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Commit daef51b9 authored by Rohit Vaswani's avatar Rohit Vaswani
Browse files

msm: fsm_bbif: Change DAC default value 



Updated the driver for updated DAC default value and added flexibility to
change the values from application.

Change-Id: I0668c90ee239b9e5343d4968970086b3118cd33e
Acked-by: default avatarEdward Rodrigues <erodrigu@qti.qualcomm.com>
Signed-off-by: default avatarRohit Vaswani <rvaswani@codeaurora.org>
parent 7570a03a

arch/arm/mach-msm/bbif-fsm9900.c

+25 −49
Original line number Diff line number Diff line 
/* Copyright (c) 2013, The Linux Foundation. All rights reserved.

/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -63,14 +63,17 @@ 
#define SIGMA_DELTA_VAL_2   0x0B090D0F

#define SIGMA_DELTA_VAL_3   0x05070301



#define BBIF_CONFIG_WCDMA_5_DPD 0x80802000

#define BBIF_CONFIG_LTE_5_DPD   0x80802000

#define BBIF_CONFIG_LTE_10      0x80803F00

#define BBIF_CONFIG_LTE_15      0x80803B00

#define BBIF_CONFIG_LTE_20      0x80803100

#define BBIF_CONFIG_LTE_10_DPD  0x98800E00

#define BBIF_CONFIG_WCDMA_5_DPD 0x80802100

#define BBIF_CONFIG_LTE_5_DPD   0x80802100

#define BBIF_CONFIG_LTE_10      0x80803900

#define BBIF_CONFIG_LTE_15      0x80803500

#define BBIF_CONFIG_LTE_20      0x80803200

#define BBIF_CONFIG_LTE_10_DPD  0x98800F00

#define BBIF_CONFIG_LTE_15_DPD  0x98800800

#define BBIF_CONFIG_LTE_20_DPD  0x98800500

#define BBIF_CONFIG_LTE_20_DPD  0x98800600



#define BBIF_CONFIG_LTE_20_DPD_AAF_BYPASS  0x98800602

#define BBIF_CONFIG_LTE_10_AAF_ENABLED     0x80807900



#define BBIF_BBRX_TEST1		0x00000000

#define BBIF_BBRX_TEST2		0x00000000
@@ -243,54 +246,25 @@ static long bbif_ioctl(struct file *file, 
	case BBIF_IOCTL_SET_ADC_BW:

		{

			unsigned int bbif_adc_base;

			struct bbif_bw_param param;

			struct bbif_bw_config param;



			bbif_adc_base = (unsigned int)bbif_base + BBIF_MISC;

			if (copy_from_user(&param, argp, sizeof(param)))

				return -EFAULT;



			if (param.number > BBIF_MAX_ADC)

			if (param.adc_number > BBIF_MAX_ADC)

				return -EFAULT;



			bbif_adc_base = (unsigned int)bbif_base + BBIF_MISC +

				BBIF_BBRX_CONFIG_BASE + param.number*4;

			switch (param.bw_id) {

			case 1:

				__raw_writel(BBIF_CONFIG_WCDMA_5_DPD,

					bbif_adc_base);

				break;

			case 2:

				__raw_writel(BBIF_CONFIG_LTE_5_DPD,

					bbif_adc_base);

				break;

			case 3:

				__raw_writel(BBIF_CONFIG_LTE_10,

					bbif_adc_base);

				break;

			case 4:

				__raw_writel(BBIF_CONFIG_LTE_15,

					bbif_adc_base);

				break;

			case 5:

				__raw_writel(BBIF_CONFIG_LTE_20,

					bbif_adc_base);

				break;

			case 6:

				__raw_writel(BBIF_CONFIG_LTE_10_DPD,

					bbif_adc_base);

				break;

			case 7:

				__raw_writel(BBIF_CONFIG_LTE_15_DPD,

					bbif_adc_base);

				break;

			case 8:

				__raw_writel(BBIF_CONFIG_LTE_20_DPD,

					bbif_adc_base);

				break;

			default:

				pr_info("%s: BW did not change\n", __func__);

			}

			__raw_writel(param.bbrx_test1, bbif_adc_base +

				BBIF_BBRX_TEST1_BASE + param.adc_number*4);

			__raw_writel(param.bbrx_test1, bbif_adc_base +

				BBIF_BBRX_TEST2_BASE + param.adc_number*4);

			__raw_writel(param.bbrx_test1, bbif_adc_base +

				BBIF_BBRX_TEST3_BASE + param.adc_number*4);

			__raw_writel(param.bbrx_config, bbif_adc_base +

				BBIF_BBRX_CONFIG_BASE + param.adc_number*4);

		}

		break;



	default:

		return -EINVAL;

	}
@@ -383,6 +357,8 @@ static int bbif_probe(struct platform_device *pdev) 
		BBIF_MAP_SIGMA_DELTA_3);

	__raw_writel(0, bbif_misc_base + BBIF_PRI_MODE);



	/* If the values are different make sure i=1 & i=2 are reversed */



	for (i = 0; i < 6; i++) {

		__raw_writel(0, bbif_misc_base + BBIF_ADC_CFG + i*4);

		__raw_writel(BBIF_BBRX_TEST1, bbif_misc_base +

include/linux/fsm_rfic.h

+26 −4
Original line number Diff line number Diff line 
/* Copyright (c) 2013, The Linux Foundation. All rights reserved.

/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -14,9 +14,11 @@ 
#define _FSM_RFIC_H_



#include <linux/ioctl.h>

#include <mach/gpiomux.h>



void fsm9900_gluon_init(void);

void fsm9900_rfic_init(void);

void fsm9900_mtr_init(void);





/*
@@ -24,6 +26,7 @@ void fsm9900_rfic_init(void); 
 */



#define RFIC_FTR_DEVICE_NAME		"rfic_ftr"

#define RFIC_MTR_DEVICE_NAME		"rfic_mtr"

#define RFIC_WTR_DEVICE_NAME		"rfic_wtr"

#define RFIC_WGR_DEVICE_NAME		"rfic_wgr"

#define GRFC_DEVICE_NAME		"grfc"
@@ -71,9 +74,25 @@ struct bbif_param { 
	unsigned int value;

};



struct bbif_bw_param {

	unsigned int bw_id;

	unsigned int number;

struct bbif_bw_config {

	unsigned int adc_number;

	unsigned int bbrx_test1;

	unsigned int bbrx_test2;

	unsigned int bbrx_test3;

	unsigned int bbrx_config;

};



struct gpio_alt_config {

	unsigned char gpio;

	unsigned char func;

	unsigned char drv;

	unsigned char pull;

	unsigned char dir;

};



struct rfic_gpio_param {

	unsigned int num;

	struct gpio_alt_config *pArray;

};



#define RFIC_IOCTL_MAGIC				'f'
@@ -92,6 +111,9 @@ struct bbif_bw_param { 
#define RFIC_IOCTL_SET_GRFC \

	_IOC(_IOC_WRITE, RFIC_IOCTL_MAGIC, 0x11, \

		sizeof(struct rfic_grfc_param *))

#define RFIC_IOCTL_GPIO_SETTING \

	_IOC(_IOC_WRITE, RFIC_IOCTL_MAGIC, 0x12, \

		sizeof(struct gpiomux_config_t *))

#define RFIC_IOCTL_GET_BOARDID \

	_IOC(_IOC_READ, RFIC_IOCTL_MAGIC, 0x20, \

		sizeof(unsigned int *))