[Intel-gfx] [PATCH v2 9/9] drm/i915/bxt: add bxt dsi gpio element support

Mika Kahola mika.kahola at intel.com
Wed Mar 23 10:55:55 UTC 2016


On Fri, 2016-03-18 at 13:11 +0200, Jani Nikula wrote:
> Use a table similar to vlv to check for accepted gpio indexes. For now,
> add all, but this list should be trimmed down. Use managed gpio request,
> which will be automatically released when the driver is detached.
> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 667 ++++++++++++++++++++++++++++-
>  1 file changed, 666 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
> index f8d3f608e9c8..6b8dc15f3656 100644
> --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
> +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
> @@ -29,6 +29,7 @@
>  #include <drm/drm_edid.h>
>  #include <drm/i915_drm.h>
>  #include <drm/drm_panel.h>
> +#include <linux/gpio.h>
>  #include <linux/slab.h>
>  #include <video/mipi_display.h>
>  #include <asm/intel-mid.h>
> @@ -114,6 +115,636 @@ static struct vlv_gpio_map vlv_gpio_table[] = {
>  #define CHV_GPIO_CFG_HIZ		0x00008100
>  #define CHV_GPIO_CFG_TX_STATE_SHIFT	1
>  
> +#define BXT_HV_DDI0_DDC_SDA_PIN		187
> +#define BXT_HV_DDI0_DDC_SCL_PIN		188
> +#define BXT_HV_DDI1_DDC_SDA_PIN		189
> +#define BXT_HV_DDI1_DDC_SCL_PIN		190
> +#define BXT_DBI_SDA_PIN			191
> +#define BXT_DBI_SCL_PIN			192
> +#define BXT_PANEL0_VDDEN_PIN		193
> +#define BXT_PANEL0_BKLTEN_PIN		194
> +#define BXT_PANEL0_BKLTCTL_PIN		195
> +#define BXT_PANEL1_VDDEN_PIN		196
> +#define BXT_PANEL1_BKLTEN_PIN		197
> +#define BXT_PANEL1_BKLTCTL_PIN		198
> +#define BXT_DBI_CSX_PIN			199
> +#define BXT_DBI_RESX_PIN		200
> +#define BXT_GP_INTD_DSI_TE1_PIN		201
> +#define BXT_GP_INTD_DSI_TE2_PIN		202
> +#define BXT_USB_OC0_B_PIN		203
> +#define BXT_USB_OC1_B_PIN		204
> +#define BXT_MEX_WAKE0_B_PIN		205
> +#define BXT_MEX_WAKE1_B_PIN		206
> +#define BXT_EMMC0_CLK_PIN		156
> +#define BXT_EMMC0_D0_PIN		157
> +#define BXT_EMMC0_D1_PIN		158
> +#define BXT_EMMC0_D2_PIN		159
> +#define BXT_EMMC0_D3_PIN		160
> +#define BXT_EMMC0_D4_PIN		161
> +#define BXT_EMMC0_D5_PIN		162
> +#define BXT_EMMC0_D6_PIN		163
> +#define BXT_EMMC0_D7_PIN		164
> +#define BXT_EMMC0_CMD_PIN		165
> +#define BXT_SDIO_CLK_PIN		166
> +#define BXT_SDIO_D0_PIN			167
> +#define BXT_SDIO_D1_PIN			168
> +#define BXT_SDIO_D2_PIN			169
> +#define BXT_SDIO_D3_PIN			170
> +#define BXT_SDIO_CMD_PIN		171
> +#define BXT_SDCARD_CLK_PIN		172
> +#define BXT_SDCARD_D0_PIN		173
> +#define BXT_SDCARD_D1_PIN		174
> +#define BXT_SDCARD_D2_PIN		175
> +#define BXT_SDCARD_D3_PIN		176
> +#define BXT_SDCARD_CD_B_PIN		177
> +#define BXT_SDCARD_CMD_PIN		178
> +#define BXT_SDCARD_LVL_CLK_FB_PIN	179
> +#define BXT_SDCARD_LVL_CMD_DIR_PIN	180
> +#define BXT_SDCARD_LVL_DAT_DIR_PIN	181
> +#define BXT_EMMC0_STROBE_PIN		182
> +#define BXT_SDIO_PWR_DOWN_B_PIN		183
> +#define BXT_SDCARD_PWR_DOWN_B_PIN	184
> +#define BXT_SDCARD_LVL_SEL_PIN		185
> +#define BXT_SDCARD_LVL_WP_PIN		186
> +#define BXT_LPSS_I2C0_SDA_PIN		124
> +#define BXT_LPSS_I2C0_SCL_PIN		125
> +#define BXT_LPSS_I2C1_SDA_PIN		126
> +#define BXT_LPSS_I2C1_SCL_PIN		127
> +#define BXT_LPSS_I2C2_SDA_PIN		128
> +#define BXT_LPSS_I2C2_SCL_PIN		129
> +#define BXT_LPSS_I2C3_SDA_PIN		130
> +#define BXT_LPSS_I2C3_SCL_PIN		131
> +#define BXT_LPSS_I2C4_SDA_PIN		132
> +#define BXT_LPSS_I2C4_SCL_PIN		133
> +#define BXT_LPSS_I2C5_SDA_PIN		134
> +#define BXT_LPSS_I2C5_SCL_PIN		135
> +#define BXT_LPSS_I2C6_SDA_PIN		136
> +#define BXT_LPSS_I2C6_SCL_PIN		137
> +#define BXT_LPSS_I2C7_SDA_PIN		138
> +#define BXT_LPSS_I2C7_SCL_PIN		139
> +#define BXT_ISH_I2C0_SDA_PIN		140
> +#define BXT_ISH_I2C0_SCL_PIN		141
> +#define BXT_ISH_I2C1_SDA_PIN		142
> +#define BXT_ISH_I2C1_SCL_PIN		143
> +#define BXT_ISH_I2C2_SDA_PIN		144
> +#define BXT_ISH_I2C2_SCL_PIN		145
> +#define BXT_ISH_GPIO_0_PIN		146
> +#define BXT_ISH_GPIO_1_PIN		147
> +#define BXT_ISH_GPIO_2_PIN		148
> +#define BXT_ISH_GPIO_3_PIN		149
> +#define BXT_ISH_GPIO_4_PIN		150
> +#define BXT_ISH_GPIO_5_PIN		151
> +#define BXT_ISH_GPIO_6_PIN		152
> +#define BXT_ISH_GPIO_7_PIN		153
> +#define BXT_ISH_GPIO_8_PIN		154
> +#define BXT_ISH_GPIO_9_PIN		155
> +#define BXT_AVS_I2S1_MCLK_PIN		74
> +#define BXT_AVS_I2S1_BCLK_PIN		75
> +#define BXT_AVS_I2S1_WS_SYNC_PIN	76
> +#define BXT_AVS_I2S1_SDI_PIN		77
> +#define BXT_AVS_I2S1_SDO_PIN		78
> +#define BXT_AVS_M_CLK_A1_PIN		79
> +#define BXT_AVS_M_CLK_B1_PIN		80
> +#define BXT_AVS_M_DATA_1_PIN		81
> +#define BXT_AVS_M_CLK_AB2_PIN		82
> +#define BXT_AVS_M_DATA_2_PIN		83
> +#define BXT_AVS_I2S2_MCLK_PIN		84
> +#define BXT_AVS_I2S2_BCLK_PIN		85
> +#define BXT_AVS_I2S2_WS_SYNC_PIN	86
> +#define BXT_AVS_I2S2_SDI_PIN		87
> +#define BXT_AVS_I2S2_SDO_PIN		88
> +#define BXT_AVS_I2S3_BCLK_PIN		89
> +#define BXT_AVS_I2S3_WS_SYNC_PIN	90
> +#define BXT_AVS_I2S3_SDI_PIN		91
> +#define BXT_AVS_I2S3_SDO_PIN		92
> +#define BXT_AVS_I2S4_BCLK_PIN		93
> +#define BXT_AVS_I2S4_WS_SYNC_PIN	94
> +#define BXT_AVS_I2S4_SDI_PIN		95
> +#define BXT_AVS_I2S4_SDO_PIN		96
> +#define BXT_FST_SPI_CS0_B_PIN		97
> +#define BXT_FST_SPI_CS1_B_PIN		98
> +#define BXT_FST_SPI_MOSI_IO0_PIN	99
> +#define BXT_FST_SPI_MISO_IO1_PIN	100
> +#define BXT_FST_SPI_IO2_PIN		101
> +#define BXT_FST_SPI_IO3_PIN		102
> +#define BXT_FST_SPI_CLK_PIN		103
> +#define BXT_GP_SSP_0_CLK_PIN		104
> +#define BXT_GP_SSP_0_FS0_PIN		105
> +#define BXT_GP_SSP_0_FS1_PIN		106
> +#define BXT_GP_SSP_0_FS2_PIN		107
> +#define BXT_GP_SSP_0_RXD_PIN		109
> +#define BXT_GP_SSP_0_TXD_PIN		110
> +#define BXT_GP_SSP_1_CLK_PIN		111
> +#define BXT_GP_SSP_1_FS0_PIN		112
> +#define BXT_GP_SSP_1_FS1_PIN		113
> +#define BXT_GP_SSP_1_FS2_PIN		114
> +#define BXT_GP_SSP_1_FS3_PIN		115
> +#define BXT_GP_SSP_1_RXD_PIN		116
> +#define BXT_GP_SSP_1_TXD_PIN		117
> +#define BXT_GP_SSP_2_CLK_PIN		118
> +#define BXT_GP_SSP_2_FS0_PIN		119
> +#define BXT_GP_SSP_2_FS1_PIN		120
> +#define BXT_GP_SSP_2_FS2_PIN		121
> +#define BXT_GP_SSP_2_RXD_PIN		122
> +#define BXT_GP_SSP_2_TXD_PIN		123
> +#define BXT_TRACE_0_CLK_VNN_PIN		0
> +#define BXT_TRACE_0_DATA0_VNN_PIN	1
> +#define BXT_TRACE_0_DATA1_VNN_PIN	2
> +#define BXT_TRACE_0_DATA2_VNN_PIN	3
> +#define BXT_TRACE_0_DATA3_VNN_PIN	4
> +#define BXT_TRACE_0_DATA4_VNN_PIN	5
> +#define BXT_TRACE_0_DATA5_VNN_PIN	6
> +#define BXT_TRACE_0_DATA6_VNN_PIN	7
> +#define BXT_TRACE_0_DATA7_VNN_PIN	8
> +#define BXT_TRACE_1_CLK_VNN_PIN		9
> +#define BXT_TRACE_1_DATA0_VNN_PIN	10
> +#define BXT_TRACE_1_DATA1_VNN_PIN	11
> +#define BXT_TRACE_1_DATA2_VNN_PIN	12
> +#define BXT_TRACE_1_DATA3_VNN_PIN	13
> +#define BXT_TRACE_1_DATA4_VNN_PIN	14
> +#define BXT_TRACE_1_DATA5_VNN_PIN	15
> +#define BXT_TRACE_1_DATA6_VNN_PIN	16
> +#define BXT_TRACE_1_DATA7_VNN_PIN	17
> +#define BXT_TRACE_2_CLK_VNN_PIN		18
> +#define BXT_TRACE_2_DATA0_VNN_PIN	19
> +#define BXT_TRACE_2_DATA1_VNN_PIN	20
> +#define BXT_TRACE_2_DATA2_VNN_PIN	21
> +#define BXT_TRACE_2_DATA3_VNN_PIN	22
> +#define BXT_TRACE_2_DATA4_VNN_PIN	23
> +#define BXT_TRACE_2_DATA5_VNN_PIN	24
> +#define BXT_TRACE_2_DATA6_VNN_PIN	25
> +#define BXT_TRACE_2_DATA7_VNN_PIN	26
> +#define BXT_TRIGOUT_0_PIN		27
> +#define BXT_TRIGOUT_1_PIN		28
> +#define BXT_TRIGIN_0_PIN		29
> +#define BXT_SEC_TCK_PIN			30
> +#define BXT_SEC_TDI_PIN			31
> +#define BXT_SEC_TMS_PIN			32
> +#define BXT_SEC_TDO_PIN			33
> +#define BXT_PWM0_PIN			34
> +#define BXT_PWM1_PIN			35
> +#define BXT_PWM2_PIN			36
> +#define BXT_PWM3_PIN			37
> +#define BXT_LPSS_UART0_RXD_PIN		38
> +#define BXT_LPSS_UART0_TXD_PIN		39
> +#define BXT_LPSS_UART0_RTS_B_PIN	40
> +#define BXT_LPSS_UART0_CTS_B_PIN	41
> +#define BXT_LPSS_UART1_RXD_PIN		42
> +#define BXT_LPSS_UART1_TXD_PIN		43
> +#define BXT_LPSS_UART1_RTS_B_PIN	44
> +#define BXT_LPSS_UART1_CTS_B_PIN	45
> +#define BXT_LPSS_UART2_RXD_PIN		46
> +#define BXT_LPSS_UART2_TXD_PIN		47
> +#define BXT_LPSS_UART2_RTS_B_PIN	48
> +#define BXT_LPSS_UART2_CTS_B_PIN	49
> +#define BXT_ISH_UART0_RXD_PIN		50
> +#define BXT_ISH_UART0_TXD_PIN		51
> +#define BXT_ISH_UART0_RTS_B_PIN		52
> +#define BXT_ISH_UART0_CTS_B_PIN		53
> +#define BXT_ISH_UART1_RXD_PIN		54
> +#define BXT_ISH_UART1_TXD_PIN		55
> +#define BXT_ISH_UART1_RTS_B_PIN		56
> +#define BXT_ISH_UART1_CTS_B_PIN		57
> +#define BXT_ISH_UART2_RXD_PIN		58
> +#define BXT_ISH_UART2_TXD_PIN		59
> +#define BXT_ISH_UART2_RTS_B_PIN		60
> +#define BXT_ISH_UART2_CTS_B_PIN		61
> +#define BXT_GP_CAMERASB00_PIN		62
> +#define BXT_GP_CAMERASB01_PIN		63
> +#define BXT_GP_CAMERASB02_PIN		64
> +#define BXT_GP_CAMERASB03_PIN		65
> +#define BXT_GP_CAMERASB04_PIN		66
> +#define BXT_GP_CAMERASB05_PIN		67
> +#define BXT_GP_CAMERASB06_PIN		68
> +#define BXT_GP_CAMERASB07_PIN		69
> +#define BXT_GP_CAMERASB08_PIN		70
> +#define BXT_GP_CAMERASB09_PIN		71
> +#define BXT_GP_CAMERASB10_PIN		72
> +#define BXT_GP_CAMERASB11_PIN		73
> +
> +#define BXT_HV_DDI0_DDC_SDA_OFFSET	264
> +#define BXT_HV_DDI0_DDC_SCL_OFFSET	265
> +#define BXT_HV_DDI1_DDC_SDA_OFFSET	266
> +#define BXT_HV_DDI1_DDC_SCL_OFFSET	267
> +#define BXT_DBI_SDA_OFFSET		268
> +#define BXT_DBI_SCL_OFFSET		269
> +#define BXT_PANEL0_VDDEN_OFFSET		270
> +#define BXT_PANEL0_BKLTEN_OFFSET	271
> +#define BXT_PANEL0_BKLTCTL_OFFSET	272
> +#define BXT_PANEL1_VDDEN_OFFSET		273
> +#define BXT_PANEL1_BKLTEN_OFFSET	274
> +#define BXT_PANEL1_BKLTCTL_OFFSET	275
> +#define BXT_DBI_CSX_OFFSET		276
> +#define BXT_DBI_RESX_OFFSET		277
> +#define BXT_GP_INTD_DSI_TE1_OFFSET	278
> +#define BXT_GP_INTD_DSI_TE2_OFFSET	279
> +#define BXT_USB_OC0_B_OFFSET		280
> +#define BXT_USB_OC1_B_OFFSET		281
> +#define BXT_MEX_WAKE0_B_OFFSET		282
> +#define BXT_MEX_WAKE1_B_OFFSET		283
> +#define BXT_EMMC0_CLK_OFFSET		284
> +#define BXT_EMMC0_D0_OFFSET		285
> +#define BXT_EMMC0_D1_OFFSET		286
> +#define BXT_EMMC0_D2_OFFSET		287
> +#define BXT_EMMC0_D3_OFFSET		288
> +#define BXT_EMMC0_D4_OFFSET		289
> +#define BXT_EMMC0_D5_OFFSET		290
> +#define BXT_EMMC0_D6_OFFSET		291
> +#define BXT_EMMC0_D7_OFFSET		292
> +#define BXT_EMMC0_CMD_OFFSET		293
> +#define BXT_SDIO_CLK_OFFSET		294
> +#define BXT_SDIO_D0_OFFSET		295
> +#define BXT_SDIO_D1_OFFSET		296
> +#define BXT_SDIO_D2_OFFSET		297
> +#define BXT_SDIO_D3_OFFSET		298
> +#define BXT_SDIO_CMD_OFFSET		299
> +#define BXT_SDCARD_CLK_OFFSET		300
> +#define BXT_SDCARD_D0_OFFSET		301
> +#define BXT_SDCARD_D1_OFFSET		302
> +#define BXT_SDCARD_D2_OFFSET		303
> +#define BXT_SDCARD_D3_OFFSET		304
> +#define BXT_SDCARD_CD_B_OFFSET		305
> +#define BXT_SDCARD_CMD_OFFSET		306
> +#define BXT_SDCARD_LVL_CLK_FB_OFFSET	307
> +#define BXT_SDCARD_LVL_CMD_DIR_OFFSET	308
> +#define BXT_SDCARD_LVL_DAT_DIR_OFFSET	309
> +#define BXT_EMMC0_STROBE_OFFSET		310
> +#define BXT_SDIO_PWR_DOWN_B_OFFSET	311
> +#define BXT_SDCARD_PWR_DOWN_B_OFFSET	312
> +#define BXT_SDCARD_LVL_SEL_OFFSET	313
> +#define BXT_SDCARD_LVL_WP_OFFSET	314
> +#define BXT_LPSS_I2C0_SDA_OFFSET	315
> +#define BXT_LPSS_I2C0_SCL_OFFSET	316
> +#define BXT_LPSS_I2C1_SDA_OFFSET	317
> +#define BXT_LPSS_I2C1_SCL_OFFSET	318
> +#define BXT_LPSS_I2C2_SDA_OFFSET	319
> +#define BXT_LPSS_I2C2_SCL_OFFSET	320
> +#define BXT_LPSS_I2C3_SDA_OFFSET	321
> +#define BXT_LPSS_I2C3_SCL_OFFSET	322
> +#define BXT_LPSS_I2C4_SDA_OFFSET	323
> +#define BXT_LPSS_I2C4_SCL_OFFSET	324
> +#define BXT_LPSS_I2C5_SDA_OFFSET	325
> +#define BXT_LPSS_I2C5_SCL_OFFSET	326
> +#define BXT_LPSS_I2C6_SDA_OFFSET	327
> +#define BXT_LPSS_I2C6_SCL_OFFSET	328
> +#define BXT_LPSS_I2C7_SDA_OFFSET	329
> +#define BXT_LPSS_I2C7_SCL_OFFSET	330
> +#define BXT_ISH_I2C0_SDA_OFFSET		331
> +#define BXT_ISH_I2C0_SCL_OFFSET		332
> +#define BXT_ISH_I2C1_SDA_OFFSET		333
> +#define BXT_ISH_I2C1_SCL_OFFSET		334
> +#define BXT_ISH_I2C2_SDA_OFFSET		335
> +#define BXT_ISH_I2C2_SCL_OFFSET		336
> +#define BXT_ISH_GPIO_0_OFFSET		337
> +#define BXT_ISH_GPIO_1_OFFSET		338
> +#define BXT_ISH_GPIO_2_OFFSET		339
> +#define BXT_ISH_GPIO_3_OFFSET		340
> +#define BXT_ISH_GPIO_4_OFFSET		341
> +#define BXT_ISH_GPIO_5_OFFSET		342
> +#define BXT_ISH_GPIO_6_OFFSET		343
> +#define BXT_ISH_GPIO_7_OFFSET		344
> +#define BXT_ISH_GPIO_8_OFFSET		345
> +#define BXT_ISH_GPIO_9_OFFSET		346
> +#define BXT_AVS_I2S1_MCLK_OFFSET	378
> +#define BXT_AVS_I2S1_BCLK_OFFSET	379
> +#define BXT_AVS_I2S1_WS_SYNC_OFFSET	380
> +#define BXT_AVS_I2S1_SDI_OFFSET		381
> +#define BXT_AVS_I2S1_SDO_OFFSET		382
> +#define BXT_AVS_M_CLK_A1_OFFSET		383
> +#define BXT_AVS_M_CLK_B1_OFFSET		384
> +#define BXT_AVS_M_DATA_1_OFFSET		385
> +#define BXT_AVS_M_CLK_AB2_OFFSET	386
> +#define BXT_AVS_M_DATA_2_OFFSET		387
> +#define BXT_AVS_I2S2_MCLK_OFFSET	388
> +#define BXT_AVS_I2S2_BCLK_OFFSET	389
> +#define BXT_AVS_I2S2_WS_SYNC_OFFSET	390
> +#define BXT_AVS_I2S2_SDI_OFFSET		391
> +#define BXT_AVS_I2S2_SDO_OFFSET		392
> +#define BXT_AVS_I2S3_BCLK_OFFSET	393
> +#define BXT_AVS_I2S3_WS_SYNC_OFFSET	394
> +#define BXT_AVS_I2S3_SDI_OFFSET		395
> +#define BXT_AVS_I2S3_SDO_OFFSET		396
> +#define BXT_AVS_I2S4_BCLK_OFFSET	397
> +#define BXT_AVS_I2S4_WS_SYNC_OFFSET	398
> +#define BXT_AVS_I2S4_SDI_OFFSET		399
> +#define BXT_AVS_I2S4_SDO_OFFSET		400
> +#define BXT_FST_SPI_CS0_B_OFFSET	402
> +#define BXT_FST_SPI_CS1_B_OFFSET	403
> +#define BXT_FST_SPI_MOSI_IO0_OFFSET	404
> +#define BXT_FST_SPI_MISO_IO1_OFFSET	405
> +#define BXT_FST_SPI_IO2_OFFSET		406
> +#define BXT_FST_SPI_IO3_OFFSET		407
> +#define BXT_FST_SPI_CLK_OFFSET		408
> +#define BXT_GP_SSP_0_CLK_OFFSET		410
> +#define BXT_GP_SSP_0_FS0_OFFSET		411
> +#define BXT_GP_SSP_0_FS1_OFFSET		412
> +#define BXT_GP_SSP_0_FS2_OFFSET		413
> +#define BXT_GP_SSP_0_RXD_OFFSET		414
> +#define BXT_GP_SSP_0_TXD_OFFSET		415
> +#define BXT_GP_SSP_1_CLK_OFFSET		416
> +#define BXT_GP_SSP_1_FS0_OFFSET		417
> +#define BXT_GP_SSP_1_FS1_OFFSET		418
> +#define BXT_GP_SSP_1_FS2_OFFSET		419
> +#define BXT_GP_SSP_1_FS3_OFFSET		420
> +#define BXT_GP_SSP_1_RXD_OFFSET		421
> +#define BXT_GP_SSP_1_TXD_OFFSET		422
> +#define BXT_GP_SSP_2_CLK_OFFSET		423
> +#define BXT_GP_SSP_2_FS0_OFFSET		424
> +#define BXT_GP_SSP_2_FS1_OFFSET		425
> +#define BXT_GP_SSP_2_FS2_OFFSET		426
> +#define BXT_GP_SSP_2_RXD_OFFSET		427
> +#define BXT_GP_SSP_2_TXD_OFFSET		428
> +#define BXT_TRACE_0_CLK_VNN_OFFSET	429
> +#define BXT_TRACE_0_DATA0_VNN_OFFSET	430
> +#define BXT_TRACE_0_DATA1_VNN_OFFSET	431
> +#define BXT_TRACE_0_DATA2_VNN_OFFSET	432
> +#define BXT_TRACE_0_DATA3_VNN_OFFSET	433
> +#define BXT_TRACE_0_DATA4_VNN_OFFSET	434
> +#define BXT_TRACE_0_DATA5_VNN_OFFSET	435
> +#define BXT_TRACE_0_DATA6_VNN_OFFSET	436
> +#define BXT_TRACE_0_DATA7_VNN_OFFSET	437
> +#define BXT_TRACE_1_CLK_VNN_OFFSET	438
> +#define BXT_TRACE_1_DATA0_VNN_OFFSET	439
> +#define BXT_TRACE_1_DATA1_VNN_OFFSET	440
> +#define BXT_TRACE_1_DATA2_VNN_OFFSET	441
> +#define BXT_TRACE_1_DATA3_VNN_OFFSET	442
> +#define BXT_TRACE_1_DATA4_VNN_OFFSET	443
> +#define BXT_TRACE_1_DATA5_VNN_OFFSET	444
> +#define BXT_TRACE_1_DATA6_VNN_OFFSET	445
> +#define BXT_TRACE_1_DATA7_VNN_OFFSET	446
> +#define BXT_TRACE_2_CLK_VNN_OFFSET	447
> +#define BXT_TRACE_2_DATA0_VNN_OFFSET	448
> +#define BXT_TRACE_2_DATA1_VNN_OFFSET	449
> +#define BXT_TRACE_2_DATA2_VNN_OFFSET	450
> +#define BXT_TRACE_2_DATA3_VNN_OFFSET	451
> +#define BXT_TRACE_2_DATA4_VNN_OFFSET	452
> +#define BXT_TRACE_2_DATA5_VNN_OFFSET	453
> +#define BXT_TRACE_2_DATA6_VNN_OFFSET	454
> +#define BXT_TRACE_2_DATA7_VNN_OFFSET	455
> +#define BXT_TRIGOUT_0_OFFSET		456
> +#define BXT_TRIGOUT_1_OFFSET		457
> +#define BXT_TRIGIN_0_OFFSET		458
> +#define BXT_SEC_TCK_OFFSET		459
> +#define BXT_SEC_TDI_OFFSET		460
> +#define BXT_SEC_TMS_OFFSET		461
> +#define BXT_SEC_TDO_OFFSET		462
> +#define BXT_PWM0_OFFSET			463
> +#define BXT_PWM1_OFFSET			464
> +#define BXT_PWM2_OFFSET			465
> +#define BXT_PWM3_OFFSET			466
> +#define BXT_LPSS_UART0_RXD_OFFSET	467
> +#define BXT_LPSS_UART0_TXD_OFFSET	468
> +#define BXT_LPSS_UART0_RTS_B_OFFSET	469
> +#define BXT_LPSS_UART0_CTS_B_OFFSET	470
> +#define BXT_LPSS_UART1_RXD_OFFSET	471
> +#define BXT_LPSS_UART1_TXD_OFFSET	472
> +#define BXT_LPSS_UART1_RTS_B_OFFSET	473
> +#define BXT_LPSS_UART1_CTS_B_OFFSET	474
> +#define BXT_LPSS_UART2_RXD_OFFSET	475
> +#define BXT_LPSS_UART2_TXD_OFFSET	476
> +#define BXT_LPSS_UART2_RTS_B_OFFSET	477
> +#define BXT_LPSS_UART2_CTS_B_OFFSET	478
> +#define BXT_ISH_UART0_RXD_OFFSET	479
> +#define BXT_ISH_UART0_TXD_OFFSET	480
> +#define BXT_ISH_UART0_RTS_B_OFFSET	481
> +#define BXT_ISH_UART0_CTS_B_OFFSET	482
> +#define BXT_ISH_UART1_RXD_OFFSET	483
> +#define BXT_ISH_UART1_TXD_OFFSET	484
> +#define BXT_ISH_UART1_RTS_B_OFFSET	485
> +#define BXT_ISH_UART1_CTS_B_OFFSET	486
> +#define BXT_ISH_UART2_RXD_OFFSET	487
> +#define BXT_ISH_UART2_TXD_OFFSET	488
> +#define BXT_ISH_UART2_RTS_B_OFFSET	489
> +#define BXT_ISH_UART2_CTS_B_OFFSET	490
> +#define BXT_GP_CAMERASB00_OFFSET	491
> +#define BXT_GP_CAMERASB01_OFFSET	492
> +#define BXT_GP_CAMERASB02_OFFSET	493
> +#define BXT_GP_CAMERASB03_OFFSET	494
> +#define BXT_GP_CAMERASB04_OFFSET	495
> +#define BXT_GP_CAMERASB05_OFFSET	496
> +#define BXT_GP_CAMERASB06_OFFSET	497
> +#define BXT_GP_CAMERASB07_OFFSET	498
> +#define BXT_GP_CAMERASB08_OFFSET	499
> +#define BXT_GP_CAMERASB09_OFFSET	500
> +#define BXT_GP_CAMERASB10_OFFSET	501
> +#define BXT_GP_CAMERASB11_OFFSET	502
> +
> +struct bxt_gpio_map {
> +	u8 gpio_index;
> +	u16 gpio_number;
> +	bool requested;
> +};
> +
> +/* XXX: take out everything that is not related to DSI display */
> +static struct bxt_gpio_map bxt_gpio_table[] = {
> +	{ BXT_HV_DDI0_DDC_SDA_PIN, BXT_HV_DDI0_DDC_SDA_OFFSET },
> +	{ BXT_HV_DDI0_DDC_SCL_PIN, BXT_HV_DDI0_DDC_SCL_OFFSET },
> +	{ BXT_HV_DDI1_DDC_SDA_PIN, BXT_HV_DDI1_DDC_SDA_OFFSET },
> +	{ BXT_HV_DDI1_DDC_SCL_PIN, BXT_HV_DDI1_DDC_SCL_OFFSET },
> +	{ BXT_DBI_SDA_PIN, BXT_DBI_SDA_OFFSET },
> +	{ BXT_DBI_SCL_PIN, BXT_DBI_SCL_OFFSET },
> +	{ BXT_PANEL0_VDDEN_PIN, BXT_PANEL0_VDDEN_OFFSET },
> +	{ BXT_PANEL0_BKLTEN_PIN, BXT_PANEL0_BKLTEN_OFFSET },
> +	{ BXT_PANEL0_BKLTCTL_PIN, BXT_PANEL0_BKLTCTL_OFFSET },
> +	{ BXT_PANEL1_VDDEN_PIN, BXT_PANEL1_VDDEN_OFFSET },
> +	{ BXT_PANEL1_BKLTEN_PIN, BXT_PANEL1_BKLTEN_OFFSET },
> +	{ BXT_PANEL1_BKLTCTL_PIN, BXT_PANEL1_BKLTCTL_OFFSET },
> +	{ BXT_DBI_CSX_PIN, BXT_DBI_CSX_OFFSET },
> +	{ BXT_DBI_RESX_PIN, BXT_DBI_RESX_OFFSET },
> +	{ BXT_GP_INTD_DSI_TE1_PIN, BXT_GP_INTD_DSI_TE1_OFFSET },
> +	{ BXT_GP_INTD_DSI_TE2_PIN, BXT_GP_INTD_DSI_TE2_OFFSET },
> +	{ BXT_USB_OC0_B_PIN, BXT_USB_OC0_B_OFFSET },
> +	{ BXT_USB_OC1_B_PIN, BXT_USB_OC1_B_OFFSET },
> +	{ BXT_MEX_WAKE0_B_PIN, BXT_MEX_WAKE0_B_OFFSET },
> +	{ BXT_MEX_WAKE1_B_PIN, BXT_MEX_WAKE1_B_OFFSET },
> +	{ BXT_EMMC0_CLK_PIN, BXT_EMMC0_CLK_OFFSET },
> +	{ BXT_EMMC0_D0_PIN, BXT_EMMC0_D0_OFFSET },
> +	{ BXT_EMMC0_D1_PIN, BXT_EMMC0_D1_OFFSET },
> +	{ BXT_EMMC0_D2_PIN, BXT_EMMC0_D2_OFFSET },
> +	{ BXT_EMMC0_D3_PIN, BXT_EMMC0_D3_OFFSET },
> +	{ BXT_EMMC0_D4_PIN, BXT_EMMC0_D4_OFFSET },
> +	{ BXT_EMMC0_D5_PIN, BXT_EMMC0_D5_OFFSET },
> +	{ BXT_EMMC0_D6_PIN, BXT_EMMC0_D6_OFFSET },
> +	{ BXT_EMMC0_D7_PIN, BXT_EMMC0_D7_OFFSET },
> +	{ BXT_EMMC0_CMD_PIN, BXT_EMMC0_CMD_OFFSET },
> +	{ BXT_SDIO_CLK_PIN, BXT_SDIO_CLK_OFFSET },
> +	{ BXT_SDIO_D0_PIN, BXT_SDIO_D0_OFFSET },
> +	{ BXT_SDIO_D1_PIN, BXT_SDIO_D1_OFFSET },
> +	{ BXT_SDIO_D2_PIN, BXT_SDIO_D2_OFFSET },
> +	{ BXT_SDIO_D3_PIN, BXT_SDIO_D3_OFFSET },
> +	{ BXT_SDIO_CMD_PIN, BXT_SDIO_CMD_OFFSET },
> +	{ BXT_SDCARD_CLK_PIN, BXT_SDCARD_CLK_OFFSET },
> +	{ BXT_SDCARD_D0_PIN, BXT_SDCARD_D0_OFFSET },
> +	{ BXT_SDCARD_D1_PIN, BXT_SDCARD_D1_OFFSET },
> +	{ BXT_SDCARD_D2_PIN, BXT_SDCARD_D2_OFFSET },
> +	{ BXT_SDCARD_D3_PIN, BXT_SDCARD_D3_OFFSET },
> +	{ BXT_SDCARD_CD_B_PIN, BXT_SDCARD_CD_B_OFFSET },
> +	{ BXT_SDCARD_CMD_PIN, BXT_SDCARD_CMD_OFFSET },
> +	{ BXT_SDCARD_LVL_CLK_FB_PIN, BXT_SDCARD_LVL_CLK_FB_OFFSET },
> +	{ BXT_SDCARD_LVL_CMD_DIR_PIN, BXT_SDCARD_LVL_CMD_DIR_OFFSET },
> +	{ BXT_SDCARD_LVL_DAT_DIR_PIN, BXT_SDCARD_LVL_DAT_DIR_OFFSET },
> +	{ BXT_EMMC0_STROBE_PIN, BXT_EMMC0_STROBE_OFFSET },
> +	{ BXT_SDIO_PWR_DOWN_B_PIN, BXT_SDIO_PWR_DOWN_B_OFFSET },
> +	{ BXT_SDCARD_PWR_DOWN_B_PIN, BXT_SDCARD_PWR_DOWN_B_OFFSET },
> +	{ BXT_SDCARD_LVL_SEL_PIN, BXT_SDCARD_LVL_SEL_OFFSET },
> +	{ BXT_SDCARD_LVL_WP_PIN, BXT_SDCARD_LVL_WP_OFFSET },
> +	{ BXT_LPSS_I2C0_SDA_PIN, BXT_LPSS_I2C0_SDA_OFFSET },
> +	{ BXT_LPSS_I2C0_SCL_PIN, BXT_LPSS_I2C0_SCL_OFFSET },
> +	{ BXT_LPSS_I2C1_SDA_PIN, BXT_LPSS_I2C1_SDA_OFFSET },
> +	{ BXT_LPSS_I2C1_SCL_PIN, BXT_LPSS_I2C1_SCL_OFFSET },
> +	{ BXT_LPSS_I2C2_SDA_PIN, BXT_LPSS_I2C2_SDA_OFFSET },
> +	{ BXT_LPSS_I2C2_SCL_PIN, BXT_LPSS_I2C2_SCL_OFFSET },
> +	{ BXT_LPSS_I2C3_SDA_PIN, BXT_LPSS_I2C3_SDA_OFFSET },
> +	{ BXT_LPSS_I2C3_SCL_PIN, BXT_LPSS_I2C3_SCL_OFFSET },
> +	{ BXT_LPSS_I2C4_SDA_PIN, BXT_LPSS_I2C4_SDA_OFFSET },
> +	{ BXT_LPSS_I2C4_SCL_PIN, BXT_LPSS_I2C4_SCL_OFFSET },
> +	{ BXT_LPSS_I2C5_SDA_PIN, BXT_LPSS_I2C5_SDA_OFFSET },
> +	{ BXT_LPSS_I2C5_SCL_PIN, BXT_LPSS_I2C5_SCL_OFFSET },
> +	{ BXT_LPSS_I2C6_SDA_PIN, BXT_LPSS_I2C6_SDA_OFFSET },
> +	{ BXT_LPSS_I2C6_SCL_PIN, BXT_LPSS_I2C6_SCL_OFFSET },
> +	{ BXT_LPSS_I2C7_SDA_PIN, BXT_LPSS_I2C7_SDA_OFFSET },
> +	{ BXT_LPSS_I2C7_SCL_PIN, BXT_LPSS_I2C7_SCL_OFFSET },
> +	{ BXT_ISH_I2C0_SDA_PIN, BXT_ISH_I2C0_SDA_OFFSET },
> +	{ BXT_ISH_I2C0_SCL_PIN, BXT_ISH_I2C0_SCL_OFFSET },
> +	{ BXT_ISH_I2C1_SDA_PIN, BXT_ISH_I2C1_SDA_OFFSET },
> +	{ BXT_ISH_I2C1_SCL_PIN, BXT_ISH_I2C1_SCL_OFFSET },
> +	{ BXT_ISH_I2C2_SDA_PIN, BXT_ISH_I2C2_SDA_OFFSET },
> +	{ BXT_ISH_I2C2_SCL_PIN, BXT_ISH_I2C2_SCL_OFFSET },
> +	{ BXT_ISH_GPIO_0_PIN, BXT_ISH_GPIO_0_OFFSET },
> +	{ BXT_ISH_GPIO_1_PIN, BXT_ISH_GPIO_1_OFFSET },
> +	{ BXT_ISH_GPIO_2_PIN, BXT_ISH_GPIO_2_OFFSET },
> +	{ BXT_ISH_GPIO_3_PIN, BXT_ISH_GPIO_3_OFFSET },
> +	{ BXT_ISH_GPIO_4_PIN, BXT_ISH_GPIO_4_OFFSET },
> +	{ BXT_ISH_GPIO_5_PIN, BXT_ISH_GPIO_5_OFFSET },
> +	{ BXT_ISH_GPIO_6_PIN, BXT_ISH_GPIO_6_OFFSET },
> +	{ BXT_ISH_GPIO_7_PIN, BXT_ISH_GPIO_7_OFFSET },
> +	{ BXT_ISH_GPIO_8_PIN, BXT_ISH_GPIO_8_OFFSET },
> +	{ BXT_ISH_GPIO_9_PIN, BXT_ISH_GPIO_9_OFFSET },
> +	{ BXT_AVS_I2S1_MCLK_PIN, BXT_AVS_I2S1_MCLK_OFFSET },
> +	{ BXT_AVS_I2S1_BCLK_PIN, BXT_AVS_I2S1_BCLK_OFFSET },
> +	{ BXT_AVS_I2S1_WS_SYNC_PIN, BXT_AVS_I2S1_WS_SYNC_OFFSET },
> +	{ BXT_AVS_I2S1_SDI_PIN, BXT_AVS_I2S1_SDI_OFFSET },
> +	{ BXT_AVS_I2S1_SDO_PIN, BXT_AVS_I2S1_SDO_OFFSET },
> +	{ BXT_AVS_M_CLK_A1_PIN, BXT_AVS_M_CLK_A1_OFFSET },
> +	{ BXT_AVS_M_CLK_B1_PIN, BXT_AVS_M_CLK_B1_OFFSET },
> +	{ BXT_AVS_M_DATA_1_PIN, BXT_AVS_M_DATA_1_OFFSET },
> +	{ BXT_AVS_M_CLK_AB2_PIN, BXT_AVS_M_CLK_AB2_OFFSET },
> +	{ BXT_AVS_M_DATA_2_PIN, BXT_AVS_M_DATA_2_OFFSET },
> +	{ BXT_AVS_I2S2_MCLK_PIN, BXT_AVS_I2S2_MCLK_OFFSET },
> +	{ BXT_AVS_I2S2_BCLK_PIN, BXT_AVS_I2S2_BCLK_OFFSET },
> +	{ BXT_AVS_I2S2_WS_SYNC_PIN, BXT_AVS_I2S2_WS_SYNC_OFFSET },
> +	{ BXT_AVS_I2S2_SDI_PIN, BXT_AVS_I2S2_SDI_OFFSET },
> +	{ BXT_AVS_I2S2_SDO_PIN, BXT_AVS_I2S2_SDO_OFFSET },
> +	{ BXT_AVS_I2S3_BCLK_PIN, BXT_AVS_I2S3_BCLK_OFFSET },
> +	{ BXT_AVS_I2S3_WS_SYNC_PIN, BXT_AVS_I2S3_WS_SYNC_OFFSET },
> +	{ BXT_AVS_I2S3_SDI_PIN, BXT_AVS_I2S3_SDI_OFFSET },
> +	{ BXT_AVS_I2S3_SDO_PIN, BXT_AVS_I2S3_SDO_OFFSET },
> +	{ BXT_AVS_I2S4_BCLK_PIN, BXT_AVS_I2S4_BCLK_OFFSET },
> +	{ BXT_AVS_I2S4_WS_SYNC_PIN, BXT_AVS_I2S4_WS_SYNC_OFFSET },
> +	{ BXT_AVS_I2S4_SDI_PIN, BXT_AVS_I2S4_SDI_OFFSET },
> +	{ BXT_AVS_I2S4_SDO_PIN, BXT_AVS_I2S4_SDO_OFFSET },
> +	{ BXT_FST_SPI_CS0_B_PIN, BXT_FST_SPI_CS0_B_OFFSET },
> +	{ BXT_FST_SPI_CS1_B_PIN, BXT_FST_SPI_CS1_B_OFFSET },
> +	{ BXT_FST_SPI_MOSI_IO0_PIN, BXT_FST_SPI_MOSI_IO0_OFFSET },
> +	{ BXT_FST_SPI_MISO_IO1_PIN, BXT_FST_SPI_MISO_IO1_OFFSET },
> +	{ BXT_FST_SPI_IO2_PIN, BXT_FST_SPI_IO2_OFFSET },
> +	{ BXT_FST_SPI_IO3_PIN, BXT_FST_SPI_IO3_OFFSET },
> +	{ BXT_FST_SPI_CLK_PIN, BXT_FST_SPI_CLK_OFFSET },
> +	{ BXT_GP_SSP_0_CLK_PIN, BXT_GP_SSP_0_CLK_OFFSET },
> +	{ BXT_GP_SSP_0_FS0_PIN, BXT_GP_SSP_0_FS0_OFFSET },
> +	{ BXT_GP_SSP_0_FS1_PIN, BXT_GP_SSP_0_FS1_OFFSET },
> +	{ BXT_GP_SSP_0_FS2_PIN, BXT_GP_SSP_0_FS2_OFFSET },
> +	{ BXT_GP_SSP_0_RXD_PIN, BXT_GP_SSP_0_RXD_OFFSET },
> +	{ BXT_GP_SSP_0_TXD_PIN, BXT_GP_SSP_0_TXD_OFFSET },
> +	{ BXT_GP_SSP_1_CLK_PIN, BXT_GP_SSP_1_CLK_OFFSET },
> +	{ BXT_GP_SSP_1_FS0_PIN, BXT_GP_SSP_1_FS0_OFFSET },
> +	{ BXT_GP_SSP_1_FS1_PIN, BXT_GP_SSP_1_FS1_OFFSET },
> +	{ BXT_GP_SSP_1_FS2_PIN, BXT_GP_SSP_1_FS2_OFFSET },
> +	{ BXT_GP_SSP_1_FS3_PIN, BXT_GP_SSP_1_FS3_OFFSET },
> +	{ BXT_GP_SSP_1_RXD_PIN, BXT_GP_SSP_1_RXD_OFFSET },
> +	{ BXT_GP_SSP_1_TXD_PIN, BXT_GP_SSP_1_TXD_OFFSET },
> +	{ BXT_GP_SSP_2_CLK_PIN, BXT_GP_SSP_2_CLK_OFFSET },
> +	{ BXT_GP_SSP_2_FS0_PIN, BXT_GP_SSP_2_FS0_OFFSET },
> +	{ BXT_GP_SSP_2_FS1_PIN, BXT_GP_SSP_2_FS1_OFFSET },
> +	{ BXT_GP_SSP_2_FS2_PIN, BXT_GP_SSP_2_FS2_OFFSET },
> +	{ BXT_GP_SSP_2_RXD_PIN, BXT_GP_SSP_2_RXD_OFFSET },
> +	{ BXT_GP_SSP_2_TXD_PIN, BXT_GP_SSP_2_TXD_OFFSET },
> +	{ BXT_TRACE_0_CLK_VNN_PIN, BXT_TRACE_0_CLK_VNN_OFFSET },
> +	{ BXT_TRACE_0_DATA0_VNN_PIN, BXT_TRACE_0_DATA0_VNN_OFFSET },
> +	{ BXT_TRACE_0_DATA1_VNN_PIN, BXT_TRACE_0_DATA1_VNN_OFFSET },
> +	{ BXT_TRACE_0_DATA2_VNN_PIN, BXT_TRACE_0_DATA2_VNN_OFFSET },
> +	{ BXT_TRACE_0_DATA3_VNN_PIN, BXT_TRACE_0_DATA3_VNN_OFFSET },
> +	{ BXT_TRACE_0_DATA4_VNN_PIN, BXT_TRACE_0_DATA4_VNN_OFFSET },
> +	{ BXT_TRACE_0_DATA5_VNN_PIN, BXT_TRACE_0_DATA5_VNN_OFFSET },
> +	{ BXT_TRACE_0_DATA6_VNN_PIN, BXT_TRACE_0_DATA6_VNN_OFFSET },
> +	{ BXT_TRACE_0_DATA7_VNN_PIN, BXT_TRACE_0_DATA7_VNN_OFFSET },
> +	{ BXT_TRACE_1_CLK_VNN_PIN, BXT_TRACE_1_CLK_VNN_OFFSET },
> +	{ BXT_TRACE_1_DATA0_VNN_PIN, BXT_TRACE_1_DATA0_VNN_OFFSET },
> +	{ BXT_TRACE_1_DATA1_VNN_PIN, BXT_TRACE_1_DATA1_VNN_OFFSET },
> +	{ BXT_TRACE_1_DATA2_VNN_PIN, BXT_TRACE_1_DATA2_VNN_OFFSET },
> +	{ BXT_TRACE_1_DATA3_VNN_PIN, BXT_TRACE_1_DATA3_VNN_OFFSET },
> +	{ BXT_TRACE_1_DATA4_VNN_PIN, BXT_TRACE_1_DATA4_VNN_OFFSET },
> +	{ BXT_TRACE_1_DATA5_VNN_PIN, BXT_TRACE_1_DATA5_VNN_OFFSET },
> +	{ BXT_TRACE_1_DATA6_VNN_PIN, BXT_TRACE_1_DATA6_VNN_OFFSET },
> +	{ BXT_TRACE_1_DATA7_VNN_PIN, BXT_TRACE_1_DATA7_VNN_OFFSET },
> +	{ BXT_TRACE_2_CLK_VNN_PIN, BXT_TRACE_2_CLK_VNN_OFFSET },
> +	{ BXT_TRACE_2_DATA0_VNN_PIN, BXT_TRACE_2_DATA0_VNN_OFFSET },
> +	{ BXT_TRACE_2_DATA1_VNN_PIN, BXT_TRACE_2_DATA1_VNN_OFFSET },
> +	{ BXT_TRACE_2_DATA2_VNN_PIN, BXT_TRACE_2_DATA2_VNN_OFFSET },
> +	{ BXT_TRACE_2_DATA3_VNN_PIN, BXT_TRACE_2_DATA3_VNN_OFFSET },
> +	{ BXT_TRACE_2_DATA4_VNN_PIN, BXT_TRACE_2_DATA4_VNN_OFFSET },
> +	{ BXT_TRACE_2_DATA5_VNN_PIN, BXT_TRACE_2_DATA5_VNN_OFFSET },
> +	{ BXT_TRACE_2_DATA6_VNN_PIN, BXT_TRACE_2_DATA6_VNN_OFFSET },
> +	{ BXT_TRACE_2_DATA7_VNN_PIN, BXT_TRACE_2_DATA7_VNN_OFFSET },
> +	{ BXT_TRIGOUT_0_PIN, BXT_TRIGOUT_0_OFFSET },
> +	{ BXT_TRIGOUT_1_PIN, BXT_TRIGOUT_1_OFFSET },
> +	{ BXT_TRIGIN_0_PIN, BXT_TRIGIN_0_OFFSET },
> +	{ BXT_SEC_TCK_PIN, BXT_SEC_TCK_OFFSET },
> +	{ BXT_SEC_TDI_PIN, BXT_SEC_TDI_OFFSET },
> +	{ BXT_SEC_TMS_PIN, BXT_SEC_TMS_OFFSET },
> +	{ BXT_SEC_TDO_PIN, BXT_SEC_TDO_OFFSET },
> +	{ BXT_PWM0_PIN, BXT_PWM0_OFFSET },
> +	{ BXT_PWM1_PIN, BXT_PWM1_OFFSET },
> +	{ BXT_PWM2_PIN, BXT_PWM2_OFFSET },
> +	{ BXT_PWM3_PIN, BXT_PWM3_OFFSET },
> +	{ BXT_LPSS_UART0_RXD_PIN, BXT_LPSS_UART0_RXD_OFFSET },
> +	{ BXT_LPSS_UART0_TXD_PIN, BXT_LPSS_UART0_TXD_OFFSET },
> +	{ BXT_LPSS_UART0_RTS_B_PIN, BXT_LPSS_UART0_RTS_B_OFFSET },
> +	{ BXT_LPSS_UART0_CTS_B_PIN, BXT_LPSS_UART0_CTS_B_OFFSET },
> +	{ BXT_LPSS_UART1_RXD_PIN, BXT_LPSS_UART1_RXD_OFFSET },
> +	{ BXT_LPSS_UART1_TXD_PIN, BXT_LPSS_UART1_TXD_OFFSET },
> +	{ BXT_LPSS_UART1_RTS_B_PIN, BXT_LPSS_UART1_RTS_B_OFFSET },
> +	{ BXT_LPSS_UART1_CTS_B_PIN, BXT_LPSS_UART1_CTS_B_OFFSET },
> +	{ BXT_LPSS_UART2_RXD_PIN, BXT_LPSS_UART2_RXD_OFFSET },
> +	{ BXT_LPSS_UART2_TXD_PIN, BXT_LPSS_UART2_TXD_OFFSET },
> +	{ BXT_LPSS_UART2_RTS_B_PIN, BXT_LPSS_UART2_RTS_B_OFFSET },
> +	{ BXT_LPSS_UART2_CTS_B_PIN, BXT_LPSS_UART2_CTS_B_OFFSET },
> +	{ BXT_ISH_UART0_RXD_PIN, BXT_ISH_UART0_RXD_OFFSET },
> +	{ BXT_ISH_UART0_TXD_PIN, BXT_ISH_UART0_TXD_OFFSET },
> +	{ BXT_ISH_UART0_RTS_B_PIN, BXT_ISH_UART0_RTS_B_OFFSET },
> +	{ BXT_ISH_UART0_CTS_B_PIN, BXT_ISH_UART0_CTS_B_OFFSET },
> +	{ BXT_ISH_UART1_RXD_PIN, BXT_ISH_UART1_RXD_OFFSET },
> +	{ BXT_ISH_UART1_TXD_PIN, BXT_ISH_UART1_TXD_OFFSET },
> +	{ BXT_ISH_UART1_RTS_B_PIN, BXT_ISH_UART1_RTS_B_OFFSET },
> +	{ BXT_ISH_UART1_CTS_B_PIN, BXT_ISH_UART1_CTS_B_OFFSET },
> +	{ BXT_ISH_UART2_RXD_PIN, BXT_ISH_UART2_RXD_OFFSET },
> +	{ BXT_ISH_UART2_TXD_PIN, BXT_ISH_UART2_TXD_OFFSET },
> +	{ BXT_ISH_UART2_RTS_B_PIN, BXT_ISH_UART2_RTS_B_OFFSET },
> +	{ BXT_ISH_UART2_CTS_B_PIN, BXT_ISH_UART2_CTS_B_OFFSET },
> +	{ BXT_GP_CAMERASB00_PIN, BXT_GP_CAMERASB00_OFFSET },
> +	{ BXT_GP_CAMERASB01_PIN, BXT_GP_CAMERASB01_OFFSET },
> +	{ BXT_GP_CAMERASB02_PIN, BXT_GP_CAMERASB02_OFFSET },
> +	{ BXT_GP_CAMERASB03_PIN, BXT_GP_CAMERASB03_OFFSET },
> +	{ BXT_GP_CAMERASB04_PIN, BXT_GP_CAMERASB04_OFFSET },
> +	{ BXT_GP_CAMERASB05_PIN, BXT_GP_CAMERASB05_OFFSET },
> +	{ BXT_GP_CAMERASB06_PIN, BXT_GP_CAMERASB06_OFFSET },
> +	{ BXT_GP_CAMERASB07_PIN, BXT_GP_CAMERASB07_OFFSET },
> +	{ BXT_GP_CAMERASB08_PIN, BXT_GP_CAMERASB08_OFFSET },
> +	{ BXT_GP_CAMERASB09_PIN, BXT_GP_CAMERASB09_OFFSET },
> +	{ BXT_GP_CAMERASB10_PIN, BXT_GP_CAMERASB10_OFFSET },
> +	{ BXT_GP_CAMERASB11_PIN, BXT_GP_CAMERASB11_OFFSET },
> +};
> +
>  static inline enum port intel_dsi_seq_port_to_port(u8 port)
>  {
>  	return port ? PORT_C : PORT_A;
> @@ -305,6 +936,40 @@ static void chv_exec_gpio(struct drm_i915_private *dev_priv,
>  	mutex_unlock(&dev_priv->sb_lock);
>  }
>  
> +static void bxt_exec_gpio(struct drm_i915_private *dev_priv,
> +			  u8 gpio_source, u8 gpio_index, u8 action)
> +{
> +	struct bxt_gpio_map *map = NULL;
> +	unsigned int gpio;
> +	int i;
> +
> +	for (i = 0; i < ARRAY_SIZE(bxt_gpio_table); i++) {
> +		if (gpio_index == bxt_gpio_table[i].gpio_index) {
> +			map = &bxt_gpio_table[i];
> +			break;
> +		}
> +	}
> +
> +	if (!map) {
> +		DRM_DEBUG_KMS("invalid gpio index %u\n", gpio_index);
> +		return;
> +	}
> +
> +	gpio = map->gpio_number;
> +
> +	if (!map->requested) {
> +		int ret = devm_gpio_request_one(dev_priv->dev->dev, gpio,
> +						GPIOF_DIR_OUT, "MIPI DSI");
> +		if (ret) {
> +			DRM_ERROR("unable to request GPIO %u (%d)\n", gpio, ret);
> +			return;
> +		}
> +		map->requested = true;
> +	}
> +
> +	gpio_set_value(gpio, action);
> +}
> +
>  static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
>  {
>  	struct drm_device *dev = intel_dsi->base.base.dev;
> @@ -330,7 +995,7 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
>  	else if (IS_CHERRYVIEW(dev_priv))
>  		chv_exec_gpio(dev_priv, gpio_source, gpio_index, action);
>  	else
> -		DRM_DEBUG_KMS("GPIO element not supported on this platform\n");
> +		bxt_exec_gpio(dev_priv, gpio_source, gpio_index, action);
Should we check for BXT platform here before entering to gpio routine
and if not BXT in question leave the debug message as is?


>  	return data;
>  }

-- 
Mika Kahola - Intel OTC



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