xref: /linux/sound/soc/codecs/rt1305.h (revision 29bc643ddd7efb741d07c8b2d9a4c3dd9228865b)
1*29bc643dSShuming Fan /*
2*29bc643dSShuming Fan  * RT1305.h  --  RT1305 ALSA SoC amplifier component driver
3*29bc643dSShuming Fan  *
4*29bc643dSShuming Fan  * Copyright 2018 Realtek Semiconductor Corp.
5*29bc643dSShuming Fan  * Author: Shuming Fan <shumingf@realtek.com>
6*29bc643dSShuming Fan  *
7*29bc643dSShuming Fan  * This program is free software; you can redistribute it and/or modify
8*29bc643dSShuming Fan  * it under the terms of the GNU General Public License version 2 as
9*29bc643dSShuming Fan  * published by the Free Software Foundation.
10*29bc643dSShuming Fan  */
11*29bc643dSShuming Fan 
12*29bc643dSShuming Fan #ifndef _RT1305_H_
13*29bc643dSShuming Fan #define _RT1305_H_
14*29bc643dSShuming Fan 
15*29bc643dSShuming Fan #define RT1305_DEVICE_ID_NUM 0x6251
16*29bc643dSShuming Fan 
17*29bc643dSShuming Fan #define RT1305_RESET				0x00
18*29bc643dSShuming Fan #define RT1305_CLK_1				0x04
19*29bc643dSShuming Fan #define RT1305_CLK_2				0x05
20*29bc643dSShuming Fan #define RT1305_CLK_3				0x06
21*29bc643dSShuming Fan #define RT1305_DFLL_REG				0x07
22*29bc643dSShuming Fan #define RT1305_CAL_EFUSE_CLOCK	0x08
23*29bc643dSShuming Fan #define RT1305_PLL0_1				0x0a
24*29bc643dSShuming Fan #define RT1305_PLL0_2				0x0b
25*29bc643dSShuming Fan #define RT1305_PLL1_1				0x0c
26*29bc643dSShuming Fan #define RT1305_PLL1_2				0x0d
27*29bc643dSShuming Fan #define RT1305_MIXER_CTRL_1 0x10
28*29bc643dSShuming Fan #define RT1305_MIXER_CTRL_2 0x11
29*29bc643dSShuming Fan #define RT1305_DAC_SET_1             0x12
30*29bc643dSShuming Fan #define RT1305_DAC_SET_2             0x14
31*29bc643dSShuming Fan #define RT1305_ADC_SET_1            0x16
32*29bc643dSShuming Fan #define RT1305_ADC_SET_2            0x17
33*29bc643dSShuming Fan #define RT1305_ADC_SET_3            0x18
34*29bc643dSShuming Fan #define RT1305_PATH_SET             0x20
35*29bc643dSShuming Fan #define RT1305_SPDIF_IN_SET_1                 0x22
36*29bc643dSShuming Fan #define RT1305_SPDIF_IN_SET_2                 0x24
37*29bc643dSShuming Fan #define RT1305_SPDIF_IN_SET_3                 0x26
38*29bc643dSShuming Fan #define RT1305_SPDIF_OUT_SET_1                 0x28
39*29bc643dSShuming Fan #define RT1305_SPDIF_OUT_SET_2                 0x2a
40*29bc643dSShuming Fan #define RT1305_SPDIF_OUT_SET_3                 0x2b
41*29bc643dSShuming Fan #define RT1305_I2S_SET_1                       0x2d
42*29bc643dSShuming Fan #define RT1305_I2S_SET_2                      0x2e
43*29bc643dSShuming Fan #define RT1305_PBTL_MONO_MODE_SRC            0x2f
44*29bc643dSShuming Fan #define RT1305_MANUALLY_I2C_DEVICE 0x32
45*29bc643dSShuming Fan #define RT1305_POWER_STATUS                  0x39
46*29bc643dSShuming Fan #define RT1305_POWER_CTRL_1                  0x3a
47*29bc643dSShuming Fan #define RT1305_POWER_CTRL_2                  0x3b
48*29bc643dSShuming Fan #define RT1305_POWER_CTRL_3                  0x3c
49*29bc643dSShuming Fan #define RT1305_POWER_CTRL_4                  0x3d
50*29bc643dSShuming Fan #define RT1305_POWER_CTRL_5                  0x3e
51*29bc643dSShuming Fan #define RT1305_CLOCK_DETECT                  0x3f
52*29bc643dSShuming Fan #define RT1305_BIQUAD_SET_1                  0x40
53*29bc643dSShuming Fan #define RT1305_BIQUAD_SET_2                  0x42
54*29bc643dSShuming Fan #define RT1305_ADJUSTED_HPF_1             0x46
55*29bc643dSShuming Fan #define RT1305_ADJUSTED_HPF_2               0x47
56*29bc643dSShuming Fan #define RT1305_EQ_SET_1                  0x4b
57*29bc643dSShuming Fan #define RT1305_EQ_SET_2                  0x4c
58*29bc643dSShuming Fan #define RT1305_SPK_TEMP_PROTECTION_0 0x4f
59*29bc643dSShuming Fan #define RT1305_SPK_TEMP_PROTECTION_1 0x50
60*29bc643dSShuming Fan #define RT1305_SPK_TEMP_PROTECTION_2 0x51
61*29bc643dSShuming Fan #define RT1305_SPK_TEMP_PROTECTION_3 0x52
62*29bc643dSShuming Fan #define RT1305_SPK_DC_DETECT_1                  0x53
63*29bc643dSShuming Fan #define RT1305_SPK_DC_DETECT_2                  0x54
64*29bc643dSShuming Fan #define RT1305_LOUDNESS 0x58
65*29bc643dSShuming Fan #define RT1305_THERMAL_FOLD_BACK_1 0x5e
66*29bc643dSShuming Fan #define RT1305_THERMAL_FOLD_BACK_2 0x5f
67*29bc643dSShuming Fan #define RT1305_SILENCE_DETECT                  0x60
68*29bc643dSShuming Fan #define RT1305_ALC_DRC_1                  0x62
69*29bc643dSShuming Fan #define RT1305_ALC_DRC_2                  0x63
70*29bc643dSShuming Fan #define RT1305_ALC_DRC_3                  0x64
71*29bc643dSShuming Fan #define RT1305_ALC_DRC_4                  0x65
72*29bc643dSShuming Fan #define RT1305_PRIV_INDEX			0x6a
73*29bc643dSShuming Fan #define RT1305_PRIV_DATA			0x6c
74*29bc643dSShuming Fan #define RT1305_SPK_EXCURSION_LIMITER_7 0x76
75*29bc643dSShuming Fan #define RT1305_VERSION_ID			0x7a
76*29bc643dSShuming Fan #define RT1305_VENDOR_ID			0x7c
77*29bc643dSShuming Fan #define RT1305_DEVICE_ID			0x7e
78*29bc643dSShuming Fan #define RT1305_EFUSE_1                  0x80
79*29bc643dSShuming Fan #define RT1305_EFUSE_2                  0x81
80*29bc643dSShuming Fan #define RT1305_EFUSE_3                  0x82
81*29bc643dSShuming Fan #define RT1305_DC_CALIB_1                  0x90
82*29bc643dSShuming Fan #define RT1305_DC_CALIB_2                  0x91
83*29bc643dSShuming Fan #define RT1305_DC_CALIB_3                  0x92
84*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_1            0x93
85*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_2            0x94
86*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_3            0x95
87*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_4            0x96
88*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_5            0x97
89*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_6            0x98
90*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_7            0x99
91*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_8            0x9a
92*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_9            0x9b
93*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_10            0x9c
94*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_11            0x9d
95*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_12            0x9e
96*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_13            0x9f
97*29bc643dSShuming Fan #define RT1305_DAC_OFFSET_14            0xa0
98*29bc643dSShuming Fan #define RT1305_TRIM_1                  0xb0
99*29bc643dSShuming Fan #define RT1305_TRIM_2                  0xb1
100*29bc643dSShuming Fan #define RT1305_TUNE_INTERNAL_OSC             0xb2
101*29bc643dSShuming Fan #define RT1305_BIQUAD1_H0_L_28_16 0xc0
102*29bc643dSShuming Fan #define RT1305_BIQUAD3_A2_R_15_0 0xfb
103*29bc643dSShuming Fan #define RT1305_MAX_REG	                 0xff
104*29bc643dSShuming Fan 
105*29bc643dSShuming Fan /* CLOCK-1 (0x04) */
106*29bc643dSShuming Fan #define RT1305_SEL_PLL_SRC_2_MASK			(0x1 << 15)
107*29bc643dSShuming Fan #define RT1305_SEL_PLL_SRC_2_SFT			15
108*29bc643dSShuming Fan #define RT1305_SEL_PLL_SRC_2_MCLK			(0x0 << 15)
109*29bc643dSShuming Fan #define RT1305_SEL_PLL_SRC_2_RCCLK			(0x1 << 15)
110*29bc643dSShuming Fan #define RT1305_DIV_PLL_SRC_2_MASK			(0x3 << 13)
111*29bc643dSShuming Fan #define RT1305_DIV_PLL_SRC_2_SFT			13
112*29bc643dSShuming Fan #define RT1305_SEL_PLL_SRC_1_MASK			(0x3 << 10)
113*29bc643dSShuming Fan #define RT1305_SEL_PLL_SRC_1_SFT			10
114*29bc643dSShuming Fan #define RT1305_SEL_PLL_SRC_1_PLL2			(0x0 << 10)
115*29bc643dSShuming Fan #define RT1305_SEL_PLL_SRC_1_BCLK			(0x1 << 10)
116*29bc643dSShuming Fan #define RT1305_SEL_PLL_SRC_1_DFLL			(0x2 << 10)
117*29bc643dSShuming Fan #define RT1305_SEL_FS_SYS_PRE_MASK			(0x3 << 8)
118*29bc643dSShuming Fan #define RT1305_SEL_FS_SYS_PRE_SFT			8
119*29bc643dSShuming Fan #define RT1305_SEL_FS_SYS_PRE_MCLK			(0x0 << 8)
120*29bc643dSShuming Fan #define RT1305_SEL_FS_SYS_PRE_PLL			(0x1 << 8)
121*29bc643dSShuming Fan #define RT1305_SEL_FS_SYS_PRE_RCCLK			(0x2 << 8)
122*29bc643dSShuming Fan #define RT1305_DIV_FS_SYS_MASK				(0x7 << 4)
123*29bc643dSShuming Fan #define RT1305_DIV_FS_SYS_SFT				4
124*29bc643dSShuming Fan 
125*29bc643dSShuming Fan /* PLL1M/N/K Code-1 (0x0c) */
126*29bc643dSShuming Fan #define RT1305_PLL_1_M_SFT		12
127*29bc643dSShuming Fan #define RT1305_PLL_1_M_BYPASS_MASK			(0x1 << 11)
128*29bc643dSShuming Fan #define RT1305_PLL_1_M_BYPASS_SFT		11
129*29bc643dSShuming Fan #define RT1305_PLL_1_M_BYPASS			(0x1 << 11)
130*29bc643dSShuming Fan #define RT1305_PLL_1_N_MASK			(0x1ff << 0)
131*29bc643dSShuming Fan 
132*29bc643dSShuming Fan /* DAC Setting (0x14) */
133*29bc643dSShuming Fan #define RT1305_DVOL_MUTE_L_EN_SFT		15
134*29bc643dSShuming Fan #define RT1305_DVOL_MUTE_R_EN_SFT		14
135*29bc643dSShuming Fan 
136*29bc643dSShuming Fan /* I2S Setting-1 (0x2d) */
137*29bc643dSShuming Fan #define RT1305_SEL_I2S_OUT_MODE_MASK		(0x1 << 15)
138*29bc643dSShuming Fan #define RT1305_SEL_I2S_OUT_MODE_SFT			15
139*29bc643dSShuming Fan #define RT1305_SEL_I2S_OUT_MODE_S			(0x0 << 15)
140*29bc643dSShuming Fan #define RT1305_SEL_I2S_OUT_MODE_M			(0x1 << 15)
141*29bc643dSShuming Fan 
142*29bc643dSShuming Fan /* I2S Setting-2 (0x2e) */
143*29bc643dSShuming Fan #define RT1305_I2S_DF_SEL_MASK			(0x3 << 12)
144*29bc643dSShuming Fan #define RT1305_I2S_DF_SEL_SFT			12
145*29bc643dSShuming Fan #define RT1305_I2S_DF_SEL_I2S			(0x0 << 12)
146*29bc643dSShuming Fan #define RT1305_I2S_DF_SEL_LEFT			(0x1 << 12)
147*29bc643dSShuming Fan #define RT1305_I2S_DF_SEL_PCM_A			(0x2 << 12)
148*29bc643dSShuming Fan #define RT1305_I2S_DF_SEL_PCM_B			(0x3 << 12)
149*29bc643dSShuming Fan #define RT1305_I2S_DL_SEL_MASK			(0x3 << 10)
150*29bc643dSShuming Fan #define RT1305_I2S_DL_SEL_SFT			10
151*29bc643dSShuming Fan #define RT1305_I2S_DL_SEL_16B			(0x0 << 10)
152*29bc643dSShuming Fan #define RT1305_I2S_DL_SEL_20B			(0x1 << 10)
153*29bc643dSShuming Fan #define RT1305_I2S_DL_SEL_24B			(0x2 << 10)
154*29bc643dSShuming Fan #define RT1305_I2S_DL_SEL_8B			(0x3 << 10)
155*29bc643dSShuming Fan #define RT1305_I2S_BCLK_MASK		(0x1 << 9)
156*29bc643dSShuming Fan #define RT1305_I2S_BCLK_SFT			9
157*29bc643dSShuming Fan #define RT1305_I2S_BCLK_NORMAL		(0x0 << 9)
158*29bc643dSShuming Fan #define RT1305_I2S_BCLK_INV			(0x1 << 9)
159*29bc643dSShuming Fan 
160*29bc643dSShuming Fan /* Power Control-1 (0x3a) */
161*29bc643dSShuming Fan #define RT1305_POW_PDB_JD_MASK				(0x1 << 12)
162*29bc643dSShuming Fan #define RT1305_POW_PDB_JD				(0x1 << 12)
163*29bc643dSShuming Fan #define RT1305_POW_PDB_JD_BIT			12
164*29bc643dSShuming Fan #define RT1305_POW_PLL0_EN				(0x1 << 11)
165*29bc643dSShuming Fan #define RT1305_POW_PLL0_EN_BIT			11
166*29bc643dSShuming Fan #define RT1305_POW_PLL1_EN				(0x1 << 10)
167*29bc643dSShuming Fan #define RT1305_POW_PLL1_EN_BIT			10
168*29bc643dSShuming Fan #define RT1305_POW_PDB_JD_POLARITY				(0x1 << 9)
169*29bc643dSShuming Fan #define RT1305_POW_PDB_JD_POLARITY_BIT			9
170*29bc643dSShuming Fan #define RT1305_POW_MBIAS_LV				(0x1 << 8)
171*29bc643dSShuming Fan #define RT1305_POW_MBIAS_LV_BIT			8
172*29bc643dSShuming Fan #define RT1305_POW_BG_MBIAS_LV				(0x1 << 7)
173*29bc643dSShuming Fan #define RT1305_POW_BG_MBIAS_LV_BIT			7
174*29bc643dSShuming Fan #define RT1305_POW_LDO2				(0x1 << 6)
175*29bc643dSShuming Fan #define RT1305_POW_LDO2_BIT			6
176*29bc643dSShuming Fan #define RT1305_POW_BG2				(0x1 << 5)
177*29bc643dSShuming Fan #define RT1305_POW_BG2_BIT			5
178*29bc643dSShuming Fan #define RT1305_POW_LDO2_IB2				(0x1 << 4)
179*29bc643dSShuming Fan #define RT1305_POW_LDO2_IB2_BIT			4
180*29bc643dSShuming Fan #define RT1305_POW_VREF				(0x1 << 3)
181*29bc643dSShuming Fan #define RT1305_POW_VREF_BIT			3
182*29bc643dSShuming Fan #define RT1305_POW_VREF1				(0x1 << 2)
183*29bc643dSShuming Fan #define RT1305_POW_VREF1_BIT			2
184*29bc643dSShuming Fan #define RT1305_POW_VREF2				(0x1 << 1)
185*29bc643dSShuming Fan #define RT1305_POW_VREF2_BIT			1
186*29bc643dSShuming Fan 
187*29bc643dSShuming Fan /* Power Control-2 (0x3b) */
188*29bc643dSShuming Fan #define RT1305_POW_DISC_VREF           (1 << 15)
189*29bc643dSShuming Fan #define RT1305_POW_DISC_VREF_BIT       15
190*29bc643dSShuming Fan #define RT1305_POW_FASTB_VREF          (1 << 14)
191*29bc643dSShuming Fan #define RT1305_POW_FASTB_VREF_BIT          14
192*29bc643dSShuming Fan #define RT1305_POW_ULTRA_FAST_VREF     (1 << 13)
193*29bc643dSShuming Fan #define RT1305_POW_ULTRA_FAST_VREF_BIT     13
194*29bc643dSShuming Fan #define RT1305_POW_CKXEN_DAC           (1 << 12)
195*29bc643dSShuming Fan #define RT1305_POW_CKXEN_DAC_BIT           12
196*29bc643dSShuming Fan #define RT1305_POW_EN_CKGEN_DAC        (1 << 11)
197*29bc643dSShuming Fan #define RT1305_POW_EN_CKGEN_DAC_BIT        11
198*29bc643dSShuming Fan #define RT1305_POW_DAC1_L          (1 << 10)
199*29bc643dSShuming Fan #define RT1305_POW_DAC1_L_BIT          10
200*29bc643dSShuming Fan #define RT1305_POW_DAC1_R          (1 << 9)
201*29bc643dSShuming Fan #define RT1305_POW_DAC1_R_BIT          9
202*29bc643dSShuming Fan #define RT1305_POW_CLAMP           (1 << 8)
203*29bc643dSShuming Fan #define RT1305_POW_CLAMP_BIT           8
204*29bc643dSShuming Fan #define RT1305_POW_BUFL            (1 << 7)
205*29bc643dSShuming Fan #define RT1305_POW_BUFL_BIT            7
206*29bc643dSShuming Fan #define RT1305_POW_BUFR              (1 << 6)
207*29bc643dSShuming Fan #define RT1305_POW_BUFR_BIT              6
208*29bc643dSShuming Fan #define RT1305_POW_EN_CKGEN_ADC       (1 << 5)
209*29bc643dSShuming Fan #define RT1305_POW_EN_CKGEN_ADC_BIT       5
210*29bc643dSShuming Fan #define RT1305_POW_ADC3_L             (1 << 4)
211*29bc643dSShuming Fan #define RT1305_POW_ADC3_L_BIT             4
212*29bc643dSShuming Fan #define RT1305_POW_ADC3_R             (1 << 3)
213*29bc643dSShuming Fan #define RT1305_POW_ADC3_R_BIT             3
214*29bc643dSShuming Fan #define RT1305_POW_TRIOSC               (1 << 2)
215*29bc643dSShuming Fan #define RT1305_POW_TRIOSC_BIT               2
216*29bc643dSShuming Fan #define RT1305_POR_AVDD1              (1 << 1)
217*29bc643dSShuming Fan #define RT1305_POR_AVDD1_BIT              1
218*29bc643dSShuming Fan #define RT1305_POR_AVDD2           (1 << 0)
219*29bc643dSShuming Fan #define RT1305_POR_AVDD2_BIT           0
220*29bc643dSShuming Fan 
221*29bc643dSShuming Fan /* Power Control-3 (0x3c) */
222*29bc643dSShuming Fan #define RT1305_POW_VSENSE_RCH           (1 << 15)
223*29bc643dSShuming Fan #define RT1305_POW_VSENSE_RCH_BIT        15
224*29bc643dSShuming Fan #define RT1305_POW_VSENSE_LCH           (1 << 14)
225*29bc643dSShuming Fan #define RT1305_POW_VSENSE_LCH_BIT           14
226*29bc643dSShuming Fan #define RT1305_POW_ISENSE_RCH            (1 << 13)
227*29bc643dSShuming Fan #define RT1305_POW_ISENSE_RCH_BIT          13
228*29bc643dSShuming Fan #define RT1305_POW_ISENSE_LCH            (1 << 12)
229*29bc643dSShuming Fan #define RT1305_POW_ISENSE_LCH_BIT            12
230*29bc643dSShuming Fan #define RT1305_POW_POR_AVDD1            (1 << 11)
231*29bc643dSShuming Fan #define RT1305_POW_POR_AVDD1_BIT          11
232*29bc643dSShuming Fan #define RT1305_POW_POR_AVDD2            (1 << 10)
233*29bc643dSShuming Fan #define RT1305_POW_POR_AVDD2_BIT            10
234*29bc643dSShuming Fan #define RT1305_EN_K_HV            (1 << 9)
235*29bc643dSShuming Fan #define RT1305_EN_K_HV_BIT           9
236*29bc643dSShuming Fan #define RT1305_EN_PRE_K_HV            (1 << 8)
237*29bc643dSShuming Fan #define RT1305_EN_PRE_K_HV_BIT           8
238*29bc643dSShuming Fan #define RT1305_EN_EFUSE_1P8V            (1 << 7)
239*29bc643dSShuming Fan #define RT1305_EN_EFUSE_1P8V_BIT           7
240*29bc643dSShuming Fan #define RT1305_EN_EFUSE_5V             (1 << 6)
241*29bc643dSShuming Fan #define RT1305_EN_EFUSE_5V_BIT           6
242*29bc643dSShuming Fan #define RT1305_EN_VCM_6172           (1 << 5)
243*29bc643dSShuming Fan #define RT1305_EN_VCM_6172_BIT          5
244*29bc643dSShuming Fan #define RT1305_POR_EFUSE           (1 << 4)
245*29bc643dSShuming Fan #define RT1305_POR_EFUSE_BIT             4
246*29bc643dSShuming Fan 
247*29bc643dSShuming Fan /* Clock Detect (0x3f) */
248*29bc643dSShuming Fan #define RT1305_SEL_CLK_DET_SRC_MASK			(0x1 << 12)
249*29bc643dSShuming Fan #define RT1305_SEL_CLK_DET_SRC_SFT			12
250*29bc643dSShuming Fan #define RT1305_SEL_CLK_DET_SRC_MCLK			(0x0 << 12)
251*29bc643dSShuming Fan #define RT1305_SEL_CLK_DET_SRC_BCLK			(0x1 << 12)
252*29bc643dSShuming Fan 
253*29bc643dSShuming Fan 
254*29bc643dSShuming Fan /* System Clock Source */
255*29bc643dSShuming Fan enum {
256*29bc643dSShuming Fan 	RT1305_FS_SYS_PRE_S_MCLK,
257*29bc643dSShuming Fan 	RT1305_FS_SYS_PRE_S_PLL1,
258*29bc643dSShuming Fan 	RT1305_FS_SYS_PRE_S_RCCLK,	/* 98.304M Hz */
259*29bc643dSShuming Fan };
260*29bc643dSShuming Fan 
261*29bc643dSShuming Fan /* PLL Source 1/2 */
262*29bc643dSShuming Fan enum {
263*29bc643dSShuming Fan 	RT1305_PLL1_S_BCLK,
264*29bc643dSShuming Fan 	RT1305_PLL2_S_MCLK,
265*29bc643dSShuming Fan 	RT1305_PLL2_S_RCCLK,	/* 98.304M Hz */
266*29bc643dSShuming Fan };
267*29bc643dSShuming Fan 
268*29bc643dSShuming Fan enum {
269*29bc643dSShuming Fan 	RT1305_AIF1,
270*29bc643dSShuming Fan 	RT1305_AIFS
271*29bc643dSShuming Fan };
272*29bc643dSShuming Fan 
273*29bc643dSShuming Fan #define R0_UPPER 0x2E8BA2 //5.5 ohm
274*29bc643dSShuming Fan #define R0_LOWER 0x666666 //2.5 ohm
275*29bc643dSShuming Fan 
276*29bc643dSShuming Fan #endif		/* end of _RT1305_H_ */
277