1
2
3
4
5
6
7
8
9
10
11
12
13#ifndef FIMC_IS_H_
14#define FIMC_IS_H_
15
16#include <asm/barrier.h>
17#include <linux/clk.h>
18#include <linux/device.h>
19#include <linux/kernel.h>
20#include <linux/pinctrl/consumer.h>
21#include <linux/platform_device.h>
22#include <linux/sizes.h>
23#include <linux/spinlock.h>
24#include <linux/types.h>
25#include <media/videobuf2-v4l2.h>
26#include <media/v4l2-ctrls.h>
27
28#include "fimc-isp.h"
29#include "fimc-is-command.h"
30#include "fimc-is-sensor.h"
31#include "fimc-is-param.h"
32#include "fimc-is-regs.h"
33
34#define FIMC_IS_DRV_NAME "exynos4-fimc-is"
35
36#define FIMC_IS_FW_FILENAME "exynos4_fimc_is_fw.bin"
37#define FIMC_IS_SETFILE_6A3 "exynos4_s5k6a3_setfile.bin"
38
39#define FIMC_IS_FW_LOAD_TIMEOUT 1000
40#define FIMC_IS_POWER_ON_TIMEOUT 1000
41
42#define FIMC_IS_SENSORS_NUM 2
43
44
45#define FIMC_IS_CPU_MEM_SIZE (0xa00000)
46#define FIMC_IS_CPU_BASE_MASK ((1 << 26) - 1)
47#define FIMC_IS_REGION_SIZE 0x5000
48
49#define FIMC_IS_DEBUG_REGION_OFFSET 0x0084b000
50#define FIMC_IS_SHARED_REGION_OFFSET 0x008c0000
51#define FIMC_IS_FW_INFO_LEN 31
52#define FIMC_IS_FW_VER_LEN 7
53#define FIMC_IS_FW_DESC_LEN (FIMC_IS_FW_INFO_LEN + \
54 FIMC_IS_FW_VER_LEN)
55#define FIMC_IS_SETFILE_INFO_LEN 39
56
57#define FIMC_IS_EXTRA_MEM_SIZE (FIMC_IS_EXTRA_FW_SIZE + \
58 FIMC_IS_EXTRA_SETFILE_SIZE + 0x1000)
59#define FIMC_IS_EXTRA_FW_SIZE 0x180000
60#define FIMC_IS_EXTRA_SETFILE_SIZE 0x4b000
61
62
63#define FIMC_IS_FW_ADDR_MASK ((1 << 26) - 1)
64#define FIMC_IS_FW_SIZE_MAX (SZ_4M)
65#define FIMC_IS_FW_SIZE_MIN (SZ_32K)
66
67#define ATCLK_MCUISP_FREQUENCY 100000000UL
68#define ACLK_AXI_FREQUENCY 100000000UL
69
70enum {
71 ISS_CLK_PPMUISPX,
72 ISS_CLK_PPMUISPMX,
73 ISS_CLK_LITE0,
74 ISS_CLK_LITE1,
75 ISS_CLK_MPLL,
76 ISS_CLK_ISP,
77 ISS_CLK_DRC,
78 ISS_CLK_FD,
79 ISS_CLK_MCUISP,
80 ISS_CLK_GICISP,
81 ISS_CLK_PWM_ISP,
82 ISS_CLK_MCUCTL_ISP,
83 ISS_CLK_UART,
84 ISS_GATE_CLKS_MAX,
85 ISS_CLK_ISP_DIV0 = ISS_GATE_CLKS_MAX,
86 ISS_CLK_ISP_DIV1,
87 ISS_CLK_MCUISP_DIV0,
88 ISS_CLK_MCUISP_DIV1,
89 ISS_CLK_ACLK200,
90 ISS_CLK_ACLK200_DIV,
91 ISS_CLK_ACLK400MCUISP,
92 ISS_CLK_ACLK400MCUISP_DIV,
93 ISS_CLKS_MAX
94};
95
96
97enum {
98 IS_ST_IDLE,
99 IS_ST_PWR_ON,
100 IS_ST_A5_PWR_ON,
101 IS_ST_FW_LOADED,
102 IS_ST_OPEN_SENSOR,
103 IS_ST_SETFILE_LOADED,
104 IS_ST_INIT_DONE,
105 IS_ST_STREAM_ON,
106 IS_ST_STREAM_OFF,
107 IS_ST_CHANGE_MODE,
108 IS_ST_BLOCK_CMD_CLEARED,
109 IS_ST_SET_ZOOM,
110 IS_ST_PWR_SUBIP_ON,
111 IS_ST_END,
112};
113
114enum af_state {
115 FIMC_IS_AF_IDLE = 0,
116 FIMC_IS_AF_SETCONFIG = 1,
117 FIMC_IS_AF_RUNNING = 2,
118 FIMC_IS_AF_LOCK = 3,
119 FIMC_IS_AF_ABORT = 4,
120 FIMC_IS_AF_FAILED = 5,
121};
122
123enum af_lock_state {
124 FIMC_IS_AF_UNLOCKED = 0,
125 FIMC_IS_AF_LOCKED = 2
126};
127
128enum ae_lock_state {
129 FIMC_IS_AE_UNLOCKED = 0,
130 FIMC_IS_AE_LOCKED = 1
131};
132
133enum awb_lock_state {
134 FIMC_IS_AWB_UNLOCKED = 0,
135 FIMC_IS_AWB_LOCKED = 1
136};
137
138enum {
139 IS_METERING_CONFIG_CMD,
140 IS_METERING_CONFIG_WIN_POS_X,
141 IS_METERING_CONFIG_WIN_POS_Y,
142 IS_METERING_CONFIG_WIN_WIDTH,
143 IS_METERING_CONFIG_WIN_HEIGHT,
144 IS_METERING_CONFIG_MAX
145};
146
147struct is_setfile {
148 const struct firmware *info;
149 int state;
150 u32 sub_index;
151 u32 base;
152 size_t size;
153};
154
155struct is_fd_result_header {
156 u32 offset;
157 u32 count;
158 u32 index;
159 u32 curr_index;
160 u32 width;
161 u32 height;
162};
163
164struct is_af_info {
165 u16 mode;
166 u32 af_state;
167 u32 af_lock_state;
168 u32 ae_lock_state;
169 u32 awb_lock_state;
170 u16 pos_x;
171 u16 pos_y;
172 u16 prev_pos_x;
173 u16 prev_pos_y;
174 u16 use_af;
175};
176
177struct fimc_is_firmware {
178 const struct firmware *f_w;
179
180 dma_addr_t paddr;
181 void *vaddr;
182 unsigned int size;
183
184 char info[FIMC_IS_FW_INFO_LEN + 1];
185 char version[FIMC_IS_FW_VER_LEN + 1];
186 char setfile_info[FIMC_IS_SETFILE_INFO_LEN + 1];
187 u8 state;
188};
189
190struct fimc_is_memory {
191
192 dma_addr_t paddr;
193
194 void *vaddr;
195
196 unsigned int size;
197};
198
199#define FIMC_IS_I2H_MAX_ARGS 12
200
201struct i2h_cmd {
202 u32 cmd;
203 u32 sensor_id;
204 u16 num_args;
205 u32 args[FIMC_IS_I2H_MAX_ARGS];
206};
207
208struct h2i_cmd {
209 u16 cmd_type;
210 u32 entry_id;
211};
212
213#define FIMC_IS_DEBUG_MSG 0x3f
214#define FIMC_IS_DEBUG_LEVEL 3
215
216struct fimc_is_setfile {
217 const struct firmware *info;
218 unsigned int state;
219 unsigned int size;
220 u32 sub_index;
221 u32 base;
222};
223
224struct chain_config {
225 struct global_param global;
226 struct sensor_param sensor;
227 struct isp_param isp;
228 struct drc_param drc;
229 struct fd_param fd;
230
231 unsigned long p_region_index[2];
232};
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248struct fimc_is {
249 struct platform_device *pdev;
250 struct pinctrl *pctrl;
251 struct v4l2_device *v4l2_dev;
252
253 struct fimc_is_firmware fw;
254 struct fimc_is_memory memory;
255 struct firmware *f_w;
256
257 struct fimc_isp isp;
258 struct fimc_is_sensor sensor[FIMC_IS_SENSORS_NUM];
259 struct fimc_is_setfile setfile;
260
261 struct v4l2_ctrl_handler ctrl_handler;
262
263 struct mutex lock;
264 spinlock_t slock;
265
266 struct clk *clocks[ISS_CLKS_MAX];
267 void __iomem *regs;
268 void __iomem *pmu_regs;
269 int irq;
270 wait_queue_head_t irq_queue;
271 u8 lpm;
272
273 unsigned long state;
274 unsigned int sensor_index;
275
276 struct i2h_cmd i2h_cmd;
277 struct h2i_cmd h2i_cmd;
278 struct is_fd_result_header fd_header;
279
280 struct chain_config config[IS_SC_MAX];
281 unsigned config_index;
282
283 struct is_region *is_p_region;
284 dma_addr_t is_dma_p_region;
285 struct is_share_region *is_shared_region;
286 struct is_af_info af;
287
288 struct dentry *debugfs_entry;
289};
290
291static inline struct fimc_is *fimc_isp_to_is(struct fimc_isp *isp)
292{
293 return container_of(isp, struct fimc_is, isp);
294}
295
296static inline struct chain_config *__get_curr_is_config(struct fimc_is *is)
297{
298 return &is->config[is->config_index];
299}
300
301static inline void fimc_is_mem_barrier(void)
302{
303 mb();
304}
305
306static inline void fimc_is_set_param_bit(struct fimc_is *is, int num)
307{
308 struct chain_config *cfg = &is->config[is->config_index];
309
310 set_bit(num, &cfg->p_region_index[0]);
311}
312
313static inline void fimc_is_set_param_ctrl_cmd(struct fimc_is *is, int cmd)
314{
315 is->is_p_region->parameter.isp.control.cmd = cmd;
316}
317
318static inline void mcuctl_write(u32 v, struct fimc_is *is, unsigned int offset)
319{
320 writel(v, is->regs + offset);
321}
322
323static inline u32 mcuctl_read(struct fimc_is *is, unsigned int offset)
324{
325 return readl(is->regs + offset);
326}
327
328static inline void pmuisp_write(u32 v, struct fimc_is *is, unsigned int offset)
329{
330 writel(v, is->pmu_regs + offset);
331}
332
333static inline u32 pmuisp_read(struct fimc_is *is, unsigned int offset)
334{
335 return readl(is->pmu_regs + offset);
336}
337
338int fimc_is_wait_event(struct fimc_is *is, unsigned long bit,
339 unsigned int state, unsigned int timeout);
340int fimc_is_cpu_set_power(struct fimc_is *is, int on);
341int fimc_is_start_firmware(struct fimc_is *is);
342int fimc_is_hw_initialize(struct fimc_is *is);
343void fimc_is_log_dump(const char *level, const void *buf, size_t len);
344
345#endif
346