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3b161e51 JM |
1 | /* |
2 | * mach-imx27_visstrim_m10.c | |
3 | * | |
4 | * Copyright 2010 Javier Martin <javier.martin@vista-silicon.com> | |
5 | * | |
6 | * Based on mach-pcm038.c, mach-pca100.c, mach-mx27ads.c and others. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | |
21 | * MA 02110-1301, USA. | |
22 | */ | |
23 | ||
24 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
25 | ||
26 | #include <linux/platform_device.h> | |
27 | #include <linux/mtd/physmap.h> | |
28 | #include <linux/i2c.h> | |
29 | #include <linux/i2c/pca953x.h> | |
3b161e51 JM |
30 | #include <linux/input.h> |
31 | #include <linux/gpio.h> | |
4bd597b6 | 32 | #include <linux/delay.h> |
f52f5a55 | 33 | #include <linux/dma-mapping.h> |
acb6464c | 34 | #include <linux/leds.h> |
d41789b2 | 35 | #include <linux/platform_data/asoc-mx27vis.h> |
f52f5a55 | 36 | #include <media/soc_camera.h> |
c86566bb | 37 | #include <sound/tlv320aic32x4.h> |
3b161e51 JM |
38 | #include <asm/mach-types.h> |
39 | #include <asm/mach/arch.h> | |
40 | #include <asm/mach/time.h> | |
396c89b3 | 41 | #include <asm/system_info.h> |
b6c14dc2 | 42 | #include <asm/memblock.h> |
3b161e51 | 43 | |
e3372474 | 44 | #include "common.h" |
3b161e51 | 45 | #include "devices-imx27.h" |
50f2de61 | 46 | #include "hardware.h" |
267dd34c | 47 | #include "iomux-mx27.h" |
3b161e51 | 48 | |
f52f5a55 JM |
49 | #define TVP5150_RSTN (GPIO_PORTC + 18) |
50 | #define TVP5150_PWDN (GPIO_PORTC + 19) | |
3b161e51 | 51 | #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17) |
438196c3 | 52 | #define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25) |
3b161e51 | 53 | |
038bdf63 JM |
54 | #define VERSION_MASK 0x7 |
55 | #define MOTHERBOARD_SHIFT 4 | |
56 | #define EXPBOARD_SHIFT 0 | |
57 | ||
435ca241 JM |
58 | #define MOTHERBOARD_BIT2 (GPIO_PORTD + 31) |
59 | #define MOTHERBOARD_BIT1 (GPIO_PORTD + 30) | |
60 | #define MOTHERBOARD_BIT0 (GPIO_PORTD + 29) | |
61 | ||
62 | #define EXPBOARD_BIT2 (GPIO_PORTD + 25) | |
63 | #define EXPBOARD_BIT1 (GPIO_PORTD + 27) | |
64 | #define EXPBOARD_BIT0 (GPIO_PORTD + 28) | |
65 | ||
d41789b2 SG |
66 | #define AMP_GAIN_0 (GPIO_PORTF + 9) |
67 | #define AMP_GAIN_1 (GPIO_PORTF + 8) | |
68 | #define AMP_MUTE_SDL (GPIO_PORTE + 5) | |
69 | #define AMP_MUTE_SDR (GPIO_PORTF + 7) | |
70 | ||
6c80ee51 | 71 | static const int visstrim_m10_pins[] __initconst = { |
3b161e51 JM |
72 | /* UART1 (console) */ |
73 | PE12_PF_UART1_TXD, | |
74 | PE13_PF_UART1_RXD, | |
75 | PE14_PF_UART1_CTS, | |
76 | PE15_PF_UART1_RTS, | |
77 | /* FEC */ | |
78 | PD0_AIN_FEC_TXD0, | |
79 | PD1_AIN_FEC_TXD1, | |
80 | PD2_AIN_FEC_TXD2, | |
81 | PD3_AIN_FEC_TXD3, | |
82 | PD4_AOUT_FEC_RX_ER, | |
83 | PD5_AOUT_FEC_RXD1, | |
84 | PD6_AOUT_FEC_RXD2, | |
85 | PD7_AOUT_FEC_RXD3, | |
86 | PD8_AF_FEC_MDIO, | |
87 | PD9_AIN_FEC_MDC, | |
88 | PD10_AOUT_FEC_CRS, | |
89 | PD11_AOUT_FEC_TX_CLK, | |
90 | PD12_AOUT_FEC_RXD0, | |
91 | PD13_AOUT_FEC_RX_DV, | |
92 | PD14_AOUT_FEC_RX_CLK, | |
93 | PD15_AOUT_FEC_COL, | |
94 | PD16_AIN_FEC_TX_ER, | |
95 | PF23_AIN_FEC_TX_EN, | |
a5e2051b JM |
96 | /* SSI1 */ |
97 | PC20_PF_SSI1_FS, | |
98 | PC21_PF_SSI1_RXD, | |
99 | PC22_PF_SSI1_TXD, | |
100 | PC23_PF_SSI1_CLK, | |
3b161e51 JM |
101 | /* SDHC1 */ |
102 | PE18_PF_SD1_D0, | |
103 | PE19_PF_SD1_D1, | |
104 | PE20_PF_SD1_D2, | |
105 | PE21_PF_SD1_D3, | |
106 | PE22_PF_SD1_CMD, | |
107 | PE23_PF_SD1_CLK, | |
108 | /* Both I2Cs */ | |
109 | PD17_PF_I2C_DATA, | |
110 | PD18_PF_I2C_CLK, | |
111 | PC5_PF_I2C2_SDA, | |
112 | PC6_PF_I2C2_SCL, | |
113 | /* USB OTG */ | |
114 | OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT, | |
115 | PC9_PF_USBOTG_DATA0, | |
116 | PC11_PF_USBOTG_DATA1, | |
117 | PC10_PF_USBOTG_DATA2, | |
118 | PC13_PF_USBOTG_DATA3, | |
119 | PC12_PF_USBOTG_DATA4, | |
120 | PC7_PF_USBOTG_DATA5, | |
121 | PC8_PF_USBOTG_DATA6, | |
122 | PE25_PF_USBOTG_DATA7, | |
123 | PE24_PF_USBOTG_CLK, | |
124 | PE2_PF_USBOTG_DIR, | |
125 | PE0_PF_USBOTG_NXT, | |
126 | PE1_PF_USBOTG_STP, | |
127 | PB23_PF_USB_PWR, | |
128 | PB24_PF_USB_OC, | |
f52f5a55 | 129 | /* CSI */ |
18847b42 JM |
130 | TVP5150_RSTN | GPIO_GPIO | GPIO_OUT, |
131 | TVP5150_PWDN | GPIO_GPIO | GPIO_OUT, | |
f52f5a55 JM |
132 | PB10_PF_CSI_D0, |
133 | PB11_PF_CSI_D1, | |
134 | PB12_PF_CSI_D2, | |
135 | PB13_PF_CSI_D3, | |
136 | PB14_PF_CSI_D4, | |
137 | PB15_PF_CSI_MCLK, | |
138 | PB16_PF_CSI_PIXCLK, | |
139 | PB17_PF_CSI_D5, | |
140 | PB18_PF_CSI_D6, | |
141 | PB19_PF_CSI_D7, | |
142 | PB20_PF_CSI_VSYNC, | |
143 | PB21_PF_CSI_HSYNC, | |
435ca241 JM |
144 | /* mother board version */ |
145 | MOTHERBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, | |
146 | MOTHERBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, | |
147 | MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, | |
148 | /* expansion board version */ | |
149 | EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, | |
150 | EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, | |
151 | EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN, | |
d41789b2 SG |
152 | /* Audio AMP control */ |
153 | AMP_GAIN_0 | GPIO_GPIO | GPIO_OUT, | |
154 | AMP_GAIN_1 | GPIO_GPIO | GPIO_OUT, | |
155 | AMP_MUTE_SDL | GPIO_GPIO | GPIO_OUT, | |
156 | AMP_MUTE_SDR | GPIO_GPIO | GPIO_OUT, | |
435ca241 JM |
157 | }; |
158 | ||
159 | static struct gpio visstrim_m10_version_gpios[] = { | |
160 | { EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" }, | |
161 | { EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" }, | |
162 | { EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" }, | |
163 | { MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" }, | |
164 | { MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" }, | |
165 | { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" }, | |
3b161e51 JM |
166 | }; |
167 | ||
18847b42 JM |
168 | static const struct gpio visstrim_m10_gpios[] __initconst = { |
169 | { | |
170 | .gpio = TVP5150_RSTN, | |
171 | .flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH, | |
172 | .label = "tvp5150_rstn", | |
173 | }, | |
174 | { | |
175 | .gpio = TVP5150_PWDN, | |
176 | .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW, | |
177 | .label = "tvp5150_pwdn", | |
178 | }, | |
179 | { | |
180 | .gpio = OTG_PHY_CS_GPIO, | |
181 | .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW, | |
182 | .label = "usbotg_cs", | |
183 | }, | |
d41789b2 SG |
184 | { |
185 | .gpio = AMP_GAIN_0, | |
186 | .flags = GPIOF_DIR_OUT, | |
187 | .label = "amp-gain-0", | |
188 | }, | |
189 | { | |
190 | .gpio = AMP_GAIN_1, | |
191 | .flags = GPIOF_DIR_OUT, | |
192 | .label = "amp-gain-1", | |
193 | }, | |
194 | { | |
195 | .gpio = AMP_MUTE_SDL, | |
196 | .flags = GPIOF_DIR_OUT, | |
197 | .label = "amp-mute-sdl", | |
198 | }, | |
199 | { | |
200 | .gpio = AMP_MUTE_SDR, | |
201 | .flags = GPIOF_DIR_OUT, | |
202 | .label = "amp-mute-sdr", | |
203 | }, | |
18847b42 JM |
204 | }; |
205 | ||
f52f5a55 JM |
206 | /* Camera */ |
207 | static int visstrim_camera_power(struct device *dev, int on) | |
208 | { | |
209 | gpio_set_value(TVP5150_PWDN, on); | |
210 | ||
211 | return 0; | |
212 | }; | |
213 | ||
214 | static int visstrim_camera_reset(struct device *dev) | |
215 | { | |
216 | gpio_set_value(TVP5150_RSTN, 0); | |
217 | ndelay(500); | |
218 | gpio_set_value(TVP5150_RSTN, 1); | |
219 | ||
220 | return 0; | |
221 | }; | |
222 | ||
223 | static struct i2c_board_info visstrim_i2c_camera = { | |
224 | I2C_BOARD_INFO("tvp5150", 0x5d), | |
225 | }; | |
226 | ||
227 | static struct soc_camera_link iclink_tvp5150 = { | |
228 | .bus_id = 0, | |
229 | .board_info = &visstrim_i2c_camera, | |
230 | .i2c_adapter_id = 0, | |
231 | .power = visstrim_camera_power, | |
232 | .reset = visstrim_camera_reset, | |
233 | }; | |
234 | ||
235 | static struct mx2_camera_platform_data visstrim_camera = { | |
236 | .flags = MX2_CAMERA_CCIR | MX2_CAMERA_CCIR_INTERLACE | | |
5ff203b5 | 237 | MX2_CAMERA_PCLK_SAMPLE_RISING, |
f52f5a55 JM |
238 | .clk = 100000, |
239 | }; | |
240 | ||
241 | static phys_addr_t mx2_camera_base __initdata; | |
242 | #define MX2_CAMERA_BUF_SIZE SZ_8M | |
243 | ||
038bdf63 | 244 | static void __init visstrim_analog_camera_init(void) |
f52f5a55 JM |
245 | { |
246 | struct platform_device *pdev; | |
247 | int dma; | |
248 | ||
f52f5a55 JM |
249 | gpio_set_value(TVP5150_PWDN, 1); |
250 | ndelay(1); | |
251 | gpio_set_value(TVP5150_RSTN, 0); | |
252 | ndelay(500); | |
253 | gpio_set_value(TVP5150_RSTN, 1); | |
254 | ndelay(200000); | |
255 | ||
256 | pdev = imx27_add_mx2_camera(&visstrim_camera); | |
257 | if (IS_ERR(pdev)) | |
258 | return; | |
259 | ||
260 | dma = dma_declare_coherent_memory(&pdev->dev, | |
261 | mx2_camera_base, mx2_camera_base, | |
262 | MX2_CAMERA_BUF_SIZE, | |
263 | DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); | |
264 | if (!(dma & DMA_MEMORY_MAP)) | |
265 | return; | |
266 | } | |
267 | ||
268 | static void __init visstrim_reserve(void) | |
269 | { | |
270 | /* reserve 4 MiB for mx2-camera */ | |
062a15cf | 271 | mx2_camera_base = arm_memblock_steal(3 * MX2_CAMERA_BUF_SIZE, |
f52f5a55 | 272 | MX2_CAMERA_BUF_SIZE); |
f52f5a55 JM |
273 | } |
274 | ||
3b161e51 JM |
275 | /* GPIOs used as events for applications */ |
276 | static struct gpio_keys_button visstrim_gpio_keys[] = { | |
277 | { | |
278 | .type = EV_KEY, | |
279 | .code = KEY_RESTART, | |
280 | .gpio = (GPIO_PORTC + 15), | |
281 | .desc = "Default config", | |
282 | .active_low = 0, | |
283 | .wakeup = 1, | |
284 | }, | |
285 | { | |
286 | .type = EV_KEY, | |
287 | .code = KEY_RECORD, | |
288 | .gpio = (GPIO_PORTF + 14), | |
289 | .desc = "Record", | |
290 | .active_low = 0, | |
291 | .wakeup = 1, | |
292 | }, | |
293 | { | |
294 | .type = EV_KEY, | |
295 | .code = KEY_STOP, | |
296 | .gpio = (GPIO_PORTF + 13), | |
297 | .desc = "Stop", | |
298 | .active_low = 0, | |
299 | .wakeup = 1, | |
300 | } | |
301 | }; | |
302 | ||
5309498a UKK |
303 | static const struct gpio_keys_platform_data |
304 | visstrim_gpio_keys_platform_data __initconst = { | |
3b161e51 JM |
305 | .buttons = visstrim_gpio_keys, |
306 | .nbuttons = ARRAY_SIZE(visstrim_gpio_keys), | |
307 | }; | |
308 | ||
acb6464c JM |
309 | /* led */ |
310 | static const struct gpio_led visstrim_m10_leds[] __initconst = { | |
311 | { | |
312 | .name = "visstrim:ld0", | |
313 | .default_trigger = "nand-disk", | |
314 | .gpio = (GPIO_PORTC + 29), | |
315 | }, | |
316 | { | |
317 | .name = "visstrim:ld1", | |
318 | .default_trigger = "nand-disk", | |
319 | .gpio = (GPIO_PORTC + 24), | |
320 | }, | |
321 | { | |
322 | .name = "visstrim:ld2", | |
323 | .default_trigger = "nand-disk", | |
324 | .gpio = (GPIO_PORTC + 28), | |
325 | }, | |
326 | { | |
327 | .name = "visstrim:ld3", | |
328 | .default_trigger = "nand-disk", | |
329 | .gpio = (GPIO_PORTC + 25), | |
330 | }, | |
331 | }; | |
332 | ||
333 | static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = { | |
334 | .leds = visstrim_m10_leds, | |
335 | .num_leds = ARRAY_SIZE(visstrim_m10_leds), | |
336 | }; | |
337 | ||
3b161e51 JM |
338 | /* Visstrim_SM10 has a microSD slot connected to sdhc1 */ |
339 | static int visstrim_m10_sdhc1_init(struct device *dev, | |
340 | irq_handler_t detect_irq, void *data) | |
341 | { | |
342 | int ret; | |
343 | ||
438196c3 SG |
344 | ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq, |
345 | IRQF_TRIGGER_FALLING, "mmc-detect", data); | |
3b161e51 JM |
346 | return ret; |
347 | } | |
348 | ||
349 | static void visstrim_m10_sdhc1_exit(struct device *dev, void *data) | |
350 | { | |
438196c3 | 351 | free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data); |
3b161e51 JM |
352 | } |
353 | ||
9d3d945a | 354 | static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = { |
3b161e51 JM |
355 | .init = visstrim_m10_sdhc1_init, |
356 | .exit = visstrim_m10_sdhc1_exit, | |
357 | }; | |
358 | ||
359 | /* Visstrim_SM10 NOR flash */ | |
360 | static struct physmap_flash_data visstrim_m10_flash_data = { | |
361 | .width = 2, | |
362 | }; | |
363 | ||
364 | static struct resource visstrim_m10_flash_resource = { | |
365 | .start = 0xc0000000, | |
366 | .end = 0xc0000000 + SZ_64M - 1, | |
367 | .flags = IORESOURCE_MEM, | |
368 | }; | |
369 | ||
370 | static struct platform_device visstrim_m10_nor_mtd_device = { | |
371 | .name = "physmap-flash", | |
372 | .id = 0, | |
373 | .dev = { | |
374 | .platform_data = &visstrim_m10_flash_data, | |
375 | }, | |
376 | .num_resources = 1, | |
377 | .resource = &visstrim_m10_flash_resource, | |
378 | }; | |
379 | ||
380 | static struct platform_device *platform_devices[] __initdata = { | |
3b161e51 | 381 | &visstrim_m10_nor_mtd_device, |
3b161e51 JM |
382 | }; |
383 | ||
384 | /* Visstrim_M10 uses UART0 as console */ | |
385 | static const struct imxuart_platform_data uart_pdata __initconst = { | |
386 | .flags = IMXUART_HAVE_RTSCTS, | |
387 | }; | |
388 | ||
389 | /* I2C */ | |
390 | static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = { | |
391 | .bitrate = 100000, | |
392 | }; | |
393 | ||
394 | static struct pca953x_platform_data visstrim_m10_pca9555_pdata = { | |
395 | .gpio_base = 240, /* After MX27 internal GPIOs */ | |
396 | .invert = 0, | |
397 | }; | |
398 | ||
c86566bb JM |
399 | static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = { |
400 | .power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN | | |
401 | AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE | | |
402 | AIC32X4_PWR_AIC32X4_LDO_ENABLE | | |
403 | AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 | | |
404 | AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED, | |
405 | .micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K | | |
406 | AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K, | |
407 | .swapdacs = false, | |
408 | }; | |
409 | ||
3b161e51 JM |
410 | static struct i2c_board_info visstrim_m10_i2c_devices[] = { |
411 | { | |
412 | I2C_BOARD_INFO("pca9555", 0x20), | |
413 | .platform_data = &visstrim_m10_pca9555_pdata, | |
414 | }, | |
a5e2051b JM |
415 | { |
416 | I2C_BOARD_INFO("tlv320aic32x4", 0x18), | |
c86566bb | 417 | .platform_data = &visstrim_m10_aic32x4_pdata, |
257b49c3 JM |
418 | }, |
419 | { | |
420 | I2C_BOARD_INFO("m41t00", 0x68), | |
a5e2051b | 421 | } |
3b161e51 JM |
422 | }; |
423 | ||
424 | /* USB OTG */ | |
425 | static int otg_phy_init(struct platform_device *pdev) | |
426 | { | |
4bd597b6 | 427 | return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); |
3b161e51 JM |
428 | } |
429 | ||
2eb42d5c UKK |
430 | static const struct mxc_usbh_platform_data |
431 | visstrim_m10_usbotg_pdata __initconst = { | |
3b161e51 JM |
432 | .init = otg_phy_init, |
433 | .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, | |
3b161e51 JM |
434 | }; |
435 | ||
a5e2051b JM |
436 | /* SSI */ |
437 | static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = { | |
438 | .flags = IMX_SSI_DMA | IMX_SSI_SYN, | |
439 | }; | |
440 | ||
b6c14dc2 JM |
441 | /* coda */ |
442 | ||
443 | static void __init visstrim_coda_init(void) | |
444 | { | |
445 | struct platform_device *pdev; | |
446 | int dma; | |
447 | ||
448 | pdev = imx27_add_coda(); | |
449 | dma = dma_declare_coherent_memory(&pdev->dev, | |
450 | mx2_camera_base + MX2_CAMERA_BUF_SIZE, | |
451 | mx2_camera_base + MX2_CAMERA_BUF_SIZE, | |
452 | MX2_CAMERA_BUF_SIZE, | |
453 | DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); | |
454 | if (!(dma & DMA_MEMORY_MAP)) | |
455 | return; | |
456 | } | |
457 | ||
062a15cf JM |
458 | /* DMA deinterlace */ |
459 | static struct platform_device visstrim_deinterlace = { | |
460 | .name = "m2m-deinterlace", | |
461 | .id = 0, | |
462 | }; | |
463 | ||
464 | static void __init visstrim_deinterlace_init(void) | |
465 | { | |
466 | int ret = -ENOMEM; | |
467 | struct platform_device *pdev = &visstrim_deinterlace; | |
468 | int dma; | |
469 | ||
470 | ret = platform_device_register(pdev); | |
471 | ||
472 | dma = dma_declare_coherent_memory(&pdev->dev, | |
473 | mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE, | |
474 | mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE, | |
475 | MX2_CAMERA_BUF_SIZE, | |
476 | DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); | |
477 | if (!(dma & DMA_MEMORY_MAP)) | |
478 | return; | |
479 | } | |
480 | ||
038bdf63 JM |
481 | /* Emma-PrP for format conversion */ |
482 | static void __init visstrim_emmaprp_init(void) | |
483 | { | |
484 | struct platform_device *pdev; | |
485 | int dma; | |
486 | ||
487 | pdev = imx27_add_mx2_emmaprp(); | |
488 | if (IS_ERR(pdev)) | |
489 | return; | |
490 | ||
491 | /* | |
492 | * Use the same memory area as the analog camera since both | |
493 | * devices are, by nature, exclusive. | |
494 | */ | |
495 | dma = dma_declare_coherent_memory(&pdev->dev, | |
496 | mx2_camera_base, mx2_camera_base, | |
497 | MX2_CAMERA_BUF_SIZE, | |
498 | DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); | |
499 | if (!(dma & DMA_MEMORY_MAP)) | |
500 | pr_err("Failed to declare memory for emmaprp\n"); | |
501 | } | |
062a15cf | 502 | |
d41789b2 SG |
503 | /* Audio */ |
504 | static const struct snd_mx27vis_platform_data snd_mx27vis_pdata __initconst = { | |
505 | .amp_gain0_gpio = AMP_GAIN_0, | |
506 | .amp_gain1_gpio = AMP_GAIN_1, | |
507 | .amp_mutel_gpio = AMP_MUTE_SDL, | |
508 | .amp_muter_gpio = AMP_MUTE_SDR, | |
509 | }; | |
510 | ||
435ca241 JM |
511 | static void __init visstrim_m10_revision(void) |
512 | { | |
513 | int exp_version = 0; | |
514 | int mo_version = 0; | |
515 | int ret; | |
516 | ||
517 | ret = gpio_request_array(visstrim_m10_version_gpios, | |
518 | ARRAY_SIZE(visstrim_m10_version_gpios)); | |
519 | if (ret) { | |
520 | pr_err("Failed to request version gpios"); | |
521 | return; | |
522 | } | |
523 | ||
524 | /* Get expansion board version (negative logic) */ | |
525 | exp_version |= !gpio_get_value(EXPBOARD_BIT2) << 2; | |
526 | exp_version |= !gpio_get_value(EXPBOARD_BIT1) << 1; | |
527 | exp_version |= !gpio_get_value(EXPBOARD_BIT0); | |
528 | ||
529 | /* Get mother board version (negative logic) */ | |
530 | mo_version |= !gpio_get_value(MOTHERBOARD_BIT2) << 2; | |
531 | mo_version |= !gpio_get_value(MOTHERBOARD_BIT1) << 1; | |
532 | mo_version |= !gpio_get_value(MOTHERBOARD_BIT0); | |
533 | ||
534 | system_rev = 0x27000; | |
038bdf63 JM |
535 | system_rev |= (mo_version << MOTHERBOARD_SHIFT); |
536 | system_rev |= (exp_version << EXPBOARD_SHIFT); | |
435ca241 JM |
537 | } |
538 | ||
3b161e51 JM |
539 | static void __init visstrim_m10_board_init(void) |
540 | { | |
541 | int ret; | |
038bdf63 | 542 | int mo_version; |
3b161e51 | 543 | |
b78d8e59 | 544 | imx27_soc_init(); |
435ca241 | 545 | visstrim_m10_revision(); |
b78d8e59 | 546 | |
3b161e51 JM |
547 | ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins, |
548 | ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10"); | |
549 | if (ret) | |
550 | pr_err("Failed to setup pins (%d)\n", ret); | |
551 | ||
18847b42 JM |
552 | ret = gpio_request_array(visstrim_m10_gpios, |
553 | ARRAY_SIZE(visstrim_m10_gpios)); | |
554 | if (ret) | |
555 | pr_err("Failed to request gpios (%d)\n", ret); | |
556 | ||
a5e2051b | 557 | imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata); |
3b161e51 JM |
558 | imx27_add_imx_uart0(&uart_pdata); |
559 | ||
77a406da UKK |
560 | imx27_add_imx_i2c(0, &visstrim_m10_i2c_data); |
561 | imx27_add_imx_i2c(1, &visstrim_m10_i2c_data); | |
baa1dee1 JM |
562 | i2c_register_board_info(0, visstrim_m10_i2c_devices, |
563 | ARRAY_SIZE(visstrim_m10_i2c_devices)); | |
564 | ||
9d3d945a | 565 | imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata); |
2eb42d5c | 566 | imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata); |
6bd96f3c | 567 | imx27_add_fec(NULL); |
5309498a | 568 | imx_add_gpio_keys(&visstrim_gpio_keys_platform_data); |
3b161e51 | 569 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); |
d41789b2 SG |
570 | imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata, |
571 | sizeof(snd_mx27vis_pdata)); | |
f52f5a55 JM |
572 | platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0, |
573 | &iclink_tvp5150, sizeof(iclink_tvp5150)); | |
acb6464c | 574 | gpio_led_register_device(0, &visstrim_m10_led_data); |
038bdf63 JM |
575 | |
576 | /* Use mother board version to decide what video devices we shall use */ | |
577 | mo_version = (system_rev >> MOTHERBOARD_SHIFT) & VERSION_MASK; | |
578 | if (mo_version & 0x1) { | |
579 | visstrim_emmaprp_init(); | |
580 | ||
581 | /* | |
582 | * Despite not being used, tvp5150 must be | |
583 | * powered on to avoid I2C problems. To minimize | |
584 | * power consupmtion keep reset enabled. | |
585 | */ | |
586 | gpio_set_value(TVP5150_PWDN, 1); | |
587 | ndelay(1); | |
588 | gpio_set_value(TVP5150_RSTN, 0); | |
589 | } else { | |
590 | visstrim_deinterlace_init(); | |
591 | visstrim_analog_camera_init(); | |
592 | } | |
b6c14dc2 | 593 | visstrim_coda_init(); |
3b161e51 JM |
594 | } |
595 | ||
596 | static void __init visstrim_m10_timer_init(void) | |
597 | { | |
598 | mx27_clocks_init((unsigned long)25000000); | |
599 | } | |
600 | ||
3b161e51 | 601 | MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") |
dc8f1907 | 602 | .atag_offset = 0x100, |
f52f5a55 | 603 | .reserve = visstrim_reserve, |
3dac2196 UKK |
604 | .map_io = mx27_map_io, |
605 | .init_early = imx27_init_early, | |
606 | .init_irq = mx27_init_irq, | |
ffa2ea3f | 607 | .handle_irq = imx27_handle_irq, |
6bb27d73 | 608 | .init_time = visstrim_m10_timer_init, |
3dac2196 | 609 | .init_machine = visstrim_m10_board_init, |
65ea7884 | 610 | .restart = mxc_restart, |
3b161e51 | 611 | MACHINE_END |