diff options
Diffstat (limited to 'drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.c')
| -rw-r--r-- | drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.c | 618 |
1 files changed, 0 insertions, 618 deletions
diff --git a/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.c b/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.c deleted file mode 100644 index c148d06540c1..000000000000 --- a/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.c +++ /dev/null @@ -1,618 +0,0 @@ -/* linux/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c - * - * Samsung SoC MIPI-DSI lowlevel driver. - * - * Copyright (c) 2012 Samsung Electronics Co., Ltd - * - * InKi Dae, <inki.dae@samsung.com> - * Donghwa Lee, <dh09.lee@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 - * published by the Free Software Foundation. -*/ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/mutex.h> -#include <linux/wait.h> -#include <linux/delay.h> -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/ctype.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <video/exynos_mipi_dsim.h> - -#include "exynos_mipi_dsi_regs.h" -#include "exynos_mipi_dsi_lowlevel.h" - -void exynos_mipi_dsi_func_reset(struct mipi_dsim_device *dsim) -{ - unsigned int reg; - - reg = readl(dsim->reg_base + EXYNOS_DSIM_SWRST); - - reg |= DSIM_FUNCRST; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_SWRST); -} - -void exynos_mipi_dsi_sw_reset(struct mipi_dsim_device *dsim) -{ - unsigned int reg; - - reg = readl(dsim->reg_base + EXYNOS_DSIM_SWRST); - - reg |= DSIM_SWRST; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_SWRST); -} - -void exynos_mipi_dsi_sw_reset_release(struct mipi_dsim_device *dsim) -{ - unsigned int reg; - - reg = readl(dsim->reg_base + EXYNOS_DSIM_INTSRC); - - reg |= INTSRC_SW_RST_RELEASE; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_INTSRC); -} - -int exynos_mipi_dsi_get_sw_reset_release(struct mipi_dsim_device *dsim) -{ - return (readl(dsim->reg_base + EXYNOS_DSIM_INTSRC)) & - INTSRC_SW_RST_RELEASE; -} - -unsigned int exynos_mipi_dsi_read_interrupt_mask(struct mipi_dsim_device *dsim) -{ - unsigned int reg; - - reg = readl(dsim->reg_base + EXYNOS_DSIM_INTMSK); - - return reg; -} - -void exynos_mipi_dsi_set_interrupt_mask(struct mipi_dsim_device *dsim, - unsigned int mode, unsigned int mask) -{ - unsigned int reg = 0; - - if (mask) - reg |= mode; - else - reg &= ~mode; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_INTMSK); -} - -void exynos_mipi_dsi_init_fifo_pointer(struct mipi_dsim_device *dsim, - unsigned int cfg) -{ - unsigned int reg; - - reg = readl(dsim->reg_base + EXYNOS_DSIM_FIFOCTRL); - - writel(reg & ~(cfg), dsim->reg_base + EXYNOS_DSIM_FIFOCTRL); - mdelay(10); - reg |= cfg; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_FIFOCTRL); -} - -/* - * this function set PLL P, M and S value in D-PHY - */ -void exynos_mipi_dsi_set_phy_tunning(struct mipi_dsim_device *dsim, - unsigned int value) -{ - writel(DSIM_AFC_CTL(value), dsim->reg_base + EXYNOS_DSIM_PHYACCHR); -} - -void exynos_mipi_dsi_set_main_stand_by(struct mipi_dsim_device *dsim, - unsigned int enable) -{ - unsigned int reg; - - reg = readl(dsim->reg_base + EXYNOS_DSIM_MDRESOL); - - reg &= ~DSIM_MAIN_STAND_BY; - - if (enable) - reg |= DSIM_MAIN_STAND_BY; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_MDRESOL); -} - -void exynos_mipi_dsi_set_main_disp_resol(struct mipi_dsim_device *dsim, - unsigned int width_resol, unsigned int height_resol) -{ - unsigned int reg; - - /* standby should be set after configuration so set to not ready*/ - reg = (readl(dsim->reg_base + EXYNOS_DSIM_MDRESOL)) & - ~(DSIM_MAIN_STAND_BY); - writel(reg, dsim->reg_base + EXYNOS_DSIM_MDRESOL); - - reg &= ~((0x7ff << 16) | (0x7ff << 0)); - reg |= DSIM_MAIN_VRESOL(height_resol) | DSIM_MAIN_HRESOL(width_resol); - - reg |= DSIM_MAIN_STAND_BY; - writel(reg, dsim->reg_base + EXYNOS_DSIM_MDRESOL); -} - -void exynos_mipi_dsi_set_main_disp_vporch(struct mipi_dsim_device *dsim, - unsigned int cmd_allow, unsigned int vfront, unsigned int vback) -{ - unsigned int reg; - - reg = (readl(dsim->reg_base + EXYNOS_DSIM_MVPORCH)) & - ~((DSIM_CMD_ALLOW_MASK) | (DSIM_STABLE_VFP_MASK) | - (DSIM_MAIN_VBP_MASK)); - - reg |= (DSIM_CMD_ALLOW_SHIFT(cmd_allow & 0xf) | - DSIM_STABLE_VFP_SHIFT(vfront & 0x7ff) | - DSIM_MAIN_VBP_SHIFT(vback & 0x7ff)); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_MVPORCH); -} - -void exynos_mipi_dsi_set_main_disp_hporch(struct mipi_dsim_device *dsim, - unsigned int front, unsigned int back) -{ - unsigned int reg; - - reg = (readl(dsim->reg_base + EXYNOS_DSIM_MHPORCH)) & - ~((DSIM_MAIN_HFP_MASK) | (DSIM_MAIN_HBP_MASK)); - - reg |= DSIM_MAIN_HFP_SHIFT(front) | DSIM_MAIN_HBP_SHIFT(back); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_MHPORCH); -} - -void exynos_mipi_dsi_set_main_disp_sync_area(struct mipi_dsim_device *dsim, - unsigned int vert, unsigned int hori) -{ - unsigned int reg; - - reg = (readl(dsim->reg_base + EXYNOS_DSIM_MSYNC)) & - ~((DSIM_MAIN_VSA_MASK) | (DSIM_MAIN_HSA_MASK)); - - reg |= (DSIM_MAIN_VSA_SHIFT(vert & 0x3ff) | - DSIM_MAIN_HSA_SHIFT(hori)); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_MSYNC); -} - -void exynos_mipi_dsi_set_sub_disp_resol(struct mipi_dsim_device *dsim, - unsigned int vert, unsigned int hori) -{ - unsigned int reg; - - reg = (readl(dsim->reg_base + EXYNOS_DSIM_SDRESOL)) & - ~(DSIM_SUB_STANDY_MASK); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_SDRESOL); - - reg &= ~(DSIM_SUB_VRESOL_MASK) | ~(DSIM_SUB_HRESOL_MASK); - reg |= (DSIM_SUB_VRESOL_SHIFT(vert & 0x7ff) | - DSIM_SUB_HRESOL_SHIFT(hori & 0x7ff)); - writel(reg, dsim->reg_base + EXYNOS_DSIM_SDRESOL); - - reg |= DSIM_SUB_STANDY_SHIFT(1); - writel(reg, dsim->reg_base + EXYNOS_DSIM_SDRESOL); -} - -void exynos_mipi_dsi_init_config(struct mipi_dsim_device *dsim) -{ - struct mipi_dsim_config *dsim_config = dsim->dsim_config; - - unsigned int cfg = (readl(dsim->reg_base + EXYNOS_DSIM_CONFIG)) & - ~((1 << 28) | (0x1f << 20) | (0x3 << 5)); - - cfg = ((DSIM_AUTO_FLUSH(dsim_config->auto_flush)) | - (DSIM_EOT_DISABLE(dsim_config->eot_disable)) | - (DSIM_AUTO_MODE_SHIFT(dsim_config->auto_vertical_cnt)) | - (DSIM_HSE_MODE_SHIFT(dsim_config->hse)) | - (DSIM_HFP_MODE_SHIFT(dsim_config->hfp)) | - (DSIM_HBP_MODE_SHIFT(dsim_config->hbp)) | - (DSIM_HSA_MODE_SHIFT(dsim_config->hsa)) | - (DSIM_NUM_OF_DATALANE_SHIFT(dsim_config->e_no_data_lane))); - - writel(cfg, dsim->reg_base + EXYNOS_DSIM_CONFIG); -} - -void exynos_mipi_dsi_display_config(struct mipi_dsim_device *dsim, - struct mipi_dsim_config *dsim_config) -{ - u32 reg = (readl(dsim->reg_base + EXYNOS_DSIM_CONFIG)) & - ~((0x3 << 26) | (1 << 25) | (0x3 << 18) | (0x7 << 12) | - (0x3 << 16) | (0x7 << 8)); - - if (dsim_config->e_interface == DSIM_VIDEO) - reg |= (1 << 25); - else if (dsim_config->e_interface == DSIM_COMMAND) - reg &= ~(1 << 25); - else { - dev_err(dsim->dev, "unknown lcd type.\n"); - return; - } - - /* main lcd */ - reg |= ((u8) (dsim_config->e_burst_mode) & 0x3) << 26 | - ((u8) (dsim_config->e_virtual_ch) & 0x3) << 18 | - ((u8) (dsim_config->e_pixel_format) & 0x7) << 12; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_CONFIG); -} - -void exynos_mipi_dsi_enable_lane(struct mipi_dsim_device *dsim, unsigned int lane, - unsigned int enable) -{ - unsigned int reg; - - reg = readl(dsim->reg_base + EXYNOS_DSIM_CONFIG); - - if (enable) - reg |= DSIM_LANE_ENx(lane); - else - reg &= ~DSIM_LANE_ENx(lane); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_CONFIG); -} - - -void exynos_mipi_dsi_set_data_lane_number(struct mipi_dsim_device *dsim, - unsigned int count) -{ - unsigned int cfg; - - /* get the data lane number. */ - cfg = DSIM_NUM_OF_DATALANE_SHIFT(count); - - writel(cfg, dsim->reg_base + EXYNOS_DSIM_CONFIG); -} - -void exynos_mipi_dsi_enable_afc(struct mipi_dsim_device *dsim, unsigned int enable, - unsigned int afc_code) -{ - unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_PHYACCHR); - - if (enable) { - reg |= (1 << 14); - reg &= ~(0x7 << 5); - reg |= (afc_code & 0x7) << 5; - } else - reg &= ~(1 << 14); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_PHYACCHR); -} - -void exynos_mipi_dsi_enable_pll_bypass(struct mipi_dsim_device *dsim, - unsigned int enable) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL)) & - ~(DSIM_PLL_BYPASS_SHIFT(0x1)); - - reg |= DSIM_PLL_BYPASS_SHIFT(enable); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); -} - -void exynos_mipi_dsi_set_pll_pms(struct mipi_dsim_device *dsim, unsigned int p, - unsigned int m, unsigned int s) -{ - unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL); - - reg |= ((p & 0x3f) << 13) | ((m & 0x1ff) << 4) | ((s & 0x7) << 1); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); -} - -void exynos_mipi_dsi_pll_freq_band(struct mipi_dsim_device *dsim, - unsigned int freq_band) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL)) & - ~(DSIM_FREQ_BAND_SHIFT(0x1f)); - - reg |= DSIM_FREQ_BAND_SHIFT(freq_band & 0x1f); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); -} - -void exynos_mipi_dsi_pll_freq(struct mipi_dsim_device *dsim, - unsigned int pre_divider, unsigned int main_divider, - unsigned int scaler) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL)) & - ~(0x7ffff << 1); - - reg |= (pre_divider & 0x3f) << 13 | (main_divider & 0x1ff) << 4 | - (scaler & 0x7) << 1; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); -} - -void exynos_mipi_dsi_pll_stable_time(struct mipi_dsim_device *dsim, - unsigned int lock_time) -{ - writel(lock_time, dsim->reg_base + EXYNOS_DSIM_PLLTMR); -} - -void exynos_mipi_dsi_enable_pll(struct mipi_dsim_device *dsim, unsigned int enable) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL)) & - ~(DSIM_PLL_EN_SHIFT(0x1)); - - reg |= DSIM_PLL_EN_SHIFT(enable & 0x1); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); -} - -void exynos_mipi_dsi_set_byte_clock_src(struct mipi_dsim_device *dsim, - unsigned int src) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL)) & - ~(DSIM_BYTE_CLK_SRC_SHIFT(0x3)); - - reg |= (DSIM_BYTE_CLK_SRC_SHIFT(src)); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); -} - -void exynos_mipi_dsi_enable_byte_clock(struct mipi_dsim_device *dsim, - unsigned int enable) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL)) & - ~(DSIM_BYTE_CLKEN_SHIFT(0x1)); - - reg |= DSIM_BYTE_CLKEN_SHIFT(enable); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); -} - -void exynos_mipi_dsi_set_esc_clk_prs(struct mipi_dsim_device *dsim, - unsigned int enable, unsigned int prs_val) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL)) & - ~(DSIM_ESC_CLKEN_SHIFT(0x1) | 0xffff); - - reg |= DSIM_ESC_CLKEN_SHIFT(enable); - if (enable) - reg |= prs_val; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); -} - -void exynos_mipi_dsi_enable_esc_clk_on_lane(struct mipi_dsim_device *dsim, - unsigned int lane_sel, unsigned int enable) -{ - unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL); - - if (enable) - reg |= DSIM_LANE_ESC_CLKEN(lane_sel); - else - - reg &= ~DSIM_LANE_ESC_CLKEN(lane_sel); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); -} - -void exynos_mipi_dsi_force_dphy_stop_state(struct mipi_dsim_device *dsim, - unsigned int enable) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_ESCMODE)) & - ~(DSIM_FORCE_STOP_STATE_SHIFT(0x1)); - - reg |= (DSIM_FORCE_STOP_STATE_SHIFT(enable & 0x1)); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_ESCMODE); -} - -unsigned int exynos_mipi_dsi_is_lane_state(struct mipi_dsim_device *dsim) -{ - unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_STATUS); - - /** - * check clock and data lane states. - * if MIPI-DSI controller was enabled at bootloader then - * TX_READY_HS_CLK is enabled otherwise STOP_STATE_CLK. - * so it should be checked for two case. - */ - if ((reg & DSIM_STOP_STATE_DAT(0xf)) && - ((reg & DSIM_STOP_STATE_CLK) || - (reg & DSIM_TX_READY_HS_CLK))) - return 1; - - return 0; -} - -void exynos_mipi_dsi_set_stop_state_counter(struct mipi_dsim_device *dsim, - unsigned int cnt_val) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_ESCMODE)) & - ~(DSIM_STOP_STATE_CNT_SHIFT(0x7ff)); - - reg |= (DSIM_STOP_STATE_CNT_SHIFT(cnt_val & 0x7ff)); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_ESCMODE); -} - -void exynos_mipi_dsi_set_bta_timeout(struct mipi_dsim_device *dsim, - unsigned int timeout) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_TIMEOUT)) & - ~(DSIM_BTA_TOUT_SHIFT(0xff)); - - reg |= (DSIM_BTA_TOUT_SHIFT(timeout)); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_TIMEOUT); -} - -void exynos_mipi_dsi_set_lpdr_timeout(struct mipi_dsim_device *dsim, - unsigned int timeout) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_TIMEOUT)) & - ~(DSIM_LPDR_TOUT_SHIFT(0xffff)); - - reg |= (DSIM_LPDR_TOUT_SHIFT(timeout)); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_TIMEOUT); -} - -void exynos_mipi_dsi_set_cpu_transfer_mode(struct mipi_dsim_device *dsim, - unsigned int lp) -{ - unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_ESCMODE); - - reg &= ~DSIM_CMD_LPDT_LP; - - if (lp) - reg |= DSIM_CMD_LPDT_LP; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_ESCMODE); -} - -void exynos_mipi_dsi_set_lcdc_transfer_mode(struct mipi_dsim_device *dsim, - unsigned int lp) -{ - unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_ESCMODE); - - reg &= ~DSIM_TX_LPDT_LP; - - if (lp) - reg |= DSIM_TX_LPDT_LP; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_ESCMODE); -} - -void exynos_mipi_dsi_enable_hs_clock(struct mipi_dsim_device *dsim, - unsigned int enable) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_CLKCTRL)) & - ~(DSIM_TX_REQUEST_HSCLK_SHIFT(0x1)); - - reg |= DSIM_TX_REQUEST_HSCLK_SHIFT(enable); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_CLKCTRL); -} - -void exynos_mipi_dsi_dp_dn_swap(struct mipi_dsim_device *dsim, - unsigned int swap_en) -{ - unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_PHYACCHR1); - - reg &= ~(0x3 << 0); - reg |= (swap_en & 0x3) << 0; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_PHYACCHR1); -} - -void exynos_mipi_dsi_hs_zero_ctrl(struct mipi_dsim_device *dsim, - unsigned int hs_zero) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL)) & - ~(0xf << 28); - - reg |= ((hs_zero & 0xf) << 28); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); -} - -void exynos_mipi_dsi_prep_ctrl(struct mipi_dsim_device *dsim, unsigned int prep) -{ - unsigned int reg = (readl(dsim->reg_base + EXYNOS_DSIM_PLLCTRL)) & - ~(0x7 << 20); - - reg |= ((prep & 0x7) << 20); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_PLLCTRL); -} - -unsigned int exynos_mipi_dsi_read_interrupt(struct mipi_dsim_device *dsim) -{ - return readl(dsim->reg_base + EXYNOS_DSIM_INTSRC); -} - -void exynos_mipi_dsi_clear_interrupt(struct mipi_dsim_device *dsim, - unsigned int src) -{ - unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_INTSRC); - - reg |= src; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_INTSRC); -} - -void exynos_mipi_dsi_set_interrupt(struct mipi_dsim_device *dsim, - unsigned int src, unsigned int enable) -{ - unsigned int reg = 0; - - if (enable) - reg |= src; - else - reg &= ~src; - - writel(reg, dsim->reg_base + EXYNOS_DSIM_INTSRC); -} - -unsigned int exynos_mipi_dsi_is_pll_stable(struct mipi_dsim_device *dsim) -{ - unsigned int reg; - - reg = readl(dsim->reg_base + EXYNOS_DSIM_STATUS); - - return reg & (1 << 31) ? 1 : 0; -} - -unsigned int exynos_mipi_dsi_get_fifo_state(struct mipi_dsim_device *dsim) -{ - return readl(dsim->reg_base + EXYNOS_DSIM_FIFOCTRL) & ~(0x1f); -} - -void exynos_mipi_dsi_wr_tx_header(struct mipi_dsim_device *dsim, - unsigned int di, unsigned int data0, unsigned int data1) -{ - unsigned int reg = (data1 << 16) | (data0 << 8) | ((di & 0x3f) << 0); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_PKTHDR); -} - -void exynos_mipi_dsi_rd_tx_header(struct mipi_dsim_device *dsim, - unsigned int di, unsigned int data0) -{ - unsigned int reg = (data0 << 8) | (di << 0); - - writel(reg, dsim->reg_base + EXYNOS_DSIM_PKTHDR); -} - -unsigned int exynos_mipi_dsi_rd_rx_fifo(struct mipi_dsim_device *dsim) -{ - return readl(dsim->reg_base + EXYNOS_DSIM_RXFIFO); -} - -unsigned int _exynos_mipi_dsi_get_frame_done_status(struct mipi_dsim_device *dsim) -{ - unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_INTSRC); - - return (reg & INTSRC_FRAME_DONE) ? 1 : 0; -} - -void _exynos_mipi_dsi_clear_frame_done(struct mipi_dsim_device *dsim) -{ - unsigned int reg = readl(dsim->reg_base + EXYNOS_DSIM_INTSRC); - - writel(reg | INTSRC_FRAME_DONE, dsim->reg_base + - EXYNOS_DSIM_INTSRC); -} - -void exynos_mipi_dsi_wr_tx_data(struct mipi_dsim_device *dsim, - unsigned int tx_data) -{ - writel(tx_data, dsim->reg_base + EXYNOS_DSIM_PAYLOAD); -} |