diff options
Diffstat (limited to 'drivers/video/exynos/s6e8ax0.c')
| -rwxr-xr-x[-rw-r--r--] | drivers/video/exynos/s6e8ax0.c | 921 |
1 files changed, 480 insertions, 441 deletions
diff --git a/drivers/video/exynos/s6e8ax0.c b/drivers/video/exynos/s6e8ax0.c index ca2602413aa4..2e3f3442abd5 100644..100755 --- a/drivers/video/exynos/s6e8ax0.c +++ b/drivers/video/exynos/s6e8ax0.c @@ -1,9 +1,9 @@ -/* linux/drivers/video/exynos/s6e8ax0.c +/* linux/drivers/video/exynos/s6e8aa0.c * - * MIPI-DSI based s6e8ax0 AMOLED lcd 4.65 inch panel driver. + * MIPI-DSI based s6e8aa0 AMOLED lcd 4.65 inch panel driver. + * This driver is implemented according to the s6e8ax0 panel driver. * - * Inki Dae, <inki.dae@samsung.com> - * Donghwa Lee, <dh09.lee@samsung.com> + * Shaik Ameer Basha <shaik.ameer@samsung.com> * * 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 @@ -24,6 +24,7 @@ #include <linux/fb.h> #include <linux/backlight.h> #include <linux/regulator/consumer.h> +#include <linux/of_gpio.h> #include <video/mipi_display.h> #include <video/exynos_mipi_dsim.h> @@ -31,7 +32,7 @@ #define LDI_MTP_LENGTH 24 #define DSIM_PM_STABLE_TIME 10 #define MIN_BRIGHTNESS 0 -#define MAX_BRIGHTNESS 24 +#define MAX_BRIGHTNESS 26 #define GAMMA_TABLE_COUNT 26 #define POWER_IS_ON(pwr) ((pwr) == FB_BLANK_UNBLANK) @@ -40,6 +41,7 @@ #define lcd_to_master(a) (a->dsim_dev->master) #define lcd_to_master_ops(a) ((lcd_to_master(a))->master_ops) +#define lcd_to_master_ver(a) ((lcd_to_master(a))->version) enum { DSIM_NONE_STATE = 0, @@ -47,13 +49,14 @@ enum { DSIM_FRAME_DONE = 2, }; -struct s6e8ax0 { +struct s6e8aa0 { struct device *dev; + unsigned int gpio_reset; + unsigned int gpio_power; + unsigned int gpio_bl; unsigned int power; unsigned int id; unsigned int gamma; - unsigned int acl_enable; - unsigned int cur_acl; struct lcd_device *ld; struct backlight_device *bd; @@ -64,13 +67,15 @@ struct s6e8ax0 { bool enabled; }; +static struct s6e8aa0 *lcd_global; + static struct regulator_bulk_data supplies[] = { { .supply = "vdd3", }, { .supply = "vci", }, }; -static void s6e8ax0_regulator_enable(struct s6e8ax0 *lcd) +static void s6e8aa0_regulator_enable(struct s6e8aa0 *lcd) { int ret = 0; struct lcd_platform_data *pd = NULL; @@ -89,7 +94,7 @@ out: mutex_unlock(&lcd->lock); } -static void s6e8ax0_regulator_disable(struct s6e8ax0 *lcd) +static void s6e8aa0_regulator_disable(struct s6e8aa0 *lcd) { int ret = 0; @@ -105,194 +110,275 @@ out: mutex_unlock(&lcd->lock); } -static const unsigned char s6e8ax0_22_gamma_30[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xf5, 0x00, 0xff, 0xad, 0xaf, - 0xbA, 0xc3, 0xd8, 0xc5, 0x9f, 0xc6, 0x9e, 0xc1, 0xdc, 0xc0, - 0x00, 0x61, 0x00, 0x5a, 0x00, 0x74, -}; - -static const unsigned char s6e8ax0_22_gamma_50[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xe8, 0x1f, 0xf7, 0xad, 0xc0, - 0xb5, 0xc4, 0xdc, 0xc4, 0x9e, 0xc6, 0x9c, 0xbb, 0xd8, 0xbb, - 0x00, 0x70, 0x00, 0x68, 0x00, 0x86, -}; - -static const unsigned char s6e8ax0_22_gamma_60[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xde, 0x1f, 0xef, 0xad, 0xc4, - 0xb3, 0xc3, 0xdd, 0xc4, 0x9e, 0xc6, 0x9c, 0xbc, 0xd6, 0xba, - 0x00, 0x75, 0x00, 0x6e, 0x00, 0x8d, -}; -static const unsigned char s6e8ax0_22_gamma_70[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xd8, 0x1f, 0xe7, 0xaf, 0xc8, - 0xb4, 0xc4, 0xdd, 0xc3, 0x9d, 0xc6, 0x9c, 0xbb, 0xd6, 0xb9, - 0x00, 0x7a, 0x00, 0x72, 0x00, 0x93, +static const unsigned char gamma22_30[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xDF, 0x86, 0xF5, + 0xD5, 0xC7, 0xCF, 0xDF, 0xE0, 0xE0, + 0xC9, 0xC9, 0xCC, 0xD7, 0xD6, 0xD5, + 0x00, 0x68, 0x00, 0x68, 0x00, 0x75, }; -static const unsigned char s6e8ax0_22_gamma_80[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xc9, 0x1f, 0xde, 0xae, 0xc9, - 0xb1, 0xc3, 0xdd, 0xc2, 0x9d, 0xc5, 0x9b, 0xbc, 0xd6, 0xbb, - 0x00, 0x7f, 0x00, 0x77, 0x00, 0x99, +static const unsigned char gamma22_40[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xE5, 0xAA, 0xF2, + 0xD6, 0xCC, 0xCF, 0xE0, 0xE2, 0xE2, + 0xC8, 0xC9, 0xCA, 0xD2, 0xD2, 0xCF, + 0x00, 0x71, 0x00, 0x70, 0x00, 0x80, }; -static const unsigned char s6e8ax0_22_gamma_90[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xc7, 0x1f, 0xd9, 0xb0, 0xcc, - 0xb2, 0xc3, 0xdc, 0xc1, 0x9c, 0xc6, 0x9c, 0xbc, 0xd4, 0xb9, - 0x00, 0x83, 0x00, 0x7b, 0x00, 0x9e, +static const unsigned char gamma22_50[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xE7, 0xBB, 0xEE, + 0xD6, 0xCE, 0xD0, 0xE0, 0xE3, 0xE4, + 0xC5, 0xC4, 0xC5, 0xD2, 0xD2, 0xCF, + 0x00, 0x78, 0x00, 0x78, 0x00, 0x88, }; -static const unsigned char s6e8ax0_22_gamma_100[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xbd, 0x80, 0xcd, 0xba, 0xce, - 0xb3, 0xc4, 0xde, 0xc3, 0x9c, 0xc4, 0x9, 0xb8, 0xd3, 0xb6, - 0x00, 0x88, 0x00, 0x80, 0x00, 0xa5, +static const unsigned char gamma22_60[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xE9, 0xC4, 0xEB, + 0xD6, 0xD0, 0xD1, 0xE0, 0xE3, 0xE4, + 0xC3, 0xC2, 0xC2, 0xD2, 0xD1, 0xCF, + 0x00, 0x7E, 0x00, 0x7E, 0x00, 0x8F, }; -static const unsigned char s6e8ax0_22_gamma_120[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb9, 0x95, 0xc8, 0xb1, 0xcf, - 0xb2, 0xc6, 0xdf, 0xc5, 0x9b, 0xc3, 0x99, 0xb6, 0xd2, 0xb6, - 0x00, 0x8f, 0x00, 0x86, 0x00, 0xac, +static const unsigned char gamma22_70[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEA, 0xC9, 0xEA, + 0xD6, 0xD2, 0xD2, 0xDF, 0xE1, 0xE3, + 0xC2, 0xC1, 0xC0, 0xD1, 0xD0, 0xCE, + 0x00, 0x84, 0x00, 0x84, 0x00, 0x96, }; -static const unsigned char s6e8ax0_22_gamma_130[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb7, 0xa0, 0xc7, 0xb1, 0xd0, - 0xb2, 0xc4, 0xdd, 0xc3, 0x9a, 0xc3, 0x98, 0xb6, 0xd0, 0xb4, - 0x00, 0x92, 0x00, 0x8a, 0x00, 0xb1, +static const unsigned char gamma22_80[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEB, 0xCC, 0xE9, + 0xD5, 0xD4, 0xD3, 0xDE, 0xE1, 0xE2, + 0xC2, 0xBF, 0xBF, 0xCF, 0xCF, 0xCC, + 0x00, 0x89, 0x00, 0x89, 0x00, 0x9C, }; -static const unsigned char s6e8ax0_22_gamma_140[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb7, 0xa0, 0xc5, 0xb2, 0xd0, - 0xb3, 0xc3, 0xde, 0xc3, 0x9b, 0xc2, 0x98, 0xb6, 0xd0, 0xb4, - 0x00, 0x95, 0x00, 0x8d, 0x00, 0xb5, +static const unsigned char gamma22_90[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEB, 0xD0, 0xE9, + 0xD4, 0xD5, 0xD4, 0xDF, 0xE0, 0xE1, + 0xC1, 0xBE, 0xBD, 0xCD, 0xCD, 0xCA, + 0x00, 0x8E, 0x00, 0x8F, 0x00, 0xA2, }; -static const unsigned char s6e8ax0_22_gamma_150[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb3, 0xa0, 0xc2, 0xb2, 0xd0, - 0xb2, 0xc1, 0xdd, 0xc2, 0x9b, 0xc2, 0x98, 0xb4, 0xcf, 0xb1, - 0x00, 0x99, 0x00, 0x90, 0x00, 0xba, +static const unsigned char gamma22_100[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEA, 0xD2, 0xE7, + 0xD7, 0xD6, 0xD6, 0xDF, 0xDF, 0xE2, + 0xBF, 0xBD, 0xBC, 0xCD, 0xCD, 0xC9, + 0x00, 0x92, 0x00, 0x93, 0x00, 0xA7, }; -static const unsigned char s6e8ax0_22_gamma_160[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xa5, 0xbf, 0xb0, 0xd0, - 0xb1, 0xc3, 0xde, 0xc2, 0x99, 0xc1, 0x97, 0xb4, 0xce, 0xb1, - 0x00, 0x9c, 0x00, 0x93, 0x00, 0xbe, +static const unsigned char gamma22_110[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEB, 0xD4, 0xE5, + 0xD6, 0xD6, 0xD7, 0xDE, 0xDF, 0xE0, + 0xBE, 0xBC, 0xBB, 0xCE, 0xCC, 0xC9, + 0x00, 0x96, 0x00, 0x97, 0x00, 0xAC, }; -static const unsigned char s6e8ax0_22_gamma_170[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb5, 0xbf, 0xb1, 0xd1, - 0xb1, 0xc3, 0xde, 0xc3, 0x99, 0xc0, 0x96, 0xb4, 0xce, 0xb1, - 0x00, 0x9f, 0x00, 0x96, 0x00, 0xc2, +static const unsigned char gamma22_120[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xED, 0xD6, 0xE6, + 0xD6, 0xD7, 0xD8, 0xDE, 0xDE, 0xE0, + 0xBC, 0xBC, 0xB9, 0xCD, 0xCA, 0xC8, + 0x00, 0x9A, 0x00, 0x9C, 0x00, 0xB1, }; -static const unsigned char s6e8ax0_22_gamma_180[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb7, 0xbe, 0xb3, 0xd2, - 0xb3, 0xc3, 0xde, 0xc2, 0x97, 0xbf, 0x95, 0xb4, 0xcd, 0xb1, - 0x00, 0xa2, 0x00, 0x99, 0x00, 0xc5, +static const unsigned char gamma22_130[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEC, 0xD7, 0xE6, + 0xD3, 0xD8, 0xD7, 0xDE, 0xDD, 0xDF, + 0xBD, 0xBB, 0xB8, 0xCA, 0xC9, 0xC6, + 0x00, 0x9F, 0x00, 0xA0, 0x00, 0xB7, }; -static const unsigned char s6e8ax0_22_gamma_190[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb9, 0xbe, 0xb2, 0xd2, - 0xb2, 0xc3, 0xdd, 0xc3, 0x98, 0xbf, 0x95, 0xb2, 0xcc, 0xaf, - 0x00, 0xa5, 0x00, 0x9c, 0x00, 0xc9, +static const unsigned char gamma22_140[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEC, 0xD9, 0xE5, + 0xD4, 0xD8, 0xD9, 0xDE, 0xDD, 0xDF, + 0xBB, 0xB9, 0xB7, 0xCA, 0xC9, 0xC5, + 0x00, 0xA3, 0x00, 0xA4, 0x00, 0xBB, }; -static const unsigned char s6e8ax0_22_gamma_200[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xaf, 0xb9, 0xbc, 0xb2, 0xd2, - 0xb1, 0xc4, 0xdd, 0xc3, 0x97, 0xbe, 0x95, 0xb1, 0xcb, 0xae, - 0x00, 0xa8, 0x00, 0x9f, 0x00, 0xcd, +static const unsigned char gamma22_150[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEC, 0xDA, 0xE5, + 0xD4, 0xD8, 0xD9, 0xDD, 0xDD, 0xDD, + 0xBB, 0xB9, 0xB6, 0xC9, 0xC7, 0xC5, + 0x00, 0xA6, 0x00, 0xA8, 0x00, 0xBF, }; -static const unsigned char s6e8ax0_22_gamma_210[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xc1, 0xbd, 0xb1, 0xd1, - 0xb1, 0xc2, 0xde, 0xc2, 0x97, 0xbe, 0x94, 0xB0, 0xc9, 0xad, - 0x00, 0xae, 0x00, 0xa4, 0x00, 0xd4, +static const unsigned char gamma22_160[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xED, 0xDB, 0xE6, + 0xD4, 0xD7, 0xD9, 0xDC, 0xDD, 0xDD, + 0xB9, 0xB8, 0xB4, 0xC9, 0xC6, 0xC4, + 0x00, 0xAA, 0x00, 0xAC, 0x00, 0xC4, }; -static const unsigned char s6e8ax0_22_gamma_220[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xc7, 0xbd, 0xb1, 0xd1, - 0xb1, 0xc2, 0xdd, 0xc2, 0x97, 0xbd, 0x94, 0xb0, 0xc9, 0xad, - 0x00, 0xad, 0x00, 0xa2, 0x00, 0xd3, +static const unsigned char gamma22_170[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEC, 0xDC, 0xE5, + 0xD5, 0xD8, 0xD9, 0xDD, 0xDC, 0xDD, + 0xBA, 0xB7, 0xB5, 0xC7, 0xC6, 0xC3, + 0x00, 0xAD, 0x00, 0xAF, 0x00, 0xC7, }; -static const unsigned char s6e8ax0_22_gamma_230[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xc3, 0xbd, 0xb2, 0xd1, - 0xb1, 0xc3, 0xdd, 0xc1, 0x96, 0xbd, 0x94, 0xb0, 0xc9, 0xad, - 0x00, 0xb0, 0x00, 0xa7, 0x00, 0xd7, +static const unsigned char gamma22_180[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEE, 0xDD, 0xE6, + 0xD4, 0xD7, 0xD9, 0xDB, 0xDC, 0xDB, + 0xB9, 0xB7, 0xB4, 0xC6, 0xC4, 0xC2, + 0x00, 0xB1, 0x00, 0xB3, 0x00, 0xCC, }; -static const unsigned char s6e8ax0_22_gamma_240[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb1, 0xcb, 0xbd, 0xb1, 0xd2, - 0xb1, 0xc3, 0xdD, 0xc2, 0x95, 0xbd, 0x93, 0xaf, 0xc8, 0xab, - 0x00, 0xb3, 0x00, 0xa9, 0x00, 0xdb, -}; - -static const unsigned char s6e8ax0_22_gamma_250[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb3, 0xcc, 0xbe, 0xb0, 0xd2, - 0xb0, 0xc3, 0xdD, 0xc2, 0x94, 0xbc, 0x92, 0xae, 0xc8, 0xab, - 0x00, 0xb6, 0x00, 0xab, 0x00, 0xde, -}; - -static const unsigned char s6e8ax0_22_gamma_260[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb3, 0xd0, 0xbe, 0xaf, 0xd1, - 0xaf, 0xc2, 0xdd, 0xc1, 0x96, 0xbc, 0x93, 0xaf, 0xc8, 0xac, - 0x00, 0xb7, 0x00, 0xad, 0x00, 0xe0, -}; - -static const unsigned char s6e8ax0_22_gamma_270[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb2, 0xcF, 0xbd, 0xb0, 0xd2, - 0xaf, 0xc2, 0xdc, 0xc1, 0x95, 0xbd, 0x93, 0xae, 0xc6, 0xaa, - 0x00, 0xba, 0x00, 0xb0, 0x00, 0xe4, -}; - -static const unsigned char s6e8ax0_22_gamma_280[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb2, 0xd0, 0xbd, 0xaf, 0xd0, - 0xad, 0xc4, 0xdd, 0xc3, 0x95, 0xbd, 0x93, 0xac, 0xc5, 0xa9, - 0x00, 0xbd, 0x00, 0xb2, 0x00, 0xe7, -}; - -static const unsigned char s6e8ax0_22_gamma_300[] = { - 0xfa, 0x01, 0x60, 0x10, 0x60, 0xb5, 0xd3, 0xbd, 0xb1, 0xd2, - 0xb0, 0xc0, 0xdc, 0xc0, 0x94, 0xba, 0x91, 0xac, 0xc5, 0xa9, - 0x00, 0xc2, 0x00, 0xb7, 0x00, 0xed, -}; - -static const unsigned char *s6e8ax0_22_gamma_table[] = { - s6e8ax0_22_gamma_30, - s6e8ax0_22_gamma_50, - s6e8ax0_22_gamma_60, - s6e8ax0_22_gamma_70, - s6e8ax0_22_gamma_80, - s6e8ax0_22_gamma_90, - s6e8ax0_22_gamma_100, - s6e8ax0_22_gamma_120, - s6e8ax0_22_gamma_130, - s6e8ax0_22_gamma_140, - s6e8ax0_22_gamma_150, - s6e8ax0_22_gamma_160, - s6e8ax0_22_gamma_170, - s6e8ax0_22_gamma_180, - s6e8ax0_22_gamma_190, - s6e8ax0_22_gamma_200, - s6e8ax0_22_gamma_210, - s6e8ax0_22_gamma_220, - s6e8ax0_22_gamma_230, - s6e8ax0_22_gamma_240, - s6e8ax0_22_gamma_250, - s6e8ax0_22_gamma_260, - s6e8ax0_22_gamma_270, - s6e8ax0_22_gamma_280, - s6e8ax0_22_gamma_300, -}; - -static void s6e8ax0_panel_cond(struct s6e8ax0 *lcd) +static const unsigned char gamma22_190[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xED, 0xDE, 0xE6, + 0xD3, 0xD8, 0xD8, 0xDD, 0xDB, 0xDC, + 0xB9, 0xB6, 0xB4, 0xC5, 0xC4, 0xC0, + 0x00, 0xB4, 0x00, 0xB6, 0x00, 0xD0, +}; + +static const unsigned char gamma22_200[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xED, 0xDF, 0xE6, + 0xD3, 0xD7, 0xD8, 0xDB, 0xDB, 0xDA, + 0xB8, 0xB6, 0xB3, 0xC4, 0xC3, 0xC0, + 0x00, 0xB8, 0x00, 0xB9, 0x00, 0xD4, +}; + +static const unsigned char gamma22_210[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEC, 0xE0, 0xE5, + 0xD5, 0xD7, 0xD9, 0xDB, 0xDA, 0xDA, + 0xB7, 0xB5, 0xB1, 0xC4, 0xC2, 0xC0, + 0x00, 0xBA, 0x00, 0xBD, 0x00, 0xD7, +}; + +static const unsigned char gamma22_220[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xED, 0xE0, 0xE6, + 0xD4, 0xD7, 0xD9, 0xDA, 0xDA, 0xD9, + 0xB7, 0xB4, 0xB1, 0xC2, 0xC2, 0xBE, + 0x00, 0xBE, 0x00, 0xC0, 0x00, 0xDC, +}; + +static const unsigned char gamma22_230[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEC, 0xE2, 0xE6, + 0xD3, 0xD6, 0xD8, 0xDC, 0xD9, 0xD9, + 0xB6, 0xB4, 0xB1, 0xC1, 0xC1, 0xBD, + 0x00, 0xC1, 0x00, 0xC3, 0x00, 0xDF, +}; + +static const unsigned char gamma22_240[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xED, 0xE2, 0xE6, + 0xD4, 0xD6, 0xD8, 0xDA, 0xDA, 0xDA, + 0xB6, 0xB3, 0xB0, 0xC1, 0xBF, 0xBC, + 0x00, 0xC4, 0x00, 0xC7, 0x00, 0xE3, +}; + +static const unsigned char gamma22_250[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xED, 0xE3, 0xE7, + 0xD4, 0xD6, 0xD8, 0xDB, 0xD9, 0xD9, + 0xB3, 0xB2, 0xAE, 0xC1, 0xC0, 0xBC, + 0x00, 0xC7, 0x00, 0xC9, 0x00, 0xE7, +}; + +static const unsigned char gamma22_260[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xED, 0xE4, 0xE7, + 0xD4, 0xD5, 0xD7, 0xDA, 0xD9, 0xD9, + 0xB3, 0xB2, 0xAD, 0xC1, 0xBE, 0xBC, + 0x00, 0xC9, 0x00, 0xCD, 0x00, 0xEA, +}; + +static const unsigned char gamma22_270[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xED, 0xE5, 0xE8, + 0xD3, 0xD5, 0xD5, 0xDB, 0xD9, 0xD9, + 0xB3, 0xB1, 0xAE, 0xBF, 0xBE, 0xBA, + 0x00, 0xCC, 0x00, 0xD0, 0x00, 0xEE, +}; + +static const unsigned char gamma22_280[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEC, 0xE5, 0xE6, + 0xD2, 0xD4, 0xD6, 0xDA, 0xD9, 0xD8, + 0xB3, 0xB1, 0xAD, 0xBF, 0xBD, 0xBA, + 0x00, 0xCF, 0x00, 0xD3, 0x00, 0xF1, +}; + +static const unsigned char gamma22_290[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xEC, 0xE6, 0xE7, + 0xD2, 0xD4, 0xD5, 0xDB, 0xD8, 0xD8, + 0xB1, 0xB0, 0xAC, 0xBE, 0xBD, 0xB9, + 0x00, 0xD3, 0x00, 0xD6, 0x00, 0xF5, +}; + +static const unsigned char gamma22_300[] = { + 0xFA, 0x01, + 0x1F, 0x1F, 0x1F, 0xED, 0xE6, 0xE7, + 0xD1, 0xD3, 0xD4, 0xDA, 0xD8, 0xD7, + 0xB1, 0xAF, 0xAB, 0xBD, 0xBB, 0xB8, + 0x00, 0xD6, 0x00, 0xDA, 0x00, 0xFA, +}; + + +static const unsigned char *s6e8aa0_22_gamma_table[] = { + gamma22_30, + gamma22_40, + gamma22_50, + gamma22_60, + gamma22_70, + gamma22_80, + gamma22_90, + gamma22_100, + gamma22_110, + gamma22_120, + gamma22_130, + gamma22_140, + gamma22_150, + gamma22_160, + gamma22_170, + gamma22_180, + gamma22_190, + gamma22_200, + gamma22_210, + gamma22_220, + gamma22_230, + gamma22_240, + gamma22_250, + gamma22_260, + gamma22_270, + gamma22_280, + gamma22_290, +}; + +static void s6e8aa0_panel_cond(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { - 0xf8, 0x3d, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c, 0x7d, - 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20, 0x04, 0x08, - 0x6e, 0x00, 0x00, 0x00, 0x02, 0x08, 0x08, 0x23, 0x23, 0xc0, - 0xc8, 0x08, 0x48, 0xc1, 0x00, 0xc1, 0xff, 0xff, 0xc8 + 0xF8, + 0x25, 0x34, 0x00, 0x00, 0x00, 0x95, 0x00, 0x3c, 0x7d, 0x08, + 0x27, 0x00, 0x00, 0x10, 0x00, 0x00, 0x20, 0x02, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x02, 0x08, 0x08, 0x23, 0x63, 0xc0, 0xc1, + 0x01, 0x81, 0xc1, 0x00, 0xc8, 0xc1, 0xd3, 0x01 + }; + static const unsigned char data_to_send_panel_reverse[] = { 0xf8, 0x19, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c, 0x7d, 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20, 0x04, 0x08, @@ -300,42 +386,49 @@ static void s6e8ax0_panel_cond(struct s6e8ax0 *lcd) 0xc1, 0x01, 0x41, 0xc1, 0x00, 0xc1, 0xf6, 0xf6, 0xc1 }; - if (lcd->dsim_dev->panel_reverse) + if (lcd->dsim_dev->panel_reverse) { + pr_err("Panel Reverse Called\n"); ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, data_to_send_panel_reverse, ARRAY_SIZE(data_to_send_panel_reverse)); - else - ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, - data_to_send, ARRAY_SIZE(data_to_send)); + } else { + ops->cmd_write(lcd_to_master(lcd), + MIPI_DSI_DCS_LONG_WRITE, data_to_send, + ARRAY_SIZE(data_to_send)); + } } -static void s6e8ax0_display_cond(struct s6e8ax0 *lcd) +static void s6e8aa0_display_cond(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { - 0xf2, 0x80, 0x03, 0x0d + 0xF2, + 0x80, 0x03, 0x0D }; + pr_err("func: %s, line: %d\n", __func__, __LINE__); ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, data_to_send, ARRAY_SIZE(data_to_send)); } /* Gamma 2.2 Setting (200cd, 7500K, 10MPCD) */ -static void s6e8ax0_gamma_cond(struct s6e8ax0 *lcd) +static void s6e8aa0_gamma_cond(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); unsigned int gamma = lcd->bd->props.brightness; + gamma = 15; ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, - s6e8ax0_22_gamma_table[gamma], + s6e8aa0_22_gamma_table[gamma], GAMMA_TABLE_COUNT); } -static void s6e8ax0_gamma_update(struct s6e8ax0 *lcd) +static void s6e8aa0_gamma_update(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { - 0xf7, 0x03 + 0xF7, + 0x03, 0x00, 0x00 }; ops->cmd_write(lcd_to_master(lcd), @@ -343,110 +436,67 @@ static void s6e8ax0_gamma_update(struct s6e8ax0 *lcd) ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_etc_cond1(struct s6e8ax0 *lcd) +static void s6e8aa0_etc_cond1(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { - 0xd1, 0xfe, 0x80, 0x00, 0x01, 0x0b, 0x00, 0x00, 0x40, - 0x0d, 0x00, 0x00 + 0xF6, + 0x00, 0x02, 0x00 }; ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, data_to_send, ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_etc_cond2(struct s6e8ax0 *lcd) +static void s6e8aa0_etc_cond2(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { - 0xb6, 0x0c, 0x02, 0x03, 0x32, 0xff, 0x44, 0x44, 0xc0, - 0x00 + 0xB6, + 0x0C, 0x02, 0x03, 0x32, 0xC0, 0x44, 0x44, 0xC0, 0x00 }; ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, data_to_send, ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_etc_cond3(struct s6e8ax0 *lcd) +static void s6e8aa0_etc_cond3(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { - 0xe1, 0x10, 0x1c, 0x17, 0x08, 0x1d + 0xF4, + 0xCF, 0x0A, 0x15, 0x10, 0x19, 0x33, 0x02 }; ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, data_to_send, ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_etc_cond4(struct s6e8ax0 *lcd) +static void s6e8aa0_elvss_set(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { - 0xe2, 0xed, 0x07, 0xc3, 0x13, 0x0d, 0x03 + 0xB1, 0x04, 0x00 }; ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, data_to_send, ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_etc_cond5(struct s6e8ax0 *lcd) +static void s6e8aa0_elvss_nvm_set(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { - 0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x19, 0x33, 0x02 + 0xD9, + 0x14, 0x40, 0x0C, 0xCB, 0xCE, 0x6E, 0xC4, 0x07, 0x40, 0x41, + 0xC1, 0x00, 0x60, 0x19 }; ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, data_to_send, ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_etc_cond6(struct s6e8ax0 *lcd) -{ - struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); - static const unsigned char data_to_send[] = { - 0xe3, 0x40 - }; - - ops->cmd_write(lcd_to_master(lcd), - MIPI_DSI_DCS_SHORT_WRITE_PARAM, - data_to_send, ARRAY_SIZE(data_to_send)); -} -static void s6e8ax0_etc_cond7(struct s6e8ax0 *lcd) -{ - struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); - static const unsigned char data_to_send[] = { - 0xe4, 0x00, 0x00, 0x14, 0x80, 0x00, 0x00, 0x00 - }; - - ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, - data_to_send, ARRAY_SIZE(data_to_send)); -} - -static void s6e8ax0_elvss_set(struct s6e8ax0 *lcd) -{ - struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); - static const unsigned char data_to_send[] = { - 0xb1, 0x04, 0x00 - }; - - ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, - data_to_send, ARRAY_SIZE(data_to_send)); -} - -static void s6e8ax0_elvss_nvm_set(struct s6e8ax0 *lcd) -{ - struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); - static const unsigned char data_to_send[] = { - 0xd9, 0x5c, 0x20, 0x0c, 0x0f, 0x41, 0x00, 0x10, 0x11, - 0x12, 0xd1, 0x00, 0x00, 0x00, 0x00, 0x80, 0xcb, 0xed, - 0x64, 0xaf - }; - - ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, - data_to_send, ARRAY_SIZE(data_to_send)); -} - -static void s6e8ax0_sleep_in(struct s6e8ax0 *lcd) +static void s6e8aa0_sleep_in(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { @@ -458,7 +508,7 @@ static void s6e8ax0_sleep_in(struct s6e8ax0 *lcd) data_to_send, ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_sleep_out(struct s6e8ax0 *lcd) +static void s6e8aa0_sleep_out(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { @@ -470,7 +520,7 @@ static void s6e8ax0_sleep_out(struct s6e8ax0 *lcd) data_to_send, ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_display_on(struct s6e8ax0 *lcd) +static void s6e8aa0_display_on(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { @@ -482,7 +532,7 @@ static void s6e8ax0_display_on(struct s6e8ax0 *lcd) data_to_send, ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_display_off(struct s6e8ax0 *lcd) +static void s6e8aa0_display_off(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { @@ -494,116 +544,21 @@ static void s6e8ax0_display_off(struct s6e8ax0 *lcd) data_to_send, ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_apply_level2_key(struct s6e8ax0 *lcd) +static void s6e8aa0_apply_level2_key(struct s6e8aa0 *lcd) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); static const unsigned char data_to_send[] = { - 0xf0, 0x5a, 0x5a + 0xfc, 0x5a, 0x5a }; ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, data_to_send, ARRAY_SIZE(data_to_send)); } -static void s6e8ax0_acl_on(struct s6e8ax0 *lcd) -{ - struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); - static const unsigned char data_to_send[] = { - 0xc0, 0x01 - }; - - ops->cmd_write(lcd_to_master(lcd), - MIPI_DSI_DCS_SHORT_WRITE, - data_to_send, ARRAY_SIZE(data_to_send)); -} - -static void s6e8ax0_acl_off(struct s6e8ax0 *lcd) -{ - struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); - static const unsigned char data_to_send[] = { - 0xc0, 0x00 - }; - - ops->cmd_write(lcd_to_master(lcd), - MIPI_DSI_DCS_SHORT_WRITE, - data_to_send, ARRAY_SIZE(data_to_send)); -} - -/* Full white 50% reducing setting */ -static void s6e8ax0_acl_ctrl_set(struct s6e8ax0 *lcd) -{ - struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); - /* Full white 50% reducing setting */ - static const unsigned char cutoff_50[] = { - 0xc1, 0x47, 0x53, 0x13, 0x53, 0x00, 0x00, 0x02, 0xcf, - 0x00, 0x00, 0x04, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x01, 0x08, 0x0f, 0x16, 0x1d, 0x24, 0x2a, 0x31, 0x38, - 0x3f, 0x46 - }; - /* Full white 45% reducing setting */ - static const unsigned char cutoff_45[] = { - 0xc1, 0x47, 0x53, 0x13, 0x53, 0x00, 0x00, 0x02, 0xcf, - 0x00, 0x00, 0x04, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x01, 0x07, 0x0d, 0x13, 0x19, 0x1f, 0x25, 0x2b, 0x31, - 0x37, 0x3d - }; - /* Full white 40% reducing setting */ - static const unsigned char cutoff_40[] = { - 0xc1, 0x47, 0x53, 0x13, 0x53, 0x00, 0x00, 0x02, 0xcf, - 0x00, 0x00, 0x04, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x01, 0x06, 0x0c, 0x11, 0x16, 0x1c, 0x21, 0x26, 0x2b, - 0x31, 0x36 - }; - - if (lcd->acl_enable) { - if (lcd->cur_acl == 0) { - if (lcd->gamma == 0 || lcd->gamma == 1) { - s6e8ax0_acl_off(lcd); - dev_dbg(&lcd->ld->dev, - "cur_acl=%d\n", lcd->cur_acl); - } else - s6e8ax0_acl_on(lcd); - } - switch (lcd->gamma) { - case 0: /* 30cd */ - s6e8ax0_acl_off(lcd); - lcd->cur_acl = 0; - break; - case 1 ... 3: /* 50cd ~ 90cd */ - ops->cmd_write(lcd_to_master(lcd), - MIPI_DSI_DCS_LONG_WRITE, - cutoff_40, - ARRAY_SIZE(cutoff_40)); - lcd->cur_acl = 40; - break; - case 4 ... 7: /* 120cd ~ 210cd */ - ops->cmd_write(lcd_to_master(lcd), - MIPI_DSI_DCS_LONG_WRITE, - cutoff_45, - ARRAY_SIZE(cutoff_45)); - lcd->cur_acl = 45; - break; - case 8 ... 10: /* 220cd ~ 300cd */ - ops->cmd_write(lcd_to_master(lcd), - MIPI_DSI_DCS_LONG_WRITE, - cutoff_50, - ARRAY_SIZE(cutoff_50)); - lcd->cur_acl = 50; - break; - default: - break; - } - } else { - s6e8ax0_acl_off(lcd); - lcd->cur_acl = 0; - dev_dbg(&lcd->ld->dev, "cur_acl = %d\n", lcd->cur_acl); - } -} - -static void s6e8ax0_read_id(struct s6e8ax0 *lcd, u8 *mtp_id) +static void s6e8aa0_read_id(struct s6e8aa0 *lcd, u8 *mtp_id) { unsigned int ret; - unsigned int addr = 0xd1; /* MTP ID */ + unsigned int addr = 0xD1; /* MTP ID */ struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); ret = ops->cmd_read(lcd_to_master(lcd), @@ -611,61 +566,52 @@ static void s6e8ax0_read_id(struct s6e8ax0 *lcd, u8 *mtp_id) addr, 3, mtp_id); } -static int s6e8ax0_panel_init(struct s6e8ax0 *lcd) +static int s6e8aa0_panel_init(struct s6e8aa0 *lcd) { - s6e8ax0_apply_level2_key(lcd); - s6e8ax0_sleep_out(lcd); - msleep(1); - s6e8ax0_panel_cond(lcd); - s6e8ax0_display_cond(lcd); - s6e8ax0_gamma_cond(lcd); - s6e8ax0_gamma_update(lcd); - - s6e8ax0_etc_cond1(lcd); - s6e8ax0_etc_cond2(lcd); - s6e8ax0_etc_cond3(lcd); - s6e8ax0_etc_cond4(lcd); - s6e8ax0_etc_cond5(lcd); - s6e8ax0_etc_cond6(lcd); - s6e8ax0_etc_cond7(lcd); + s6e8aa0_apply_level2_key(lcd); + mdelay(16); + s6e8aa0_sleep_out(lcd); + mdelay(5); + s6e8aa0_panel_cond(lcd); + s6e8aa0_display_cond(lcd); + s6e8aa0_gamma_cond(lcd); + s6e8aa0_gamma_update(lcd); - s6e8ax0_elvss_nvm_set(lcd); - s6e8ax0_elvss_set(lcd); + s6e8aa0_etc_cond1(lcd); + s6e8aa0_etc_cond2(lcd); + s6e8aa0_etc_cond3(lcd); - s6e8ax0_acl_ctrl_set(lcd); - s6e8ax0_acl_on(lcd); - - /* if ID3 value is not 33h, branch private elvss mode */ - msleep(lcd->ddi_pd->power_on_delay); + s6e8aa0_elvss_nvm_set(lcd); + s6e8aa0_elvss_set(lcd); + mdelay(120); return 0; } -static int s6e8ax0_update_gamma_ctrl(struct s6e8ax0 *lcd, int brightness) +static int s6e8aa0_update_gamma_ctrl(struct s6e8aa0 *lcd, int brightness) { struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); ops->cmd_write(lcd_to_master(lcd), MIPI_DSI_DCS_LONG_WRITE, - s6e8ax0_22_gamma_table[brightness], - ARRAY_SIZE(s6e8ax0_22_gamma_table)); + s6e8aa0_22_gamma_table[brightness], + ARRAY_SIZE(s6e8aa0_22_gamma_table)); /* update gamma table. */ - s6e8ax0_gamma_update(lcd); + s6e8aa0_gamma_update(lcd); lcd->gamma = brightness; return 0; } -static int s6e8ax0_gamma_ctrl(struct s6e8ax0 *lcd, int gamma) +static int s6e8aa0_gamma_ctrl(struct s6e8aa0 *lcd, int gamma) { - s6e8ax0_update_gamma_ctrl(lcd, gamma); - + s6e8aa0_update_gamma_ctrl(lcd, gamma); return 0; } -static int s6e8ax0_set_power(struct lcd_device *ld, int power) +static int s6e8aa0_set_power(struct lcd_device *ld, int power) { - struct s6e8ax0 *lcd = lcd_get_data(ld); + struct s6e8aa0 *lcd = lcd_get_data(ld); struct mipi_dsim_master_ops *ops = lcd_to_master_ops(lcd); int ret = 0; @@ -697,22 +643,22 @@ static int s6e8ax0_set_power(struct lcd_device *ld, int power) return ret; } -static int s6e8ax0_get_power(struct lcd_device *ld) +static int s6e8aa0_get_power(struct lcd_device *ld) { - struct s6e8ax0 *lcd = lcd_get_data(ld); + struct s6e8aa0 *lcd = lcd_get_data(ld); return lcd->power; } -static int s6e8ax0_get_brightness(struct backlight_device *bd) +static int s6e8aa0_get_brightness(struct backlight_device *bd) { return bd->props.brightness; } -static int s6e8ax0_set_brightness(struct backlight_device *bd) +static int s6e8aa0_set_brightness(struct backlight_device *bd) { int ret = 0, brightness = bd->props.brightness; - struct s6e8ax0 *lcd = bl_get_data(bd); + struct s6e8aa0 *lcd = bl_get_data(bd); if (brightness < MIN_BRIGHTNESS || brightness > bd->props.max_brightness) { @@ -721,7 +667,7 @@ static int s6e8ax0_set_brightness(struct backlight_device *bd) return -EINVAL; } - ret = s6e8ax0_gamma_ctrl(lcd, brightness); + ret = s6e8aa0_gamma_ctrl(lcd, brightness); if (ret) { dev_err(&bd->dev, "lcd brightness setting failed.\n"); return -EIO; @@ -730,174 +676,267 @@ static int s6e8ax0_set_brightness(struct backlight_device *bd) return ret; } -static struct lcd_ops s6e8ax0_lcd_ops = { - .set_power = s6e8ax0_set_power, - .get_power = s6e8ax0_get_power, +static struct lcd_ops s6e8aa0_lcd_ops = { + .set_power = s6e8aa0_set_power, + .get_power = s6e8aa0_get_power, }; -static const struct backlight_ops s6e8ax0_backlight_ops = { - .get_brightness = s6e8ax0_get_brightness, - .update_status = s6e8ax0_set_brightness, +static const struct backlight_ops s6e8aa0_backlight_ops = { + .get_brightness = s6e8aa0_get_brightness, + .update_status = s6e8aa0_set_brightness, }; -static void s6e8ax0_power_on(struct mipi_dsim_lcd_device *dsim_dev, int power) +static void s6e8aa0_power_on(struct mipi_dsim_lcd_device *dsim_dev, int power) { - struct s6e8ax0 *lcd = dev_get_drvdata(&dsim_dev->dev); + struct s6e8aa0 *lcd = dev_get_drvdata(&dsim_dev->dev); msleep(lcd->ddi_pd->power_on_delay); + if (power) { + gpio_request_one(lcd->gpio_reset, GPIOF_OUT_INIT_HIGH, 0); + mdelay(500); + gpio_set_value(lcd->gpio_reset, 0); + mdelay(500); + gpio_set_value(lcd->gpio_reset, 1); + gpio_free(lcd->gpio_reset); + mdelay(5); + + gpio_request_one(lcd->gpio_power, GPIOF_OUT_INIT_HIGH, 0); + gpio_set_value(lcd->gpio_power, 1); + gpio_free(lcd->gpio_power); + + gpio_request_one(lcd->gpio_bl, GPIOF_OUT_INIT_HIGH, 0); + gpio_set_value(lcd->gpio_bl, 1); + gpio_free(lcd->gpio_bl); + + } else { + gpio_request_one(lcd->gpio_reset, GPIOF_OUT_INIT_LOW, 0); + mdelay(500); + gpio_free(lcd->gpio_reset); + + gpio_request_one(lcd->gpio_power, GPIOF_OUT_INIT_LOW, 0); + mdelay(500); + gpio_free(lcd->gpio_power); + } + + mdelay(500); + /* lcd power on */ if (power) - s6e8ax0_regulator_enable(lcd); + s6e8aa0_regulator_enable(lcd); else - s6e8ax0_regulator_disable(lcd); + s6e8aa0_regulator_disable(lcd); msleep(lcd->ddi_pd->reset_delay); /* lcd reset */ if (lcd->ddi_pd->reset) lcd->ddi_pd->reset(lcd->ld); - msleep(5); } -static void s6e8ax0_set_sequence(struct mipi_dsim_lcd_device *dsim_dev) +static void s6e8aa0_set_sequence(struct mipi_dsim_lcd_device *dsim_dev) { - struct s6e8ax0 *lcd = dev_get_drvdata(&dsim_dev->dev); + struct s6e8aa0 *lcd = dev_get_drvdata(&dsim_dev->dev); + u8 mtp_id[3] = {0, }; - s6e8ax0_panel_init(lcd); - s6e8ax0_display_on(lcd); + s6e8aa0_read_id(lcd, mtp_id); + if (mtp_id[0] == 0x00) + dev_err(lcd->dev, "read id failed\n"); + + dev_info(lcd->dev, "Read ID : %x, %x, %x\n", + mtp_id[0], mtp_id[1], mtp_id[2]); + + if (mtp_id[2] == 0x33) + dev_info(lcd->dev, + "ID-3 is 0xff does not support dynamic elvss\n"); + else + dev_info(lcd->dev, + "ID-3 is 0x%x support dynamic elvss\n", mtp_id[2]); + + s6e8aa0_panel_init(lcd); + s6e8aa0_display_on(lcd); lcd->power = FB_BLANK_UNBLANK; } -static int s6e8ax0_probe(struct mipi_dsim_lcd_device *dsim_dev) +static int s6e8aa0_update_platform_lcd_data( + struct s6e8aa0 *lcd_s6e8aa0) { - struct s6e8ax0 *lcd; + struct lcd_platform_data *ddi_pd = lcd_s6e8aa0->ddi_pd; + struct device_node *np = (struct device_node *) + lcd_s6e8aa0->ddi_pd->pdata; + + lcd_s6e8aa0->gpio_reset = of_get_named_gpio(np, "gpio-reset", 0); + if (!gpio_is_valid(lcd_s6e8aa0->gpio_reset)) { + dev_err(lcd_s6e8aa0->dev, + "failed to get poweron gpio-reset information.\n"); + return -EINVAL; + } + + lcd_s6e8aa0->gpio_power = of_get_named_gpio(np, "gpio-power", 0); + if (!gpio_is_valid(lcd_s6e8aa0->gpio_power)) { + dev_err(lcd_s6e8aa0->dev, + "failed to get poweron gpio-power information.\n"); + return -EINVAL; + } + + lcd_s6e8aa0->gpio_bl = of_get_named_gpio(np, "gpio-bl", 0); + if (!gpio_is_valid(lcd_s6e8aa0->gpio_bl)) { + dev_err(lcd_s6e8aa0->dev, + "failed to get pwm-bl information.\n"); + return -EINVAL; + } + + if (of_property_read_u32(np, "enabled", + (unsigned int *)&ddi_pd->lcd_enabled)) + ddi_pd->lcd_enabled = 0; + + if (of_property_read_u32(np, "reset-delay", + &ddi_pd->reset_delay)) { + dev_err(lcd_s6e8aa0->dev, "reset-delay property not found"); + return -EINVAL; + } + + if (of_property_read_u32(np, "power-on-delay", + &ddi_pd->power_on_delay)) { + dev_err(lcd_s6e8aa0->dev, "power-on-delay property not found"); + return -EINVAL; + } + + if (of_property_read_u32(np, "power-off-delay", + &ddi_pd->power_off_delay)) { + dev_err(lcd_s6e8aa0->dev, + "power-off-delay property not found"); + return -EINVAL; + } + + return 0; +} + + + +static int s6e8aa0_probe(struct mipi_dsim_lcd_device *dsim_dev) +{ + struct s6e8aa0 *lcd; int ret; - u8 mtp_id[3] = {0, }; - lcd = devm_kzalloc(&dsim_dev->dev, sizeof(struct s6e8ax0), GFP_KERNEL); + lcd = kzalloc(sizeof(struct s6e8aa0), GFP_KERNEL); if (!lcd) { - dev_err(&dsim_dev->dev, "failed to allocate s6e8ax0 structure.\n"); + dev_err(&dsim_dev->dev, "failed to allocate s6e8aa0 structure.\n"); return -ENOMEM; } + lcd_global = lcd; + lcd->dsim_dev = dsim_dev; lcd->ddi_pd = (struct lcd_platform_data *)dsim_dev->platform_data; lcd->dev = &dsim_dev->dev; + /* get platform data information, if lcd device node is present */ + if (lcd->ddi_pd->pdata) + if (s6e8aa0_update_platform_lcd_data(lcd)) + return -EINVAL; + mutex_init(&lcd->lock); - ret = devm_regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies); + ret = regulator_bulk_get(dsim_dev->master->dev, + ARRAY_SIZE(supplies), supplies); if (ret) { dev_err(lcd->dev, "Failed to get regulators: %d\n", ret); - return ret; + goto err_lcd_register; } - lcd->ld = lcd_device_register("s6e8ax0", lcd->dev, lcd, - &s6e8ax0_lcd_ops); + lcd->ld = lcd_device_register("s6e8aa0", lcd->dev, lcd, + &s6e8aa0_lcd_ops); if (IS_ERR(lcd->ld)) { dev_err(lcd->dev, "failed to register lcd ops.\n"); - return PTR_ERR(lcd->ld); + ret = PTR_ERR(lcd->ld); + goto err_lcd_register; } - lcd->bd = backlight_device_register("s6e8ax0-bl", lcd->dev, lcd, - &s6e8ax0_backlight_ops, NULL); + lcd->bd = backlight_device_register("s6e8aa0-bl", lcd->dev, lcd, + &s6e8aa0_backlight_ops, NULL); if (IS_ERR(lcd->bd)) { dev_err(lcd->dev, "failed to register backlight ops.\n"); ret = PTR_ERR(lcd->bd); goto err_backlight_register; } - lcd->bd->props.max_brightness = MAX_BRIGHTNESS; lcd->bd->props.brightness = MAX_BRIGHTNESS; - s6e8ax0_read_id(lcd, mtp_id); - if (mtp_id[0] == 0x00) - dev_err(lcd->dev, "read id failed\n"); - - dev_info(lcd->dev, "Read ID : %x, %x, %x\n", - mtp_id[0], mtp_id[1], mtp_id[2]); - - if (mtp_id[2] == 0x33) - dev_info(lcd->dev, - "ID-3 is 0xff does not support dynamic elvss\n"); - else - dev_info(lcd->dev, - "ID-3 is 0x%x support dynamic elvss\n", mtp_id[2]); - - lcd->acl_enable = 1; - lcd->cur_acl = 0; - dev_set_drvdata(&dsim_dev->dev, lcd); - dev_dbg(lcd->dev, "probed s6e8ax0 panel driver.\n"); + dev_dbg(lcd->dev, "probed s6e8aa0 panel driver.\n"); return 0; err_backlight_register: lcd_device_unregister(lcd->ld); + +err_lcd_register: + regulator_bulk_free(ARRAY_SIZE(supplies), supplies); + kfree(lcd); + return ret; } #ifdef CONFIG_PM -static int s6e8ax0_suspend(struct mipi_dsim_lcd_device *dsim_dev) +static int s6e8aa0_suspend(struct mipi_dsim_lcd_device *dsim_dev) { - struct s6e8ax0 *lcd = dev_get_drvdata(&dsim_dev->dev); + struct s6e8aa0 *lcd = dev_get_drvdata(&dsim_dev->dev); - s6e8ax0_sleep_in(lcd); + s6e8aa0_sleep_in(lcd); msleep(lcd->ddi_pd->power_off_delay); - s6e8ax0_display_off(lcd); + s6e8aa0_display_off(lcd); - s6e8ax0_regulator_disable(lcd); + s6e8aa0_regulator_disable(lcd); return 0; } -static int s6e8ax0_resume(struct mipi_dsim_lcd_device *dsim_dev) +static int s6e8aa0_resume(struct mipi_dsim_lcd_device *dsim_dev) { - struct s6e8ax0 *lcd = dev_get_drvdata(&dsim_dev->dev); + struct s6e8aa0 *lcd = dev_get_drvdata(&dsim_dev->dev); - s6e8ax0_sleep_out(lcd); + s6e8aa0_sleep_out(lcd); msleep(lcd->ddi_pd->power_on_delay); - s6e8ax0_regulator_enable(lcd); - s6e8ax0_set_sequence(dsim_dev); + s6e8aa0_regulator_enable(lcd); + s6e8aa0_set_sequence(dsim_dev); return 0; } #else -#define s6e8ax0_suspend NULL -#define s6e8ax0_resume NULL +#define s6e8aa0_suspend NULL +#define s6e8aa0_resume NULL #endif -static struct mipi_dsim_lcd_driver s6e8ax0_dsim_ddi_driver = { +static struct mipi_dsim_lcd_driver s6e8aa0_dsim_ddi_driver = { .name = "s6e8ax0", .id = -1, - .power_on = s6e8ax0_power_on, - .set_sequence = s6e8ax0_set_sequence, - .probe = s6e8ax0_probe, - .suspend = s6e8ax0_suspend, - .resume = s6e8ax0_resume, + .power_on = s6e8aa0_power_on, + .set_sequence = s6e8aa0_set_sequence, + .probe = s6e8aa0_probe, + .suspend = s6e8aa0_suspend, + .resume = s6e8aa0_resume, }; -static int s6e8ax0_init(void) +static int s6e8aa0_init(void) { - exynos_mipi_dsi_register_lcd_driver(&s6e8ax0_dsim_ddi_driver); + exynos_mipi_dsi_register_lcd_driver(&s6e8aa0_dsim_ddi_driver); return 0; } -static void s6e8ax0_exit(void) +static void s6e8aa0_exit(void) { return; } -module_init(s6e8ax0_init); -module_exit(s6e8ax0_exit); +module_init(s6e8aa0_init); +module_exit(s6e8aa0_exit); -MODULE_AUTHOR("Donghwa Lee <dh09.lee@samsung.com>"); -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_DESCRIPTION("MIPI-DSI based s6e8ax0 AMOLED LCD Panel Driver"); +MODULE_AUTHOR("Shaik Ameer Basha <shaik.ameer@samsung.com>"); +MODULE_DESCRIPTION("MIPI-DSI based s6e8aa0 AMOLED LCD Panel Driver"); MODULE_LICENSE("GPL"); |