16 cmd_type;
207 u32 entry_id;
208};
209
210#define FIMC_IS_DEBUG_MSG 0x3f
211#define FIMC_IS_DEBUG_LEVEL 3
212
213struct fimc_is_setfile {
214 const struct firmware *info;
215 unsigned int state;
216 unsigned int size;
217 u32 sub_index;
218 u32 base;
219};
220
221struct chain_config {
222 struct global_param global;
223 struct sensor_param sensor;
224 struct isp_param isp;
225 struct drc_param drc;
226 struct fd_param fd;
227
228 unsigned long p_region_index[2];
229};
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245struct fimc_is {
246 struct platform_device *pdev;
247 struct pinctrl *pctrl;
248 struct v4l2_device *v4l2_dev;
249
250 struct fimc_is_firmware fw;
251 struct fimc_is_memory memory;
252 struct firmware *f_w;
253
254 struct fimc_isp isp;
255 struct fimc_is_sensor sensor[FIMC_IS_SENSORS_NUM];
256 struct fimc_is_setfile setfile;
257
258 struct v4l2_ctrl_handler ctrl_handler;
259
260 struct mutex lock;
261 spinlock_t slock;
262
263 struct clk *clocks[ISS_CLKS_MAX];
264 void __iomem *regs;
265 void __iomem *pmu_regs;
266 int irq;
267 wait_queue_head_t irq_queue;
268 u8 lpm;
269
270 unsigned long state;
271 unsigned int sensor_index;
272
273 struct i2h_cmd i2h_cmd;
274 struct h2i_cmd h2i_cmd;
275 struct is_fd_result_header fd_header;
276
277 struct chain_config config[IS_SC_MAX];
278 unsigned config_index;
279
280 struct is_region *is_p_region;
281 dma_addr_t is_dma_p_region;
282 struct is_share_region *is_shared_region;
283 struct is_af_info af;
284
285 struct dentry *debugfs_entry;
286};
287
288static inline struct fimc_is *fimc_isp_to_is(struct fimc_isp *isp)
289{
290 return container_of(isp, struct fimc_is, isp);
291}
292
293static inline struct chain_config *__get_curr_is_config(struct fimc_is *is)
294{
295 return &is->config[is->config_index];
296}
297
298static inline void fimc_is_mem_barrier(void)
299{
300 mb();
301}
302
303static inline void fimc_is_set_param_bit(struct fimc_is *is, int num)
304{
305 struct chain_config *cfg = &is->config[is->config_index];
306
307 set_bit(num, &cfg->p_region_index[0]);
308}
309
310static inline void fimc_is_set_param_ctrl_cmd(struct fimc_is *is, int cmd)
311{
312 is->is_p_region->parameter.isp.control.cmd = cmd;
313}
314
315static inline void mcuctl_write(u32 v, struct fimc_is *is, unsigned int offset)
316{
317 writel(v, is->regs + offset);
318}
319
320static inline u32 mcuctl_read(struct fimc_is *is, unsigned int offset)
321{
322 return readl(is->regs + offset);
323}
324
325static inline void pmuisp_write(u32 v, struct fimc_is *is, unsigned int offset)
326{
327 writel(v, is->pmu_regs + offset);
328}
329
330static inline u32 pmuisp_read(struct fimc_is *is, unsigned int offset)
331{
332 return readl(is->pmu_regs + offset);
333}
334
335int fimc_is_wait_event(struct fimc_is *is, unsigned long bit,
336 unsigned int state, unsigned int timeout);
337int fimc_is_cpu_set_power(struct fimc_is *is, int on);
338int fimc_is_start_firmware(struct fimc_is *is);
339int fimc_is_hw_initialize(struct fimc_is *is);
340void fimc_is_log_dump(const char *level, const void *buf, size_t len);
341
342#endif
343
