| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #ifndef _MSM_DSPS_H_ |
| 15 | #define _MSM_DSPS_H_ |
| 16 | |
| 17 | #include <linux/types.h> |
| 18 | #include <linux/clk.h> |
| 19 | #include <linux/regulator/consumer.h> |
| 20 | |
| 21 | #define DSPS_SIGNATURE 0x12345678 |
| 22 | |
| 23 | /** |
| 24 | * DSPS Clocks Platform data. |
| 25 | * |
| 26 | * @name - clock name. |
| 27 | * @rate - rate to set. zero if not relevant. |
| 28 | * @clock - clock handle, reserved for the driver. |
| 29 | */ |
| 30 | struct dsps_clk_info { |
| 31 | const char *name; |
| 32 | u32 rate; |
| 33 | struct clk *clock; |
| 34 | }; |
| 35 | |
| 36 | /** |
| 37 | * DSPS GPIOs Platform data. |
| 38 | * |
| 39 | * @name - clock name. |
| 40 | * @num - GPIO number. |
| 41 | * @on_val - value to ouptput for ON (depends on polarity). |
| 42 | * @off_val - value to ouptput for OFF (depends on polarity). |
| 43 | * @is_owner - reserved for the driver. |
| 44 | */ |
| 45 | struct dsps_gpio_info { |
| 46 | const char *name; |
| 47 | int num; |
| 48 | int on_val; |
| 49 | int off_val; |
| 50 | int is_owner; |
| 51 | }; |
| 52 | |
| 53 | /** |
| 54 | * DSPS Power regulators Platform data. |
| 55 | * |
| 56 | * @name - regulator name. |
| 57 | * @volt - required voltage (in uV). |
| 58 | * @reg - reserved for the driver. |
| 59 | */ |
| 60 | struct dsps_regulator_info { |
| 61 | const char *name; |
| 62 | int volt; |
| 63 | struct regulator *reg; |
| 64 | }; |
| 65 | |
| 66 | /** |
| 67 | * DSPS Platform data. |
| 68 | * |
| 69 | * @pil_name - peripheral image name |
| 70 | * @clks - array of clocks. |
| 71 | * @clks_num - number of clocks in array. |
| 72 | * @gpios - array of gpios. |
| 73 | * @gpios_num - number of gpios. |
| 74 | * @regs - array of regulators. |
| 75 | * @regs_num - number of regulators. |
| 76 | * @dsps_pwr_ctl_en - to enable DSPS to do power control if set 1 |
| 77 | * otherwise the apps will do power control |
| 78 | * @signature - signature for validity check. |
| 79 | */ |
| 80 | struct msm_dsps_platform_data { |
| 81 | const char *pil_name; |
| 82 | struct dsps_clk_info *clks; |
| 83 | int clks_num; |
| 84 | struct dsps_gpio_info *gpios; |
| 85 | int gpios_num; |
| 86 | struct dsps_regulator_info *regs; |
| 87 | int regs_num; |
| 88 | int dsps_pwr_ctl_en; |
| 89 | u32 signature; |
| 90 | }; |
| 91 | |
| 92 | #endif /* _MSM_DSPS_H_ */ |