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-rw-r--r--kernel/include/linux/mfd/mc13xxx.h262
1 files changed, 262 insertions, 0 deletions
diff --git a/kernel/include/linux/mfd/mc13xxx.h b/kernel/include/linux/mfd/mc13xxx.h
new file mode 100644
index 000000000..638222e43
--- /dev/null
+++ b/kernel/include/linux/mfd/mc13xxx.h
@@ -0,0 +1,262 @@
+/*
+ * Copyright 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#ifndef __LINUX_MFD_MC13XXX_H
+#define __LINUX_MFD_MC13XXX_H
+
+#include <linux/interrupt.h>
+
+struct mc13xxx;
+
+void mc13xxx_lock(struct mc13xxx *mc13xxx);
+void mc13xxx_unlock(struct mc13xxx *mc13xxx);
+
+int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val);
+int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val);
+int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset,
+ u32 mask, u32 val);
+
+int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq,
+ irq_handler_t handler, const char *name, void *dev);
+int mc13xxx_irq_free(struct mc13xxx *mc13xxx, int irq, void *dev);
+
+int mc13xxx_irq_status(struct mc13xxx *mc13xxx, int irq,
+ int *enabled, int *pending);
+
+int mc13xxx_get_flags(struct mc13xxx *mc13xxx);
+
+int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx,
+ unsigned int mode, unsigned int channel,
+ u8 ato, bool atox, unsigned int *sample);
+
+/* Deprecated calls */
+static inline int mc13xxx_irq_ack(struct mc13xxx *mc13xxx, int irq)
+{
+ return 0;
+}
+
+static inline int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq,
+ irq_handler_t handler,
+ const char *name, void *dev)
+{
+ return mc13xxx_irq_request(mc13xxx, irq, handler, name, dev);
+}
+
+int mc13xxx_irq_mask(struct mc13xxx *mc13xxx, int irq);
+int mc13xxx_irq_unmask(struct mc13xxx *mc13xxx, int irq);
+
+#define MC13783_AUDIO_RX0 36
+#define MC13783_AUDIO_RX1 37
+#define MC13783_AUDIO_TX 38
+#define MC13783_SSI_NETWORK 39
+#define MC13783_AUDIO_CODEC 40
+#define MC13783_AUDIO_DAC 41
+
+#define MC13XXX_IRQ_ADCDONE 0
+#define MC13XXX_IRQ_ADCBISDONE 1
+#define MC13XXX_IRQ_TS 2
+#define MC13XXX_IRQ_CHGDET 6
+#define MC13XXX_IRQ_CHGREV 8
+#define MC13XXX_IRQ_CHGSHORT 9
+#define MC13XXX_IRQ_CCCV 10
+#define MC13XXX_IRQ_CHGCURR 11
+#define MC13XXX_IRQ_BPON 12
+#define MC13XXX_IRQ_LOBATL 13
+#define MC13XXX_IRQ_LOBATH 14
+#define MC13XXX_IRQ_1HZ 24
+#define MC13XXX_IRQ_TODA 25
+#define MC13XXX_IRQ_SYSRST 30
+#define MC13XXX_IRQ_RTCRST 31
+#define MC13XXX_IRQ_PC 32
+#define MC13XXX_IRQ_WARM 33
+#define MC13XXX_IRQ_MEMHLD 34
+#define MC13XXX_IRQ_THWARNL 36
+#define MC13XXX_IRQ_THWARNH 37
+#define MC13XXX_IRQ_CLK 38
+
+struct regulator_init_data;
+
+struct mc13xxx_regulator_init_data {
+ int id;
+ struct regulator_init_data *init_data;
+ struct device_node *node;
+};
+
+struct mc13xxx_regulator_platform_data {
+ int num_regulators;
+ struct mc13xxx_regulator_init_data *regulators;
+};
+
+enum {
+ /* MC13783 LED IDs */
+ MC13783_LED_MD,
+ MC13783_LED_AD,
+ MC13783_LED_KP,
+ MC13783_LED_R1,
+ MC13783_LED_G1,
+ MC13783_LED_B1,
+ MC13783_LED_R2,
+ MC13783_LED_G2,
+ MC13783_LED_B2,
+ MC13783_LED_R3,
+ MC13783_LED_G3,
+ MC13783_LED_B3,
+ /* MC13892 LED IDs */
+ MC13892_LED_MD,
+ MC13892_LED_AD,
+ MC13892_LED_KP,
+ MC13892_LED_R,
+ MC13892_LED_G,
+ MC13892_LED_B,
+ /* MC34708 LED IDs */
+ MC34708_LED_R,
+ MC34708_LED_G,
+};
+
+struct mc13xxx_led_platform_data {
+ int id;
+ const char *name;
+ const char *default_trigger;
+};
+
+#define MAX_LED_CONTROL_REGS 6
+
+/* MC13783 LED Control 0 */
+#define MC13783_LED_C0_ENABLE (1 << 0)
+#define MC13783_LED_C0_TRIODE_MD (1 << 7)
+#define MC13783_LED_C0_TRIODE_AD (1 << 8)
+#define MC13783_LED_C0_TRIODE_KP (1 << 9)
+#define MC13783_LED_C0_BOOST (1 << 10)
+#define MC13783_LED_C0_ABMODE(x) (((x) & 0x7) << 11)
+#define MC13783_LED_C0_ABREF(x) (((x) & 0x3) << 14)
+/* MC13783 LED Control 1 */
+#define MC13783_LED_C1_TC1HALF (1 << 18)
+#define MC13783_LED_C1_SLEWLIM (1 << 23)
+/* MC13783 LED Control 2 */
+#define MC13783_LED_C2_CURRENT_MD(x) (((x) & 0x7) << 0)
+#define MC13783_LED_C2_CURRENT_AD(x) (((x) & 0x7) << 3)
+#define MC13783_LED_C2_CURRENT_KP(x) (((x) & 0x7) << 6)
+#define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21)
+#define MC13783_LED_C2_SLEWLIM (1 << 23)
+/* MC13783 LED Control 3 */
+#define MC13783_LED_C3_CURRENT_R1(x) (((x) & 0x3) << 0)
+#define MC13783_LED_C3_CURRENT_G1(x) (((x) & 0x3) << 2)
+#define MC13783_LED_C3_CURRENT_B1(x) (((x) & 0x3) << 4)
+#define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21)
+#define MC13783_LED_C3_TRIODE_TC1 (1 << 23)
+/* MC13783 LED Control 4 */
+#define MC13783_LED_C4_CURRENT_R2(x) (((x) & 0x3) << 0)
+#define MC13783_LED_C4_CURRENT_G2(x) (((x) & 0x3) << 2)
+#define MC13783_LED_C4_CURRENT_B2(x) (((x) & 0x3) << 4)
+#define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21)
+#define MC13783_LED_C4_TRIODE_TC2 (1 << 23)
+/* MC13783 LED Control 5 */
+#define MC13783_LED_C5_CURRENT_R3(x) (((x) & 0x3) << 0)
+#define MC13783_LED_C5_CURRENT_G3(x) (((x) & 0x3) << 2)
+#define MC13783_LED_C5_CURRENT_B3(x) (((x) & 0x3) << 4)
+#define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21)
+#define MC13783_LED_C5_TRIODE_TC3 (1 << 23)
+/* MC13892 LED Control 0 */
+#define MC13892_LED_C0_CURRENT_MD(x) (((x) & 0x7) << 9)
+#define MC13892_LED_C0_CURRENT_AD(x) (((x) & 0x7) << 21)
+/* MC13892 LED Control 1 */
+#define MC13892_LED_C1_CURRENT_KP(x) (((x) & 0x7) << 9)
+/* MC13892 LED Control 2 */
+#define MC13892_LED_C2_CURRENT_R(x) (((x) & 0x7) << 9)
+#define MC13892_LED_C2_CURRENT_G(x) (((x) & 0x7) << 21)
+/* MC13892 LED Control 3 */
+#define MC13892_LED_C3_CURRENT_B(x) (((x) & 0x7) << 9)
+/* MC34708 LED Control 0 */
+#define MC34708_LED_C0_CURRENT_R(x) (((x) & 0x3) << 9)
+#define MC34708_LED_C0_CURRENT_G(x) (((x) & 0x3) << 21)
+
+struct mc13xxx_leds_platform_data {
+ struct mc13xxx_led_platform_data *led;
+ int num_leds;
+ u32 led_control[MAX_LED_CONTROL_REGS];
+};
+
+#define MC13783_BUTTON_DBNC_0MS 0
+#define MC13783_BUTTON_DBNC_30MS 1
+#define MC13783_BUTTON_DBNC_150MS 2
+#define MC13783_BUTTON_DBNC_750MS 3
+#define MC13783_BUTTON_ENABLE (1 << 2)
+#define MC13783_BUTTON_POL_INVERT (1 << 3)
+#define MC13783_BUTTON_RESET_EN (1 << 4)
+
+struct mc13xxx_buttons_platform_data {
+ int b1on_flags;
+ unsigned short b1on_key;
+ int b2on_flags;
+ unsigned short b2on_key;
+ int b3on_flags;
+ unsigned short b3on_key;
+};
+
+#define MC13783_TS_ATO_FIRST false
+#define MC13783_TS_ATO_EACH true
+
+struct mc13xxx_ts_platform_data {
+ /* Delay between Touchscreen polarization and ADC Conversion.
+ * Given in clock ticks of a 32 kHz clock which gives a granularity of
+ * about 30.5ms */
+ u8 ato;
+ /* Use the ATO delay only for the first conversion or for each one */
+ bool atox;
+};
+
+enum mc13783_ssi_port {
+ MC13783_SSI1_PORT,
+ MC13783_SSI2_PORT,
+};
+
+struct mc13xxx_codec_platform_data {
+ enum mc13783_ssi_port adc_ssi_port;
+ enum mc13783_ssi_port dac_ssi_port;
+};
+
+#define MC13XXX_USE_TOUCHSCREEN (1 << 0)
+#define MC13XXX_USE_CODEC (1 << 1)
+#define MC13XXX_USE_ADC (1 << 2)
+#define MC13XXX_USE_RTC (1 << 3)
+
+struct mc13xxx_platform_data {
+ unsigned int flags;
+
+ struct mc13xxx_regulator_platform_data regulators;
+ struct mc13xxx_leds_platform_data *leds;
+ struct mc13xxx_buttons_platform_data *buttons;
+ struct mc13xxx_ts_platform_data touch;
+ struct mc13xxx_codec_platform_data *codec;
+};
+
+#define MC13XXX_ADC_MODE_TS 1
+#define MC13XXX_ADC_MODE_SINGLE_CHAN 2
+#define MC13XXX_ADC_MODE_MULT_CHAN 3
+
+#define MC13XXX_ADC0 43
+#define MC13XXX_ADC0_LICELLCON (1 << 0)
+#define MC13XXX_ADC0_CHRGICON (1 << 1)
+#define MC13XXX_ADC0_BATICON (1 << 2)
+#define MC13XXX_ADC0_ADREFEN (1 << 10)
+#define MC13XXX_ADC0_TSMOD0 (1 << 12)
+#define MC13XXX_ADC0_TSMOD1 (1 << 13)
+#define MC13XXX_ADC0_TSMOD2 (1 << 14)
+#define MC13XXX_ADC0_ADINC1 (1 << 16)
+#define MC13XXX_ADC0_ADINC2 (1 << 17)
+
+#define MC13XXX_ADC0_TSMOD_MASK (MC13XXX_ADC0_TSMOD0 | \
+ MC13XXX_ADC0_TSMOD1 | \
+ MC13XXX_ADC0_TSMOD2)
+
+#define MC13XXX_ADC0_CONFIG_MASK (MC13XXX_ADC0_TSMOD_MASK | \
+ MC13XXX_ADC0_LICELLCON | \
+ MC13XXX_ADC0_CHRGICON | \
+ MC13XXX_ADC0_BATICON)
+
+#endif /* ifndef __LINUX_MFD_MC13XXX_H */