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1 /* |
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2 * mbc.h -- Driver for NXP PCF50633 Main Battery Charger |
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3 * |
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4 * (C) 2006-2008 by Openmoko, Inc. |
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5 * All rights reserved. |
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6 * |
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7 * This program is free software; you can redistribute it and/or modify it |
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8 * under the terms of the GNU General Public License as published by the |
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9 * Free Software Foundation; either version 2 of the License, or (at your |
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10 * option) any later version. |
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11 */ |
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12 |
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13 #ifndef __LINUX_MFD_PCF50633_MBC_H |
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14 #define __LINUX_MFD_PCF50633_MBC_H |
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15 |
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16 #include <linux/mfd/pcf50633/core.h> |
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17 #include <linux/platform_device.h> |
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18 |
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19 #define PCF50633_REG_MBCC1 0x43 |
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20 #define PCF50633_REG_MBCC2 0x44 |
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21 #define PCF50633_REG_MBCC3 0x45 |
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22 #define PCF50633_REG_MBCC4 0x46 |
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23 #define PCF50633_REG_MBCC5 0x47 |
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24 #define PCF50633_REG_MBCC6 0x48 |
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25 #define PCF50633_REG_MBCC7 0x49 |
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26 #define PCF50633_REG_MBCC8 0x4a |
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27 #define PCF50633_REG_MBCS1 0x4b |
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28 #define PCF50633_REG_MBCS2 0x4c |
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29 #define PCF50633_REG_MBCS3 0x4d |
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30 |
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31 enum pcf50633_reg_mbcc1 { |
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32 PCF50633_MBCC1_CHGENA = 0x01, /* Charger enable */ |
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33 PCF50633_MBCC1_AUTOSTOP = 0x02, |
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34 PCF50633_MBCC1_AUTORES = 0x04, /* automatic resume */ |
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35 PCF50633_MBCC1_RESUME = 0x08, /* explicit resume cmd */ |
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36 PCF50633_MBCC1_RESTART = 0x10, /* restart charging */ |
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37 PCF50633_MBCC1_PREWDTIME_60M = 0x20, /* max. precharging time */ |
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38 PCF50633_MBCC1_WDTIME_1H = 0x00, |
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39 PCF50633_MBCC1_WDTIME_2H = 0x40, |
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40 PCF50633_MBCC1_WDTIME_4H = 0x80, |
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41 PCF50633_MBCC1_WDTIME_6H = 0xc0, |
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42 }; |
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43 #define PCF50633_MBCC1_WDTIME_MASK 0xc0 |
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44 |
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45 enum pcf50633_reg_mbcc2 { |
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46 PCF50633_MBCC2_VBATCOND_2V7 = 0x00, |
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47 PCF50633_MBCC2_VBATCOND_2V85 = 0x01, |
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48 PCF50633_MBCC2_VBATCOND_3V0 = 0x02, |
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49 PCF50633_MBCC2_VBATCOND_3V15 = 0x03, |
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50 PCF50633_MBCC2_VMAX_4V = 0x00, |
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51 PCF50633_MBCC2_VMAX_4V20 = 0x28, |
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52 PCF50633_MBCC2_VRESDEBTIME_64S = 0x80, /* debounce time (32/64sec) */ |
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53 }; |
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54 |
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55 enum pcf50633_reg_mbcc7 { |
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56 PCF50633_MBCC7_USB_100mA = 0x00, |
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57 PCF50633_MBCC7_USB_500mA = 0x01, |
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58 PCF50633_MBCC7_USB_1000mA = 0x02, |
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59 PCF50633_MBCC7_USB_SUSPEND = 0x03, |
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60 PCF50633_MBCC7_BATTEMP_EN = 0x04, |
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61 PCF50633_MBCC7_BATSYSIMAX_1A6 = 0x00, |
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62 PCF50633_MBCC7_BATSYSIMAX_1A8 = 0x40, |
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63 PCF50633_MBCC7_BATSYSIMAX_2A0 = 0x80, |
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64 PCF50633_MBCC7_BATSYSIMAX_2A2 = 0xc0, |
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65 }; |
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66 #define PCF50633_MBCC7_USB_MASK 0x03 |
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67 |
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68 enum pcf50633_reg_mbcc8 { |
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69 PCF50633_MBCC8_USBENASUS = 0x10, |
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70 }; |
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71 |
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72 enum pcf50633_reg_mbcs1 { |
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73 PCF50633_MBCS1_USBPRES = 0x01, |
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74 PCF50633_MBCS1_USBOK = 0x02, |
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75 PCF50633_MBCS1_ADAPTPRES = 0x04, |
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76 PCF50633_MBCS1_ADAPTOK = 0x08, |
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77 PCF50633_MBCS1_TBAT_OK = 0x00, |
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78 PCF50633_MBCS1_TBAT_ABOVE = 0x10, |
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79 PCF50633_MBCS1_TBAT_BELOW = 0x20, |
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80 PCF50633_MBCS1_TBAT_UNDEF = 0x30, |
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81 PCF50633_MBCS1_PREWDTEXP = 0x40, |
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82 PCF50633_MBCS1_WDTEXP = 0x80, |
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83 }; |
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84 |
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85 enum pcf50633_reg_mbcs2_mbcmod { |
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86 PCF50633_MBCS2_MBC_PLAY = 0x00, |
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87 PCF50633_MBCS2_MBC_USB_PRE = 0x01, |
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88 PCF50633_MBCS2_MBC_USB_PRE_WAIT = 0x02, |
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89 PCF50633_MBCS2_MBC_USB_FAST = 0x03, |
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90 PCF50633_MBCS2_MBC_USB_FAST_WAIT = 0x04, |
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91 PCF50633_MBCS2_MBC_USB_SUSPEND = 0x05, |
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92 PCF50633_MBCS2_MBC_ADP_PRE = 0x06, |
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93 PCF50633_MBCS2_MBC_ADP_PRE_WAIT = 0x07, |
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94 PCF50633_MBCS2_MBC_ADP_FAST = 0x08, |
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95 PCF50633_MBCS2_MBC_ADP_FAST_WAIT = 0x09, |
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96 PCF50633_MBCS2_MBC_BAT_FULL = 0x0a, |
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97 PCF50633_MBCS2_MBC_HALT = 0x0b, |
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98 }; |
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99 #define PCF50633_MBCS2_MBC_MASK 0x0f |
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100 enum pcf50633_reg_mbcs2_chgstat { |
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101 PCF50633_MBCS2_CHGS_NONE = 0x00, |
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102 PCF50633_MBCS2_CHGS_ADAPTER = 0x10, |
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103 PCF50633_MBCS2_CHGS_USB = 0x20, |
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104 PCF50633_MBCS2_CHGS_BOTH = 0x30, |
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105 }; |
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106 #define PCF50633_MBCS2_RESSTAT_AUTO 0x40 |
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107 |
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108 enum pcf50633_reg_mbcs3 { |
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109 PCF50633_MBCS3_USBLIM_PLAY = 0x01, |
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110 PCF50633_MBCS3_USBLIM_CGH = 0x02, |
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111 PCF50633_MBCS3_TLIM_PLAY = 0x04, |
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112 PCF50633_MBCS3_TLIM_CHG = 0x08, |
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113 PCF50633_MBCS3_ILIM = 0x10, /* 1: Ibat > Icutoff */ |
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114 PCF50633_MBCS3_VLIM = 0x20, /* 1: Vbat == Vmax */ |
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115 PCF50633_MBCS3_VBATSTAT = 0x40, /* 1: Vbat > Vbatcond */ |
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116 PCF50633_MBCS3_VRES = 0x80, /* 1: Vbat > Vth(RES) */ |
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117 }; |
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118 |
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119 #define PCF50633_MBCC2_VBATCOND_MASK 0x03 |
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120 #define PCF50633_MBCC2_VMAX_MASK 0x3c |
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121 |
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122 /* Charger status */ |
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123 #define PCF50633_MBC_USB_ONLINE 0x01 |
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124 #define PCF50633_MBC_USB_ACTIVE 0x02 |
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125 #define PCF50633_MBC_ADAPTER_ONLINE 0x04 |
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126 #define PCF50633_MBC_ADAPTER_ACTIVE 0x08 |
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127 |
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128 int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma); |
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129 |
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130 int pcf50633_mbc_get_status(struct pcf50633 *); |
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131 void pcf50633_mbc_set_status(struct pcf50633 *, int what, int status); |
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132 |
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133 #endif |
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134 |