mc13xxx.h

  1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
  3 * Copyright 2009-2010 Pengutronix
  4 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
  5 */
  6#ifndef __LINUX_MFD_MC13XXX_H
  7#define __LINUX_MFD_MC13XXX_H
  8
  9#include <linux/interrupt.h>
 10
 11struct mc13xxx;
 12
 13void mc13xxx_lock(struct mc13xxx *mc13xxx);
 14void mc13xxx_unlock(struct mc13xxx *mc13xxx);
 15
 16int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val);
 17int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val);
 18int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset,
 19		u32 mask, u32 val);
 20
 21int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq,
 22		irq_handler_t handler, const char *name, void *dev);
 23int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev);
 24
 25int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq,
 26		int *enabled, int *pending);
 27
 28int mc13xxx_get_flags(struct mc13xxx *mc13xxx);
 29
 30int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx,
 31		unsigned int mode, unsigned int channel,
 32		u8 ato, bool atox, unsigned int *sample);
 33
 34static inline int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq,
 35					       irq_handler_t handler,
 36					       const char *name, void *dev)
 37{
 38	return mc13xxx_irq_request(mc13xxx, irq, handler, name, dev);
 39}
 40
 41int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq);
 42int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq);
 43
 44#define MC13783_AUDIO_RX0	36
 45#define MC13783_AUDIO_RX1	37
 46#define MC13783_AUDIO_TX	38
 47#define MC13783_SSI_NETWORK	39
 48#define MC13783_AUDIO_CODEC	40
 49#define MC13783_AUDIO_DAC	41
 50
 51#define MC13XXX_IRQ_ADCDONE	0
 52#define MC13XXX_IRQ_ADCBISDONE	1
 53#define MC13XXX_IRQ_TS		2
 54#define MC13XXX_IRQ_CHGDET	6
 55#define MC13XXX_IRQ_CHGREV	8
 56#define MC13XXX_IRQ_CHGSHORT	9
 57#define MC13XXX_IRQ_CCCV	10
 58#define MC13XXX_IRQ_CHGCURR	11
 59#define MC13XXX_IRQ_BPON	12
 60#define MC13XXX_IRQ_LOBATL	13
 61#define MC13XXX_IRQ_LOBATH	14
 62#define MC13XXX_IRQ_1HZ		24
 63#define MC13XXX_IRQ_TODA	25
 64#define MC13XXX_IRQ_SYSRST	30
 65#define MC13XXX_IRQ_RTCRST	31
 66#define MC13XXX_IRQ_PC		32
 67#define MC13XXX_IRQ_WARM	33
 68#define MC13XXX_IRQ_MEMHLD	34
 69#define MC13XXX_IRQ_THWARNL	36
 70#define MC13XXX_IRQ_THWARNH	37
 71#define MC13XXX_IRQ_CLK		38
 72
 73struct regulator_init_data;
 74
 75struct mc13xxx_regulator_init_data {
 76	int id;
 77	struct regulator_init_data *init_data;
 78	struct device_node *node;
 79};
 80
 81struct mc13xxx_regulator_platform_data {
 82	int num_regulators;
 83	struct mc13xxx_regulator_init_data *regulators;
 84};
 85
 86enum {
 87	/* MC13783 LED IDs */
 88	MC13783_LED_MD,
 89	MC13783_LED_AD,
 90	MC13783_LED_KP,
 91	MC13783_LED_R1,
 92	MC13783_LED_G1,
 93	MC13783_LED_B1,
 94	MC13783_LED_R2,
 95	MC13783_LED_G2,
 96	MC13783_LED_B2,
 97	MC13783_LED_R3,
 98	MC13783_LED_G3,
 99	MC13783_LED_B3,
100	/* MC13892 LED IDs */
101	MC13892_LED_MD,
102	MC13892_LED_AD,
103	MC13892_LED_KP,
104	MC13892_LED_R,
105	MC13892_LED_G,
106	MC13892_LED_B,
107	/* MC34708 LED IDs */
108	MC34708_LED_R,
109	MC34708_LED_G,
110};
111
112struct mc13xxx_led_platform_data {
113	int id;
114	const char *name;
115	const char *default_trigger;
116};
117
118#define MAX_LED_CONTROL_REGS	6
119
120/* MC13783 LED Control 0 */
121#define MC13783_LED_C0_ENABLE		(1 << 0)
122#define MC13783_LED_C0_TRIODE_MD	(1 << 7)
123#define MC13783_LED_C0_TRIODE_AD	(1 << 8)
124#define MC13783_LED_C0_TRIODE_KP	(1 << 9)
125#define MC13783_LED_C0_BOOST		(1 << 10)
126#define MC13783_LED_C0_ABMODE(x)	(((x) & 0x7) << 11)
127#define MC13783_LED_C0_ABREF(x)		(((x) & 0x3) << 14)
128/* MC13783 LED Control 1 */
129#define MC13783_LED_C1_TC1HALF		(1 << 18)
130#define MC13783_LED_C1_SLEWLIM		(1 << 23)
131/* MC13783 LED Control 2 */
132#define MC13783_LED_C2_CURRENT_MD(x)	(((x) & 0x7) << 0)
133#define MC13783_LED_C2_CURRENT_AD(x)	(((x) & 0x7) << 3)
134#define MC13783_LED_C2_CURRENT_KP(x)	(((x) & 0x7) << 6)
135#define MC13783_LED_C2_PERIOD(x)	(((x) & 0x3) << 21)
136#define MC13783_LED_C2_SLEWLIM		(1 << 23)
137/* MC13783 LED Control 3 */
138#define MC13783_LED_C3_CURRENT_R1(x)	(((x) & 0x3) << 0)
139#define MC13783_LED_C3_CURRENT_G1(x)	(((x) & 0x3) << 2)
140#define MC13783_LED_C3_CURRENT_B1(x)	(((x) & 0x3) << 4)
141#define MC13783_LED_C3_PERIOD(x)	(((x) & 0x3) << 21)
142#define MC13783_LED_C3_TRIODE_TC1	(1 << 23)
143/* MC13783 LED Control 4 */
144#define MC13783_LED_C4_CURRENT_R2(x)	(((x) & 0x3) << 0)
145#define MC13783_LED_C4_CURRENT_G2(x)	(((x) & 0x3) << 2)
146#define MC13783_LED_C4_CURRENT_B2(x)	(((x) & 0x3) << 4)
147#define MC13783_LED_C4_PERIOD(x)	(((x) & 0x3) << 21)
148#define MC13783_LED_C4_TRIODE_TC2	(1 << 23)
149/* MC13783 LED Control 5 */
150#define MC13783_LED_C5_CURRENT_R3(x)	(((x) & 0x3) << 0)
151#define MC13783_LED_C5_CURRENT_G3(x)	(((x) & 0x3) << 2)
152#define MC13783_LED_C5_CURRENT_B3(x)	(((x) & 0x3) << 4)
153#define MC13783_LED_C5_PERIOD(x)	(((x) & 0x3) << 21)
154#define MC13783_LED_C5_TRIODE_TC3	(1 << 23)
155/* MC13892 LED Control 0 */
156#define MC13892_LED_C0_CURRENT_MD(x)	(((x) & 0x7) << 9)
157#define MC13892_LED_C0_CURRENT_AD(x)	(((x) & 0x7) << 21)
158/* MC13892 LED Control 1 */
159#define MC13892_LED_C1_CURRENT_KP(x)	(((x) & 0x7) << 9)
160/* MC13892 LED Control 2 */
161#define MC13892_LED_C2_CURRENT_R(x)	(((x) & 0x7) << 9)
162#define MC13892_LED_C2_CURRENT_G(x)	(((x) & 0x7) << 21)
163/* MC13892 LED Control 3 */
164#define MC13892_LED_C3_CURRENT_B(x)	(((x) & 0x7) << 9)
165/* MC34708 LED Control 0 */
166#define MC34708_LED_C0_CURRENT_R(x)	(((x) & 0x3) << 9)
167#define MC34708_LED_C0_CURRENT_G(x)	(((x) & 0x3) << 21)
168
169struct mc13xxx_leds_platform_data {
170	struct mc13xxx_led_platform_data *led;
171	int num_leds;
172	u32 led_control[MAX_LED_CONTROL_REGS];
173};
174
175#define MC13783_BUTTON_DBNC_0MS		0
176#define MC13783_BUTTON_DBNC_30MS	1
177#define MC13783_BUTTON_DBNC_150MS	2
178#define MC13783_BUTTON_DBNC_750MS	3
179#define MC13783_BUTTON_ENABLE		(1 << 2)
180#define MC13783_BUTTON_POL_INVERT	(1 << 3)
181#define MC13783_BUTTON_RESET_EN		(1 << 4)
182
183struct mc13xxx_buttons_platform_data {
184	int b1on_flags;
185	unsigned short b1on_key;
186	int b2on_flags;
187	unsigned short b2on_key;
188	int b3on_flags;
189	unsigned short b3on_key;
190};
191
192#define MC13783_TS_ATO_FIRST	false
193#define MC13783_TS_ATO_EACH	true
194
195struct mc13xxx_ts_platform_data {
196	/* Delay between Touchscreen polarization and ADC Conversion.
197	 * Given in clock ticks of a 32 kHz clock which gives a granularity of
198	 * about 30.5ms */
199	u8 ato;
200	/* Use the ATO delay only for the first conversion or for each one */
201	bool atox;
202};
203
204enum mc13783_ssi_port {
205	MC13783_SSI1_PORT,
206	MC13783_SSI2_PORT,
207};
208
209struct mc13xxx_codec_platform_data {
210	enum mc13783_ssi_port adc_ssi_port;
211	enum mc13783_ssi_port dac_ssi_port;
212};
213
214#define MC13XXX_USE_TOUCHSCREEN	(1 << 0)
215#define MC13XXX_USE_CODEC	(1 << 1)
216#define MC13XXX_USE_ADC		(1 << 2)
217#define MC13XXX_USE_RTC		(1 << 3)
218
219struct mc13xxx_platform_data {
220	unsigned int flags;
221
222	struct mc13xxx_regulator_platform_data regulators;
223	struct mc13xxx_leds_platform_data *leds;
224	struct mc13xxx_buttons_platform_data *buttons;
225	struct mc13xxx_ts_platform_data touch;
226	struct mc13xxx_codec_platform_data *codec;
227};
228
229#define MC13XXX_ADC_MODE_TS		1
230#define MC13XXX_ADC_MODE_SINGLE_CHAN	2
231#define MC13XXX_ADC_MODE_MULT_CHAN	3
232
233#define MC13XXX_ADC0		43
234#define MC13XXX_ADC0_LICELLCON		(1 << 0)
235#define MC13XXX_ADC0_CHRGICON		(1 << 1)
236#define MC13XXX_ADC0_BATICON		(1 << 2)
237#define MC13XXX_ADC0_ADIN7SEL_DIE	(1 << 4)
238#define MC13XXX_ADC0_ADIN7SEL_UID	(2 << 4)
239#define MC13XXX_ADC0_ADREFEN		(1 << 10)
240#define MC13XXX_ADC0_TSMOD0		(1 << 12)
241#define MC13XXX_ADC0_TSMOD1		(1 << 13)
242#define MC13XXX_ADC0_TSMOD2		(1 << 14)
243#define MC13XXX_ADC0_CHRGRAWDIV		(1 << 15)
244#define MC13XXX_ADC0_ADINC1		(1 << 16)
245#define MC13XXX_ADC0_ADINC2		(1 << 17)
246
247#define MC13XXX_ADC0_TSMOD_MASK		(MC13XXX_ADC0_TSMOD0 | \
248					MC13XXX_ADC0_TSMOD1 | \
249					MC13XXX_ADC0_TSMOD2)
250
251#define MC13XXX_ADC0_CONFIG_MASK	(MC13XXX_ADC0_TSMOD_MASK | \
252					MC13XXX_ADC0_LICELLCON | \
253					MC13XXX_ADC0_CHRGICON | \
254					MC13XXX_ADC0_BATICON)
255
256#endif /* ifndef __LINUX_MFD_MC13XXX_H */