From: Minkyu Kang Date: Wed, 24 Feb 2010 06:21:20 +0000 (+0900) Subject: s5pc1xx: universal: codes clean X-Git-Tag: JB16_20100224~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=54dc540c6dbca3aa9d22a4e6618b402bd1ff271d;p=kernel%2Fu-boot.git s5pc1xx: universal: codes clean Signed-off-by: Minkyu Kang --- diff --git a/board/samsung/universal/universal.c b/board/samsung/universal/universal.c index 27f7cda..be506f1 100644 --- a/board/samsung/universal/universal.c +++ b/board/samsung/universal/universal.c @@ -440,8 +440,9 @@ static void check_board_revision(int board, int rev) if (rev & NEPTUNE_BOARD) board_rev &= ~(J1_B2_BOARD | LIMO_UNIVERSAL_BOARD); - } else + } else { board_rev &= ~BOARD_MASK; + } } static unsigned int get_hw_revision(struct s5pc1xx_gpio_bank *bank, int hwrev3) @@ -504,10 +505,10 @@ static void check_hw_revision(void) * ADDR = 0xE0200000 + OFF * * OFF Universal BB LRA LUA OA TT SS CYP - * J1: 0x0264 0x10 0x10 0x00 0x00 0x00 0x00 0x00 - * J2: 0x0284 0x01 0x10 0x00 + * J1: 0x0264 0x10 0x10 0x00 0x00 0x00 0x00 0x00 + * J2: 0x0284 0x01 0x10 0x00 * H1: 0x0C24 W 0x28 0xA8 0x1C 0x0F - * H3: 0x0C64 0x03 0x07 0x0F + * H3: 0x0C64 0x03 0x07 0x0F * D1: 0x00C4 0x0F 0x3F 0x3F 0x0F 0xXC 0x3F * I: 0x0224 0x02 0x00 0x08 * MP03: 0x0324 0x9x 0xbx 0x9x @@ -612,8 +613,9 @@ static void check_hw_revision(void) } gpio_set_pull(&gpio->gpio_j2, 2, GPIO_PULL_DOWN); hwrev3 = 1; - } else + } else { gpio_direction_output(&gpio->gpio_mp0_5, 6, 0); + } board_rev |= get_hw_revision(&gpio->gpio_j0, hwrev3); } @@ -624,8 +626,9 @@ static void check_hw_revision(void) gd->bd->bi_arch_number = C110_MACH_START + board; else gd->bd->bi_arch_number = C100_MACH_START + board; - } else + } else { gd->bd->bi_arch_number = board; + } /* Architecture Common settings */ if (cpu_is_s5pc110()) { @@ -670,15 +673,16 @@ static void show_hw_revision(void) if ((board_rev & 0xf) < 8) s5pc1xx_set_cpu_rev(0); } - } else if (machine_is_kessler()) + } else if (machine_is_kessler()) { s5pc1xx_set_cpu_rev(1); - else if (machine_is_geminus()) { + } else if (machine_is_geminus()) { if ((board_rev & 0xf) < 1) s5pc1xx_set_cpu_rev(0); - } else if (machine_is_cypress()) + } else if (machine_is_cypress()) { s5pc1xx_set_cpu_rev(1); - else + } else { s5pc1xx_set_cpu_rev(0); + } dprintf("HW Revision:\t%x (%s%s) %s\n", board_rev, get_board_name(board), @@ -874,7 +878,7 @@ static void check_keypad(void) if (machine_is_aquila() || machine_is_kessler()) { /* volume down */ - if(row_state[1] & 0x2) + if (row_state[1] & 0x2) display_info = 1; if (board_is_neptune()) { /* home & volume down */ @@ -1092,9 +1096,11 @@ static int adc_to_temperature_centigrade(unsigned short adc) return high_temp; if (high_adc == USHRT_MAX) return low_temp; + approximation = low_temp * (adc - low_adc) + high_temp * (high_adc - adc); approximation /= high_adc - low_adc; + return approximation; } @@ -1126,6 +1132,7 @@ static unsigned short get_adc_value(int channel) sprintf(buf, "pmic ldo %d on", ldonum); run_command(buf, 0); + writel(channel & 0xF, &adc->adcmux); writel((1 << 14) | (49 << 6), &adc->adccon); writel(1000 & 0xffff, &adc->adcdly); @@ -1133,10 +1140,12 @@ static unsigned short get_adc_value(int channel) udelay(10); writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */ udelay(10); + do { udelay(1); reg = readl(&adc->adccon); } while (!reg & (1 << 15) && loop++ < 1000); + ret = readl(&adc->adcdat0) & 0xFFF; sprintf(buf, "pmic ldo %d off", ldonum); run_command(buf, 0); @@ -1156,7 +1165,7 @@ static int adc_get_average_ambient_temperature(void) for (i = 0; i < 7; i++) { unsigned short measurement = get_adc_value(6); sum += measurement; - measured ++; + measured++; if (min > measurement) min = measurement; if (max < measurement) @@ -1172,8 +1181,8 @@ static int adc_get_average_ambient_temperature(void) adc_to_temperature_centigrade(sum), sum); return adc_to_temperature_centigrade(sum); } - else - return 20; /* 20 Centigrade */ + + return 20; /* 20 Centigrade */ } enum temperature_level { @@ -1299,7 +1308,7 @@ static void into_charge_mode(void) lcd_power_on(0); do { - struct s5pc110_rtc *rtc = (struct s5pc110_rtc *) S5PC110_RTC_BASE; + struct s5pc110_rtc *rtc = (struct s5pc110_rtc *)S5PC110_RTC_BASE; unsigned int org, org_ip3, org_tcfg0; enum temperature_level previous_state = _TEMP_OK; @@ -1324,7 +1333,7 @@ static void into_charge_mode(void) udelay(10); reg = readl(&rtc->rtccon); - reg &= ~( (1 << 8) | (0xF << 4)); + reg &= ~((1 << 8) | (0xF << 4)); reg |= (1 << 8) | (0xD << 4); /* D: 4 Hz, 9: 64 Hz */ writel(reg, &rtc->rtccon); @@ -1368,19 +1377,17 @@ static void into_charge_mode(void) previous_state = _TEMP_TOO_HIGH; break; case _TEMP_OK_LOW: - if (previous_state == _TEMP_TOO_LOW) + if (previous_state == _TEMP_TOO_LOW) { charger_en(0); - else - { + } else { charger_en(charger_speed); previous_state = _TEMP_OK; } break; case _TEMP_OK_HIGH: - if (previous_state == _TEMP_TOO_HIGH) + if (previous_state == _TEMP_TOO_HIGH) { charger_en(0); - else - { + } else { charger_en(charger_speed); previous_state = _TEMP_OK; } @@ -1413,15 +1420,16 @@ static int fsa9480_probe(void) i2c_set_bus_num(I2C_PMIC); - if (machine_is_kessler()) + if (machine_is_kessler()) { i2c_set_bus_num(I2C_GPIO6); - else if (machine_is_cypress()) { + } else if (machine_is_cypress()) { i2c_set_bus_num(I2C_GPIO6); } else if (machine_is_geminus()) { if (hwrevision(1)) i2c_set_bus_num(I2C_GPIO6); - } else if (machine_is_wmg160()) + } else if (machine_is_wmg160()) { i2c_set_bus_num(I2C_GPIO6); + } if (i2c_probe(addr)) { printf("Can't found fsa9480\n"); @@ -1470,8 +1478,7 @@ static void check_micro_usb(int intr) into_charge_mode(); else charger_en(0); - } - else if (val[0] & FSA_DEV1_USB) { + } else if (val[0] & FSA_DEV1_USB) { if (battery_soc < 100) charger_en(475); /* enable charger and keep booting */ else @@ -1615,8 +1622,9 @@ static void setup_power_down_mode_registers(void) /* Support */; } else if (machine_is_geminus()) { /* Support */; - } else + } else { return; + } if (machine_is_aquila()) { /* Aquila rev 0.8 or lower */ @@ -1909,7 +1917,7 @@ void lcd_power_on(unsigned int onoff) } i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1); val[0] &= ~(MAX8998_LDO17); - val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */ + val[0] |= MAX8998_LDO17; /* LDO17: VCC_3.0V_LCD */ i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1); i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1); @@ -2016,7 +2024,8 @@ void init_panel_info(vidinfo_t *vid) vid->vl_vbpd = 3; vid->vl_vfpd = 28; - if (machine_is_aquila() || machine_is_kessler() || machine_is_cypress()) { + if (machine_is_aquila() || machine_is_kessler() + || machine_is_cypress()) { vid->cfg_gpio = lcd_cfg_gpio; vid->reset_lcd = reset_lcd; vid->backlight_on = backlight_on; @@ -2303,10 +2312,10 @@ void board_sleep_init_late(void) /* MHL off */ gpio_direction_output(&s5pc110_gpio->gpio_j2, 2, 0); gpio_direction_output(&s5pc110_gpio->gpio_mp0_4, 7, 0); - gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0); /* MHL_ON for REV02 or higher */ - - + /* MHL_ON for REV02 or higher */ + gpio_direction_output(&s5pc110_gpio->gpio_j2, 3, 0); } + void board_sleep_init(void) { unsigned char addr; @@ -2320,7 +2329,6 @@ void board_sleep_init(void) } if (machine_is_kessler()) { - /* Set ONOFF1 */ i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1); saved_val[0][0] = val[0]; @@ -2329,6 +2337,7 @@ void board_sleep_init(void) (1 << 1) | (1 << 0)); i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1); i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1); + /* Set ONOFF2 */ i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1); saved_val[1][0] = val[0]; @@ -2338,6 +2347,7 @@ void board_sleep_init(void) val[0] |= (1 << 7); i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1); i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1); + /* Set ONOFF3 */ i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1); saved_val[2][0] = val[0]; @@ -2345,6 +2355,7 @@ void board_sleep_init(void) val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4)); i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1); i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1); + /* Set ONOFF4 */ i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1); saved_val[3][0] = val[0]; @@ -2352,11 +2363,11 @@ void board_sleep_init(void) val[0] &= ~((1 << 6) | (1 << 4)); i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1); i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1); + printf("Turned off regulators with Kessler setting." " Preparing to sleep. [%s:%d]\n", __FILE__, __LINE__); } else { /* Default */ - /* Set ONOFF1 */ i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1); saved_val[0][0] = val[0]; @@ -2365,6 +2376,7 @@ void board_sleep_init(void) (1 << 1) | (1 << 0)); i2c_write(addr, MAX8998_REG_ONOFF1, 1, val, 1); i2c_read(addr, MAX8998_REG_ONOFF1, 1, val, 1); + /* Set ONOFF2 */ i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1); saved_val[1][0] = val[0]; @@ -2374,6 +2386,7 @@ void board_sleep_init(void) val[0] |= (1 << 7); i2c_write(addr, MAX8998_REG_ONOFF2, 1, val, 1); i2c_read(addr, MAX8998_REG_ONOFF2, 1, val, 1); + /* Set ONOFF3 */ i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1); saved_val[2][0] = val[0]; @@ -2381,6 +2394,7 @@ void board_sleep_init(void) val[0] &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4)); i2c_write(addr, MAX8998_REG_ONOFF3, 1, val, 1); i2c_read(addr, MAX8998_REG_ONOFF3, 1, val, 1); + /* Set ONOFF4 */ i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1); saved_val[3][0] = val[0]; @@ -2388,6 +2402,7 @@ void board_sleep_init(void) val[0] &= ~((1 << 7) | (1 << 6) | (1 << 4)); i2c_write(addr, MAX8998_REG_ONOFF3+1, 1, val, 1); i2c_read(addr, MAX8998_REG_ONOFF3+1, 1, val, 1); + printf("Turned off regulators with default(Aquila) setting." " Preparing to sleep. [%s:%d]\n", __FILE__, __LINE__); @@ -2436,7 +2451,6 @@ static int s5pc1xx_phy_control(int on) static int status; if (on && !status) { -// printf("turning USB power on\n"); #ifdef CONFIG_CMD_PMIC run_command("pmic ldo 3 on", 0); #endif @@ -2457,7 +2471,6 @@ static int s5pc1xx_phy_control(int on) micro_usb_switch(0); status = 1; } else if (!on && status) { -// printf("turning USB power off\n"); #ifdef CONFIG_CMD_PMIC run_command("pmic ldo 3 off", 0); #endif