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25#include <linux/module.h>
26#include <linux/init.h>
27#include <linux/io.h>
28#include <linux/spinlock.h>
29
30#include <mach/hardware.h>
31
32#include <mach/mux.h>
33
34#ifdef CONFIG_OMAP_MUX
35
36static struct omap_mux_cfg arch_mux_cfg;
37
38#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
39static struct pin_config __initdata_or_module omap7xx_pins[] = {
40MUX_CFG_7XX("E2_7XX_KBR0", 12, 21, 0, 20, 1, 0)
41MUX_CFG_7XX("J7_7XX_KBR1", 12, 25, 0, 24, 1, 0)
42MUX_CFG_7XX("E1_7XX_KBR2", 12, 29, 0, 28, 1, 0)
43MUX_CFG_7XX("F3_7XX_KBR3", 13, 1, 0, 0, 1, 0)
44MUX_CFG_7XX("D2_7XX_KBR4", 13, 5, 0, 4, 1, 0)
45MUX_CFG_7XX("C2_7XX_KBC0", 13, 9, 0, 8, 1, 0)
46MUX_CFG_7XX("D3_7XX_KBC1", 13, 13, 0, 12, 1, 0)
47MUX_CFG_7XX("E4_7XX_KBC2", 13, 17, 0, 16, 1, 0)
48MUX_CFG_7XX("F4_7XX_KBC3", 13, 21, 0, 20, 1, 0)
49MUX_CFG_7XX("E3_7XX_KBC4", 13, 25, 0, 24, 1, 0)
50
51MUX_CFG_7XX("AA17_7XX_USB_DM", 2, 21, 0, 20, 0, 0)
52MUX_CFG_7XX("W16_7XX_USB_PU_EN", 2, 25, 0, 24, 0, 0)
53MUX_CFG_7XX("W17_7XX_USB_VBUSI", 2, 29, 6, 28, 1, 0)
54MUX_CFG_7XX("W18_7XX_USB_DMCK_OUT",3, 3, 1, 2, 0, 0)
55MUX_CFG_7XX("W19_7XX_USB_DCRST", 3, 7, 1, 6, 0, 0)
56
57
58MUX_CFG_7XX("MMC_7XX_CMD", 2, 9, 0, 8, 1, 0)
59MUX_CFG_7XX("MMC_7XX_CLK", 2, 13, 0, 12, 1, 0)
60MUX_CFG_7XX("MMC_7XX_DAT0", 2, 17, 0, 16, 1, 0)
61
62
63MUX_CFG_7XX("I2C_7XX_SCL", 5, 1, 0, 0, 1, 0)
64MUX_CFG_7XX("I2C_7XX_SDA", 5, 5, 0, 0, 1, 0)
65
66
67MUX_CFG_7XX("SPI_7XX_1", 6, 5, 4, 4, 1, 0)
68MUX_CFG_7XX("SPI_7XX_2", 6, 9, 4, 8, 1, 0)
69MUX_CFG_7XX("SPI_7XX_3", 6, 13, 4, 12, 1, 0)
70MUX_CFG_7XX("SPI_7XX_4", 6, 17, 4, 16, 1, 0)
71MUX_CFG_7XX("SPI_7XX_5", 8, 25, 0, 24, 0, 0)
72MUX_CFG_7XX("SPI_7XX_6", 9, 5, 0, 4, 0, 0)
73
74
75MUX_CFG_7XX("UART_7XX_1", 3, 21, 0, 20, 0, 0)
76MUX_CFG_7XX("UART_7XX_2", 8, 1, 6, 0, 0, 0)
77};
78#define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins)
79#else
80#define omap7xx_pins NULL
81#define OMAP7XX_PINS_SZ 0
82#endif
83
84#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
85static struct pin_config __initdata_or_module omap1xxx_pins[] = {
86
87
88
89
90MUX_CFG("UART1_TX", 9, 21, 1, 2, 3, 0, NA, 0, 0)
91MUX_CFG("UART1_RTS", 9, 12, 1, 2, 0, 0, NA, 0, 0)
92
93
94MUX_CFG("UART2_TX", C, 27, 1, 3, 3, 0, NA, 0, 0)
95MUX_CFG("UART2_RX", C, 18, 0, 3, 1, 1, NA, 0, 0)
96MUX_CFG("UART2_CTS", C, 21, 0, 3, 1, 1, NA, 0, 0)
97MUX_CFG("UART2_RTS", C, 24, 1, 3, 2, 0, NA, 0, 0)
98
99
100MUX_CFG("UART3_TX", 6, 0, 1, 0, 30, 0, NA, 0, 0)
101MUX_CFG("UART3_RX", 6, 3, 0, 0, 31, 1, NA, 0, 0)
102MUX_CFG("UART3_CTS", 5, 12, 2, 0, 24, 0, NA, 0, 0)
103MUX_CFG("UART3_RTS", 5, 15, 2, 0, 25, 0, NA, 0, 0)
104MUX_CFG("UART3_CLKREQ", 9, 27, 0, 2, 5, 0, NA, 0, 0)
105MUX_CFG("UART3_BCLK", A, 0, 0, 2, 6, 0, NA, 0, 0)
106MUX_CFG("Y15_1610_UART3_RTS", A, 0, 1, 2, 6, 0, NA, 0, 0)
107
108
109MUX_CFG("PWT", 6, 0, 2, 0, 30, 0, NA, 0, 0)
110MUX_CFG("PWL", 6, 3, 1, 0, 31, 1, NA, 0, 0)
111
112
113MUX_CFG("R18_USB_VBUS", 7, 9, 2, 1, 11, 0, NA, 0, 1)
114MUX_CFG("R18_1510_USB_GPIO0", 7, 9, 0, 1, 11, 1, NA, 0, 1)
115
116MUX_CFG("W4_USB_PUEN", D, 3, 3, 3, 5, 1, NA, 0, 1)
117MUX_CFG("W4_USB_CLKO", D, 3, 1, 3, 5, 0, NA, 0, 1)
118MUX_CFG("W4_USB_HIGHZ", D, 3, 4, 3, 5, 0, 3, 0, 1)
119MUX_CFG("W4_GPIO58", D, 3, 7, 3, 5, 0, 3, 0, 1)
120
121
122MUX_CFG("USB1_SUSP", 8, 27, 2, 1, 27, 0, NA, 0, 1)
123MUX_CFG("USB1_SE0", 9, 0, 2, 1, 28, 0, NA, 0, 1)
124MUX_CFG("W13_1610_USB1_SE0", 9, 0, 4, 1, 28, 0, NA, 0, 1)
125MUX_CFG("USB1_TXEN", 9, 3, 2, 1, 29, 0, NA, 0, 1)
126MUX_CFG("USB1_TXD", 9, 24, 1, 2, 4, 0, NA, 0, 1)
127MUX_CFG("USB1_VP", A, 3, 1, 2, 7, 0, NA, 0, 1)
128MUX_CFG("USB1_VM", A, 6, 1, 2, 8, 0, NA, 0, 1)
129MUX_CFG("USB1_RCV", A, 9, 1, 2, 9, 0, NA, 0, 1)
130MUX_CFG("USB1_SPEED", A, 12, 2, 2, 10, 0, NA, 0, 1)
131MUX_CFG("R13_1610_USB1_SPEED", A, 12, 5, 2, 10, 0, NA, 0, 1)
132MUX_CFG("R13_1710_USB1_SEO", A, 12, 5, 2, 10, 0, NA, 0, 1)
133
134
135MUX_CFG("USB2_SUSP", B, 3, 1, 2, 17, 0, NA, 0, 1)
136MUX_CFG("USB2_VP", B, 6, 1, 2, 18, 0, NA, 0, 1)
137MUX_CFG("USB2_TXEN", B, 9, 1, 2, 19, 0, NA, 0, 1)
138MUX_CFG("USB2_VM", C, 18, 1, 3, 0, 0, NA, 0, 1)
139MUX_CFG("USB2_RCV", C, 21, 1, 3, 1, 0, NA, 0, 1)
140MUX_CFG("USB2_SE0", C, 24, 2, 3, 2, 0, NA, 0, 1)
141MUX_CFG("USB2_TXD", C, 27, 2, 3, 3, 0, NA, 0, 1)
142
143
144MUX_CFG("R18_1510_GPIO0", 7, 9, 0, 1, 11, 1, 0, 0, 1)
145MUX_CFG("R19_1510_GPIO1", 7, 6, 0, 1, 10, 1, 0, 0, 1)
146MUX_CFG("M14_1510_GPIO2", 7, 3, 0, 1, 9, 1, 0, 0, 1)
147
148
149MUX_CFG("P18_1610_GPIO3", 7, 0, 0, 1, 8, 0, NA, 0, 1)
150MUX_CFG("Y15_1610_GPIO17", A, 0, 7, 2, 6, 0, NA, 0, 1)
151
152
153MUX_CFG("R18_1710_GPIO0", 7, 9, 0, 1, 11, 1, 1, 1, 1)
154MUX_CFG("V2_1710_GPIO10", F, 27, 1, 4, 3, 1, 4, 1, 1)
155MUX_CFG("N21_1710_GPIO14", 6, 9, 0, 1, 1, 1, 1, 1, 1)
156MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1)
157
158
159MUX_CFG("MPUIO2", 7, 18, 0, 1, 14, 1, NA, 0, 1)
160MUX_CFG("N15_1610_MPUIO2", 7, 18, 0, 1, 14, 1, 1, 0, 1)
161MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1)
162MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1)
163
164MUX_CFG("T20_1610_MPUIO5", 7, 12, 0, 1, 12, 0, 3, 0, 1)
165MUX_CFG("W11_1610_MPUIO6", 10, 15, 2, 3, 8, 0, 3, 0, 1)
166MUX_CFG("V10_1610_MPUIO7", A, 24, 2, 2, 14, 0, 2, 0, 1)
167MUX_CFG("W11_1610_MPUIO9", 10, 15, 1, 3, 8, 0, 3, 0, 1)
168MUX_CFG("V10_1610_MPUIO10", A, 24, 1, 2, 14, 0, 2, 0, 1)
169MUX_CFG("W10_1610_MPUIO11", A, 18, 2, 2, 11, 0, 2, 0, 1)
170MUX_CFG("E20_1610_MPUIO13", 3, 21, 1, 0, 7, 0, 0, 0, 1)
171MUX_CFG("U20_1610_MPUIO14", 9, 6, 6, 0, 30, 0, 0, 0, 1)
172MUX_CFG("E19_1610_MPUIO15", 3, 18, 1, 0, 6, 0, 0, 0, 1)
173
174
175MUX_CFG("MCBSP2_CLKR", C, 6, 0, 2, 27, 1, NA, 0, 1)
176MUX_CFG("MCBSP2_CLKX", C, 9, 0, 2, 29, 1, NA, 0, 1)
177MUX_CFG("MCBSP2_DR", C, 0, 0, 2, 26, 1, NA, 0, 1)
178MUX_CFG("MCBSP2_DX", C, 15, 0, 2, 31, 1, NA, 0, 1)
179MUX_CFG("MCBSP2_FSR", C, 12, 0, 2, 30, 1, NA, 0, 1)
180MUX_CFG("MCBSP2_FSX", C, 3, 0, 2, 27, 1, NA, 0, 1)
181
182
183MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1)
184
185
186MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1)
187MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0)
188
189
190MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1)
191MUX_CFG("V8_1610_MMC2_DAT1", B, 27, 6, 2, 25, 1, 2, 1, 1)
192MUX_CFG("W15_1610_MMC2_DAT2", 9, 12, 6, 2, 5, 1, 2, 1, 1)
193MUX_CFG("R10_1610_MMC2_DAT3", B, 18, 6, 2, 22, 1, 2, 1, 1)
194MUX_CFG("Y10_1610_MMC2_CLK", B, 3, 6, 2, 17, 0, 2, 0, 1)
195MUX_CFG("Y8_1610_MMC2_CMD", B, 24, 6, 2, 24, 1, 2, 1, 1)
196MUX_CFG("V9_1610_MMC2_CMDDIR", B, 12, 6, 2, 20, 0, 2, 1, 1)
197MUX_CFG("V5_1610_MMC2_DATDIR0", B, 15, 6, 2, 21, 0, 2, 1, 1)
198MUX_CFG("W19_1610_MMC2_DATDIR1", 8, 15, 6, 1, 23, 0, 1, 1, 1)
199MUX_CFG("R18_1610_MMC2_CLKIN", 7, 9, 6, 1, 11, 0, 1, 11, 1)
200
201
202MUX_CFG("M19_1610_ETM_PSTAT0", 5, 27, 1, 0, 29, 0, 0, 0, 1)
203MUX_CFG("L15_1610_ETM_PSTAT1", 5, 24, 1, 0, 28, 0, 0, 0, 1)
204MUX_CFG("L18_1610_ETM_PSTAT2", 5, 21, 1, 0, 27, 0, 0, 0, 1)
205MUX_CFG("L19_1610_ETM_D0", 5, 18, 1, 0, 26, 0, 0, 0, 1)
206MUX_CFG("J19_1610_ETM_D6", 5, 0, 1, 0, 20, 0, 0, 0, 1)
207MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1)
208
209
210MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1)
211MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1)
212MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1)
213MUX_CFG("N20_1610_GPIO11", 6, 18, 0, 1, 4, 0, 1, 1, 1)
214MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1)
215MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1)
216MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1)
217MUX_CFG("AA20_1610_GPIO_41", 9, 9, 7, 1, 31, 0, 1, 1, 1)
218MUX_CFG("W19_1610_GPIO48", 8, 15, 7, 1, 23, 1, 1, 0, 1)
219MUX_CFG("M7_1610_GPIO62", 10, 0, 0, 4, 24, 0, 4, 0, 1)
220MUX_CFG("V14_16XX_GPIO37", 9, 18, 7, 2, 2, 0, 2, 2, 0)
221MUX_CFG("R9_16XX_GPIO18", C, 18, 7, 3, 0, 0, 3, 0, 0)
222MUX_CFG("L14_16XX_GPIO49", 6, 3, 7, 0, 31, 0, 0, 31, 0)
223
224
225MUX_CFG("V19_1610_UWIRE_SCLK", 8, 6, 0, 1, 20, 0, 1, 1, 1)
226MUX_CFG("U18_1610_UWIRE_SDI", 8, 0, 0, 1, 18, 0, 1, 1, 1)
227MUX_CFG("W21_1610_UWIRE_SDO", 8, 3, 0, 1, 19, 0, 1, 1, 1)
228MUX_CFG("N14_1610_UWIRE_CS0", 8, 9, 1, 1, 21, 0, 1, 1, 1)
229MUX_CFG("P15_1610_UWIRE_CS3", 8, 12, 1, 1, 22, 0, 1, 1, 1)
230MUX_CFG("N15_1610_UWIRE_CS1", 7, 18, 2, 1, 14, 0, NA, 0, 1)
231
232
233MUX_CFG("U19_1610_SPIF_SCK", 7, 21, 6, 1, 15, 0, 1, 1, 1)
234MUX_CFG("U18_1610_SPIF_DIN", 8, 0, 6, 1, 18, 1, 1, 0, 1)
235MUX_CFG("P20_1610_SPIF_DIN", 6, 27, 4, 1, 7, 1, 1, 0, 1)
236MUX_CFG("W21_1610_SPIF_DOUT", 8, 3, 6, 1, 19, 0, 1, 0, 1)
237MUX_CFG("R18_1610_SPIF_DOUT", 7, 9, 3, 1, 11, 0, 1, 0, 1)
238MUX_CFG("N14_1610_SPIF_CS0", 8, 9, 6, 1, 21, 0, 1, 1, 1)
239MUX_CFG("N15_1610_SPIF_CS1", 7, 18, 6, 1, 14, 0, 1, 1, 1)
240MUX_CFG("T19_1610_SPIF_CS2", 7, 15, 4, 1, 13, 0, 1, 1, 1)
241MUX_CFG("P15_1610_SPIF_CS3", 8, 12, 3, 1, 22, 0, 1, 1, 1)
242
243
244MUX_CFG("L3_1610_FLASH_CS2B_OE",10, 6, 1, NA, 0, 0, NA, 0, 1)
245MUX_CFG("M8_1610_FLASH_CS2B_WE",10, 3, 1, NA, 0, 0, NA, 0, 1)
246
247
248MUX_CFG("MMC_CMD", A, 27, 0, 2, 15, 1, 2, 1, 1)
249MUX_CFG("MMC_DAT1", A, 24, 0, 2, 14, 1, 2, 1, 1)
250MUX_CFG("MMC_DAT2", A, 18, 0, 2, 12, 1, 2, 1, 1)
251MUX_CFG("MMC_DAT0", B, 0, 0, 2, 16, 1, 2, 1, 1)
252MUX_CFG("MMC_CLK", A, 21, 0, NA, 0, 0, NA, 0, 1)
253MUX_CFG("MMC_DAT3", 10, 15, 0, 3, 8, 1, 3, 1, 1)
254MUX_CFG("M15_1710_MMC_CLKI", 6, 21, 2, 0, 0, 0, NA, 0, 1)
255MUX_CFG("P19_1710_MMC_CMDDIR", 6, 24, 6, 0, 0, 0, NA, 0, 1)
256MUX_CFG("P20_1710_MMC_DATDIR0", 6, 27, 5, 0, 0, 0, NA, 0, 1)
257
258
259MUX_CFG("W9_USB0_TXEN", B, 9, 5, 2, 19, 0, 2, 0, 1)
260MUX_CFG("AA9_USB0_VP", B, 6, 5, 2, 18, 0, 2, 0, 1)
261MUX_CFG("Y5_USB0_RCV", C, 21, 5, 3, 1, 0, 1, 0, 1)
262MUX_CFG("R9_USB0_VM", C, 18, 5, 3, 0, 0, 3, 0, 1)
263MUX_CFG("V6_USB0_TXD", C, 27, 5, 3, 3, 0, 3, 0, 1)
264MUX_CFG("W5_USB0_SE0", C, 24, 5, 3, 2, 0, 3, 0, 1)
265MUX_CFG("V9_USB0_SPEED", B, 12, 5, 2, 20, 0, 2, 0, 1)
266MUX_CFG("Y10_USB0_SUSP", B, 3, 5, 2, 17, 0, 2, 0, 1)
267
268
269MUX_CFG("W9_USB2_TXEN", B, 9, 1, NA, 0, 0, NA, 0, 1)
270MUX_CFG("AA9_USB2_VP", B, 6, 1, NA, 0, 0, NA, 0, 1)
271MUX_CFG("Y5_USB2_RCV", C, 21, 1, NA, 0, 0, NA, 0, 1)
272MUX_CFG("R9_USB2_VM", C, 18, 1, NA, 0, 0, NA, 0, 1)
273MUX_CFG("V6_USB2_TXD", C, 27, 2, NA, 0, 0, NA, 0, 1)
274MUX_CFG("W5_USB2_SE0", C, 24, 2, NA, 0, 0, NA, 0, 1)
275
276
277MUX_CFG("R13_1610_UART1_TX", A, 12, 6, 2, 10, 0, 2, 10, 1)
278MUX_CFG("V14_16XX_UART1_RX", 9, 18, 0, 2, 2, 0, 2, 2, 1)
279MUX_CFG("R14_1610_UART1_CTS", 9, 15, 0, 2, 1, 0, 2, 1, 1)
280MUX_CFG("AA15_1610_UART1_RTS", 9, 12, 1, 2, 0, 0, 2, 0, 1)
281MUX_CFG("R9_16XX_UART2_RX", C, 18, 0, 3, 0, 0, 3, 0, 1)
282MUX_CFG("L14_16XX_UART3_RX", 6, 3, 0, 0, 31, 0, 0, 31, 1)
283
284
285MUX_CFG("I2C_SCL", 7, 24, 0, NA, 0, 0, NA, 0, 0)
286MUX_CFG("I2C_SDA", 7, 27, 0, NA, 0, 0, NA, 0, 0)
287
288
289MUX_CFG("F18_1610_KBC0", 3, 15, 0, 0, 5, 1, 0, 0, 0)
290MUX_CFG("D20_1610_KBC1", 3, 12, 0, 0, 4, 1, 0, 0, 0)
291MUX_CFG("D19_1610_KBC2", 3, 9, 0, 0, 3, 1, 0, 0, 0)
292MUX_CFG("E18_1610_KBC3", 3, 6, 0, 0, 2, 1, 0, 0, 0)
293MUX_CFG("C21_1610_KBC4", 3, 3, 0, 0, 1, 1, 0, 0, 0)
294MUX_CFG("G18_1610_KBR0", 4, 0, 0, 0, 10, 1, 0, 1, 0)
295MUX_CFG("F19_1610_KBR1", 3, 27, 0, 0, 9, 1, 0, 1, 0)
296MUX_CFG("H14_1610_KBR2", 3, 24, 0, 0, 8, 1, 0, 1, 0)
297MUX_CFG("E20_1610_KBR3", 3, 21, 0, 0, 7, 1, 0, 1, 0)
298MUX_CFG("E19_1610_KBR4", 3, 18, 0, 0, 6, 1, 0, 1, 0)
299MUX_CFG("N19_1610_KBR5", 6, 12, 1, 1, 2, 1, 1, 1, 0)
300
301
302MUX_CFG("T20_1610_LOW_PWR", 7, 12, 1, NA, 0, 0, NA, 0, 0)
303
304
305MUX_CFG("V5_1710_MCLK_ON", B, 15, 0, NA, 0, 0, NA, 0, 0)
306MUX_CFG("V5_1710_MCLK_OFF", B, 15, 6, NA, 0, 0, NA, 0, 0)
307MUX_CFG("R10_1610_MCLK_ON", B, 18, 0, NA, 22, 0, NA, 1, 0)
308MUX_CFG("R10_1610_MCLK_OFF", B, 18, 6, 2, 22, 1, 2, 1, 1)
309
310
311MUX_CFG("P11_1610_CF_CD2", A, 27, 3, 2, 15, 1, 2, 1, 1)
312MUX_CFG("R11_1610_CF_IOIS16", B, 0, 3, 2, 16, 1, 2, 1, 1)
313MUX_CFG("V10_1610_CF_IREQ", A, 24, 3, 2, 14, 0, 2, 0, 1)
314MUX_CFG("W10_1610_CF_RESET", A, 18, 3, 2, 12, 1, 2, 1, 1)
315MUX_CFG("W11_1610_CF_CD1", 10, 15, 3, 3, 8, 1, 3, 1, 1)
316
317
318MUX_CFG("J15_1610_CAM_LCLK", 4, 24, 0, 0, 18, 1, 0, 0, 0)
319MUX_CFG("J18_1610_CAM_D7", 4, 27, 0, 0, 19, 1, 0, 0, 0)
320MUX_CFG("J19_1610_CAM_D6", 5, 0, 0, 0, 20, 1, 0, 0, 0)
321MUX_CFG("J14_1610_CAM_D5", 5, 3, 0, 0, 21, 1, 0, 0, 0)
322MUX_CFG("K18_1610_CAM_D4", 5, 6, 0, 0, 22, 1, 0, 0, 0)
323MUX_CFG("K19_1610_CAM_D3", 5, 9, 0, 0, 23, 1, 0, 0, 0)
324MUX_CFG("K15_1610_CAM_D2", 5, 12, 0, 0, 24, 1, 0, 0, 0)
325MUX_CFG("K14_1610_CAM_D1", 5, 15, 0, 0, 25, 1, 0, 0, 0)
326MUX_CFG("L19_1610_CAM_D0", 5, 18, 0, 0, 26, 1, 0, 0, 0)
327MUX_CFG("L18_1610_CAM_VS", 5, 21, 0, 0, 27, 1, 0, 0, 0)
328MUX_CFG("L15_1610_CAM_HS", 5, 24, 0, 0, 28, 1, 0, 0, 0)
329MUX_CFG("M19_1610_CAM_RSTZ", 5, 27, 0, 0, 29, 0, 0, 0, 0)
330MUX_CFG("Y15_1610_CAM_OUTCLK", A, 0, 6, 2, 6, 0, 2, 0, 0)
331
332
333MUX_CFG("H19_1610_CAM_EXCLK", 4, 21, 0, 0, 17, 0, 0, 0, 0)
334
335MUX_CFG("Y12_1610_CCP_CLKP", 8, 18, 6, 1, 24, 1, 1, 0, 0)
336MUX_CFG("W13_1610_CCP_CLKM", 9, 0, 6, 1, 28, 1, 1, 0, 0)
337MUX_CFG("W14_1610_CCP_DATAP", 9, 24, 6, 2, 4, 1, 2, 0, 0)
338MUX_CFG("Y14_1610_CCP_DATAM", 9, 21, 6, 2, 3, 1, 2, 0, 0)
339};
340#define OMAP1XXX_PINS_SZ ARRAY_SIZE(omap1xxx_pins)
341#else
342#define omap1xxx_pins NULL
343#define OMAP1XXX_PINS_SZ 0
344#endif
345
346static int __init_or_module omap1_cfg_reg(const struct pin_config *cfg)
347{
348 static DEFINE_SPINLOCK(mux_spin_lock);
349 unsigned long flags;
350 unsigned int reg_orig = 0, reg = 0, pu_pd_orig = 0, pu_pd = 0,
351 pull_orig = 0, pull = 0;
352 unsigned int mask, warn = 0;
353
354
355 if (cfg->mux_reg) {
356 unsigned tmp1, tmp2;
357
358 spin_lock_irqsave(&mux_spin_lock, flags);
359 reg_orig = omap_readl(cfg->mux_reg);
360
361
362 mask = (0x7 << cfg->mask_offset);
363 tmp1 = reg_orig & mask;
364 reg = reg_orig & ~mask;
365
366 tmp2 = (cfg->mask << cfg->mask_offset);
367 reg |= tmp2;
368
369 if (tmp1 != tmp2)
370 warn = 1;
371
372 omap_writel(reg, cfg->mux_reg);
373 spin_unlock_irqrestore(&mux_spin_lock, flags);
374 }
375
376
377 if (!cpu_is_omap15xx()) {
378 if (cfg->pu_pd_reg && cfg->pull_val) {
379 spin_lock_irqsave(&mux_spin_lock, flags);
380 pu_pd_orig = omap_readl(cfg->pu_pd_reg);
381 mask = 1 << cfg->pull_bit;
382
383 if (cfg->pu_pd_val) {
384 if (!(pu_pd_orig & mask))
385 warn = 1;
386
387 pu_pd = pu_pd_orig | mask;
388 } else {
389 if (pu_pd_orig & mask)
390 warn = 1;
391
392 pu_pd = pu_pd_orig & ~mask;
393 }
394 omap_writel(pu_pd, cfg->pu_pd_reg);
395 spin_unlock_irqrestore(&mux_spin_lock, flags);
396 }
397 }
398
399
400 if (cfg->pull_reg) {
401 spin_lock_irqsave(&mux_spin_lock, flags);
402 pull_orig = omap_readl(cfg->pull_reg);
403 mask = 1 << cfg->pull_bit;
404
405 if (cfg->pull_val) {
406 if (pull_orig & mask)
407 warn = 1;
408
409 pull = pull_orig & ~mask;
410 } else {
411 if (!(pull_orig & mask))
412 warn = 1;
413
414 pull = pull_orig | mask;
415 }
416
417 omap_writel(pull, cfg->pull_reg);
418 spin_unlock_irqrestore(&mux_spin_lock, flags);
419 }
420
421 if (warn) {
422#ifdef CONFIG_OMAP_MUX_WARNINGS
423 printk(KERN_WARNING "MUX: initialized %s\n", cfg->name);
424#endif
425 }
426
427#ifdef CONFIG_OMAP_MUX_DEBUG
428 if (cfg->debug || warn) {
429 printk("MUX: Setting register %s\n", cfg->name);
430 printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
431 cfg->mux_reg_name, cfg->mux_reg, reg_orig, reg);
432
433 if (!cpu_is_omap15xx()) {
434 if (cfg->pu_pd_reg && cfg->pull_val) {
435 printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
436 cfg->pu_pd_name, cfg->pu_pd_reg,
437 pu_pd_orig, pu_pd);
438 }
439 }
440
441 if (cfg->pull_reg)
442 printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
443 cfg->pull_name, cfg->pull_reg, pull_orig, pull);
444 }
445#endif
446
447#ifdef CONFIG_OMAP_MUX_WARNINGS
448 return warn ? -ETXTBSY : 0;
449#else
450 return 0;
451#endif
452}
453
454static struct omap_mux_cfg *mux_cfg;
455
456int __init omap_mux_register(struct omap_mux_cfg *arch_mux_cfg)
457{
458 if (!arch_mux_cfg || !arch_mux_cfg->pins || arch_mux_cfg->size == 0
459 || !arch_mux_cfg->cfg_reg) {
460 printk(KERN_ERR "Invalid pin table\n");
461 return -EINVAL;
462 }
463
464 mux_cfg = arch_mux_cfg;
465
466 return 0;
467}
468
469
470
471
472int __init_or_module omap_cfg_reg(const unsigned long index)
473{
474 struct pin_config *reg;
475
476 if (!cpu_class_is_omap1()) {
477 printk(KERN_ERR "mux: Broken omap_cfg_reg(%lu) entry\n",
478 index);
479 WARN_ON(1);
480 return -EINVAL;
481 }
482
483 if (mux_cfg == NULL) {
484 printk(KERN_ERR "Pin mux table not initialized\n");
485 return -ENODEV;
486 }
487
488 if (index >= mux_cfg->size) {
489 printk(KERN_ERR "Invalid pin mux index: %lu (%lu)\n",
490 index, mux_cfg->size);
491 dump_stack();
492 return -ENODEV;
493 }
494
495 reg = &mux_cfg->pins[index];
496
497 if (!mux_cfg->cfg_reg)
498 return -ENODEV;
499
500 return mux_cfg->cfg_reg(reg);
501}
502EXPORT_SYMBOL(omap_cfg_reg);
503
504int __init omap1_mux_init(void)
505{
506 if (cpu_is_omap7xx()) {
507 arch_mux_cfg.pins = omap7xx_pins;
508 arch_mux_cfg.size = OMAP7XX_PINS_SZ;
509 arch_mux_cfg.cfg_reg = omap1_cfg_reg;
510 }
511
512 if (cpu_is_omap15xx() || cpu_is_omap16xx()) {
513 arch_mux_cfg.pins = omap1xxx_pins;
514 arch_mux_cfg.size = OMAP1XXX_PINS_SZ;
515 arch_mux_cfg.cfg_reg = omap1_cfg_reg;
516 }
517
518 return omap_mux_register(&arch_mux_cfg);
519}
520
521#else
522#define omap_mux_init() do {} while(0)
523#define omap_cfg_reg(x) do {} while(0)
524#endif
525
526
