1 /* arch/arm/mach-msm/proc_comm.h
2  *
3  * Copyright (c) 2007 QUALCOMM Incorporated
4  *
5  * This software is licensed under the terms of the GNU General Public
6  * License version 2, as published by the Free Software Foundation, and
7  * may be copied, distributed, and modified under those terms.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  */
15 
16 #ifndef _ARCH_ARM_MACH_MSM_PROC_COMM_H_
17 #define _ARCH_ARM_MACH_MSM_PROC_COMM_H_
18 
19 #include <linux/init.h>
20 
21 enum {
22 	PCOM_CMD_IDLE = 0x0,
23 	PCOM_CMD_DONE,
24 	PCOM_RESET_APPS,
25 	PCOM_RESET_CHIP,
26 	PCOM_CONFIG_NAND_MPU,
27 	PCOM_CONFIG_USB_CLKS,
28 	PCOM_GET_POWER_ON_STATUS,
29 	PCOM_GET_WAKE_UP_STATUS,
30 	PCOM_GET_BATT_LEVEL,
31 	PCOM_CHG_IS_CHARGING,
32 	PCOM_POWER_DOWN,
33 	PCOM_USB_PIN_CONFIG,
34 	PCOM_USB_PIN_SEL,
35 	PCOM_SET_RTC_ALARM,
36 	PCOM_NV_READ,
37 	PCOM_NV_WRITE,
38 	PCOM_GET_UUID_HIGH,
39 	PCOM_GET_UUID_LOW,
40 	PCOM_GET_HW_ENTROPY,
41 	PCOM_RPC_GPIO_TLMM_CONFIG_REMOTE,
42 	PCOM_CLKCTL_RPC_ENABLE,
43 	PCOM_CLKCTL_RPC_DISABLE,
44 	PCOM_CLKCTL_RPC_RESET,
45 	PCOM_CLKCTL_RPC_SET_FLAGS,
46 	PCOM_CLKCTL_RPC_SET_RATE,
47 	PCOM_CLKCTL_RPC_MIN_RATE,
48 	PCOM_CLKCTL_RPC_MAX_RATE,
49 	PCOM_CLKCTL_RPC_RATE,
50 	PCOM_CLKCTL_RPC_PLL_REQUEST,
51 	PCOM_CLKCTL_RPC_ENABLED,
52 	PCOM_VREG_SWITCH,
53 	PCOM_VREG_SET_LEVEL,
54 	PCOM_GPIO_TLMM_CONFIG_GROUP,
55 	PCOM_GPIO_TLMM_UNCONFIG_GROUP,
56 	PCOM_NV_WRITE_BYTES_4_7,
57 	PCOM_CONFIG_DISP,
58 	PCOM_GET_FTM_BOOT_COUNT,
59 	PCOM_RPC_GPIO_TLMM_CONFIG_EX,
60 	PCOM_PM_MPP_CONFIG,
61 	PCOM_GPIO_IN,
62 	PCOM_GPIO_OUT,
63 	PCOM_RESET_MODEM,
64 	PCOM_RESET_CHIP_IMM,
65 	PCOM_PM_VID_EN,
66 	PCOM_VREG_PULLDOWN,
67 	PCOM_GET_MODEM_VERSION,
68 	PCOM_CLK_REGIME_SEC_RESET,
69 	PCOM_CLK_REGIME_SEC_RESET_ASSERT,
70 	PCOM_CLK_REGIME_SEC_RESET_DEASSERT,
71 	PCOM_CLK_REGIME_SEC_PLL_REQUEST_WRP,
72 	PCOM_CLK_REGIME_SEC_ENABLE,
73 	PCOM_CLK_REGIME_SEC_DISABLE,
74 	PCOM_CLK_REGIME_SEC_IS_ON,
75 	PCOM_CLK_REGIME_SEC_SEL_CLK_INV,
76 	PCOM_CLK_REGIME_SEC_SEL_CLK_SRC,
77 	PCOM_CLK_REGIME_SEC_SEL_CLK_DIV,
78 	PCOM_CLK_REGIME_SEC_ICODEC_CLK_ENABLE,
79 	PCOM_CLK_REGIME_SEC_ICODEC_CLK_DISABLE,
80 	PCOM_CLK_REGIME_SEC_SEL_SPEED,
81 	PCOM_CLK_REGIME_SEC_CONFIG_GP_CLK_WRP,
82 	PCOM_CLK_REGIME_SEC_CONFIG_MDH_CLK_WRP,
83 	PCOM_CLK_REGIME_SEC_USB_XTAL_ON,
84 	PCOM_CLK_REGIME_SEC_USB_XTAL_OFF,
85 	PCOM_CLK_REGIME_SEC_SET_QDSP_DME_MODE,
86 	PCOM_CLK_REGIME_SEC_SWITCH_ADSP_CLK,
87 	PCOM_CLK_REGIME_SEC_GET_MAX_ADSP_CLK_KHZ,
88 	PCOM_CLK_REGIME_SEC_GET_I2C_CLK_KHZ,
89 	PCOM_CLK_REGIME_SEC_MSM_GET_CLK_FREQ_KHZ,
90 	PCOM_CLK_REGIME_SEC_SEL_VFE_SRC,
91 	PCOM_CLK_REGIME_SEC_MSM_SEL_CAMCLK,
92 	PCOM_CLK_REGIME_SEC_MSM_SEL_LCDCLK,
93 	PCOM_CLK_REGIME_SEC_VFE_RAIL_OFF,
94 	PCOM_CLK_REGIME_SEC_VFE_RAIL_ON,
95 	PCOM_CLK_REGIME_SEC_GRP_RAIL_OFF,
96 	PCOM_CLK_REGIME_SEC_GRP_RAIL_ON,
97 	PCOM_CLK_REGIME_SEC_VDC_RAIL_OFF,
98 	PCOM_CLK_REGIME_SEC_VDC_RAIL_ON,
99 	PCOM_CLK_REGIME_SEC_LCD_CTRL,
100 	PCOM_CLK_REGIME_SEC_REGISTER_FOR_CPU_RESOURCE,
101 	PCOM_CLK_REGIME_SEC_DEREGISTER_FOR_CPU_RESOURCE,
102 	PCOM_CLK_REGIME_SEC_RESOURCE_REQUEST_WRP,
103 	PCOM_CLK_REGIME_MSM_SEC_SEL_CLK_OWNER,
104 	PCOM_CLK_REGIME_SEC_DEVMAN_REQUEST_WRP,
105 	PCOM_GPIO_CONFIG,
106 	PCOM_GPIO_CONFIGURE_GROUP,
107 	PCOM_GPIO_TLMM_SET_PORT,
108 	PCOM_GPIO_TLMM_CONFIG_EX,
109 	PCOM_SET_FTM_BOOT_COUNT,
110 	PCOM_RESERVED0,
111 	PCOM_RESERVED1,
112 	PCOM_CUSTOMER_CMD1,
113 	PCOM_CUSTOMER_CMD2,
114 	PCOM_CUSTOMER_CMD3,
115 	PCOM_CLK_REGIME_ENTER_APPSBL_CHG_MODE,
116 	PCOM_CLK_REGIME_EXIT_APPSBL_CHG_MODE,
117 	PCOM_CLK_REGIME_SEC_RAIL_DISABLE,
118 	PCOM_CLK_REGIME_SEC_RAIL_ENABLE,
119 	PCOM_CLK_REGIME_SEC_RAIL_CONTROL,
120 	PCOM_SET_SW_WATCHDOG_STATE,
121 	PCOM_PM_MPP_CONFIG_DIGITAL_INPUT,
122 	PCOM_PM_MPP_CONFIG_I_SINK,
123 	PCOM_RESERVED_101,
124 	PCOM_MSM_HSUSB_PHY_RESET,
125 	PCOM_GET_BATT_MV_LEVEL,
126 	PCOM_CHG_USB_IS_PC_CONNECTED,
127 	PCOM_CHG_USB_IS_CHARGER_CONNECTED,
128 	PCOM_CHG_USB_IS_DISCONNECTED,
129 	PCOM_CHG_USB_IS_AVAILABLE,
130 	PCOM_CLK_REGIME_SEC_MSM_SEL_FREQ,
131 	PCOM_CLK_REGIME_SEC_SET_PCLK_AXI_POLICY,
132 	PCOM_CLKCTL_RPC_RESET_ASSERT,
133 	PCOM_CLKCTL_RPC_RESET_DEASSERT,
134 	PCOM_CLKCTL_RPC_RAIL_ON,
135 	PCOM_CLKCTL_RPC_RAIL_OFF,
136 	PCOM_CLKCTL_RPC_RAIL_ENABLE,
137 	PCOM_CLKCTL_RPC_RAIL_DISABLE,
138 	PCOM_CLKCTL_RPC_RAIL_CONTROL,
139 	PCOM_CLKCTL_RPC_MIN_MSMC1,
140 	PCOM_NUM_CMDS,
141 };
142 
143 enum {
144 	PCOM_INVALID_STATUS = 0x0,
145 	PCOM_READY,
146 	PCOM_CMD_RUNNING,
147 	PCOM_CMD_SUCCESS,
148 	PCOM_CMD_FAIL,
149 	PCOM_CMD_FAIL_FALSE_RETURNED,
150 	PCOM_CMD_FAIL_CMD_OUT_OF_BOUNDS_SERVER,
151 	PCOM_CMD_FAIL_CMD_OUT_OF_BOUNDS_CLIENT,
152 	PCOM_CMD_FAIL_CMD_UNREGISTERED,
153 	PCOM_CMD_FAIL_CMD_LOCKED,
154 	PCOM_CMD_FAIL_SERVER_NOT_YET_READY,
155 	PCOM_CMD_FAIL_BAD_DESTINATION,
156 	PCOM_CMD_FAIL_SERVER_RESET,
157 	PCOM_CMD_FAIL_SMSM_NOT_INIT,
158 	PCOM_CMD_FAIL_PROC_COMM_BUSY,
159 	PCOM_CMD_FAIL_PROC_COMM_NOT_INIT,
160 
161 };
162 
163 /* List of VREGs that support the Pull Down Resistor setting. */
164 enum vreg_pdown_id {
165 	PM_VREG_PDOWN_MSMA_ID,
166 	PM_VREG_PDOWN_MSMP_ID,
167 	PM_VREG_PDOWN_MSME1_ID,	/* Not supported in Panoramix */
168 	PM_VREG_PDOWN_MSMC1_ID,	/* Not supported in PM6620 */
169 	PM_VREG_PDOWN_MSMC2_ID,	/* Supported in PM7500 only */
170 	PM_VREG_PDOWN_GP3_ID,	/* Supported in PM7500 only */
171 	PM_VREG_PDOWN_MSME2_ID,	/* Supported in PM7500 and Panoramix only */
172 	PM_VREG_PDOWN_GP4_ID,	/* Supported in PM7500 only */
173 	PM_VREG_PDOWN_GP1_ID,	/* Supported in PM7500 only */
174 	PM_VREG_PDOWN_TCXO_ID,
175 	PM_VREG_PDOWN_PA_ID,
176 	PM_VREG_PDOWN_RFTX_ID,
177 	PM_VREG_PDOWN_RFRX1_ID,
178 	PM_VREG_PDOWN_RFRX2_ID,
179 	PM_VREG_PDOWN_SYNT_ID,
180 	PM_VREG_PDOWN_WLAN_ID,
181 	PM_VREG_PDOWN_USB_ID,
182 	PM_VREG_PDOWN_MMC_ID,
183 	PM_VREG_PDOWN_RUIM_ID,
184 	PM_VREG_PDOWN_MSMC0_ID,	/* Supported in PM6610 only */
185 	PM_VREG_PDOWN_GP2_ID,	/* Supported in PM7500 only */
186 	PM_VREG_PDOWN_GP5_ID,	/* Supported in PM7500 only */
187 	PM_VREG_PDOWN_GP6_ID,	/* Supported in PM7500 only */
188 	PM_VREG_PDOWN_RF_ID,
189 	PM_VREG_PDOWN_RF_VCO_ID,
190 	PM_VREG_PDOWN_MPLL_ID,
191 	PM_VREG_PDOWN_S2_ID,
192 	PM_VREG_PDOWN_S3_ID,
193 	PM_VREG_PDOWN_RFUBM_ID,
194 
195 	/* new for HAN */
196 	PM_VREG_PDOWN_RF1_ID,
197 	PM_VREG_PDOWN_RF2_ID,
198 	PM_VREG_PDOWN_RFA_ID,
199 	PM_VREG_PDOWN_CDC2_ID,
200 	PM_VREG_PDOWN_RFTX2_ID,
201 	PM_VREG_PDOWN_USIM_ID,
202 	PM_VREG_PDOWN_USB2P6_ID,
203 	PM_VREG_PDOWN_USB3P3_ID,
204 	PM_VREG_PDOWN_INVALID_ID,
205 
206 	/* backward compatible enums only */
207 	PM_VREG_PDOWN_CAM_ID = PM_VREG_PDOWN_GP1_ID,
208 	PM_VREG_PDOWN_MDDI_ID = PM_VREG_PDOWN_GP2_ID,
209 	PM_VREG_PDOWN_RUIM2_ID = PM_VREG_PDOWN_GP3_ID,
210 	PM_VREG_PDOWN_AUX_ID = PM_VREG_PDOWN_GP4_ID,
211 	PM_VREG_PDOWN_AUX2_ID = PM_VREG_PDOWN_GP5_ID,
212 	PM_VREG_PDOWN_BT_ID = PM_VREG_PDOWN_GP6_ID,
213 
214 	PM_VREG_PDOWN_MSME_ID = PM_VREG_PDOWN_MSME1_ID,
215 	PM_VREG_PDOWN_MSMC_ID = PM_VREG_PDOWN_MSMC1_ID,
216 	PM_VREG_PDOWN_RFA1_ID = PM_VREG_PDOWN_RFRX2_ID,
217 	PM_VREG_PDOWN_RFA2_ID = PM_VREG_PDOWN_RFTX2_ID,
218 	PM_VREG_PDOWN_XO_ID = PM_VREG_PDOWN_TCXO_ID
219 };
220 
221 enum {
222 	PCOM_CLKRGM_APPS_RESET_USB_PHY	= 34,
223 	PCOM_CLKRGM_APPS_RESET_USBH	= 37,
224 };
225 
226 /* gpio info for PCOM_RPC_GPIO_TLMM_CONFIG_EX */
227 
228 #define GPIO_ENABLE	0
229 #define GPIO_DISABLE	1
230 
231 #define GPIO_INPUT	0
232 #define GPIO_OUTPUT	1
233 
234 #define GPIO_NO_PULL	0
235 #define GPIO_PULL_DOWN	1
236 #define GPIO_KEEPER	2
237 #define GPIO_PULL_UP	3
238 
239 #define GPIO_2MA	0
240 #define GPIO_4MA	1
241 #define GPIO_6MA	2
242 #define GPIO_8MA	3
243 #define GPIO_10MA	4
244 #define GPIO_12MA	5
245 #define GPIO_14MA	6
246 #define GPIO_16MA	7
247 
248 #define PCOM_GPIO_CFG(gpio, func, dir, pull, drvstr) \
249 		((((gpio) & 0x3FF) << 4)	| \
250 		((func) & 0xf)			| \
251 		(((dir) & 0x1) << 14)		| \
252 		(((pull) & 0x3) << 15)		| \
253 		(((drvstr) & 0xF) << 17))
254 
255 int msm_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2);
256 void __init proc_comm_boot_wait(void);
257 
258 #endif
259