+++ /dev/null
-/*
- * linux/arch/arm/mach-pxa/corgi_lcd.c
- *
- * Corgi/Spitz LCD Specific Code
- *
- * Copyright (C) 2005 Richard Purdie
- *
- * Connectivity:
- * Corgi - LCD to ATI Imageon w100 (Wallaby)
- * Spitz - LCD to PXA Framebuffer
- *
- * 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.
- *
- */
-
-#include <linux/delay.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <mach/akita.h>
-#include <mach/corgi.h>
-#include <mach/hardware.h>
-#include <mach/pxa-regs.h>
-#include <mach/sharpsl.h>
-#include <mach/spitz.h>
-#include <asm/hardware/scoop.h>
-#include <asm/mach/sharpsl_param.h>
-#include "generic.h"
-
-/* Register Addresses */
-#define RESCTL_ADRS 0x00
-#define PHACTRL_ADRS 0x01
-#define DUTYCTRL_ADRS 0x02
-#define POWERREG0_ADRS 0x03
-#define POWERREG1_ADRS 0x04
-#define GPOR3_ADRS 0x05
-#define PICTRL_ADRS 0x06
-#define POLCTRL_ADRS 0x07
-
-/* Register Bit Definitions */
-#define RESCTL_QVGA 0x01
-#define RESCTL_VGA 0x00
-
-#define POWER1_VW_ON 0x01 /* VW Supply FET ON */
-#define POWER1_GVSS_ON 0x02 /* GVSS(-8V) Power Supply ON */
-#define POWER1_VDD_ON 0x04 /* VDD(8V),SVSS(-4V) Power Supply ON */
-
-#define POWER1_VW_OFF 0x00 /* VW Supply FET OFF */
-#define POWER1_GVSS_OFF 0x00 /* GVSS(-8V) Power Supply OFF */
-#define POWER1_VDD_OFF 0x00 /* VDD(8V),SVSS(-4V) Power Supply OFF */
-
-#define POWER0_COM_DCLK 0x01 /* COM Voltage DC Bias DAC Serial Data Clock */
-#define POWER0_COM_DOUT 0x02 /* COM Voltage DC Bias DAC Serial Data Out */
-#define POWER0_DAC_ON 0x04 /* DAC Power Supply ON */
-#define POWER0_COM_ON 0x08 /* COM Power Supply ON */
-#define POWER0_VCC5_ON 0x10 /* VCC5 Power Supply ON */
-
-#define POWER0_DAC_OFF 0x00 /* DAC Power Supply OFF */
-#define POWER0_COM_OFF 0x00 /* COM Power Supply OFF */
-#define POWER0_VCC5_OFF 0x00 /* VCC5 Power Supply OFF */
-
-#define PICTRL_INIT_STATE 0x01
-#define PICTRL_INIOFF 0x02
-#define PICTRL_POWER_DOWN 0x04
-#define PICTRL_COM_SIGNAL_OFF 0x08
-#define PICTRL_DAC_SIGNAL_OFF 0x10
-
-#define POLCTRL_SYNC_POL_FALL 0x01
-#define POLCTRL_EN_POL_FALL 0x02
-#define POLCTRL_DATA_POL_FALL 0x04
-#define POLCTRL_SYNC_ACT_H 0x08
-#define POLCTRL_EN_ACT_L 0x10
-
-#define POLCTRL_SYNC_POL_RISE 0x00
-#define POLCTRL_EN_POL_RISE 0x00
-#define POLCTRL_DATA_POL_RISE 0x00
-#define POLCTRL_SYNC_ACT_L 0x00
-#define POLCTRL_EN_ACT_H 0x00
-
-#define PHACTRL_PHASE_MANUAL 0x01
-#define DEFAULT_PHAD_QVGA (9)
-#define DEFAULT_COMADJ (125)
-
-/*
- * This is only a psuedo I2C interface. We can't use the standard kernel
- * routines as the interface is write only. We just assume the data is acked...
- */
-static void lcdtg_ssp_i2c_send(u8 data)
-{
- corgi_ssp_lcdtg_send(POWERREG0_ADRS, data);
- udelay(10);
-}
-
-static void lcdtg_i2c_send_bit(u8 data)
-{
- lcdtg_ssp_i2c_send(data);
- lcdtg_ssp_i2c_send(data | POWER0_COM_DCLK);
- lcdtg_ssp_i2c_send(data);
-}
-
-static void lcdtg_i2c_send_start(u8 base)
-{
- lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK | POWER0_COM_DOUT);
- lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK);
- lcdtg_ssp_i2c_send(base);
-}
-
-static void lcdtg_i2c_send_stop(u8 base)
-{
- lcdtg_ssp_i2c_send(base);
- lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK);
- lcdtg_ssp_i2c_send(base | POWER0_COM_DCLK | POWER0_COM_DOUT);
-}
-
-static void lcdtg_i2c_send_byte(u8 base, u8 data)
-{
- int i;
- for (i = 0; i < 8; i++) {
- if (data & 0x80)
- lcdtg_i2c_send_bit(base | POWER0_COM_DOUT);
- else
- lcdtg_i2c_send_bit(base);
- data <<= 1;
- }
-}
-
-static void lcdtg_i2c_wait_ack(u8 base)
-{
- lcdtg_i2c_send_bit(base);
-}
-
-static void lcdtg_set_common_voltage(u8 base_data, u8 data)
-{
- /* Set Common Voltage to M62332FP via I2C */
- lcdtg_i2c_send_start(base_data);
- lcdtg_i2c_send_byte(base_data, 0x9c);
- lcdtg_i2c_wait_ack(base_data);
- lcdtg_i2c_send_byte(base_data, 0x00);
- lcdtg_i2c_wait_ack(base_data);
- lcdtg_i2c_send_byte(base_data, data);
- lcdtg_i2c_wait_ack(base_data);
- lcdtg_i2c_send_stop(base_data);
-}
-
-/* Set Phase Adjust */
-static void lcdtg_set_phadadj(int mode)
-{
- int adj;
- switch(mode) {
- case 480:
- case 640:
- /* Setting for VGA */
- adj = sharpsl_param.phadadj;
- if (adj < 0) {
- adj = PHACTRL_PHASE_MANUAL;
- } else {
- adj = ((adj & 0x0f) << 1) | PHACTRL_PHASE_MANUAL;
- }
- break;
- case 240:
- case 320:
- default:
- /* Setting for QVGA */
- adj = (DEFAULT_PHAD_QVGA << 1) | PHACTRL_PHASE_MANUAL;
- break;
- }
-
- corgi_ssp_lcdtg_send(PHACTRL_ADRS, adj);
-}
-
-static int lcd_inited;
-
-void corgi_lcdtg_hw_init(int mode)
-{
- if (!lcd_inited) {
- int comadj;
-
- /* Initialize Internal Logic & Port */
- corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_POWER_DOWN | PICTRL_INIOFF | PICTRL_INIT_STATE
- | PICTRL_COM_SIGNAL_OFF | PICTRL_DAC_SIGNAL_OFF);
-
- corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_OFF
- | POWER0_COM_OFF | POWER0_VCC5_OFF);
-
- corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF);
-
- /* VDD(+8V), SVSS(-4V) ON */
- corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON);
- mdelay(3);
-
- /* DAC ON */
- corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON
- | POWER0_COM_OFF | POWER0_VCC5_OFF);
-
- /* INIB = H, INI = L */
- /* PICTL[0] = H , PICTL[1] = PICTL[2] = PICTL[4] = L */
- corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_INIT_STATE | PICTRL_COM_SIGNAL_OFF);
-
- /* Set Common Voltage */
- comadj = sharpsl_param.comadj;
- if (comadj < 0)
- comadj = DEFAULT_COMADJ;
- lcdtg_set_common_voltage((POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF), comadj);
-
- /* VCC5 ON, DAC ON */
- corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON |
- POWER0_COM_OFF | POWER0_VCC5_ON);
-
- /* GVSS(-8V) ON, VDD ON */
- corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON);
- mdelay(2);
-
- /* COM SIGNAL ON (PICTL[3] = L) */
- corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_INIT_STATE);
-
- /* COM ON, DAC ON, VCC5_ON */
- corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON
- | POWER0_COM_ON | POWER0_VCC5_ON);
-
- /* VW ON, GVSS ON, VDD ON */
- corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_ON | POWER1_GVSS_ON | POWER1_VDD_ON);
-
- /* Signals output enable */
- corgi_ssp_lcdtg_send(PICTRL_ADRS, 0);
-
- /* Set Phase Adjust */
- lcdtg_set_phadadj(mode);
-
- /* Initialize for Input Signals from ATI */
- corgi_ssp_lcdtg_send(POLCTRL_ADRS, POLCTRL_SYNC_POL_RISE | POLCTRL_EN_POL_RISE
- | POLCTRL_DATA_POL_RISE | POLCTRL_SYNC_ACT_L | POLCTRL_EN_ACT_H);
- udelay(1000);
-
- lcd_inited=1;
- } else {
- lcdtg_set_phadadj(mode);
- }
-
- switch(mode) {
- case 480:
- case 640:
- /* Set Lcd Resolution (VGA) */
- corgi_ssp_lcdtg_send(RESCTL_ADRS, RESCTL_VGA);
- break;
- case 240:
- case 320:
- default:
- /* Set Lcd Resolution (QVGA) */
- corgi_ssp_lcdtg_send(RESCTL_ADRS, RESCTL_QVGA);
- break;
- }
-}
-
-void corgi_lcdtg_suspend(void)
-{
- /* 60Hz x 2 frame = 16.7msec x 2 = 33.4 msec */
- mdelay(34);
-
- /* (1)VW OFF */
- corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON);
-
- /* (2)COM OFF */
- corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_COM_SIGNAL_OFF);
- corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON);
-
- /* (3)Set Common Voltage Bias 0V */
- lcdtg_set_common_voltage(POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON, 0);
-
- /* (4)GVSS OFF */
- corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON);
-
- /* (5)VCC5 OFF */
- corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF);
-
- /* (6)Set PDWN, INIOFF, DACOFF */
- corgi_ssp_lcdtg_send(PICTRL_ADRS, PICTRL_INIOFF | PICTRL_DAC_SIGNAL_OFF |
- PICTRL_POWER_DOWN | PICTRL_COM_SIGNAL_OFF);
-
- /* (7)DAC OFF */
- corgi_ssp_lcdtg_send(POWERREG0_ADRS, POWER0_DAC_OFF | POWER0_COM_OFF | POWER0_VCC5_OFF);
-
- /* (8)VDD OFF */
- corgi_ssp_lcdtg_send(POWERREG1_ADRS, POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF);
-
- lcd_inited = 0;
-}
-
+++ /dev/null
-/*
- * SSP control code for Sharp Corgi devices
- *
- * Copyright (c) 2004-2005 Richard Purdie
- *
- * 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.
- *
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-
-#include <mach/ssp.h>
-#include <mach/pxa-regs.h>
-#include <mach/pxa2xx-gpio.h>
-#include <mach/regs-ssp.h>
-#include "sharpsl.h"
-
-static DEFINE_SPINLOCK(corgi_ssp_lock);
-static struct ssp_dev corgi_ssp_dev;
-static struct ssp_state corgi_ssp_state;
-static struct corgissp_machinfo *ssp_machinfo;
-
-/*
- * There are three devices connected to the SSP interface:
- * 1. A touchscreen controller (TI ADS7846 compatible)
- * 2. An LCD controller (with some Backlight functionality)
- * 3. A battery monitoring IC (Maxim MAX1111)
- *
- * Each device uses a different speed/mode of communication.
- *
- * The touchscreen is very sensitive and the most frequently used
- * so the port is left configured for this.
- *
- * Devices are selected using Chip Selects on GPIOs.
- */
-
-/*
- * ADS7846 Routines
- */
-unsigned long corgi_ssp_ads7846_putget(ulong data)
-{
- unsigned long flag;
- u32 ret = 0;
-
- spin_lock_irqsave(&corgi_ssp_lock, flag);
- if (ssp_machinfo->cs_ads7846 >= 0)
- GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846);
-
- ssp_write_word(&corgi_ssp_dev,data);
- ssp_read_word(&corgi_ssp_dev, &ret);
-
- if (ssp_machinfo->cs_ads7846 >= 0)
- GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846);
- spin_unlock_irqrestore(&corgi_ssp_lock, flag);
-
- return ret;
-}
-
-/*
- * NOTE: These functions should always be called in interrupt context
- * and use the _lock and _unlock functions. They are very time sensitive.
- */
-void corgi_ssp_ads7846_lock(void)
-{
- spin_lock(&corgi_ssp_lock);
- if (ssp_machinfo->cs_ads7846 >= 0)
- GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846);
-}
-
-void corgi_ssp_ads7846_unlock(void)
-{
- if (ssp_machinfo->cs_ads7846 >= 0)
- GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846);
- spin_unlock(&corgi_ssp_lock);
-}
-
-void corgi_ssp_ads7846_put(ulong data)
-{
- ssp_write_word(&corgi_ssp_dev,data);
-}
-
-unsigned long corgi_ssp_ads7846_get(void)
-{
- u32 ret = 0;
- ssp_read_word(&corgi_ssp_dev, &ret);
- return ret;
-}
-
-EXPORT_SYMBOL(corgi_ssp_ads7846_putget);
-EXPORT_SYMBOL(corgi_ssp_ads7846_lock);
-EXPORT_SYMBOL(corgi_ssp_ads7846_unlock);
-EXPORT_SYMBOL(corgi_ssp_ads7846_put);
-EXPORT_SYMBOL(corgi_ssp_ads7846_get);
-
-
-/*
- * LCD/Backlight Routines
- */
-unsigned long corgi_ssp_dac_put(ulong data)
-{
- unsigned long flag, sscr1 = SSCR1_SPH;
- u32 tmp;
-
- spin_lock_irqsave(&corgi_ssp_lock, flag);
-
- if (machine_is_spitz() || machine_is_akita() || machine_is_borzoi())
- sscr1 = 0;
-
- ssp_disable(&corgi_ssp_dev);
- ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), sscr1, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_lcdcon));
- ssp_enable(&corgi_ssp_dev);
-
- if (ssp_machinfo->cs_lcdcon >= 0)
- GPCR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon);
- ssp_write_word(&corgi_ssp_dev,data);
- /* Read null data back from device to prevent SSP overflow */
- ssp_read_word(&corgi_ssp_dev, &tmp);
- if (ssp_machinfo->cs_lcdcon >= 0)
- GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon);
-
- ssp_disable(&corgi_ssp_dev);
- ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846));
- ssp_enable(&corgi_ssp_dev);
-
- spin_unlock_irqrestore(&corgi_ssp_lock, flag);
-
- return 0;
-}
-
-void corgi_ssp_lcdtg_send(u8 adrs, u8 data)
-{
- corgi_ssp_dac_put(((adrs & 0x07) << 5) | (data & 0x1f));
-}
-
-void corgi_ssp_blduty_set(int duty)
-{
- corgi_ssp_lcdtg_send(0x02,duty);
-}
-
-EXPORT_SYMBOL(corgi_ssp_lcdtg_send);
-EXPORT_SYMBOL(corgi_ssp_blduty_set);
-
-/*
- * Max1111 Routines
- */
-int corgi_ssp_max1111_get(ulong data)
-{
- unsigned long flag;
- long voltage = 0, voltage1 = 0, voltage2 = 0;
-
- spin_lock_irqsave(&corgi_ssp_lock, flag);
- if (ssp_machinfo->cs_max1111 >= 0)
- GPCR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111);
- ssp_disable(&corgi_ssp_dev);
- ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_max1111));
- ssp_enable(&corgi_ssp_dev);
-
- udelay(1);
-
- /* TB1/RB1 */
- ssp_write_word(&corgi_ssp_dev,data);
- ssp_read_word(&corgi_ssp_dev, (u32*)&voltage1); /* null read */
-
- /* TB12/RB2 */
- ssp_write_word(&corgi_ssp_dev,0);
- ssp_read_word(&corgi_ssp_dev, (u32*)&voltage1);
-
- /* TB13/RB3*/
- ssp_write_word(&corgi_ssp_dev,0);
- ssp_read_word(&corgi_ssp_dev, (u32*)&voltage2);
-
- ssp_disable(&corgi_ssp_dev);
- ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846));
- ssp_enable(&corgi_ssp_dev);
- if (ssp_machinfo->cs_max1111 >= 0)
- GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111);
- spin_unlock_irqrestore(&corgi_ssp_lock, flag);
-
- if (voltage1 & 0xc0 || voltage2 & 0x3f)
- voltage = -1;
- else
- voltage = ((voltage1 << 2) & 0xfc) | ((voltage2 >> 6) & 0x03);
-
- return voltage;
-}
-
-EXPORT_SYMBOL(corgi_ssp_max1111_get);
-
-/*
- * Support Routines
- */
-
-void __init corgi_ssp_set_machinfo(struct corgissp_machinfo *machinfo)
-{
- ssp_machinfo = machinfo;
-}
-
-static int __init corgi_ssp_probe(struct platform_device *dev)
-{
- int ret;
-
- /* Chip Select - Disable All */
- if (ssp_machinfo->cs_lcdcon >= 0)
- pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH);
- if (ssp_machinfo->cs_max1111 >= 0)
- pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH);
- if (ssp_machinfo->cs_ads7846 >= 0)
- pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH);
-
- ret = ssp_init(&corgi_ssp_dev, ssp_machinfo->port, 0);
-
- if (ret)
- printk(KERN_ERR "Unable to register SSP handler!\n");
- else {
- ssp_disable(&corgi_ssp_dev);
- ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846));
- ssp_enable(&corgi_ssp_dev);
- }
-
- return ret;
-}
-
-static int corgi_ssp_remove(struct platform_device *dev)
-{
- ssp_exit(&corgi_ssp_dev);
- return 0;
-}
-
-static int corgi_ssp_suspend(struct platform_device *dev, pm_message_t state)
-{
- ssp_flush(&corgi_ssp_dev);
- ssp_save_state(&corgi_ssp_dev,&corgi_ssp_state);
-
- return 0;
-}
-
-static int corgi_ssp_resume(struct platform_device *dev)
-{
- if (ssp_machinfo->cs_lcdcon >= 0)
- GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */
- if (ssp_machinfo->cs_max1111 >= 0)
- GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/
- if (ssp_machinfo->cs_ads7846 >= 0)
- GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/
- ssp_restore_state(&corgi_ssp_dev,&corgi_ssp_state);
- ssp_enable(&corgi_ssp_dev);
-
- return 0;
-}
-
-static struct platform_driver corgissp_driver = {
- .probe = corgi_ssp_probe,
- .remove = corgi_ssp_remove,
- .suspend = corgi_ssp_suspend,
- .resume = corgi_ssp_resume,
- .driver = {
- .name = "corgi-ssp",
- },
-};
-
-int __init corgi_ssp_init(void)
-{
- return platform_driver_register(&corgissp_driver);
-}
-
-arch_initcall(corgi_ssp_init);
* Shared data structures
*/
extern struct platform_device corgiscoop_device;
-extern struct platform_device corgissp_device;
#endif /* __ASM_ARCH_CORGI_H */
*/
extern struct platform_device spitzscoop_device;
extern struct platform_device spitzscoop2_device;
-extern struct platform_device spitzssp_device;
extern struct sharpsl_charger_machinfo spitz_pm_machinfo;
{ 0, 0},
};
-/* MAX1111 Commands */
-#define MAXCTRL_PD0 1u << 0
-#define MAXCTRL_PD1 1u << 1
-#define MAXCTRL_SGL 1u << 2
-#define MAXCTRL_UNI 1u << 3
-#define MAXCTRL_SEL_SH 4
-#define MAXCTRL_STR 1u << 7
-
/*
* Read MAX1111 ADC
*/
+extern int max1111_read_channel(int);
+
int sharpsl_pm_pxa_read_max1111(int channel)
{
if (machine_is_tosa()) // Ugly, better move this function into another module
return 0;
-#ifdef CONFIG_SENSORS_MAX1111
- extern int max1111_read_channel(int);
-
/* max1111 accepts channels from 0-3, however,
* it is encoded from 0-7 here in the code.
*/
return max1111_read_channel(channel >> 1);
-#else
- return corgi_ssp_max1111_get((channel << MAXCTRL_SEL_SH) | MAXCTRL_PD0 | MAXCTRL_PD1
- | MAXCTRL_SGL | MAXCTRL_UNI | MAXCTRL_STR);
-#endif
}
void sharpsl_pm_pxa_init(void)
projects / mirror_ubuntu-bionic-kernel.git / commitdiff